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Environmental Design Commons

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Full-Text Articles in Environmental Design

Developing A Workflow To Integrate Tree Inventory Data Into Urban Energy Models, Farzad Hashemi, Breanna L. Marmur, Ulrike Passe, Janette R. Thompson Jun 2019

Developing A Workflow To Integrate Tree Inventory Data Into Urban Energy Models, Farzad Hashemi, Breanna L. Marmur, Ulrike Passe, Janette R. Thompson

Farzad Hashemi

Building energy simulation is of considerable interest and benefit for architects, engineers, and urban planners. Only recently has it become possible to develop integrated energy models for clusters of buildings in urban areas. Simulating energy consumption of the built environment on a relatively large scale (e.g., such as a neighborhood) will be necessary to obtain more reliable results, since building energy parameters are influenced by characteristics of the nearby environment. Therefore, the construction of a 3-D model of urban built areas with detail of the near-building environment should enhance simulation approaches and provide more accurate results. This paper describes the …


The Impact Of Trees On Passive Survivability During Extreme Heat Events In Warm And Humid Regions, Ulrike Passe, Janette R. Thompson, Baskar Ganapathysubramanian, Boshun Gao, Breanna L. Marmur Apr 2019

The Impact Of Trees On Passive Survivability During Extreme Heat Events In Warm And Humid Regions, Ulrike Passe, Janette R. Thompson, Baskar Ganapathysubramanian, Boshun Gao, Breanna L. Marmur

Breanna L. Marmur

Communities are increasingly affected by excessive heat. The likelihood of extreme heat events is predicted to increase in the Midwest region of the United States. By mid-century (2036–2065), one year out of 10 is projected to have a 5-day period that is 13°F warmer than a comparable earlier period (1976–2005). The frequency of high humidity/dew point days (“extra moist tropical air mass days,” MT++ synoptic climate classification system) has also increased significantly during a similar period (1975–2010) and between 2010 and 2014 included 8 of 26 heat events. This impact is exacerbated by the fact that many residences in low-income …


Lost Spaces As Hidden Assets: A Refection On A Current Campus Design Issue, Torina Wilson, Amir Hajrasouliha Jan 2019

Lost Spaces As Hidden Assets: A Refection On A Current Campus Design Issue, Torina Wilson, Amir Hajrasouliha

Amir Hajrasouliha

University campuses face two common problems: lack of facilities for the expanding enrollment numbers, and inadequate spaces for the changing education and recreational needs. Wilson and Hajrasouliha discuss the potential of adapting left-over campus open spaces to respond to these needs, adapting their physical and technological capabilities to encourage multiple academic and non-academic functions.


Designing For A Driverless Future In Downtown San Luis Obispo, Amir Hajrasouliha, Crp 512 Students Jan 2019

Designing For A Driverless Future In Downtown San Luis Obispo, Amir Hajrasouliha, Crp 512 Students

Amir Hajrasouliha

The graduate class CRP 512 Introduction to Visual Communication and GIS, focuses on skill development in visual communications and GIS through a planning exercise. In the Winter quarter of 2018, the class was assigned the re-design of two blocks in downtown San Luis Obispo. The students focused on developing visions and design ideas for a future with autonomous vehicles.


Thermoelectric Materials In Exterior Walls: Experimental Study On Using Smart Facades For Heating And Cooling In High-Performance Buildings, Ajla Aksamija, Zlatan Aksamija, Christopher H. Counihan, Dylan Brown, Meenakshi Upadhyaya Dec 2017

Thermoelectric Materials In Exterior Walls: Experimental Study On Using Smart Facades For Heating And Cooling In High-Performance Buildings, Ajla Aksamija, Zlatan Aksamija, Christopher H. Counihan, Dylan Brown, Meenakshi Upadhyaya

Ajla Aksamija

This article discusses design, prototype development and an experimental study of facade-integrated thermoelectric (TE) materials. TEs are smart materials that have the ability to produce a temperature gradient when electricity is applied, exploiting the Peltier effect, or to generate a voltage when exposed to a temperature gradient, utilizing the Seebeck effect. TEs can be used for heating, cooling, or power generation. In this research, heating and cooling potentials of these novel systems were explored. Initially, two low fidelity prototypes were designed and constructed, where one prototype was used to study integration of TE modules (TEM) as stand-alone elements in the …


