WoS İndeksli Yayınlar Koleksiyonu / WoS Indexed Publications Collection

Permanent URI for this collectionhttps://hdl.handle.net/11147/7150

Browse

Search Results

Now showing 1 - 10 of 97
  • Article
    The Building That Was a Timepiece: Translating The Time Regulation Institute to Architecture
    (Intellect Ltd, 2025) Kilinc, Kivanc; Anouti, Ghida; Kassar, Hadi; Karam, Ralph
    How could one forge a creative dialogue between texts and the physical spaces that they document, imagine or reinvent? This article explores the idea of intersemiotic translation from a work of literature to architecture through a selection of student works produced in an undergraduate elective (Building Texts) offered online 2020 in the Department of Architecture and Design at the American University Beirut (AUB). In the course, students were given the task of 'building' the Turkish novelist Ahmet Hamdi Tanp & imath;nar's internationally acclaimed novel, The Time Regulation Institute (1961) in the form of visual representation. The purpose was not to illustrate the content but trigger an intermedial exchange: Tanp & imath;nar's novel gives a detailed account a fictional modern institute, which serves no purpose other than synchronizing every clock in the country and fine those whose watches are running slow. But the complexity and eclectic character of the architecture, as well as the absurdity of its supposed function, compelled students to go beyond straightforward solutions and minimized the likelihood of 'translating' the content into familiar shapes and forms. By introducing one final project in more detail that explores translation as a central theme, the article discusses how such interactions between architecture and literature could be mobilized as an imaginative pedagogical tool. As the project illustrates, students have not only connected textual spaces to the 'actual spaces' informing the novel's narrative structure but also critically resituated these spatial discourses within the mutually dependent social, political and cultural contexts in which they were imagined.
  • Article
    Rhythmanalysis of Istanbul Ayasofya's (re)mosquification During the COVID-19 Pandemic: A Diachronic Overview
    (Routledge Journals, Taylor & Francis Ltd, 2025) Akture, Zeynep; Kazanasmaz, Zehra Tugce
    Inauguration of the Grand Mosque of Ayasofya, Istanbul, in 2020 was among the cultural heritage-related magnet events of the COVID-19 pandemic period. This essay focuses on the impacts of function change on the monument's spatial experience, by tracing a continuity of change in its everyday life and use in a continuously changing urban context, through comparatively minor physical interventions starting with the 'necessary minimum' to its 'acupuncture points', as was done during its earlier mosquification and museumification, both of which (were) initiated (by) structural transformations in the longue dur & eacute;e. Following Henri Lefebvre's argument on spatiality of politics and history, and adopting his rhythmanalysis tool, significance of the recent function change is argued to reside in the resulting spatial experience that is characterised by spatiotemporally alternating and/or overlapping political, religious, and tourist 'rituals' that are conditioned by and conditioning longer-term structural changes. Concluding observations target future research along the proposed trajectory.
  • Article
    Critical Practices of Making Architecture and Writing History Across the Mediterranean
    (Ubiquity Press Ltd, 2024) Salgirli, Saygin; Kilinc, Kivanc
    How can two different Mediterraneans be treated as one: both the temporal level of things that have been done and produced in the Mediterranean area as a lived space, and the temporal level of things that have been said and written about it-its scholarly re-imagination? The different approaches to researching, writing about, and practicing architecture in a physically concrete region that has been continuously reimagined in scholarly discourse have led to this Special Collection, titled 'The Two Mediterraneans that Live Apart, Together: Making Architectures and Writing Histories'. Written both as a prologue and an epilogue to the four papers featured in this Special Collection, this editorial essay offers fresh perspectives on the region and its strong global connectivities throughout history. Together with the papers that it introduces, the editorial ventures into the ambiguously constructed yet curiously pervasive category of Mediterranean architecture, while attempting to dismantle the established categories and convictions that has hitherto defined it in Western scholarly discourse. Overall, the main goal is to present just a glimpse of how architectural and urban historians across the Mediterranean and/or of the Mediterranean dwell on the diverse local knowledges produced in each place and period, critically resituating the Mediterranean both as a 'real' and an 'imagined' sea of global interconnectedness.
