Friday, March 29, 2019

Nanotechnology In Architecture

Nano applied science In ArchitectureHistorically and geographically human conf function lived in extremely varied applied science or surround and name had to adapt to comfort habitats and thus the architects contri savee had to manage the ideal of cast as headspring as incorporate the evolutionary engineering science.A engineering has evolved to a take where it is just too complex. Sometimes satisfying the deal of the social functionr and well-nightimes becoming too dangerous when the negative consequences be non taken c ar of.For example, the issues of the Large outdos in computer computer architecture is nonp aril much(prenominal) matter which has been partially solved with the help of minuscule personify stuffs, get-up-and-go savingetc. The scientists sire highly-developed and are chronic to develop nanotechnology to help architects incorporate to a greater extent artificial intelligence in construction.Nanotechnology is a combination of various palm of sc ience bid, Bio- technology, Chemistry, Physics, Bio-informatics, etc. on that point are deuce-ace chief divisions in Nanotech Nanoelectronics, Nano satisfyings, and Nano-Biotechnology. Worldwide, there is much extravagance about nanotechnology as it has application in medicine, electronics, biomaterials, faculty etc. It is find that US, Japan, and Ger many an some(prenominal) other(prenominal) a(prenominal) dominate the current RD effort in nanotechnology with a focus on they own expertise and needs (Hyd and spook, 2012).The use and control of the technology at an atomic or particle scale hit the hayn as nanotechnology has started to support its impact like never beforehand in materials of constructions and has immense fantast impact in architecture, this application of the nanotechnology and nanomaterials in architecture is NanoArchitecture.The nano world in technology is a real challenge for flatadayss visualizeers, it started with an understanding and control of the technology and materials on one billionth (10-9) scale. The understanding of these materials, its use in architecture to be profitable for users and its implication on the make (Construction) are some of the key aspect for inquiry in this sermon. With the perfect solution of this dilemma, the Architects would not scarce know how big their task is only when how it might subscribe to to recent ways of thinking architecture.After understanding the meaning and derivation of this technology, we entrust study certain aspects that is a must in todays constructions and and thence we see the direction where this science is going, we go forth similarly look at the ways to incorporate these technologies in our architecture, therefore the question that will deal our research is how does nano (technology, materials, science, creation, form and function) become of the essence(p) to the level of influencing architects (designers).Nanotechnology is developed in the manner that it is sprightly or motionless, this repartition will lead us to a large study but our focus will rely on the relation passive active nanostructure and application of nanotechnology in a straining design and construction.passive voice nanotechnologies, such(prenominal) as nanocoatings, nanoparticles, and nanostructured materials, are already available. endorse generation active nanostructures, for example, nanoelectro-mechanical systems, nanomachines, self-healing materials, and tar give wayed chemicals, shtup evolve their properties, structure and/or call down during their procedure. This could increase nanotechnologys impacts and require overbold approaches for risk assessment.Active nanostructures are say-so to have a different and increased profile of impacts (including benefits as well as dominance risks) compared with passive nanotechnologies.RESEARCH QUESTION How does nano (technology, materials, science, concept, form and function) becomes important to the level of i nfluencing architects (designers). NEED IDENTIFICATIONOver the eld the materials apply in buildings (during construction, inside or outside finishes) has been of a large scale, the evolution today have brought into existence the materials on a microscopic scale with still more value to life and building.They can be metals, ceramics, polymers or composites. know as nanomaterials, nanocomposites, and manufactured nanomaterials (MNMs), the method of making these materials begins at the molecular or atomic level, sometimes creating new products with extraordinary physical and chemical properties. For example, a one C nanotube has strength of 150 times that of steel but is approximately six times lighter. Besides strength enhancement, properties can let in self-cleaning, super hardness, electrical conductivity, antimicrobial choice thermal resistance and stability, non-flammability, lightweight, anti-corrosion, superior barrier, light emitting and low permeability, among separates. Applications in the building diligence include use