Saturday, September 7, 2019
Prolix Initiative - Care workers case study Essay Example for Free
Prolix Initiative Care workers case study Essay Kevin Pudney and Malcolm Rose have worked in the care sector for over 20 years. Their most recent job is part of a European project aimed at improving training and development in business and speeding the time to competency. More information on the research project is available on the Prolix website (www.prolixproject.org). The project was conducted in partnership with Social Care Institute of Excellence. The social care sector in UK was chosen to test the new systems developed as part of the project. The researcher spent 3 years in Suffolk working with 6 care homes owned by The Partnership In Care (TPIC) group. The Social Care Institute of Excellence (SCIE) [1] is responsible for this social care test-bed and will assess the impact of the project. Whats the problem? Statistics from the Labour Force Survey show that Care Assistants and Home Carers report higher than average levels of stress related illness caused or made worse by the work they do. The PROLIX project aimed to develop systems that would help improve working lives of managers and staff at the homes. The project was not about work related stress, but the researchers recognised that there were factors present that can be associated with cases of work related stress. Staff turnover was about average for a sector that has a generally high turn over rate at around 25%. However, it was particularly high in one home after management problems, where analysis showed turnover in the previous two years of 57%. As skilled staff are replaced by unskilled staff, it increases the training demands on management. It is well established that people who need help with social care want the same carer to care for them consistently; especially those who need help with washing, dressing etc. Where homes have a high turn over rate or rely on temporary or ââ¬Ëbankââ¬â¢ staff they struggle to offer this consistency of care to the people who live at the home. Other issues identified as part of the testing included; low pay, high job demands, low staffing levels, IT issues and needs of residents as being key issues for staff. Job demands included: 1. The care needs of residents 2. Requirements to record information on care given 3. Required skills and knowledge in over a dozen mandatory areas of competence. Control issues included: 1. The care needs of residents 2. Lack of control over how work is carried out 3. Lack of control over when work is carried out What did they do about it? The initiative focused on improving the management of training and development in order to give staff the skills they need to do the job and satisfy the legal requirements set by Care Quality Commission (CQC). The aim of the work was to help managers understand the issues faced by staff and for Care Assistants to get the training they need so that they could be more skilled and perform better, stay in the role longer and give residents the care that the are looking for. The general study involved all staff and managers at The Partnership in Care homes, and subsets of staff for particular areas of research. One area involved asking care staff to rate themselves on a scale of 1-10 for a set of 17 areas of competency. These areas were based on the requirements set out by CQC and other areas identified as important by the local training manager. Managers were then asked to rate each of their staff in the same competency areas. They had not seen the results from their staff when they did their assessment. This exercise helped staff identify their own Areas For Improvement (AFI) and managers to identify AFIs for staff. It also allowed comparison between staff and managers. This enabled the training manager to identify areas where members of staff did not feel confident in their role or where managers did not feel confident that staff had the necessary skills. It also allowed the training manager to look for trends within teams, for example where there were differences between the ratings given by staff and a manager. It could also identify where people may be over-confident or where they needed more support. The general findings from this competency exercise were shared with staff and managers in a supported environment to help them identify issues and properly interpret data, where training was needed and where staff felt there could be an improvement in the services offered to residents. The detailed individual results were treated as confidential and discussed further in supervision. The final results of the project research were delivered to staff and managers at each home in a day-long session at the end of the project. This enabled the consultant to explain the exercises and the results and spend time with staff and managers to give them support in receiving and delivering the results. It also enabled them to explain how these results would be fed into the development needs of the people who had taken part. There are some 600-800 person training units to be delivered per home to skill all staff to a basic level, with a significant proportion repeated annually as ââ¬Ërefreshersââ¬â¢ and for new unskilled staff. The organisation owns 6 homes, making this a huge and time consuming activity. The Partnership in Care group has a full time training manager who is responsible for arranging and delivering these training units. Kevin and Malcolm worked with the training manager to help develop a spreadsheet that would enable trainers and managers to see at a glance who had the training they needed, what training was outstanding and when refresher training was due. The training system has helped us see at a glance what training is outstanding and made sure that we can get people trained when they need it and nobody is missed out. Care home manager What else could have been done? They feel that one of the things they would do differently is to help the organisation try to identify suitable people at interview stage. This would help The Partnership In Care group to identify staff development needs at an early stage and invest in those people who have the desire to forge a career or vocation in social care from the beginning of their employment. This would help keep them with the organisation. How can it prevent stress related ill health? It must be made clear that this exercise was not put in place with work related stress in mind. The objective was to help improve the organisation and delivery of training and development within the company. However, demands and control issues were identified as part of this study. By improving the levels of competence of staff and managers and in helping them think about the skills they need to be successful in their work and improve the lives of the people who rely upon them, the work has helped address some of these demand and control issues.