  • Article
    Citation - WoS: 1
    Citation - Scopus: 1
    Traditional Water Harvesting Systems in Climate Change Adaptation: Insights From a Semi-Arid Mediterranean Village
    (Middle East Technical Univ, 2025) Gercek, Deniz; Yuceer, Hulya; Gonulal, Yasemin Ozcan; Ustuk, Ozan; Uzelli, Taygun; Guler, Selen; Baba, Alper
    Traditional water harvesting systems (WHS), developed over centuries by past civilizations, have long played a crucial role in addressing water scarcity in semi-arid regions. Although these systems have been largely neglected with the expansion of modern water infrastructure, they remain a valuable heritage containing significant knowledge and practices that are still relevant today, particularly in overcoming water management challenges in the face of climate change. Although traditional WHSs have been studied across various regions, their forms and functions vary significantly due to unique climatic, geological, and cultural conditions. In the Mediterranean context, small-scale WHSs have received comparatively limited attention-particularly studies that integrate both their revitalization for contemporary use and their historical and cultural significance. This study aims to help bridge that gap and contribute the existing literature by focusing on the WHSs in Barbaros, a semi-arid village on the Aegean coast of Turkey. Barbaros is particularly unique due to its special geological conditions, as the porous soil makes water retention difficult, which adds to the importance of traditional WHSs. In this context, the main objective of this research is to comprehensively assess these systems, by considering the area's topography, geological features, WHS construction techniques, and local knowledge transmitted across generations. This multidisciplinary approach, combining a literature review, field observations, expert surveys and interviews with long-time residents, enables a comprehensive analysis of the typologies, current state and socio-cultural evolution of these systems. A thorough understanding of these systems is essential to assess their resilience and relevance for climate change adaptation, especially with regard to drought management. The study concludes that, despite their partial abandonment, the traditional WHSs in Barbaros offer valuable insights into sustainable water management and demonstrate their potential as practical models for addressing today's water challenges.
  • Article
    Advancements in Oil-Water Separation: the Role of Molybdenum and Tungsten Disulfide as Cutting-Edge 2D Nanomaterials
    (Elsevier, 2025) Recepoglu, Yasar Kemal; Goren, Ayseguel Yagmur
    This article reviews recent strides in synthesizing, functionalizing, and utilizing molybdenum disulfide (MoS2) and tungsten disulfide (WS2) nanomaterials owing to their exceptional wetting properties, which facilitate oilwater separation. Among various materials explored, they have also emerged as particularly promising candidates due to their high surface area, tunable surface chemistry, and unique layered structure. The twodimensional (2D) morphology offers abundant active sites, enhanced interaction with water molecules, and the ability to engineer surface wettability at the nanoscale, all of which are highly advantageous for efficient oilwater separation. Distinct separation mechanisms, performance benchmarks, and potential integration into practical separation setups were meticulously surveyed and analyzed. Furthermore, to elucidate the superiority of MoS2 and WS2 2D nanomaterials over alternative methodologies for oil-water separation, we comprehensively examined other techniques, including membrane processes, electrocoagulation, adsorption with modified materials, and biological methods. For instance, the high membrane, operational, and maintenance costs, scaling, fouling, expensive production steps, high energy consumption, and complex operations are significant limitations of other processes for oil-water separation. On the other hand, the MoS2 and WS2 nanomaterials provide sustainable and effective oil-water separation performance compared to other processes owing to their unique properties, such as superior reusability, high separation efficiency, excellent hydrophobicity (water-repelling) and oleophilicity (oil-attracting) features, significant chemical and thermal stability, and enhanced photocatalytic properties. This review showed that the oil-water separation efficiency of the MoS2 and WS2-based materials was 70-100 %. The highest oil-water separation efficiency of 100 % is observed using cellulose acetate -MoS2 fibrous sponge from a toluene-water mixture at a pH of 8. Nevertheless, while MoS2 and WS2 nanomaterials promise oil-water separation owing to their unique properties, their limitations, such as cost, scalability, environmental concerns, agglomeration, regeneration challenges, and potential toxicity, must be carefully addressed. Consequently, further research and development are necessary to overcome these hurdles and fully realize their potential in practical applications.