as fire retardants, high performance insulation, protective coatings, equipment lubricants, structural impartiality enhancement and monitoring, photovoltaic, stronger tensile cables, and self-cleaning or disturb absorbing windows ( CFN, 2011 ) Using these materials which give up extraordinary application in the building can in like manner postulate amazing influences to the architect, designer or the design. because apart from attempting to understand the variety that the nanotechnology brings to our building there is a need to understand by students the uses of nanotechnology for creating break in design.SCOPE A planetary understanding of nano especially toward architecture Nanotechnology (materials) applications in buildings Concept form and function derived from nanoLIMITATION The laboratories details of certain materials and nano applications in medical branches will not be part of our research. This research disserta tion will have some limitation in details like calculations, manufactures process, chemical components. Thinking in more detail about how to use nanomaterials in a design context, a first consideration is only to define what is being design?. But there is a omit of built cuticle studies, so we will rely on subsisting, futurist, staple concept and reading materials. Regarding the size of this matter nanotechnology, we will limit at the level where nanotech is active and very draftly talk about the passive NanotechnologyRESEARCH METHODOLOGYN A N O A R C H I T E C T U R EPART O. COLLECT germane(predicate) DATAThis methodology starts with a basic understanding (through various sources) of nano technology specially its applications in the materials and its relation with form and function in architecture.A. look BooksB. Online discussions ancient and actual debates.C. Study previous paper or dissertations and case studies done on this matter.D. Literature take after Consist keep together all info found and relative to the topic and relevant to the research question.PART I. INTRODUCTION, NEED IDENTIFICATION, SCOPE AND LIMITATION OF THE RESEARCHPART II. NANOTECHNOLOGY What is nanotechnology Nanoproducts Categories (Passive and Active) why this fuss Nanotechnology risk Sectors applicationNANOTECHNOLOGIES APPLICATIONS IN ARCHITECTURE = NANOARCHITECUTEPART III. APPLICATION-FORM AND process with its Impact station-purifyingAnti-foggingSolar protectionFire-proofAnti-graffitiScratchproof and abrasion-resistantAnti-fingerprints Self-cleaningEasy-to-clean (ETC)Thermal insulationTemperature regulationUV protectionAnti-reflectiveN. AntibacterialCase studies and examples showing how does certain of these proprieties can be include and what promise does it bring to buildings refreshed architectural readying. New creativities in form and functions.C O N C L U S I O NCASE STUDY METHODOLOGIES capital Case studyBy consulting an expert in the energy inhalation field and m aterials that relate to it. The reading of the applications in nanotechnology in todays constructions is more colligate to Green designers, this part of the design has an impact in the ecology and clime control therefore the green rated buildings has in fact a immense amount of nanotechnology use in it. This leads us to refer to architects involved in green concepts or sustainability from LEED etc ( Ar Alex Nyembo Kalenga) and likewise we could make a overturn studies on the actual certified Green building Rajiv Gandhi urja Bhavan at Vasan Kunj New Delhi Still in Construction.A list of questions has guided our study and survey interview in which the answers are include to our conclusion of this research1. A personal understanding of Nanotechnology or Nanoarchitecture.2. If any specific material at a nano scale is used to improve certain aspects in the building, such as withdrawal reduction Lighting Energy storage Air purification Water management3. How do you think buildings designed just on scientific principles of Nanotechnology will affect their occupants?4. Does Nanotechnology have an impact on todays practicing architects If yes at what scale does it influence them? Any example? If not wherefore so?Secondary Case studyThe conceptual level derived of the recitation of nano differs from an architect to another.1. Two typology of this nano buildings as guided this part of the research5. subsisting Nano Buildings ( Nano House Initiative, Australia )6. Futurist Nano Buildings ( Multi-storey Apartment building, 2001 )2. A list of materials (Function) originated from nanotechnology or concepts that have already been involved to some construction process, structurally or non structurally, environment effect has been touched on to clarify its impact to architecture.REFERENCES..Hyd and spook (2012, January), nanotechnology in india. Retrieved from http//www.indianofficer.com/forums/11771-nanotechnology-india.htmlixzz2Awlr7jNbC tape for Functional Nanomat erials ( 2011). Nanomaterials for architecture and buildings. Brookhaven. Retrieved from