Architecture / Mimarlık

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

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  • Article
    Citation - WoS: 4
    Citation - Scopus: 4
    Estimation of Heat Production Rate Using Thermal Data During Exercise in Indoor Environments: a Study of Heat Storage Rate in Male Athletes
    (Springer, 2024) Balci, Gorkem Aybars; Avci, Ali Berkay; Colakoglu, Muzaffer; Basaran, Tahsin; Balcı, Görkem Aybars; Avcı, Ali Berkay; Çolakoğlu, Muzaffer; Başaran, Tahsin
    The increasing preference for indoor exercise spaces highlights the relationship between indoor thermal environments and physiological responses, particularly concerning thermal comfort during physical activity. Determining the metabolic heat production rate during exercise is essential for optimizing the thermal comfort, well-being, and performance of individuals engaged in physical activities. This value can be determined during the activity using several methods, including direct calorimetry measurement, indirect calorimetry that uses analysis of respiratory gases, or approximations using collected data such as speed, body mass, and heart rate. The study aimed to calculate the metabolic heat production rate by infrared thermal evaluation (ITE) based on the body's thermal balance approach and compare it with the values determined by indirect calorimetry (IC). Fourteen participants volunteered for the study, using a cycling ergometer in a controlled climatic chamber. After the familiarization sessions, maximal O-2 intake levels (VO2max) were determined through maximal graded exercise tests. Subsequently, constant work rate exercise tests were performed at 60% of VO2max for 20 min. The metabolic heat production rates were calculated by IC and ITE for each athlete individually. Respiratory gases were used to determine IC, while body skin and core temperatures, along with physical environmental data, were applied to calculate ITE using the human body thermal balance approximation of ASHRAE. According to the results, heat storage rates were misleading among the body's heat transfer modes, particularly during the first 8 min of the exercise. ITE showed a moderate level of correlation with IC (r: 0.03-0.86) with a higher level of dispersion relative to the mean (CV%: 12-84%). Therefore, a new equation (ITEnew) for the heat storage rates was proposed using the experimental data from this study. The results showed that ITEnew provided more precise estimations for the entire exercise period (p > 0.05). Correlations between ITEnew and IC values were consistently strong throughout the exercise period (r: 0.62-0.85). It can be suggested that ITEnew values can predict IC during the constant work rate steady-state exercise.
  • Article
    Citation - WoS: 1
    Citation - Scopus: 1
    The Asymmetries of Displacement: The Spatial Aspects of the Greek-Turkish Population Exchange
    (Brill, 2023) Cankara, Melis
    The Greek-Turkish population exchange convention of 1923 had major effects on both countries in terms of politics, economy, society, and space. Some of the negative impacts were minimized over time. However, there are some long-term impacts, for instance on space, that are still observable in the cities we live in, even though a full century has passed since the exchange. This article focuses on both the local and broader spatial consequences of the population exchange from a comparative perspective.
  • Article
    Citation - WoS: 1
    On-Site Measurements of Temperature and Humidity Conditions for the Comparison of Urban and Rural Sub-Spaces of Traditional Settlements: Historical City of Mugla, Turkey
    (Taylor & Francis, 2023) Timur, Barış Ali; Başaran, Tahsin; İpekoğlu, Başak
    One of the significant processes that ensures realistic determination of the energy needs of historical buildings is case-specific definition of their local microclimatic conditions. Accordingly, the aim of this study is to determine differences for the parameters of temperature and humidity in urban and rural sub-settlements of the historical city, Mugla/Turkey. Study method consists of on-site measurements of these variables in sub-settlements for comparisons. As a result, it was identified urban zone shows heat island characteristics with warmer, drier, and more stable conditions; while rural sub-settlement remains cooler, more humid, and more erratic. In parallel, calculated extents of these differences demonstrate the significance and necessity of on-site measurements and consequential microclimatic zoning of historical cities as conservation/planning tools for responding to the thermal needs of architectural heritage. A key application of these processes would be the establishment of local databases of case-specific weather data to be used in thermal simulation assessments.
  • Article
    Citation - WoS: 1
    Citation - Scopus: 1
    Emigration Chests in Ankara, Turkey: Tracing Spatial Trajectories of Tatar Community
    (SAGE Publications Inc., 2022) Akış, Tonguç
    During migration, whether due to war, political conflict, or poverty, immigrants of turmoil carry their limited personal belongings, family items, and supportive objects in their luggage, bags, and, in some cases, chests to their new homes. Throughout this displacement, chests of migration are necessary and valuable witnesses via their materiality and they wait in their specific corners of houses dare to be contemplated. After the demanding journey, some immigrants continue to use both the chest itself and its contents at their new house in the target locations. In addition, used chests and their contents link immigrants to the journey and to the former location. The immigrants often choose to organize, decorate, and arrange their homes and rooms according to these chests and the items within. This rich mutual relationship between chest, immigrant, and house allows for multidimensional readings considering the spatial trajectories and narratives of migration. Moreover, the trialectic relationships of chest, immigrant, and their space within generate the arguments on the production of space in particular. In this paper, decoding of recent in-depth interviews, documentation of chest locations on each space, and revealing archival material of immigrant families in Ankara, Turkey, are systematized to illustrate the journey of emigration together with the particularities of chest keepers' attitudes and feelings. Additionally, inscriptions, contents, types, and paths of chest are unlocked on private and communal spaces of the Tatar community. This paper aims to uncover those implanted, profound, and engrained interactions on space of immigrant during expedition of chest.
  • Article
    Citation - WoS: 13
    Citation - Scopus: 15
    The Spatial Configuration and Publicness of the University Campus: Interaction, Discovery, and Display on De Uithof in Utrecht
    (Palgrave Macmillan Ltd., 2022) Yaylalı Yıldız, Berna; Spierings, Bas; Çil, Ela
    This paper explores different degrees and forms of publicness and their relationship with the spatial configuration of a university campus. Based on a literature review, the concept of 'publicness' is developed to describe the dimensions of 'interaction,' 'discovery,' and 'display' on campus. The area selected for the case study is De Uithof campus of Utrecht University, located outside the urban fabric in a green environment. Spatial configuration analysis reveals that the two public spaces most-often used by students have high global and local integration scores as well as medium visibility scores. This promises much potential for the production of publicness in both spaces, whereas student surveys revealed some rather substantial differences in publicness between them. Acknowledging detailed differences in terms of physical design, functional facilities, and social composition enables an explanation for why the Academic Hospital Utrecht space lives up more the potential of publicness production than the Heidelberglaan space.