  • Article
    Citation - WoS: 1
    Citation - Scopus: 1
    Design Alternatives of Light Shelves Using Altmann Linkage
    (Solarlits, 2024) Atarer, Fulya; Korkmaz, Koray; Kiper, Gokhan
    This paper proposes a novel new light shelf design with Altmann linkage using its kinetic principles: geometry and rotational angles. As previous studies explain a light shelf's design in two ways: static and movable, the proposed one in this study has the potential to track the path of the sun due to its diagonal movement. The primary purpose is to direct the light shelf to intermediate directions, such as southeast and southwest, by utilizing the geometric properties of the Altmann linkage. The study explains how to dimension the links, calculate rotation angles, and model this device in Relux to test its daylight performance on specific dates in a year. A total of nine variations were analyzed during the three phases of design. They include shelf forms such as a rectangle, two rectangles, two squares, and varying link lengths, which define the distance to the windowsill. The final set of variations with two-square forms moving west and east successfully satisfied with sDA values as 71.52%, 72.99% (w), 75.92% (e); with ASE values as 8.83%, 8.56% (w), and 8.22% (e). This best design of Altmann linkage would be beneficial as an adaptive fa & ccedil;ade module that can direct daylight inside and achieve proper shading throughout the day and year. (c) 2024 The Author(s). Published by solarlits.com. This is an open access article under the CC BY license (https://creativecommons.org/licenses/by/4.0/).
  • Article
    Citation - WoS: 1
    Citation - Scopus: 1
    Correlation of Low Field Nuclear Magnetic Resonance Relaxation With Composition and Glass Transition of Hard Candies
    (Frontiers Media S.A., 2024) Ozel, Baris; Berk, Berkay; Uguz, Sirvan Sultan; Grunin, Leonid; Oztop, Mecit Halil
    Hard candies produced from sucrose and doctoring agents such as glucose syrup (GS) and high fructose corn syrup (FS) have been investigated in terms of their final composition, glass transition temperature (Tg), degree of crystallinity, total soluble solids (TSS) content and water activity (aw). Time domain (TD) 1H NMR longitudinal relaxation time (T1) and second moment (M2) measurements have been used to understand the glassy state and crystallization characteristics for different hard candy formulations. The investigated candies include sucrose as the main sugar component. Different levels of doctoring agents have been mixed with sucrose to obtain products with different characteristics. It has been shown that addition of any doctoring agent to sucrose formulations decreases the Tg of the system significantly (p <= 0.05). Furthermore, GS or FS addition also induce significant changes in TSS and aw. T1 and M2 results are almost parallel to each other, both reaching the highest values for the highest sucrose concentration (p <= 0.05). The results demonstrate that the glass transition and crystallization characteristics of hard candy formulations can be monitored and analyzed by TD NMR relaxometry, alternative to other frequently used conventional methods including differential scanning calorimetry (DSC) and X-ray diffraction.