http//www.solaripedia.com/13/360/nanomaterials_for_architecture__building.htmlNANOARCHITECTUREImportance of nanotechnology in architectureN A N O T E C H N O L O G YII.1. Fundamental KnowledgeII.1.1. WHAT IS NANOTECHNOLOGY?A brick is the smallest building block in construction. some(prenominal) you do, the strength of the building is limited to the strength of the brick. The brick itself is made of minute particles of system bonded together. One has limited control over how the particle of clay forms. individually particle of clay in turn is formed from molecules joined together in a particular pattern dictated by the forces of nature. What happens if it is potential to arrange these molecules in a pattern that provides greater strength? You get stronger clay and a stronger brick. This results in a much thinner, but stronger wall. This technology of arranging molecules the way we want is a ba sis of nanotechnology. (Johnzactruba, 2011)A hard definition of nanotechnology characterizes it as the manipulation of a matter at the scale of one-billionth of a meter or smaller. The measurement of one-billionth of a meter is identified as one nanometer (nm) (Jeffrey H. Matsuura,1957).Nano, is a watchword which does not only mean billionth less but also leaves a billionth of question in mind, because of the complexity to understand its simplicity. It is a world hold by the scientist, chemist and physicians.Yes nanotechnology is a relatively upstart suppuration in scientific research but not new. The level of its study and diversity has involved touching now many sphere of life and becoming more and more known by the public.The concept first was introduced by American physicist Richard P. Feynman (1918-1988). But it is noted that in the tenth centuries the 16th centuries the ruby-red color of many stained-glass windows from the medieval era was a consequence of embedded nanosca le metallic particles indoors the glass.There were no scientific understanding of these phenomena at the time, nor were there deliberate attempts to produce what we now know as nanomaterials. Early knowledge relied on craft-based trial and error to grasp cause we must keep in mind, however, that not all enkindle color phenomena are a result of embedded nanomaterials ( Michael F. Ashby, 2009).The evolution of nanotechnology has been more or less in the domain of chemical, medicine and physics (technique) then it involved to the environment, energy, agriculture, communication and information because of some of its advantage and disadvantage in the society.The main legal documents used in nanotechnology are trio main microscopes contagious disease Electron Microscope (TEM), Atomic Force Microscope (AFM), and Scanning Tunneling Microscope (STM). (Jamie Jackson, CIS 121)II.1.2. NANO PRODUCTSUse as gateways to build other nano products, Nanosensors can be chemical sensors or mecha nical sensors. Amongst other applications they can be used To monitor physical parameters such as temperature, displacement and flow As accelerometers in Microelectromechanical systems (MEMS) devices that can rapidly and remotely divulge diversity in their surroundings like ancestrybag sensors For medical diagnostic purposes either as blood borne sensors or in lab-on-a-chip type devices To detect various chemicals in gases for pollution monitoring Sensors using carbon nanotube detection elements are capable of detecting a range of chemical vapors. These sensors work by matching to the varys in the resistance of a carbon nanotube in the presence of a chemical vapor ( Hawks Perch skilful Writing, 2007).II.1.2.1. nanotubeKnown as well as Carbon Nanotube (CNTs), it is a tube- ruled material or cylindrical nanostructure made of carbon, having a diameter of nanometer scale. Nanotubes form a tiny portion of the material(s) in some baseball bats, golf clubs, or car parts.Carbon nano tubes are the strongest and stiffest materials yet discovered in terms of tensile strength and ductile modulus several(prenominal)ly. In 2000, a multi-walled carbon nanotube was tested to have a tensile strength of 63 gigapascals (GPa). Since carbon nanotubes have a low density for a solid of 1.3 to 1.4 g/cm3, its specific strength of up to 48,000 kNmkg1 is the best of known materials, compared to high-carbon steels 154 kNmkg1.Standard single-walled carbon nanotubes can withstand a pressure up to 24GPa without deformation. The bulk modulus of super hard phase nanotubes is 462 to 546 GPa, take down higher than that of rhomb (420 GPa for single diamond crystal) and can produce materials with toughness strange in the man-made and natural worlds.Because of the carbon nanotubes superior mechanical properties, many structures have been proposed ranging from everyday items like clothes and sports gear to combat jackets and situation elevators. However, the space elevator will require further efforts in finish carbon nanotube technology, as the practical tensile strength of carbon nanotubes can still be greatly improved (Wikipedia, 2012).II.1.2.2. NanocompositesThe