Friday, September 6, 2019
Formation of an Alkene by Alcohol Dehydration Essay Example for Free
Formation of an Alkene by Alcohol Dehydration Essay Beerââ¬â¢s Law is an empirical relationship that relates the absorption of light to the properties of the material through which the light is travelling. In turn, absorbance is proportional to concentration and the higher the concentration, the higher the absorbance. This experiment incorporated Beerââ¬â¢s Law and is focused on determining the stress that various alcohols have on biological membranes. Using five solutions of differing alcohol concentration for each of the three alcohols; methanol, ethanol, and 1-propanol and a small slice of beet, the stirred solution was placed into a plastic cuvette and then into a spectrophotometer and the absorbance of alcohol solutions were determined in order to conclude which alcohol and concentration of alcohol had the greatest effect on biological membranes. The results showed that the most non-polar of the alcohols being tested, 1-proponal, caused the greatest damage to the biological membrane, the beet cellââ¬â¢s vacuole. INTRODUCTION The boundary between any cell and its environment is the plasma membrane, composed of a matrix of phospholipids molecules with many different kinds of proteins. Membranes have different properties and a variety of functions, in large part determined by the specific proteins within the membrane. The purpose of this experiment is to observe the effects of various alcohols on biological membranes, to determine the stress that various alcohols have on biological membranes and to conclude which concentration of alcohol has the greatest effect on biological membranes. The central plant vacuole of plant cells contains water and solutes, including water-soluble pigments. Its membrane, the tonoplast, is normally poorly permeable to water. The central plant vacuole of the root cells of beet contains a water-soluble red pigment, betacyanin, which gives the beet its characteristic color. Since the pigment is water-soluble and not lipid soluble, it remains in the vacuole when cells are healthy. If the tonoplast and the plasma membrane are damaged, the vacuoleââ¬â¢s contents will leak out into the surrounding environment. Membrane disruption generally occurs when the cell is dead. Methanol, ethanol and 1-propanol are very similar alcohols, differing only in the number of carbon and hydrogen atoms within the molecule. One possible reason why these alcohols are so toxic to living organisms is that they might damage membranes. The polarity of methanol, ethanol, and 1-propanol comes from the OH group where the electrons are affected. The longer the R group the less the attraction. If 1-propanol is the most non-polar alcohol of the alcohols being tested, then 1-proponol will cause the greatest damage to the biological membrane, the beet cellââ¬â¢s vacuole. The effect of three different alcohols, methanol, ethanol, and 1-propanol, were tested on the beet vacuole membranes in this experiment. A measure of absorbance was collected using a conductivity probe. If a beet cellââ¬â¢s vacuole membrane (the tonoplast) was damaged, the red pigment, betacyanin, leaked out of the cell. The more red pigment that leaked out into the surrounding environment and the more intense the pigment, the greater the absorbance and the amount of cellular damage sustained by the beet. RESULTS The absorbance of methanol, ethanol, and 1-propanol were collected after the alcohol solutions of differing concentrations were placed in the plastic cuvette and then into the spectrophotometer. The absorbance of methanol, ethanol, and 1-proponal followed a general trend; the absorbance of the alcohol increased in relation to the rise in concentration of each alcohol solution. Figure 1. The graph depicts five solution of differing alcohol concentrations for each of the three alcohols; methanol, ethanol, and 1-propanol. The alcohol with the highest measurement of absorbance was the non-polar 1-proponal. (Figure 1) DISCUSSION The results (Figure 1), in general, support the original hypothesis that if 1-propanol is the most non-polar alcohol of the alcohols being tested, then 1-proponol will cause the greatest damage to the biological membrane, the beet cellââ¬â¢s vacuole. Hence, 1-proponal had the highest absorbance. The polarity of methanol, ethanol, and 1-propanol comes from the OH group, where the electrons are effected. The longer the R group the less the attraction between the molecules. In turn, methanol, ethanol, and 1-propanol are arranged from most polar to non-polar. At concentrations of 20% methanol, 10% and 20% ethanol, and 20% 1-propanol, the absorbance did not follow the general trend of data. This is due to sources of error in this experiment. There proved to have many sources of error in this experiment given the data gathered in this study and the evidence to this point. Sources of error include the size and surface area of the beat, cross contamination, and puncturing the beet during the stirring of solution. If the size and surface area of the beet slices were not uniform, bigger slices of beets had the potential to secrete a larger quantity of red pigment and a greater intensity in color in turn, increasing the absorbance. If the alcohol solutions were not stirred in order from lowest concentration to highest concentration, cross contamination would have occurred. If lower concentrations of alcohol are diluted with higher concentrations of alcohol, the absorbance of the lower concentration of alcohol will increase. If the beet was punctured during the stirring process, a greater amount of red pigment leaked out into the surrounding environment and in turn, the absorbance is increased. Beerââ¬â¢s Law is an empirical relationship that relates the absorption of light to the properties of the material through which the light is travelling. Beerââ¬â¢s Law is represented as A = ? bc (1) Where A is equal to the absorbance, ? is equal to the molar absorbtivity, b is equal to path length, and c is equal to concentration. In turn, absorbance is proportional to concentration and the higher the concentration of the red pigment that leaks out into the surrounding environment, the higher the absorbance of the alcohol.