Experimental Study On Integration Of Thermoelectric Materials In Exterior Walls For Heating And Cooling In High-Performance Buildings, Ajla Aksamija, Zlatan Aksamija, Christopher H. Counihan, Dylan Brown, Meenakshi Upadhyaya Dec 2017

Experimental Study On Integration Of Thermoelectric Materials In Exterior Walls For Heating And Cooling In High-Performance Buildings, Ajla Aksamija, Zlatan Aksamija, Christopher H. Counihan, Dylan Brown, Meenakshi Upadhyaya

Zlatan Aksamija

This article discusses the design, prototype development and an experimental study of facade-integrated thermoelectric (TE) materials. TEs are semiconductors that have the ability to produce a temperature gradient when electricity is applied, exploiting the Peltier effect, or to generate a voltage when exposed to a temperature gradient, utilizing the Seebeck effect. TEs can be used for heating, cooling, or power generation. In this research, heating and cooling applications of these novel systems were explored. Initially, we designed and constructed two prototypes, where one prototype was used to study integration of TE modules (TEM) as stand-alone elements in the facade, and …


Thermoelectric Materials In Exterior Walls: Experimental Study On Using Smart Facades For Heating And Cooling In High-Performance Buildings, Ajla Aksamija, Zlatan Aksamija, Christopher H. Counihan, Dylan Brown, Meenakshi Upadhyaya Dec 2017

Thermoelectric Materials In Exterior Walls: Experimental Study On Using Smart Facades For Heating And Cooling In High-Performance Buildings, Ajla Aksamija, Zlatan Aksamija, Christopher H. Counihan, Dylan Brown, Meenakshi Upadhyaya

Zlatan Aksamija

This article discusses design, prototype development and an experimental study of facade-integrated thermoelectric (TE) materials. TEs are smart materials that have the ability to produce a temperature gradient when electricity is applied, exploiting the Peltier effect, or to generate a voltage when exposed to a temperature gradient, utilizing the Seebeck effect. TEs can be used for heating, cooling, or power generation. In this research, heating and cooling potentials of these novel systems were explored. Initially, two low fidelity prototypes were designed and constructed, where one prototype was used to study integration of TE modules (TEM) as stand-alone elements in the …


Experimental Study On Integration Of Thermoelectric Materials In Exterior Walls For Heating And Cooling In High-Performance Buildings, Ajla Aksamija, Zlatan Aksamija, Christopher H. Counihan, Dylan Brown, Meenakshi Upadhyaya Dec 2017

Experimental Study On Integration Of Thermoelectric Materials In Exterior Walls For Heating And Cooling In High-Performance Buildings, Ajla Aksamija, Zlatan Aksamija, Christopher H. Counihan, Dylan Brown, Meenakshi Upadhyaya

Ajla Aksamija

This article discusses the design, prototype development and an experimental study of facade-integrated thermoelectric (TE) materials. TEs are semiconductors that have the ability to produce a temperature gradient when electricity is applied, exploiting the Peltier effect, or to generate a voltage when exposed to a temperature gradient, utilizing the Seebeck effect. TEs can be used for heating, cooling, or power generation. In this research, heating and cooling applications of these novel systems were explored. Initially, we designed and constructed two prototypes, where one prototype was used to study integration of TE modules (TEM) as stand-alone elements in the facade, and …


Thermal, Energy And Daylight Analysis Of Different Types Of Double Skin Façades In Various Climates, Ajla Aksamija Dec 2017

Thermal, Energy And Daylight Analysis Of Different Types Of Double Skin Façades In Various Climates, Ajla Aksamija