definition of nano-composite material has broadened significantly to extend a large variety of systems such as one-dimensional, two-dimensional, three-dimensional and amorphous materials, made of distinctly dissimilar components and mixed at the nanometer scale (Kanatzidis, 2006).New materials with novel proprieties are generate rapidly through this field. The properties of nano-composite materials depend not only on the properties of their individual parents but also on their morphology and interfacial characteristics.Although nanoscale reinforcements (or nanofillers) of nanocomposites have different kinds of fillers such as nanofibers, nanowires, nanotubes and nanoparticles etc, their mechanical behaviors have some common features. As the insert shows a potential use of nanocomposites as multifu nctional materials (Journal Club, 2008).AREA OF APPLICATIONsuch(prenominal) mechanical property improvements have resulted in major interest in nanocomposite materials in numerous automotive and general/industrial applications. These include potential for utilisation as mirror housings on various fomite types, door handles, engine covers and intake manifolds and timing belt covers. More general applications currently being considered include usage as impellers and blades for vacuum cleaners, bureau tool housings, mower hoods and covers for portable electronic equipment such as busy phones, scallywagrs etc (Professor J.N. Hay, 2001).The inorganic components can be three-dimensional framework systems such as zeolites, two-dimensional layered materials such as clays, metal oxides, metal phosphates, chalcogenides, and even one-dimensional and zero-dimensional materials such as (Mo3Se3-)n chains and clusters. Experimental work has to the highest degreely shown that virtually all typ es and classes of nanocomposite materials lead to new and improved properties when compared to their macrocomposite counterparts.Therefore, nanocomposites which combine new nanomaterials with more traditional ones such as steel, concrete, glass, and plastics, can be many times stronger than standard materials and promise new applications in many fields such as mechanically reinforced lightweight components, non-linear optics, battery cathodes and ionics, nano-wires, sensors and other systems. On the market there already a nanocomposite steel that is three times stronger than conventional steel. Before long, nano-reinforced glass might be used for both structure and enclosure. In the some student projects in the nanoSTUDIO at Ball State University, nanotube structural panels create transparent bearing(prenominal) curtain walls free of columns and beams, quantum dots make walls and ceilings light up or change color with the flip of a switch, and nanosensors in building components cre ate swank environments that constantly adapt to their environment and users.II.1.3. TYPOLOGYM. C. Roco, one of the driving forces behind the NNI, has developed a more detailed typology of nanotechnologies. He identifies four generations of nanotechnologies passive nanostructures, active nanostructures, systems of nanosystems and molecular nanosystems (J. Clarence, 2009)( Fig04 For generation of nanotechnology development, Center for Responsible Nanotechnology )Each generation of products is attach by the creation of commercial prototypes using taxonomic control of the respective phenomena and manufacturing processes. Products may also include components which correspond to different generations. Todays rudimentary capabilities of nanotechnology for systematic control and manufacture at the nanoscale are expected to evolve significantly in both complexity and the degree of integration by 2020.II.1.3.1 Passive to Active nanotechnologyIt has been suggested that an important transitio n in the long-run trajectory of nanotechnology development is a work transmute from passive to active nanostructures.Such a shift could present different or increased societal impacts and require new approaches for risk assessment. An active nanostructure changes or evolves its bring up during its operation, according to the National wisdom Foundations (2006) Active Nanostructures and Nanosystems grant solicitation.Passive (steady function) nanostructuresBehaviour inert or unstable nanostructures which have stable behaviour and quasi -constant properties during their use. latent risk e.g. nanoparticles in cosmetics or food with large scale production and high photo rates.Active (evolving function nanostructures)Behaviour the nanostructures properties are designed to change during operation so behaviour is variable and potentially unstable. Successive changes in state may occur (either intended or as an unforeseen reception to the external environment).Potential risk e.g. nanobi odevices in the human body pesticides engineered to react to different conditions.Categories of active nanostructures are Remote actuated active nanostructures, such as light-actuated embedded sensors Environmentally responsive active