Thursday, September 5, 2019
Aesthetically Pleasing Efficient Intelligent Building Skins Engineering Essay
Aesthetically Pleasing Efficient Intelligent Building Skins Engineering Essay Architecture is no longer static and unchangeable instead it is dynamic, responsive and conversant The idea that building skins reflect the skins of living organisms: properly designed, they breathe, change form, and adapt to variations in climate But can highly efficient intelligent skins still be aesthetically pleasing? A building becomes a chameleon which adapts. A properly equipped and responsively clothed building would monitor all internal and external variables, temperature, hygrometry and light levels, solar radiation etc, to determine the best energy equation given these conditions and modify the building and its internal systems accordingly. It is not too much to ask of a building to incorporate, in its fabric and its nervous system, the very basic vestiges of an adaptive capability. (Rogers 1978) The aim of this paper is to explore the notion of incorporating intelligence into a buildings faà §ade. The discussion about the energy efficiency of faà §ades has inspired many architects to no longer view the building envelope as static but as a dynamic being, that can adjust its shape, surface, function and interior spaces in real time in response to intelligent controls that monitor active feedback from the environment. Solar and wind energy, daylight, and water can be captured by buildings and reused efficiently. An Intelligent building is one that combines both active features and passive design strategies to provide maximum user comfort by using minimum energy. The intelligent faà §ade forms part of the intelligent building, it is what protects the inhabited interior whilst controlling exchanges between inside and outside at the envelope level. The plan being to respond effectively to changing climate conditions and inhabitant needs in order to improve functional performance. A buildings faà §ade doesnt just play a key role in the sustainability of a building; adding to both energy efficiency and the quality of the internal climate. It is also a fundamental part of the buildings aesthetic, adding to the structural outline and defining its visual impact on the urban surroundings. A faà §ade can only be described as intelligent when it makes use of natural renewable energy sources such as solar energy, airflows or ground heat to meet a buildings requirements in terms of heating, cooling and lighting. The idea that the fabric of a building can increase its interaction and response to external changes and internal demands with a prime objective of lowering the environmental load is an exciting concept. The facades almost become local, non-polluting energy suppliers to the building. The notion of intelligent building facades is not a new idea; however the implementation of high-tech skins has been slow. While fashionable and almost certainly advantageous, sceptical architects are afraid that operable components are magnets for value engineering or foresee them being stripped off their buildings in the future due to poor performance or poor maintenance. However, the rising cost of energy, latest environmental initiatives and the focus on the green propaganda has put great responsibility on architects and engineers to make continuous energy savings and this must be achieved through effective building design and clever management. Almost seven years after the European Union passed legislation requiring property owners to report on the energy performance of their buildings, a new round of tougher regulations is under way. Plans to revise the Energy Performance of Buildings Directive (EPBD) in 2010 are expected to result in even tighter emissions targets for new buil dings. Gradually more and more architects are beginning to enjoy automating their facades rather than leaving energy-efficient functions to chance. Consequently, the crucial boundary connecting the interior environment and the elements is getting more consideration and consequently more animated. Most buildings today are equipped with increasingly advanced technologies, but few still seem to be utilizing the true potential that this green intelligence has to offer. The intention of this study is to take the idea of the intelligent skin much further and realize what could potentially be possible in the future. The paper will go on to describe the context within which the need for variability in building skin performance has arisen and demonstrate how such dynamic response mechanisms have been incorporated into the design and construction of three buildings; The GSW Headquarters in Berlin, by the architects Sauerbruch and Hutton 1999. The Debis Headquarters building, Berlin by The Renzo Piano Building Workshop in 1997 and the B4 and B6 office buildings in Berlin by Richard Rogers 1998. All three case studies are purpose built office buildings that were built around the same time frame and are in the same European climate, Germany. The climate in Berlin is known as continental. The summers are warmer than the UK and the winters colder. Summer temperatures can rise to 32 degrees centigrade while winter temperatures can drop to -15 degrees centigrade. After German reunification in 1990 Berlin was to become the gateway to the whole former Soviet Communist Empire as it was transformed into an economic epicentre by new investment from the West. A skyline of construction cranes rose over the city, citizens marvelled at the remarkable commitment to entwining a city separated for 50 years. Berlin bravely tried to reconcile its catastrophic past with a new visualization of the urban future. Potsdamer Platz has been the site of the extensive redevelopment, instigating all three of the buildings in the review. Because of this, the buildings should employ reasonably up to date technology and design, which can be effectively compared and critiqued in the study. Not only this, but through a growing trend, buildings that employ environmentally conscious technologies are still the exception in most of Europe today. However Mary Pepchinski explains why for many reasons Germany appears to be the leader Many German architects and engineers sincere ly care about the effect their buildings have on the environment, but others realise that new technologies will be profitable in 10 to 20 years time. Politically, Germanys powerful Green party also influences national environmental policies. (M, Pepchinski 1995:70) The overall purpose of this review is to determine whether functional and aesthetic value can be effectively combined in a single project while still managing to cut energy consumption. However to establish whether the buildings have aesthetic significance one must first determine the criteria for aesthetic judgement. Aesthetics