  • Article
    Citation - WoS: 3
    Citation - Scopus: 3
    Shelf-Life Extension of Traditional Licorice Root “sherbet” With a Novel Pulsed Electric Field Processing
    (Frontiers Media S.A., 2023) Akdemir Evrendilek, Gulsun; Demir, Irem; Uzuner, Sibel
    Pulsed electric field (PEF) processing of licorice root "sherbet" (LRS) by various electric field strengths (7.00, 15.50, and 24.10 kV/cm), treatment times (108, 432, and 756 mu sec), and processing temperatures (6, 18, and 30 degrees C) according to the Box-Behnken design were performed. The samples were analyzed for pH, titratable acidity, conductivity, turbidity, total reducing sugar, color (L*, a*, and b*), hue, chroma, total color difference, color intensity, color tone (yellow, red, and blue color tones), total antioxidant capacity, total phenolic substance content, and sensory properties. Results revealed that PEF processing did not adversely affect most of the physical, chemical, and sensory properties of LRS, with a maximum of 2.48, 4.04, 1.78, and 1.20 log reductions on the initial total mesophilic aerobic bacteria, total mold and yeast, Bacillus circulans, and Candida tropicalis. The response variable modeled for the PEF was found to be conductivity, with the optimum processing conditions of 6.90 kV/cm, 756.00 mu s, and 7.48 degrees C. After that, the samples were stored at 4 degrees C and 22 degrees C for shelf-life studies. Control samples at 4 degrees C and 22 degrees C were spoiled on the fifth and second days, whereas PEF-treated samples stored at 4 degrees C began to deteriorate after the 40th day and the samples stored at 22 degrees C after the 30th day, respectively. It was revealed that PEF is a suitable process to extend the shelf-life of licorice "sherbet" with preservation of physicochemical and sensory properties.
  • Article
    Production of Microalgae-Derived Exo-Polygalacturonase for Fruit Juice Clarification
    (Frontiers Media S.A., 2022) Uzuner, Sibel; Evrendilek, Gulsun Akdemir; Kurhan, Sebnem
    Due to the growing demand for commercial enzymes derived from renewable and sustainable resources with higher efficacy, algal biomass has gained more attention. Thus, the production of exo-polygalacturonase (PGase) from Bacillus subtilis under submerged fermentation (SmF) using algal feedstocks as a carbon source in fermentation medium and its potential use for the clarification of apple and carrot juices with the optimization of the enzyme loading, pH, and time using Box-Behnken response surface methodology (RSM) were prompted. The maximum PGase activity of 510.61 +/- 7.86 U/L was achieved at pH 5.0 after 48 h at 40 degrees C using 0.5% (w/v) pectin, 0.1% (w/v) yeast extract, 0.02% (w/v) MgSO47H2O, 0.02% (w/v) K2HPO4, 0.3% (w/v) glucose, and 0.583% (w/v) microalgae hydrolysate as a fermentation medium. PGase production without glucose was favored by SmF with a shake flask working volume of 100 ml (248.90 +/- 4.58 U/L) as compared to a bioreactor with a working volume of 1 L (192.99 +/- 0.84) for 48 h. Both carrot and apple juices were treated with the crude PGase (248.9 U/L) at different concentrations (0.1-0.5%), temperature (30-50 degrees C), and time (30-120 min), and the maximal clarification conditions were obtained as 0.3% (w/v) enzyme concentration at 50 degrees C for 30 min exposure time. This study revealed that microalgae-derived PGase in crude form could be effectively used for clarification of the juices.
  • Conference Object
    Analysis, Design, Test, and Devops in Microservice-Based Software Architectures: Results From Pakistan
    (Springer international Publishing Ag, 2024) Unlu, Huseyin; Soylu, Gorkem Kilinc; Ahmad, Isra Shafique; Demirors, Onur
    In today's software industry, Microservice-based Software Architecture (MSSA) has been a common practice and has been adopted by many companies. MSSA differs from traditional object-oriented architecture in several ways. The architecture moved away from being data-driven and evolved into a behavior-oriented structure. The usage of a single database is replaced by the structures in which each microservice is developed independently and has its own database. Therefore, adaptation demands software organizations to transform their culture. However, there is no de facto method for analyzing, designing, and testing systems for these architectures, similar to object-oriented analysis and design practices. This study aimed to understand how Pakistani software organizations undertake analysis, design, test, and DevOps processes in software projects adopting the MSSA paradigm. To achieve this goal, we surveyed 49 participants from various agile organizations in Pakistan, encompassing different roles and domains. The results reveal that Pakistani software organizations continue using familiar object-oriented analysis and design approaches. However, they have already started exploring event-oriented analysis and design methods for MSSA projects.