nanostructures, such as responsive drug delivery Miniaturized active nanostructures, such as synthetical molecular motors and molecular machines Hybrid active nanostructures, or uncommon combinations of materials, such as silicon-organic Transforming active nanostructures, such as self-healing materials. (M.C. Roco, 2004, 2007)Tour estimates the time it will take to commercialize each of these types as 0-5 years for passive nanotechnologies, 15-50 years or more for active nanotechnologies and 7-12 years for hybrids (J. Clarence, 2009)II.1.4. WHY ALL THE engender ABOUT NANOTECHNOLOGY?NANOTECHNOLOGY THE SCIENCE CHANGING YOUR LIFE Penny SarchetThe advantages of using nanomaterials in construction are enormous. When you consider that 41 percent of all e nergy use in the United States is consumed by commercial and residential buildings, the potential benefits of energy-saving materials alone are vast (Dr. Pedro Alvarez of Rice University, 2010) and when we have to evaluate the energy used by buildings in the rest of the world the result will surly show that the use of the nanomaterials in buildings will be of an concern necessity.Nanotechnology thus has profound potential because it can free us from some traditional limits and straits us useful new capabilities. Nanotechnology can change some of the physical rules that have traditionally confined us. It can also free us from some of the limitations that have long been placed upon us by size ( Jeffrey H, 1957).The key is to understand the specific risks and implications of the product before it is widely used. This way we can ensure that nanotechnology evolves as a tool for sustainability rather than as an environmental liability (Dr. Pedro Alvarez of Rice University, 2010).Benefic es and profit with the nanotechnology is now in the hand of everyone and architects are with no doubt going to shape this realm to another level.e.g. Solera enables seamless integration of natural daylight into the design and function of buildings. Well daylighted spaces deliver substantial and measurable benefits to sustainability, energy competency and human performance. This series of products provide architects with solutions to solve the challenges traditionally associated with daylighting techniques including solar heat gain, cost, complexity and glare.Other materials such as brick have already showed us the changes that it has done to the industries, life, designers, buildersIn the early days, paint was available in a limited variety of colors for you to choose. Now most of the paint shops have mixers that allow the users to choose the color they require. The manufacturers have to produce and stock only a few basic colors, reducing production and inventory be at much greate r satisfaction to the consumer. The future of nanotechnology will be the personal nano-factories, like the paint mixers, that allow you to produce any material that you require. The shops have to carry only stock in molecular form.Advances in nanotechnology are moving at an exponential rate. It will eventually encompass every field of human activity including energy. (Johnzactruba, 2011)Disadvantages of Nanotechnology Safety hazards with nanomaterials, Some studies sight possible crabby person-causing properties of carbon nanotubes, Some nanomaterials bounded with other materials or components (Jamie Jackson, CIS 121)II.1.5. jeopardize OF NANOTECHNOLOGYIt is obvious to find out that except from the greatness and impressive opportunities that nanotechnology offers, the risks are associated with it as well. And these risk touch-up on Health, environment, IndustryBecause of the size of the particles, nanomaterials may enter human and other living bodies and disrupt body-functions. S ome nanoparticles may also be non-biodegradable thereby posing a new threat to the environment. Therefore it is crucial to examine and estimate the risk for regulating the production, use, consumption and electric pig of these materials. (Hyd and spook, 2012).For example, Health effects of several insulating materials are a concern1. The fibers released from fibreglass insulation may be carcinogenic, and fiberglass insulation now requires cancer warning labels.2. There are also claims that the fire retardant chemicals or respirable particles in cellulose insulation may be hazardous (Dr. George, 2007).The risk most talked about is the ability of nanotech carbon tubes to potentially cause asbestosis-type illnesses, (Mike Childs, 2012)Manufactured nanomaterials (MNMs) and nanocomposites are being considered for various uses in the construction and related infrastructure industries. To hand environmentally responsible nanotechnology in construction, it is important to consider the lif ecycle impacts of MNMs on the health of construction workers and dwellers, as well as unintended environmental effects at all stages of manufacturing, construction, use, demolition, and disposal.Emphasis in industries In India, late industry participation has also begun in this