Architecture / Mimarlık

Permanent URI for this collectionhttps://hdl.handle.net/11147/24

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  • Research Project
    Çok katlı konut yapılarının enerji performansları ile tasarım verimlilik göstergeleri arasındaki ilişkinin belirlenmesi
    (2012) Kazanasmaz, Zehra Tuğçe; Ekmen, Kenan Evren; Turhan, Cihan; Gökçen Akkurt, Gülden; Erlalelitepe, İlknur
    Enerji verimliliği, kaliteli konut tasarımında ciddi bir konu olarak önem taşımaktadır. Binaların mimari konfigürasyonlarının ve tasarım normlarının da enerji performansına doğrudan etkisi olduğu bilinmektedir. Avrupa Birliği içerisinde enerji tüketimini azaltmak için çıkartılan enerji verimliliği yasaları dikkate alındığında, Türkiye, halen, Avrupa Birliği’nin en son çıkan Binalarda Enerji Performansı Yönergesi 2010/31/EC’ e uymak için yönetmelikler çıkarmakla yükümlüdür. Türkiye’nin en yeni yönetmeliği, mevcut binaların enerji performansının değerlendirilmesi hakkında bilgi gerektirmektedir. Böylece, bu çalışma İzmir’ deki konut binalarının enerji performanslarını belirlemeyi, istatistiksel analizlerle enerji performansları ile tasarım verimlilik göstergeleri arasındaki ilişkiyi incelemeyi amaçlamıştır. Uygulama projeleri elde edilerek belirli alan bazlı oranlar ve bina ölçüleri mimari tasarım göstergeleri olarak belirlenmiştir. Örnek binaların enerji performansları, Türk standardı olan TS825 ile Avrupa standardı olan EB ISO 13790’ı temel alarak hazırlanan Konutlarda Enerji Performansı Standart Değerlendirme Metodu (KEP-SDM) kullanılarak belirlenmiştir. Sonuçlar bize öylesine bir ipucu sunmaktadır ki değişkenler arasındaki etkileşim ile bunların binaların enerji performansı ve CO2 salımlarına olan etkilerinin düşünülmesi gereklidir. Ayrıca, elde edilen bulgular, ülkemizde örnek seçilen bir şehir olan İzmir’deki konut bina stoğu hakkında da geribildirim sağlamaktadır.
  • Research Project
    Çift cidarlı cephelerin akış ve enerji modellemesi yapılarak performanslarının nicel olarak incelenmesi ve sundukları mimari olanakların nitel sorgulaması
    (2015) Başaran, Tahsin; Erek, Aytunç; Ersoy, Ufuk; İnan, Tuğba; Kutluay, Pınar
    Sürdürülebilir, enerji etkin bina arayışı, mimaride gün geçtikçe belirleyici bir rol kazanmaktadır. Bu yaklaşım ulusal ve uluslararası boyutta bina performans standartlarını tanımlamakta ve dolayısıyla mimari tasarım ve sürecinin gözden geçirilmesini gerektirmektedir. Bu bağlamda enerji kayıplarını minimuma indirmeyi ve kullanılan enerjiden maksimum düzeyde faydalanmayı hedefleyen yapı kabuğu sistem arayışı üzerine yapılan araştırmalar mimari söylemde gittikçe önemli bir yer kazanırken, yapı sektöründe çift cidarlı cam cephe sistemlerinin kullanımı küresel ölçekte yaygınlaşmaktadır. Bu projede öncelikle çift cidar cepheye ilişkin niteliksel bir kavram sorgulaması, tarihsel gelişme süreci ışığında gerçekleştirilmiştir. Projenin deneysel boyutu ise iç ve dış ortam şartlarının yaratıldığı iki mekân arasındaki çift cidar cephe uygulamasında farklı çalışma koşulları için akış ve ısı transferi analizlerini içermektedir. Bu bağlamda çift cidar cephe kavitesindeki doğal ve zorlanmış taşınım koşulları altında, güneş ışınımı etkilerinin göz önüne alınıp alınmadığı durumlar için, kararlı ve zamana bağlı analizler sayısal ve deneysel olarak gerçekleştirilmiştir. Ayrıca kavitede farklı perfore saç uygulamasının yarattığı basınç düşümünün etkileri de deneysel olarak incelenmiştir.