examines our response to an object. Judgments of beauty are sensory, emotional and intellectual all at the same time. Viewer interpretations of beauty possess two concepts of value: aesthetics and taste. Aesthetics is the philosophical notion of beauty. Taste is a result of education and awareness of cultural values; therefore taste can be learned. Taste varies depending on class, cultural background, and education. According to Philosopher Immanuel Kant writing in 1790, beauty is objective and universal; thus certain things are beautiful to everyone. The contemporary view of beauty is not based on innate qualities, but rather on cultural specifics and individual interpretations. (Kant 1790) The criteria for assesing whether the buildings are aesthetically pleasing in this study will be based on two or more views, that of architects or journalists and my own personal opinion. Because judging aesthetics depends on individual interpretations, one is hard pressed to determine the answer, however if based on two views, both can be taken into account, and a conclusion come to. To asses whether the building meets the technological efficiency will be based on performance data or statistics and an engineers view. By also looking at whether or not post occupancy evaluation (POE) methods have been adopted at the as-built stage, involving the views about the buildings from the perspective of the people who use them. It could give vital information on building user perception assessing ease of use, controls, facilities and most importantly perceived visual appreciation. GSW Headquarters Berlin Sauerbruch Hutton Architects 1999 This landmark office tower is an exemplary example of sustainable architecture making use of energy-conserving features. It was the worlds first thermally flued tall building. The most important aspect of the low-energy concept is the highly transparent and dynamic high-rise faà §ade. Colourful orange and pink automated shading panels in the west double skin cavity manage solar heat gain and day lighting. These perforated metal shutters give the building its unique and ever varying appearance. They can be both pivoted and moved aside mechanically or individually by the user; therefore the composition of the entire west faà §ade depends on the habits of the occupants. This creates a distinctive ever-changing pattern causing the structure to come alive. Whilst elegant in simplicity, form and function, the design results from a highly technical discourse in which the engineering and architectural principles rely largely on each other. The design process involved a high level of collaboration between the architects and the engineers-Arup London. The multiple functioning envelope required the main elements of the building to be the result of excellent teamwork. To minimise heat loss both the East and West perimeter walls are designed as double skin facades. The West faà §ade acts as a solar flue, it has three layers; the inner layer consists of a double glazed aluminium curtain wall in which every second bay has an operable window. The vertical posts of this inner faà §ade carry cantilevering brackets to support the outer faà §ade this layer is single glazed and consists of 3.3m x1.8m laminated glass panels. Airflow within the inner and outer skins of the faà §ade can be regulated according to seasonal and weather conditions by da mpers at the top and bottom. Natural ventilation is brought in through the East double skin faà §ade. Fresh air enters the building, passes through the interior spaces, across specially designed corridor openings, and is extracted by the solar flue of the West faà §ade, which offers particularly good thermal insulation. The East faà §ade with its porous ventilation openings is like a smooth skin, where as the West faà §ade deep and separated into layers resembles a fur. (UME 2001:29). The reduced depth of the tower along with generously sized windows allows maximum day lighting, creating optimum conditions on the office floors making most artificial lighting redundant. The brief noted the building had to be a low-cost, socially sensitive structure, which addressed the historic urban context and street planning, but still provide a strong image as the headquarters of GSW. It also had to have functional quality in connecting new and old buildings whilst ensuring operational environmental efficiency. The overall aim for the mechanical design was to improve the buildings sustainability rating by achieving energy savings of 30-40% in comparison to an ordinary building. (www.arup.com) the structure is integrated in a three-dimensional composition, offering a working environment which is beneficial to team-working and customer-focused operations. In 1999 natural ventilation was reportedly used for 75% of the year and the building hardly saw the need to operate its air-conditioners. (NSG space modulation) In the Property EU Magazine M. Korteweg said The building is excellent in its passive control of energy consumption, with CO2 savings estimated to be 55% of equivalent air-conditioned buildings. (Korteweg, M) In my opinion the tall, slender 85 metre tall structure that is curved in shape adds an interesting addition to the urban skyline. The bright coloured red, pink and orange shutters on the West faà §ade are undoubtedly what makes this building stand out from the crowd. It looks like a radiant mosaic, very different from the silvery white East faà §ade. I consider colour to be a fantastic medium to address the senses. Colour is used actively in design as a means of generating atmospheric and distinctive buildings, and I think in this structure it works particularly well. It certainly looks the part but this buildings image is not just skin deep, it also plays the part in reducing emissions and saving energy. The fact that these vivid panels are not just decorative but also functional makes the building so much more fascinating. At night the exterior of the building is lit up, making it easily recognisable, even from a distance. Showing how functional and aesthetic value can be united fantastically in a lone project. In the Architectural Review magazine, James Russell describes the building as An array of energy saving strategies and staff amenities in a colourful, stylish package (Russell, JS 2000:156) Reunification put the site back at the centre of things, and the colourful new sun-shades on the west elevation energise the neighbourhood. (Russell, JS 2000:156) To sum up this sophisticated mix of bold good looks and intelligent features and to evaluate the success and failures, I would say that this building works astonishingly well on both levels. The building lives up to what the brief intended. The Debis Headquarters Berlin The Renzo Piano Building Workshop 1997 The Debis Tower was the first building in the initial