Ajla Aksamija

This article explores the thermal, energy, and daylighting performance of double skin façades (DSFs) in different climate types, specifically focusing on three typologies: box window, corridor, and multi-storey DSFs.  These systems were investigated and analysed to determine how different DSFs perform in comparison to each other, as well as a typical curtain wall (single skin glazed façade used as a baseline), in a multitude of climate applications. The utilised research methods included two-dimensional heat transfer analysis (Finite Element Method analysis), Computational Fluid Dynamics (CFD) analysis, energy modelling, and daylight simulations. Heat transfer analysis was used to determine heat transfer coefficients …


Architectural Education And Accreditation In The People’S Republic Of China, Gregory S. Palermo Dec 2017

Architectural Education And Accreditation In The People’S Republic Of China, Gregory S. Palermo

Gregory Palermo

The following comments were made at the plenary meeting concluding the 1994 accreditation visits conducted by the PRC National Board on Architectural Accreditation (NBAA), under the auspices of the Architectural Society of China (ASC), and the Ministry of Construction (MOC). Four architecture programs first accredited by the NBAA in 1991 had midterm revisits: Tsinghua in Beijing; Tongji in Shanghai; Tianjin University; and South East University in Nanjing. Four were visited for initial accreditation: Chongqing Jianzhu University; South China Polytechnical in Guangzhou; Harbin and Xi’an Universities.


A Period Examination Through Contemporary Energy Analysis Of Kevin Roche’S Fine Arts Center At University Of Massachusetts-Amherst, L Carl Fiocchi Jr May 2017

A Period Examination Through Contemporary Energy Analysis Of Kevin Roche’S Fine Arts Center At University Of Massachusetts-Amherst, L Carl Fiocchi Jr

L. Carl Fiocchi

Studies of buildings belonging to a subset of Modernist architecture, Brutalism, have included discussions pertaining to social and architectural history, critical reception, tectonic form and geometry inspirations, material property selections, period technology limitations, and migration of public perceptions. Evaluations of Brutalist buildings’ energy related performances have been restricted to anecdotal observations with particular focus on the building type’s poor thermal performance, a result of the preferred construction method, i.e. monolithic reinforced concrete used as structure, interior finish and exterior finish. A valid criticism, but one that served to dismiss discussion that the possibility of other positive design strategies limiting energy …


Effects Of Reverberation And Noise On Speech Comprehension By Native And Non-Native English-Speaking Listeners, Z. Ellen Peng, Lily M. Wang, Siu-Kit Lau, Adam M. Steinbach May 2017

Effects Of Reverberation And Noise On Speech Comprehension By Native And Non-Native English-Speaking Listeners, Z. Ellen Peng, Lily M. Wang, Siu-Kit Lau, Adam M. Steinbach

Lily M Wang

Previous studies have demonstrated the negative impact of adverse signal-to-noise-ratios on non-native English-speaking listeners' performance on speech recognition using recall tasks, as well as implied that comprehension skills were more impaired than recognition skills under reverberation and noise. The authors have themselves previously conducted a pilot study on three native and three non-native Englishspeaking listeners to examine the effects of reverberation and noise using speech comprehension tasks. Those results suggested that speech comprehension performance is worse under longer reverberation times (RT), and that a longer RT is more detrimental to speech comprehension by non-native listeners than native listeners. This paper …


How Tonality And Loudness Of Noise Relate To Annoyance And Task Performance” Noise Control Eng. J. 65(2), 71-82., Joonhee Lee, Jennifer M. Francis, Lily M. Wang May 2017

How Tonality And Loudness Of Noise Relate To Annoyance And Task Performance” Noise Control Eng. J. 65(2), 71-82., Joonhee Lee, Jennifer M. Francis, Lily M. Wang

Lily M Wang

Audible tones in noise generated by building mechanical equipment can be a leading cause of complaints from occupants. A number of metrics have been developed to quantify prominence of a tone, but previous work has shown that the impact of a certain tonality appears to vary with the level of the broadband noise signal. More work on how tonal signals of varying tonality, tone frequency and broadband noise levels relate to annoyance and task performance is needed. This paper investigates such relationships between current noise metrics, annoyance and task performance under assorted tonal noise conditions through subjective testing. Participants rated …


Acoustic Tweets And Blogs: Using Social Media In An Undergraduate Acoustics Course, Lily M. Wang May 2017

