Yazar "Mühendislik Fakültesi" için Mühendislik Fakültesi listeleme
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Effects of apricot fibre on the physicochemical characteristics, the sensory properties and bacterial viability of nonfat probiotic yoghurts
Karaca, Oya Berkay; Güzeler, Nuray; Tangüler, Hasan; Yaşar, Kurban; Akın, Mutlu Buket (MDPI., 2019)In this study, the physical, chemical, rheological, and microbiological characteristics and the sensory properties of nonfat probiotic yoghurt produced at two different concentrations of apricot fibre (1% and 2%, w/v) and ... -
Elastic Solution Based On The Mori-Tanaka Sceheme For Pressurized Functionally Graded Cylinder
Eker, Mehmet; Yarımpabuç, Durmuş; Yıldırım, Ali; Çelebi, Kerimcan (CZESTOCHOWA UNIV TECHNOLOGY, 2020)In this paper, an elastic analysis of a thick-walled functionally graded cylinder subjected to internal pressure is examined. Material properties for the isotropic material are estimated to obey the Mori-Tanaka homogenization ... -
Electrical and mechanical properties of historical mortars in Bursa/Turkey
Uygunoğlu, Tayfun; Topçu, İlker Bekir; Çınar, Emriye; Resuloğulları, Doğucan (PONTIFICIA UNIV CATOLICA CHILE,, 2019)This paper focuses on the electrical, physical and mechanical characterization of the ancient mortar (khorasan mortar) materials of precious structures, the Ali Pasa bathhouse, Candarli Ibrahim Pasa bathhouse, Hasan Pasa ... -
Electrocatalytic oxidation of methanol on Ru deposited NiZn catalystat graphite in alkaline medium
Telli, Esra; Döner, Ali; Kardaş, Gülfeza (ELSEVİER, 2013)The methanol oxidation on C/NiZn-Ru electrode in a 1.00 M KOH and 1.00 M KOH + 1.00 M methanolsolutions at different scan rates and temperatures was studied by the cyclic voltammetry (CV), electro-chemical impedance ... -
Electrochemical performance of lithium molybdenum composite catalyst in oxygen reduction reaction
Ongun Yüce, Ayşe; Farsak, Murat; Akgül, Fatma Sevim; Tezcan, Fatih; Telli, Esra; Kardaş, Gülfeza (ELSEVİER, 2015)A gel/LiMo catalyst was prepared as a cathode material via the solegel process and applied calcination at different times. The influence of calcination times, properties and the electrochemical performance of the catalyst ... -
Energy and exergy analysis of an organic Rankine-Brayton combined cycle
Kaşka, Önder; Bor, Onur; Tokgöz, Nehir (GAZI UNIV, 2018)In this study, thermodynamic analysis of reheat and intercooled Brayton cycle combined with organic Rankine cycle (ORC) using waste heat from intercooler in Brayton cycle as heat source is presented. The effects of different ... -
Energy and Exergy Analysis of LiBr-aq and LiCl-aq Liquid Desiccant Dehumidification System
Kavasoğulları, Barış; Cihan, Ertuğrul; Demir, Hasan (UNIV NORTH., 2020)In this study, energy and exergy analysis of experimental results obtained from a dehumidification system using LiBr-aq (lithium bromide-water) and LiCl-aq (lithium chloridewater) as desiccant was made. In dehumidifier and ... -
Entropy Generation for Nonisothermal Fluid Flow: Variable Thermal Conductivity and Viscosity Case
Özalp, Coşkun (HINDAWI PUBLISHING CORPORATION, 2013)This paper investigates the entropy generation of a nonisothermal, incompressible Newtonian fluid flowing under the effect of a constant pressure gradient in plane Poiseuille flow. The effects of variable viscosity and ... -
Estimating dam reservoir level fluctuations using data-driven techniques
Üneş, Fatih; Demirci, Mustafa; Başar, Bestami; Kaya, Yunus Ziya; Varçın, Hakan (HARD, 2019)Estimating dam reservoir level is very important in terms of the operation of a dam, the safety of transport in the river, the design of hydraulic structures, and determining pollution, the salinity of the river flow ... -
Eşdeğer deprem yükü yöntemi bakımından TBDY-2019 ile DBYBHY-2007 kıyaslaması
Öztürk, Mitat; Selekoğlu, Emine Simay; Baran, Tarık (International Conference on Innovation, Sustainability, Technology and Education in Civil Engineering, 2019)Bu çalışmada TBDY-2019 ve DBYBHY-2007 eşdeğer deprem yükü yöntemi bakımından karşılaştırılmıştır. Karşılaştırma için DBYBHY-2007’ye göre birinci derece deprem bölgesinde yer alan Osmaniye ve Sakarya illeri seçilmiştir. ... -