stage of the huge Potsdamer Platz development, which was anticipated to give Berlin a new spirit. It is a pioneering energy-conserving design an exceptional example of environmentally progressive architecture celebrating design and technology. It comes across as being subtle and rather understated compared to some of the surrounding urban infrastructure. It has a certain graceful and distinguished modesty. The East facade of the tower is dominated by biscuit coloured terracotta cladding, horizontal and vertical terracotta slats create an accurately proportioned pattern, which expresses every floor and bay within an overall texture resembling a sort of skeletal skin. The building is technologically sophisticated; it has a highly effective curtain wall, which offers considerable advantages in terms of the preservation of energy, day lighting, user control and comfort. The interior skin consists of a visually delicate and subtle glass-breathing wall. It features double-pane operable windows, allow the individual inhabitants of the offices to adjust their own internal climates all year round by taking tempered air from the 700mm wide cavity for natural ventilation. The exterior faà §ade is made up of 12-mm thick, automated, pivoting, laminated glass louvers. The smallest amount of air exchange takes place through these louvers when closed. Allegedly the thermal devices designed for the faà §ade work so well that natural ventilation is used for around 60% of the year an exceptional percentage for a building in a northern climate. In addition, there is a 50% reduction in the energy consumption of the building and 70% reduction in the emission of car bon dioxide. (NSG, Space Modulation). Energy conservation was a significant aspect of the design policy for the building and the project was awarded funding from the European Union Joule II research programme to help finance the design of the facades. To create this environmentally sustainable building many factors had to be considered and contribute towards the design. One being water management. The building makes proficient use of the rainwater it collects, some of the rainwater is used to irrigate the surrounding landscape and vegetation of the building, some is used as water for toilets, and the excess is used to fill the nearby pond when the level drops. The building is accounted to save around 20,000 cubic metres of water a year. (Arch Review 1998) This building is very different from the first case study I looked at. It doesnt make a huge statement, clad in bright, bold colours and doesnt stand out significantly from its neighbours. I think it is delicate and rather subtle in the way it looks. A continuous rhythm of horizontal terracotta louvers interrupted by ever changing individually operable blinds, creating an interesting pattern. In the Architectural Record J.Russell gave his opinion of the building At some times of the day, the sun sparkles from the bevelled bottom edge of the pivoting glass panels; at others, it picks out elements between the glass walls: the vertical glass returns, the metal faà §ade-support structure, or the maintenance platforms. The terra-cotta elements dont move, but their raw-claw finish invites touch. The rhythms of open and closed cladding along with deepening and lightening shadows as the light changes through the day have their own sensuous appeal. (Russell 1998:135) To begin the process of discussing the successes and failures of the building, I am struggling to find a part of the buildings environmental aspects that can be described as a failure. Even tiny details seem to add to the sustainability of the design. The energy-saving approach of the facades combining terracotta and glass screens gives the building a visually rich texture and a highly practical purpose. The building has an innovative environmental approach and careful design detailing, making it an all round success. B4 B6 office buildings Berlin Richard Rogers 1998 Like the previous case study, these two office buildings were part of the much bigger master plan to redevelop the devastated Potsdamer Platz area of Berlin. In this dense urban context the aim was to produce innovative environments for businesses, which must be strikingly contemporary in appearance, and most significantly, utilized a low-energy servicing agenda with a high-quality user comfort. The faà §ades are made up of identical modules of which their basic identical construction can be varied by using different in-fills according to the orientation and performance requirement. This allows different parts of the building to perform in different ways, depending on its specific position. The materials used are clear and opaque glass panels, ceramic tile cladding, and external and internal blinds, a sophisticated mix, which allows the internal environments to be adjusted in response to the requirements of the occupants. The hollow core plan form of the office buildings is cut away gradually from roof level down flooding the atriums with natural light. The atriums are entirely naturally ventilated. In order to optimise the thermal conditions and airflow in the atrium computer simulations were conducted. Solar radiation contributes to the heating and thereby reduces energy consumption in the winter. The natural ventilation ensures that a comfortable climate prevails in the entrance area and the offices adjacent to the atrium throughout the year. A great deal of daylight enters the offices through glazing; this solar radiation is used to heat the fresh air from outside and naturally ventilates the offices. It was estimated that energy consumption in the office buildings would be 50% less than that generated by a conventionally air-conditioned building. When visiting this building what initially stood out to me was how much more high-tech it looked than the previous two case studies I had visited. The energy saving devices seem to stand out more and are what primarily make up the interesting, dynamic faà §ade. The building is made up of two blocks, symmetrical from the front. Similar to the GSW headquarters, brightly coloured solar shading blinds are used. In this case they are bright yellow, and feature at each end of the building almost acting as bookends. In terms of aesthetics, I think the building is visually interesting and fits in well with its surroundings. Kenneth Powell described the completed buildings as Striking expressions of the rise of an eco-architecture on a grand urban scale. (Kenneth Powell) The amalgamation of environmental technology and design in these three case studies seems to have created visually attractive and interesting facades that credit the surrounding city. However it has been argued that Design of such environmental screens has concentrated on technical developments with little appreciation that facades are