  • Article
    Citation - WoS: 2
    A General Evaluation on Double Skin Facades
    (Yildiz Technical Univ, Fac Architecture, 2014) Inan, Tugba; Basaran, Tahsin
    This study examines the literature of double-skin facade systems over the last decade, and, with the help of tables and graphics, investigates their advantages and disadvantages. Moreover, a detailed comparison is made between double skin faade systems. The results of the study show that the greatest advantage (95%) of double skin facade systems is their provision of natural ventilation. Other advantages are highlighted according to their percentage as follows: An increase in interaction between user and environment because of the high proportion of transparency, support of heat and sound insulation, reduction in heat transmission and solar heat gain coefficient, an increase in thermal comfort, allowance of solar control elements between the two facade spaces, and protection of these elements from external environment conditions. The most commonly accepted disadvantage (72%) is overheating in the air space of the two facades. Other disadvantages are highlighted according to their percentage as follows: Problems related to a decrease in the amount of daylight entering the building, high investment costs, additional maintenance and repair costs, fire, and acoustic problems. In our country, architectural design decisions related to overheating must be taken so as to provide a positive contribution to energy performance and the applicability of these systems.
  • Article
    Citation - WoS: 4
    Impact of Window-To Surface Area for Different Window Glass Types and Wall Orientations on Building Energy Performance: a Case Study for a School Building Located in Izmir, Turkey
    (Yıldız Teknik Üniversitesi, 2011) Yildiz, Yusuf; Ozbalta, Trkan Goksal; Arsan, Zeynep Durmus
    The opaque and transparent surfaces of buildings have an important role in the total percentage of energy loss or gain. Heat loss or gain from windows are dependent on the window-to-wall area ratio, the window glass type, and the type of window frame used. In the concept of energy efficient design, heat loss or gain from windows should be analyzed in detail in the early stages of building design by considering local climatic conditions. This study investigates a school building located in Izmir in Turkey, a city with a hot and humid climate. Various glass types with different glazing characteristics and number of layers, located in different parts of the buildings and with different window-to-wall ratios are analyzed and compared using building the energy analysis program "EnergyPlus". Results indicate that window-to-wall area ratios, wall orientation and glass types are important factors in the building's total energy consumption. When the window-to-wall area ratio is increased from 10% to 60%, the winter heating load of the building decreases in maximum amount on the south side of the building and reduces in minimum amount on the east side of the building. When summer cooling load is investigated the highest increase in energy consumption is found on the south side of the building. On the eastern and western sides of the building the effect of increased energy consumption value remains low. When the total energy consumption (cooling + heating) is considered, it is calculated that the east and west sides have the biggest total effect and the northern wall has the smallest total effect. When low emissivity glass is used instead of double layer glass, in terms of energy consumption the building side order of effect remains the same, although actual values differ. It is therefore clear that using energy analysis programs to analyse different factors within the energy consumption of buildings will be beneficial in creating energy efficient solutions. This can be carried out in the earlier stages of the architectural design of the buildings or at the renovation stages of existing buildings.
  • Article
    Aydınlatma Kontrol Sistemlerinin Kullanıcı Memnuniyeti Üzerindeki Etkisine Eleştirel Bir Bakış
    (Manisa Celâl Bayar Üniversitesi, 2016) Cılasun Kunduracı, Arzu; Kazanasmaz, Zehra Tuğçe
    Otomatik aydınlatma kontrol sistemleri, yapay aydınlatma tüketimini düşürme amacı ile günümüzde sıklıkla kullanılmaktadır. Farklı çeşitleri ile kullanımı giderek yaygınlaşan otomatik aydınlatma kontrol sistemleri, teknolojinin ve bina enerji yönetim sistemlerinin gelişmesi ile enerji tasarrufunu kullanıcı memnuniyetinden ödün vermeden sağlamayı hedeflemektedir. Bu teknolojik uygulamaların enerji açısından verimliliği pek çok araştırma ile ortaya çıkarılmış, alan çalışmalarıyla elde edilen verilerle ve örneklerle açıklanmıştır. Ancak, söz konusu sistemlerin enerji tüketimine sağladığı katkının dışında kullanıcı memnuniyeti ile kurduğu ilişki üzerinde az durulmuş bir konudur. Halbuki yapılar, kullanıcıları için tasarlanıp uygulanır. Bu sebeple, öncelikli hedeflerden biri kullanıcı memnuniyetini sağlamaktır. Bu amaç doğrultusunda, literatürdeki aydınlatma kontrol sistemlerini inceleyen çalışmaların kullanıcı memnuniyeti açısından yaptığı değerlendirmeler ve söz konusu sistemlerin kullanıcı ile kurduğu ilişkiler incelenecektir. Bu incelemede, çeşitli aydınlatma kontrol sistemi türleri (varlık, günışığı ve zaman ayarlı kontrol sistemleri) ele alınıp, kullanıcı memnuniyeti açısından literatürde yer alan çalışmalar üzerinden tartışılmıştır.