Acoustic Tweets And Blogs: Using Social Media In An Undergraduate Acoustics Course, Lily M. Wang

Lily M Wang

Each fall, the author teaches an undergraduate architectural acoustics course to around 40 third-year architectural engineering students at the University of Nebraska. Beginning in 2011, a social media component was introduced to explore the use of this technology and how it may supplement the students' learning experience. Students were given an opportunity to receive extra credit by using Twitter and/or blogging about course material using a set hashtag (#AE3300) or through the course website. Results were positive, and the author will discuss pros and cons that she has experienced in adding this social media component. Suggestions for future implementations and …


A Need For Evidence-Based And Multidisciplinary Research To Study The Effects Of The Interaction Of School Environmental Conditions On Student Achievement, Josephine Lau, Lily M. Wang, Clarence Waters, James A. Bovaird May 2017

A Need For Evidence-Based And Multidisciplinary Research To Study The Effects Of The Interaction Of School Environmental Conditions On Student Achievement, Josephine Lau, Lily M. Wang, Clarence Waters, James A. Bovaird

Lily M Wang

With funding from the U.S. Environmental Protection Agency’s (EPA) Healthy Schools initiative, a research team from the University of Nebraska– Lincoln (UNL) is currently working on establishing how environmental conditions in K-12 school buildings impact student scholastic achievement. The objectives of the research project are: (1) to study comprehensively the impacts of a wide set of indoor environmental factors (including indoor air quality, thermal, lighting and acoustic conditions) on student achievement; (2) to investigate how these environmental conditions interact with each other to impact student achievement; (3) to rank order the environmental variables in terms of their relative impact on …


Thermal And Energy Performance Of Double Skin Facades In Different Climate Types, Ajla Aksamija Dec 2016

Thermal And Energy Performance Of Double Skin Facades In Different Climate Types, Ajla Aksamija

Ajla Aksamija

This paper explores thermal and energy performance of double skin facades (DSFs) in different climate types, specifically focusing on three typologies: box window, corridor type and multistory DSFs. These systems were investigated and analyzed to answer the question of how the different DSFs perform in comparison to each other, as well as a typical curtain wall (single skin facade used as a baseline), in a multitude of climate applications. The utilized research methods included two-dimensional heat transfer analysis (finite element analysis), Computational Fluid Dynamics (CFD) analysis and energy modeling. Heat transfer analysis was used to determine heat transfer coefficients (U-values) …


Double-Skin Facades And Daylight Simulations: Comparative Study Of Facade Typologies And Effects On Natural Light In Different Climates, Ajla Aksamija Dec 2016

Double-Skin Facades And Daylight Simulations: Comparative Study Of Facade Typologies And Effects On Natural Light In Different Climates, Ajla Aksamija

Ajla Aksamija

This article discusses results of a research study that investigated daylight performance of glazed double-skin facades (DSFs) in various climate types. The objectives of the study were: 1) to analyze the daylight levels in different types of DSFs (box window, corridor type, and multistory) in four different climates; 2) to compare daylight performance against the conventional single skin glazed facade (curtain wall); 3) to investigate the effects of facade orientations on daylight; and 4) to investigate the impacts of facade characteristics (different depth of air cavities in DSFs) on daylight levels. The research methods consisted of daylight simulations in Radiance …


The Multiple Limas: Urban Design At The Periphery, Marwan Ghandour Dec 2016

The Multiple Limas: Urban Design At The Periphery, Marwan Ghandour

Marwan Ghandour

No abstract provided.


Campus Does Matter: The Relationship Of Student Retention And Degree Attainment To Campus Design, Amir Hajrasouliha, Reid Ewing May 2016

Campus Does Matter: The Relationship Of Student Retention And Degree Attainment To Campus Design, Amir Hajrasouliha, Reid Ewing

Amir Hajrasouliha

No abstract provided.