the public face of architecture. (Moloney, J. 2007:461) this is a strong argument, which I cannot disagree with without taking every case into account. In the past environmentally aware buildings have sometimes been perceived as inept and unattractive. But times have changed. Technology and aesthetics should be able to run alongside each other in harmony. Architects are now beginning to use energy saving strategies to their advantage to create more unique, interesting facades. Solar shading devices can add a huge amount of visual interest to a building, creating an ever changing dynamic pattern, just like the buildings featured in this review. Climate change is undeniable. Therefore the demand for more efficient, next-generation adaptive systems for building facades is increasing. What has the future got in store for adaptive facades? New innovations in faà §ade design are primarily down to advanced technical developments in both computer technology and materials. The building envelope is a critical area of a buildings design, with the facade engineer playing a vital role in bringing the architects vision to life. New cladding materials and processing techniques are continually being developed in the search for better faà §ade performance, making the design and procurement of the building envelope a highly technical and complex process yet one that is still immensely creative. Various architects have presented performance-based prototypes as technological, social, and utopian solutions for the problems we face. Here are two examples: Adaptive faà §ade Fluidic muscle technology Prof Ir Kas Oosterhuis 2003 This was a competition, its aim being to come up with an innovative idea to create a faà §ade that has flexibility that will enable the occupants to have total control of the light levels in their immediate area, rather than have a centralised controller. Currently most solar shading devices have no facility for localised control and the whole faà §ade has to change at once and can usually only be set to fully open or fully closed. This system allows the building users in any part of the building to set their own preferred light levels. The muscles are made of silicon coated polyamide rubber with steel valves at each end, the shades are inflatable cushions made of polyester coated with hypalon and the whole assembly is joined by steel fixings. The structure is very lightweight meaning easy attachment to existing buildings with little disruption. It can therefore be used to enhance the aesthetics of a mundane building. The facade brings attention to the building by the way it moves, it makes the building appear as if its alive, as the skin pulsates and opens. Edge monkeys (theoretical idea) Stephen A. Gage and Will Thorne (British architect-academics) In an article published in the cyber journal Technoetic Arts Stephen A. Gage and Will Thorne describe a hypothetical fleet of small robots they call edge monkeys. Their function would be to patrol building facades, regulating energy usage and indoor conditions. Basic duties include closing unattended windows, checking thermostats, and adjusting blinds. But the machines would also gesture meaningfully to internal occupants when building users are clearly wasting energy. This sci-fi sounding scheme crystallizes the widespread concern informing many recent architectural projects. Today, activating a buildings skin is in fashion. From the robotecture labs at top architecture schools to interactive art installations. Aesthetics and technology are converging in unlikely places. Nonetheless, the mainstream drivers for interactive envelopes are sustainability and strict energy codes. Conclusion- At the conclusion of this review, I have gained an appreciation and better understanding of this new trend towards intelligent faà §ades. Although it is somewhat difficult to conclude this study, primarily because the outcome really depends on individual interpretations and taste. By comparing the views and opinions of more than one person, I feel an honest result has been achieved. Yet due to the lack of commonly accepted methods and relevant supporting data for technology, the assessment of the overall performance of the intelligent facades cannot be carried out. It remains difficult, if not impossible, to carry out a fair comparison between different case studies in terms of intelligence. The different examples show that there isnt only one intelligent faà §ade system but rather that depending on the case in order it is an individual solution according to the location and utilization of the building. As a result it proves difficult to compare the case studies in this report. How ever looking at them individually the environmental data and statistics collected all point to succesfull levels achieved. The facades seem to be doing their job by reacting intelligently to the climate and impoving internal conditions while still cutting energy consumption. The conclusion reached is that with the combination of these three elements: new technology, innovative materials and very good design, highly efficient intelligent skins can still be aesthetically pleasing. But do technically innovative buildings always come in such stylish packages? What twenty years ago was perceived as clumsy and unattractive eco-buildings and deterred architects from a design perspective is today an aesthetically interesting and multi faceted solution. In the design of new buildings, the sustainability aspect is particularly popular and the faà §ade returns to its initial purpose of representation: bold, transparent and sustainable architecture is implemented with minimal conflict as a general rule. Another thought is that intelligent facades are possibly perceived as being visually attractive because of their environmental advantages in a world where being green is in vogue. Or more philosophically, people are attracted to facades with moving parts because motion seems to herald change. Michael Fox an architect and robotics expert predicted Architectural environments will be increasingly smart and responsive and capable of complex behaviours. But one must question whether such promises have been realized? And what is needed to push the idea forward and turn the promise of extraordinarily intelligent faà §ades into a reality? Steps need to be taken to develop these products quickly. We are in the midst of global climate change, the way we think is changing and the way in which buildings are designed and made must also change. Adaptive, intelligent environmental strategies offer a critical contribution to the broad ambition of reversing environmental damage. Intelligent facades will, one day in the near future become a necessity/commonplace and that in time may hinder the obvious aesthetic merit of exemplar buildings like the ones shown in this report.