  • Article
    Citation - WoS: 7
    Investigation of Educational Buildings in Terms of Daylighting Performance
    (Yıldız Teknik Üniversitesi, 2011) Erlalelitepe, Ilknur; Aral, Duygu; Kazanasmaz, Tugce
    Educational buildings have the priority among other building types in daylight performance studies. There are several reasons for this. Classrooms which are used during the whole day should have sufficient and homogeneously distributed daylight. In insufficient daylight conditions, the use of electrical lighting increases energy consumption. Users' visual comfort should also be assured, and design incorporating natural light requires the analysis of sun protection devices in order to avoid glare and excessive heat. Also, atriums and skylights can be included in the building design with the aim of distributing light equally and in a relatively balanced manner throughout the building. However, lighting schemes are often proposed by architects and professionals who tend to make use of different design tools, and it would be pertinent to investigate whether these tools perform as desired. This study analyses daylight design principles and design elements in educational buildings. It outlines the method which has been used to analyse the daylight performance of buildings. A university building was selected for the field study. Measurements were taken in sample spaces to determine daylight performance. Utilising comparison between standard values and measured values, findings are presented in the form of tables, drawings and figures.
  • Article
    A Fuzzy Logic Model To Classify Design Efficiency of Nursing Unit Floors
    (Yıldız Teknik Üniversitesi, 2010) Kazanasmaz, Tugce; Tayfur, Gokmen
    This study was conducted to determine classifications for the planimetric design efficiency of certain public hospitals by developing a fuzzy logic algorithm. Utilizing primary areas and circulation areas from nursing unit floor plans, the study employed triangular membership functions for the fuzzy subsets. The input variables of primary areas per bed and circulation areas per bed were fuzzified in this model. The relationship between input variables and output variable of design efficiency were displayed as a result of fuzzy rules. To test existing nursing unit floors, efficiency output values were obtained and efficiency classes were constructed by this model in accordance with general norms, guidelines and previous studies. The classification of efficiency resulted from the comparison of hospitals.
  • Article
    Citation - WoS: 2
    The Development of Western-Type Large-Scale Consumption Areas in Turkey and Legal and Structural Regulation Efforts in Urban Retail Environments
    (Yıldız Teknik Üniversitesi, 2009) Kompil, Mert; Celik, Murat
    The retail sector has been experiencing a rapid and continuous change worldwide. There have also been profound changes in Turkey, especially after the 1980s. Both the retail sector and the urban retail environments have been altered radically. One of the most significant indicators of this change is the proliferation of western-type large-scale retail developments. Past experiences in developed countries have shown that the uncontrolled development of large-scale retail areas results in some undesired socioeconomic and physical outcomes, such as decline in the cultural and commercial activities of city centers, damage in existing retail workforce structure, and change in local retail hierarchy, nearby land uses, traffic loads and original architectural identity. Many countries have put into practice restrictive and regulatory policies to prevent these negative effects. As similar transformations have also been realized in Turkish retail environments, many institutions think that similar legal regulations must be implemented in Turkey as well. The present study investigates the ongoing retail change within the Turkish context, explores the legal and structural regulatory policies of the Organization for Economic Co-operation and Development (OECD) countries, and critically discusses the appropriate retail regulation policies for Turkey.
  • Article
    Efficient Design of Nursing Unit Floors
    (Yıldız Teknik Üniversitesi, 2009) Kazanasmaz, Z. Tugce; Duzgunes, Arda
    Hospital designs aim to obtain the lowest possible construction, maintenance and operational costs together with patient satisfaction, comfort and privacy. To satisfy these needs, the efficient design of nursing unit areas becomes considerably important. This study was thus conducted to analyze planimetric design efficiency of nursing unit floors by defining certain floor areas and floor area ratios. To test existing nursing unit floors, quantitative assessments were noted in regard to their planimetric efficiency: the utility value of the built floor area, both in terms of its allocation to patient space (served), support (serving) and circulation space and the relative proportions of these. Results were presented in a comparative table. Of the 15 hospital floor plans analyzed, five satisfied minimum space requirements for patient areas, while another five were in the optimum range for circulation areas. Two were defined as the least efficient, having the lowest patient-to-circulation area ratio.
  • Conference Object
    Citation - WoS: 1
    Citation - Scopus: 2
    Computational Design in Distributed Teamwork Using: Digital and Non-Digital Tools in Architectural Design Competitions
    (Education and Research in Computer Aided Architectural Design in Europe, 2019) Erbil Altıntaş, Livanur; Kasalı, Altuğ; Doğan, Fehmi
    This paper reports a case involving computational practices in design process with an aim to understand the role of digital and non-digital tools in the design process. Following an ethnographic approach, we aimed at understanding the nature of the interactions among team participants which are human and non-human in a distributed system. We focused on computational practices in design process and we aimed to understand the role of digital and non-digital tools in the design process. Tools have remarkable role in a distributed system in the sense of propagation of knowledge. It was observed that form exploration by digital tools may not controlled as much as sketching.