A Wellness District For The City Of Ventura, Vicente Del Rio, Amir Hajrasouliha Jan 2016

A Wellness District For The City Of Ventura, Vicente Del Rio, Amir Hajrasouliha

Amir Hajrasouliha

This article describes the work by a graduate urban design studio from Cal Poly San Luis Obispo’s CRP
Department during the Spring Quarter, 2016. Under a contract with the City of Ventura’s, the students
explored the notion of a wellness district anchored by two major hospitals, and developed an urban
design concept plan that is consistent with the General Plan and the city’s economic strategy.


Australia's First 6-Star Green Education Building: Design And Performance, Jim Smith, George Earl Dec 2015

Australia's First 6-Star Green Education Building: Design And Performance, Jim Smith, George Earl

Jim Smith

Bond University's Mirvac School of Sustainable Development is one where planning, property, project management, construction management and quantity surveying are integrated in a school of the urban environment in the context of sustainable development. The School is the first designated institute to fully integrate environmental, urban planning, property development, quantity surveying, construction management and facilities management disciplines with the practical issues of managing economic and social viability with societal expectations.The goal was to blend together these three aspects: ecological sustainability – indoor environment quality, transport, water, materials, emissions, land use and ecology - closely linked to economic and social sustainability.The …


Biography, Julie Elaine N. Irish Nov 2015

Biography, Julie Elaine N. Irish

Julie Elaine Irish

Julie Irish is an interior designer with long experience in both the public and private sectors in the UK specialising in universal design. She has an MSc in Inclusive Environments from the University of Reading, England. Julie currently lives in the USA where she is studying for a PhD at the University of Minnesota. As a graduate instructor she also teaches at the university’s College of Design. 


Shared Spatial Regulating In Sharing-Economy Districts, Michael N. Widener Oct 2015

Shared Spatial Regulating In Sharing-Economy Districts, Michael N. Widener

Michael N. Widener

Technology, coupled with present economic conditions and the interest of younger Americans in sustainability, is enabling a climate favorable to collaborative consumption. More individuals will be engaged over time in this “sharing economy” because underemployment of the middle class, and a majority of all non- or under-skilled workers, is a chronic condition eluding public sector solution. This new resources “lending” and social networking culture assures ongoing introductions of sharing producers and consumers to each other and into residential neighborhoods. The results will include increased traffic trips, overtaxed curbside parking spaces, additional ambient noise and stress upon electric and other utility …


Umass Amherst Campus Green Building Resources, Ludmilla D. Pavlova-Gillham Oct 2015

Umass Amherst Campus Green Building Resources, Ludmilla D. Pavlova-Gillham

Ludmilla D Pavlova

UMass Amherst is a STARS Gold institution that has received numerous awards for its sustainability efforts in higher education. To celebrate the physical elements of the campus sustainability achievements, and to inform campus staff, faculty and students how to support green building projects, Campus Planning and Design & Construction sponsored a presentation to the campus community on Campus Green Building Resources: LEED and Beyond. Ludmilla Pavlova-Gillham, Senior Campus Planner reviews the commitment UMass Amherst has made to sustainable design and construction and the range of sustainability/LEED resources available to campus staff, faculty and students as they work on planning, designing …


Umass Amherst Green Building Guidelines 2013, Ludmilla Pavlova-Gillham, Ted Mendoza, Ezra Small, Patricia O'Flaherty, Nariman Mostafavi, Mohamed Farzinmoghadam, Somayeh Tabatabaee Pozveh Oct 2015

Umass Amherst Green Building Guidelines 2013, Ludmilla Pavlova-Gillham, Ted Mendoza, Ezra Small, Patricia O'Flaherty, Nariman Mostafavi, Mohamed Farzinmoghadam, Somayeh Tabatabaee Pozveh

Ludmilla D Pavlova

Facilities & Campus Services, Sustainable UMass and Campus Planning support sustainability and energy conservation initiatives by providing in-house resources to campus staff as well as designers and contractors working with the University. The UMass Amherst Green Building Guidelines provide a framework for approaching new construction and major renovation projects at UMass Amherst that are undergoing LEED certification by focusing the conversation on green building aspects that are most important to the campus. They are intended to be the beginning of a dynamic conversation between designers, environmental consultants and constructors, university stakeholders, and users of new high performance buildings.