Wednesday, September 4, 2019
Analysis of Robert Frostââ¬â¢s Stopping by Woods on a Snowy Evening Essay
Analysis of Robert Frostââ¬â¢s Stopping by Woods on a Snowy Evening The poem, ââ¬Å"Stopping by Woodsâ⬠¦Ã¢â¬ speaks of a time that the author paused during a trip to simply enjoy the quiet and beauty of nature. During this short stop, he contemplates mortality and his life so far. Frost also cleverly uses the poems form and sounds to enhance the poem, to entice the readers senses, and immerse them in the scene. With repetitive ââ¬Å"sâ⬠and ââ¬Å"hâ⬠sounds throughout the poem one can imagine the sound of the sled sliding through the snow, or perhaps the ââ¬Å"easy wind and downy flakeâ⬠through the trees. The poem was written in iambic tetrameter, which also lends a steady rhythm that mimics the motion of the sled. Or perhaps the ââ¬Å"sâ⬠sound could signify that the main character is shivering, for it is the ââ¬Å"darkest evening of the yearâ⬠, and presumably the coldest. The last two lines of the poem, ââ¬Å"And miles to go before I sleep, And miles to go before I sleepâ⬠seem to echo each other. Why did Frost repeat this phrase when one occurrence would be sufficient? The first ââ¬Å"And milesâ⬠qu...
Tuesday, September 3, 2019
Essay --
In the short story The Ones Who Walk Away from the Omelas, Ursula Le Guin illustrates a community that is joyous. However, the community is torn because the source of their happiness is due to the choosing of an unfortunate child that resides in a basement under of the beautiful public buildings of Omelas neglected and barely ever eating. Le Guin explanation that although the people of the community are very happy, they are also very well aware of what is providing them that happiness. He writes, ââ¬Å"all know [the child] is thereâ⬠¦ They all know that it has to be there. Some of them understand why, and some do not, but they all understand that their happiness, the beauty of their city, the tenderness of their friendships, the health of their children, the wisdom of their scholars, the skill of their makers, even the abundance of their harvest and the kindly weathers of their skies, depend wholly on this childââ¬â¢s abominable miseryâ⬠(257). This unjust and cruel pun ishment this child must endure for the sake of the community causes an ethical dilemma that tears apart the community. The ethical dilemma forces the community to acknowledge their living situation and ask themselves: What is more important? Their happiness or this child? Thus, they must make a choice to either walk away from the life and community they have lived in for their whole life because their source of happiness is at the cost of a young boys life. Or, do they continue to live in Omelas and ignore the harsh conditions that this young boy is exposed to. In the story the boy is described as a six-year-old boy that is neglected, locked away in a dirty room, abused mentally and physically, and alone(Le Guin, 257). He barely has any fat on him because all he is fed is ââ¬Å"hal... ...e law, it does not mean that it is right and that we should be so ignorant to reason. In this situation, I would not be able to live with myself knowing that this one little boy is not being fed, being kicked, and left alone to basically die for my happiness. That is completely unacceptable. I believe that while it is innate for us to settle for comfort, we should not live a life that needs abuses someone to accomplish something. According to the categorical imperative, one should abide what they ought to do because it manifests from the moral law. Thus, I would walk away from Omelas because all people are equal and I would not be able to view this boy as a means to my end, which is happiness. Also, if that is the only way for me to achieve happiness then it is not true happiness but superficial emotion that can easily be demolished if anything happens to the boy.
Monday, September 2, 2019
Biased Elections in the House of Representatives :: Politics Political Essays
Biased Elections in the House of Representatives Elections for the United States Congress have become increasingly biased in favor of the incumbents. The problem is especially prevalent in the House of Representatives, which is designed to be the legislature closest to the people, and therefore most reflective of the peopleââ¬â¢s views. However, unlike elections for governors or presidents, the congressional races are generally not competitive races. While an incumbent president does have some advantages over a challenger, they are not guaranteed the win. In fact, two of the last four presidents lost their bid for re-election, Jimmy Carter in 1980 and George Bush in 1992. However, in the last four House elections, on average, 92.7% of the incumbents seeking re-election won (Vital Statistics on Congress). There are many reasons for this trend in the House, and just as many possible solutions, but most are likely to fail. However, if the House is to remain truly representative of the people and of the changing times, clearl y something must be done. It is at first surprising that incumbents donââ¬â¢t always win in the Senate also. But this is not the case. The incumbent success rate since World War II is only 75% in the Senate, a much more reasonable number. Because the Senate carries more prestige than the House, it is not surprising that Senate races would be more hotly contested. Most people who run for the Senate already hold a public office of some kind, or for some other reason have good name recognition. These two things explain the competition in the Senate, both candidates are generally competent representatives, and people are already familiar with them. However, most candidates running for a House seat do not have a prestigious political background. Because of this, a candidate must either have some other form of name recognition or have a lot of money to get it. Unfortunately, most people donââ¬â¢t have either of these, and this is why the House incumbents win 93% of the time. One possible solution to this problem, the one Americans are currently enacting, is to do nothing. While the incumbent success rate for re-election is extraordinarily high, there is still turnover in the House due to retirement for various reasons and losses in campaigns. For example, in the 1994 elections, 48 people retired and 38 incumbents were defeated in the election.