Ethical problems in the production and inspection of construction in Turkey
Bayram, Savaş; Aydınlı, Serkan; Budak, Abdülkadir; Oral, Emel (PAMUKKALE UNIV., 2018)The investigation of the structures destroyed in previous earthquakes has demonstrated that the main cause of the destructions is not the earthquake but the inappropriate production of the structures. Within the scope of ... -
Evaluation of structural properties of existing Turkish RC building stock
Meral, Emrah (IJSTC, 2019)The huge number of structures in which the major portion of the population resides will be seriously damaged if there is an earthquake on a medium or a large scale. For this reason, it has become a necessity to determine ... -
Experimental and quantum chemical studies on corrosion inhibition effect of 5,5 diphenyl 2-thiohydantoin on mild steel in HCl solution
Ongun Yüce, Ayşe; Telli, Esra; Doğru Mert, Başak; Kardaş, Gülfeza; Yazıcı, Birgül (ELSEVİER, 2016)The inhibition efficiency of 5,5 diphenyl 2-thiohydantoin (DPTH) against mild steel (MS) corrosion has been investigated in 0.1 M HCl solution by using electrochemical techniques and quantum chemical calculations. The ... -
Experimental investigation of flow characteristics of corrugated channel flowusing PIV
Tokgöz, Nehir; Aksoy, Muhammed Murat; Şahin, Beşir (YILDIZ TECHNICAL UNIV, 2016)The aim of the study is to determine the flow characteristics of corrugated duct. The whole study has been conducted for Reynolds numbers, Re=4000 and 6000. The corrugated duct geometry was designed for aspect ratios, ... -
Fe-Cu coated nickel mesh usage as cathode catalyst for hydrogen evolution reaction
Telli, Esra; Özer, Denizhan (ELSEVİER, 2018)Nickel mesh electrodes were used as the working electrode. Iron and copper were electrochemically deposited on the nickel mesh in different amounts. When electrochemical coatings had been carried out, different currents ... -
First and second law evaluation of combined brayton-organic rankine power cycle
Kaşka, Önder; Bor, Onur; Tokgöz, Nehir; Aksoy, Muhammed Murat (YILDIZ TECHNICAL UNIV., 2020)In the present work, we have conducted thermodynamic analysis of an organic Rankine cycle (ORC) using waste heat from intercooler and regenerator in Brayton cycle with intercooling, reheating, and regeneration (BCIRR). ... -
Flap kontrollü bir rüzgar türbini palasının aerodinamik parametrelerinin hesaplamalı akışkalar mekaniği kullanarak elde edilmesi
Baran, Tarık; Tekinalp, Ozan (IV. ULUSAL HAVACILIK VE UZAY KONFERANSI, 2012/9/12-)Bu çalısmada, rijit olarak dönme hareketi yapan firar kenarı kanatçıklı NACA 633 418 kesiti bir hesaplamalı akıskanlar dinamiği yazılımı kullanılarak (Ansys CFX)analizleri gerçeklestirilmistir. Bu amaçla öncelikle Ansys ... -
Flood hydraulic analyses: A case study of Amik Plain, Turkey
Üneş, Fatih; Kaya, Yunus Ziya; Varcin, Hakan; Demirci, Mustafa; Bestami, Taşar; Zelenakova, Martina (MDPI, 2020)In recent years, significant flood events have occurred in various parts of the world. The most important reasons for these events are global warming and consequent imbalances in climate and rainfall regimes. Many studies ... -
Girintili bal peteği yapısının mekanik özelliklerinin geliştirilmesi
Baran, Tarık; Öztürk, Mitat (3nd International Conference on Material Science and Technology in Cappadocia, 2018/9/17-)Bu çalışmada, girintili bal peteği hücre yapısının mekanik özellikleri analitik ve sayısal olarak artırılmıştır. Normal girintili bal peteği yapısının analitik ve sayısal analiz sonuçları karşılaştırılmış ve birbirine ... -
Global stability-based design optimization of truss structures using multiple objectives
Talaslıoğlu, Tuğrul (SPRINGER INDIA,, 2013)This paper discusses the effect of global stability on the optimal size and shape of truss structures taking into account of a nonlinear critical load, truss weight and serviceability at the same time. The nonlinear critical ...