Nest Building In Captive Gorilla Gorilla Gorilla, Kristen E. Lukas, Tara S. Stoinski, Kyle Burks, Rebecca Snyder, Sarah Bexell, Terry L. Maple Jul 2015

Nest Building In Captive Gorilla Gorilla Gorilla, Kristen E. Lukas, Tara S. Stoinski, Kyle Burks, Rebecca Snyder, Sarah Bexell, Terry L. Maple

Sarah M. Bexell, PhD

Although various aspects of gorilla nest building have been described in wild populations, nest-building behavior of captive gorillas has not been subject to much scientific review. We observed nest building in 17 gorillas during three periods: summer baseline, winter baseline, and winter treatment, in which the amount of available nesting material was doubled. We conducted observations exclusively in the indoor holding area in the hour following evening departure of animal care staff. During baseline, gorillas engaged in nest-building on 3.1% of scans and were on a constructed nest on 27.9% of scans. Overall, gorillas spent significantly more time on elevated …


Smart Cities: Environmental Aspects And Opportunities, Marcus R. Wigan May 2015

Smart Cities: Environmental Aspects And Opportunities, Marcus R. Wigan

Marcus R Wigan

The phrase Smart Cities requires a little discussion before addressing any specific context.
When ICT is involved, the professionals engaged in the technical delivery are focused on possibilities of data capture and integration, rather than – beyond predictive analytics (BiG Data) applications, rather than the organizational context and culture within which such fresh large scale data flows are becoming available.
In this address, where I have been asked to look at Environmental aspects, especially sensors, it is critical that the technical capacities, data capabilities, cultural and organizational aspects are given equal weight, or unrealistic expectations are immediately aroused.
The records …


Architecture And Systems Ecology: Thermodynamic Principles Of Environmental Building Design, In Three Parts, William Braham Dec 2014

Architecture And Systems Ecology: Thermodynamic Principles Of Environmental Building Design, In Three Parts, William Braham

William W. Braham

Modern buildings are both wasteful machines that can be made more efficient and instruments of the massive, metropolitan system engendered by the power of high-quality fuels. A comprehensive method of environmental design must reconcile the techniques of efficient building design with the radical urban and economic reorganization that we face. Over the coming century, we will be challenged to return to the renewable resource base of the eighteenth-century city with the knowledge, technologies, and expectations of the twenty-first-century metropolis.

This book explores the architectural implications of systems ecology, which extends the principles of thermodynamics from the nineteenth-century focus on more …


Streetscape Features Related To Pedestrian Activity, Reid Ewing, Amir Hajrasouliha, Kathryn M. Neckerman, Marnie Purciel-Hill, William Greene Dec 2014

Streetscape Features Related To Pedestrian Activity, Reid Ewing, Amir Hajrasouliha, Kathryn M. Neckerman, Marnie Purciel-Hill, William Greene

Amir Hajrasouliha

By measuring twenty streetscape features and numerous other variables for 588 blocks in New York City, we were able to identify variables that explain pedestrian traffic volumes. We found significant positive correlations between three out of twenty streetscape features with pedestrian counts after controlling for density and other built environmental variables. The significant streetscape features are the proportion of windows on the street, the proportion of active street frontage, and the number of pieces of street furniture. This study provides guidance for streetscape projects that aim to create walkable streets and pedestrian-friendly environments.


Poe Of Bioclimatic Design Building Towards Promoting Sustainable Living, Hazreena Hussein, Adi Jamaludin Dec 2014

Poe Of Bioclimatic Design Building Towards Promoting Sustainable Living, Hazreena Hussein, Adi Jamaludin

Hazreena Hussein

Post Occupancy Evaluation (POE) by using a set of questionnaire was conducted to assess the perception and comfort level required by residents in a college building with the best practice of bioclimatic design strategies, particularly natural ventilation and daylighting. The questionnaire was based on a five-point Likert scale, covering various performance criteria of building, specifically on the architectural elements, thermal comfort, indoor air quality, visual comfort, acoustic comfort and landscape elements. The initial outcomes showed a positive relationship between perceptions and building performance criteria.