Sunday, September 1, 2019
Religion in Modern Society Essay
Religious teachings often begin with the ideals of finding inner peace, or aiding those in need, yet, over the centuries, these religions have merely become a means of facilitating the ambitions and desires of those who are in power. Many faiths disguise and warp themselves in a way that sets reality aback, and makes individual existence seem all the less valuable. Over millennia, scriptures have been modified countless times, becoming form-fitted duplicates that vary according to the era, or to whatever purpose such an alteration might serve. Recently (relatively speaking), the addition of the media has served as a method of promotion and persuasion, ranging all the way from trivial, street-side advertising to mass conversions and the attempting of subtle, influencing techniques. Worst of all, innumerable lives have come to a horrifying and ghastly end simply because of conflicting beliefsâ⬠¦ and there is no end in sight. Religion, as it has developed, has become harmful, and, c ontrary to its original purpose, a terrible burden to society. All religions, no matter who believes in them or where they originated, are convinced that they are the primary source of all correct thought and righteous action. It is widely known that, no matter who is preaching to you, they are telling you that what they believe is the truth. The fact is that all religions began as word of mouth or a generalized belief. These have been put into writing, rewritten, translated, outdated and rewritten once again. Its not likely that everything in such scriptures should be taken as the absolute truth, with no room for compromise or alternative. Believably, thousands of facts that could clarify a topic were lost in the process of doing exactly that. Such views of absolute and total engagement with the scriptures will mask the true meaning of the religion as a whole, and will deter the logical reasoning and thought processes incurred by reasonable doubt. Reality can no longer function in a place where there is no independent thought, and that is why so many people are misinterpreting their religion, and taking it far to literally. Errors in judgment, occurring over millennia, have resulted in terrible consequences to both believers and non-believers. When religion provides such simple answers to the most complex questions, it even demotes the research into and further development of our society as a whole. Without such answers we will remainà primal and inadequate, and our evolution may grind to a halt. Many religions are becoming wide-spread epidemics, as they are opening their arms and gathering those who would otherwise run astray. The culture in which one develops will (with some exceptions) solely determine oneââ¬â¢s religion and, overall, their moral code and beliefs. When outside influences begin to affect these cultures, people begin to question themselves and all that they believe. This is what the media, the missionaries, and even local societies are developing into: a campaign of cultural uniformity. Christians, for example, have intruded on African soil for centuries, claiming that they are rescuing the countless souls from certain damnation. I am sure that what these independent (even secluded) societies really wanted to hear was that: if they do not believe in exactly what they are told to, they are doomed to spend an eternity in the fiery depths of Hell. Granted, there is a certain period of transition during the attempted conversions. This is a period where the Christian religion seems to adapt to and encircle the given culture, twisting its scriptures to properly conform to the situation. Yet, this is simply an easier method of religious transformation, and it shows no consideration for the subjected peoples or the catastrophic revolutions that they are about to be included in. Even the obvious presence of churches or the not-so-obvious clergy affects the mentality of those exposed to it. There appears to be no other alternative, and, therefore, society will bias their views according to those of the religion that engulfs them. Not all religions, nor all people of these religions, are as horrible as I may have portrayed them: quite the contrary. There are those who are ââ¬Ëtrue believersââ¬â¢. They show a unique respect to peoples of other faiths and beliefs, and understand (more in retrospect than anything else) the trouble that fanatics of any religion may rouse. Their presence brings no consolidation, though, because these people have no real power. They are the ones that sit back and contemplate the whole purpose and meaning of their beliefs. It is the ones who want action (which may be seemingly positive, with a unbeknown negative impact) that are willing to step to the forefront and deliver the righteous justice this world has been awaiting. Insightful,à and truly ââ¬Ërighteousââ¬â¢ individuals do tread our Earth, but all hope of their resurgence seems lost once it is realized that these people are a rare breed, and that mating season is long over. The amount of individuals massacred because of their beliefs is uncounted. Religion has served the purpose of allowing an excuse for very heinous criminal acts, which often occur in mass proportions. Our Christocentric society can only see one facet of a whole, and we regard the beings that worship such gods as Ala (SP) as horrible sadists when they kill in his name, yet this is the most prominent and ignorant form of hypocrisy to date. Many Christians unknowingly believe that, because they worship God and Jesus Christ, they have the given right to use His name to serve their own designs. This is likely one of the worst possible misinterpretations, and has inarguably the most irreversible consequences. Ruining other human lives, not only those of the ones that are killed, captured, raped, or tortured, but those of the loved ones close to them, is no honourable sacrifice. God (or any other true god-like being), would not condone such actions, even if it were for the sake of his children. Nations can instill massive propaganda campaigns, and pound the martyr-related beliefs into their citizens skullââ¬â¢s, with little or no retribution. The citizens (mostly those of the applied faith) will be convinced that their god wills these actions, and that it must be done for the sake of their future. The best example of this is the ââ¬ËKu Klux Klanââ¬â¢, who has taken the Christian belief to a totally obscene level, and deciphered their base-religion in an unbearably clumsy manner. It seems a horrible fate, to be ordered (by your god, of course) to leave everything behind and quarrel over something that will so obviously never be resolved. With all of the trouble in our world today, its disconcerting to know that religion is a contributing factor. Even more so after we have been told of the attributed attainment, and the possibility of its bliss and sanctuary within our miniscule existence. All of our misguidings, misdirections and misinterpretations are being unraveled, and worsening throughout the course of time. This, and the subjective persuasion and manipulation we bestow upon ourselves will convey our impending death and destruction, as it mayà inevitably continue to contribute to the spiraling degradation of our existence in this universe.
Subscribe to:
Posts (Atom)