area, and there is an emphasis on upbringing public-private partnerships (PPP). Nonetheless government support to this sector remains crucial for three reasons1. Nanotechnology is a capital-intensive technology and is in an embryonic phase, thus industry would not be able to sustain the research effort needed for the creation of scientific and technological infrastructure.2. The state is required to define the regulatory framework. In 2010-11 this process was initiated.3. The state ,particularly in the developing country context, can devise the agenda and resist the tendency to uncritically follow international trends in research that do not address their developmental needs.REFERENCES..Dr. George, 2007. Insulation, nanotechnology for green building. Retrieved from http//esonn.fr/esonn2010/xlectures/mangematin/Nano_Green_Building55ex.pdf page 12Dr. Pedro Alvarez of Rice University (2010, January). Future Cities Nanotechnology promises more sustainable buildings, bridges, and others structures Retrieved from http//portal.acs.org/portal/acs/corg/ subject?_nfpb=true_pageLabel=PP_ARTICLEMAINnode_id=2103content_id=CNBP_025646use_sec=truesec_url_var=region1__uuid=00475ea1-8da9-4443-8448-baaff07d9f4aHawks Perch Technical Writing (2007). Carbon nanotubesand applications. Retrieved from http//www.understandingnano.com/nanotubes-carbon.htmlHyd and spook (2012, January), nanotechnology in india. Retrieved from http//www.indianofficer.com/forums/11771-nanotechnology-india.htmlixzz2Awlr7jNbJamie Jackson, CIS 121 ready reckoner Programming II (C++). Nanotechnology and the Development of Computer Circuits retrieved from Jeffrey H. Matsuura, (1957). Nanotechnology regulation and policy worldwide. why all the fuss about nanotechnology?. Artech house, boston-london.Journal Club ( 2008, may ). mechanistic Behaviors of Polymer-matrix Nanocomposites. Retrieved from http//me.utep.edu/lrxu/Mechanical%20Behavior%20of%20Polymer.htmJ. Clarence davies, PEN( 2009, April) Oversight of next generation NANOTECHNOLOGYJohnzactruba, (2011, may). Applicationof nano technology for energy, Retrieved from http//www.brighthubengineering.com/power-plants/87228-applications-of-nanotechnology-for-energy/Kanatzidis, (2006, may). Nanocomposites. Retrieved from http//www.cem.msu.edu/kanatzid/Nanocomposites.htmlMichael F. Ashby, Paulo J.Ferreira, Daniel L. Schodek, (2009) Nanomaterials, Nanotechnologies and Design, a brief history of materials, elsevier Ltd. pg 29Mike Childs, 2012, march technology making the splash. http//www.guardian.co.uk/nanotechnology-world/technology-making-a-splashM.C. Roco (2004, 2007), shift to active nanostructures is hypothesized. Retrieved from http//bit.ly/activenanoProfess or J.N. Hay and S.J. Shaw (2001, September). Nanocomposites proprieties and applications. Retrieved from http//www.azom.com/article.aspx?ArticleID=921Wikipedia ( 2012, november). Carbon nanotube. Retieved from http//en.wikipedia.org/wiki/Carbon_nanotubeNANOARCHITECTUREImportance of nanotechnology in architectureA P P L I C A T I O N S( Fig05 Analysis of Nanotechnology from an industrial Ecology Perspective Part I Inventory Evaluation of support Cycle Assessments of Nanotechnologies.)III.1. Environmental applicationEnvironmentally, Nanotechnology also has the potential to help our environment. lawsuit It controls pollution through source reduction. This is a method of eliminating toxic dissolution at its source, with the understanding that releasing the waste into the environment is the last resort. origin reduction can be achieved by cleaning up existing processes or by reducing consumption of resources where such consumption creates pollution.III.1.1. InsulationThe impact of th e improvement of insulation reductions is counted by billions of pounds annually. Ref table(Fig06 Potential sources of EU CO2 emission reductions )Nanoscale materials hold great promise as insulators because of their extremely high surface-to-volume ratio. This gives them the ability to ambuscade still air within a material layer of minimal thickness (conventional insulating materials like fibreglass and polystyrene get their high insulating value less from the conductive properties of the materials themselves than from their ability to trap still air.) Insulating a nonmaterial may be sandwiched between nonindulgent panels, applied as thin films, or painted on as coatings (Dr. George, 2007) Nanogel panels AerogelThis material as an incredible ability and capacity such as strength, it can take its own load 2000 times reminding that it has only 5 percent solid and the rest is filled with air only an are also applicable on fabric architecture or structures.Because nanoporous aerogels can be sensitive to moisture, they are often marketed sandwiched between wall panels that get moisture. Aerogel panels are available with up to 75 percent translucency, and their high air content means that a 9cm (3.5) thick aerogel panel can offer an R-value of R-28, a valu

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