Browsing Mühendislik Fakültesi by Author "Mühendislik Fakültesi"
Now showing items 1-20 of 116
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6-Anahtarlı 3-seviyeli eviricide uzay vektör darbe genişlik modülasyon tekniğinin uygulaması
Saygın, Ali; Kerem, Alper (DÜZCE ÜNİV., 2017)Uzay vektör darbe genişlik modülasyonu (UVDGM) tekniği bu çalışma ile 6-anahtarlı 3-seviyeli evirici üzerinde denenmiştir. Evirici topolojisinde 6 adet IGBT yarıiletkenanahtar kullanılarak eviricinin her bir çıkış uçlarına ... -
A Geometric approach to beam type load cell response for fast weighing
Kesilmiş, Zehan; Baran, Tarık (Springer India, 2016)We propose a novel geometric approach to processing of load cell signals for inline weight measurement applications. These systems usually rely on oscillatory load cell signals which always need to time to settle. We ... -
A micro-damage investigation on a low-alloy steel tested using a 7.62-mm AP projectile | [Raziskava mikropoškodb malolegiranega jekla po preizkusu s kroglo AP 7,62 mm]
Demir, Teyfik; Übeyli, Mustafa (INST ZA KOVINSKE MATERIALE I IN TEHNOLOGIE, 2011)Low-alloy steels have been widely used as an armor material in defense systems due to their superior mechanical and weldability properties. In this study, microdamage formation in an AISI 4140 steel, which was hit by 7.62-mm ... -
A new application area of electrochemical limiting difusion current technique: measurement of mixing time and efect of some parameters
Aydın, Özkan; Arzutuğ, Mehmet Emin; Yapıcı, Sinan (SPRINGER INTERNATIONAL PUBLISHING AG, 2019)In this study, the electrochemical limiting diffusion current technique, which was employed first time for the mixing time measurement in the stirred tank system by the authors, was applied to determine the effect of some ... -
A new catalyst of AlCu@ZnO for hydrogen evolution reaction
Hüner, Bulut; Farsak, Murat; Telli, Esra (OSMANİYE KORKUT ATA ÜNİVERSİTESİ, 2018)Thin films of undoped ZnO, Al-doped ZnO, Cu-doped ZnO, and AlCu@ZnO deposited on indium tin oxide were performed by the sol-gel spin coating method. The prepared ZnO thin films were investigated for their structural and ... -
A novel healthcare resource allocation decision support tool: A forecasting-simulation-optimization approach
Ordu, Muhammed; Demir, Eren; Tofallis, Chris; Günal, Murat M. (TAYLOR & FRANCIS LTD., 2020)The increasing pressures on the healthcare system in the UK are well documented. The solution lies in making best use of existing resources (e.g. beds), as additional funding is not available. Increasing demand and capacity ... -
A novel parametric model for the prediction and analysis of the COVID-19 casualties
Tutsoy, Önder; Çolak, Şule; Polat, Adem; Balıkçı, Kemal (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2020)Coronavirus disease (COVID-19) outbreak has affected billions of people, where millions of them have been infected and thousands of them have lost their lives. In addition, to constraint the spread of the virus, economies ... -
A review study on energy harvesting systems for vechiles
Aksu, Umut; Hacıoğlu, Recep (UNIV NORTH., 2018)The widespread and increasing consumption of fossil-based fuels as an energy source causes a rapid decrease of these natural sources, as well as an increase of pollution in the atmosphere. Fuel oil, one of the products of ... -
An experimental study on a bus air conditioner to determine its conformty to design and comfort condition
Ünal, Şaban (Yildiz Technical University Press, 2017)The air conditioning system for a bus should be selected considering a number of parameters, including passenger capacity, local climatic conditions, and fuel consumption. It is possible to determine whether a selected air ... -
Analysis with computational fluid dynamics software of a Shell-and-Tube heat exchanger using molten salt as heat transfer fluid
Söyler, Mustafa; Aktaş, Mustafa (GAZI UNIV., 2018)In this present study, heat transfer performance of a shell and tube heat exchanger used molten salt is analyzed by a computational fluid dynamic (CFD) programing. The model is prepared regard as a literature study that ... -
Antioxidant potential of lactarius deliciosus and Pleurotus ostreatus from Amanos Mountains
Bozdoğan, Adnan; Ulukanlı, Zeynep; Bozok, Fuat; Eker, Tülin; Doğan, Hasan Hüseyin; Büyükalaca, Saadet (CENTRE EXCELLENCE MOLECULAR BIOLOGY-CEMB, 2018)Background: Edible mushrooms are considered as the significant source of minerals and vitamins. Lactarius deliciosus and Pleurotus ostreatus are the two known edible mushroom species because of their distinctive taste as ... -
Arkeolojik amaçlı harita ölçüm uygulamaları: Neronias-Eirenopolis kurtarma kazısı örneği
Erdem, Nuri (2017)Anadolu toprakları çok eski tarihlerden günümüze kadar pek çok uygarlığa ev sahipliği yapmıştır. Bu uygarlıkların arkeolojik kazılarla ortaya çıkarılması sırasında yapılması gereken harita ölçüm mühendislik işleri, önemli ... -
Assessing the impact of non-thermal and thermal treatment on the shelf-life of onion juice
Demir, Hande; Yıldız, Mustafa Kemal; Becerikli, İsmail; Kaya, Zehra; Ünlütürk,Sevcan (Czech Academy of Agricultural Sciences, 2018)Onion (Allium cepa L.) juice is a marinating agent for meat and fish marination and readily usable sauce for any meal that has onion in its formulation. This study aims to assess the microbiological and physicochemical ... -
Auxetic girintili bal peteği hücre yapılarının yatay yük etkisi altında davranışı
Baran, Tarık (1. Uluslararası Akdeniz Bilim ve Mühendislik Kongresi, 2016)Bu çalışmada, auxetic yapıların(negatif Poisson oranına sahip malzeme ve yapılar) yatay yük taşıma kapasitesi sayısal olarak araştırılmıştır. Düzlem içi ve düzlem dışı olarak yüklenen auxetic hücreli yapı sonuçları tam ... -
Bileşik kesitli kanallarda debi hesabı
Mamak, Mustafa; Umarusman, Hatice Betül; Kaya, Yunus Ziya (ÇUKUROVA ÜNİV., 2017)Bir ana kanal ve taşkın yataklarından oluşan bileşik kesitli kanallarda birçok debi hesaplama yöntemi mevcuttur. Bu çalışmada, klasik yöntemlerden olanSCM(Tek Kanal Metodu) ve DCM (Bölünmüş Kanal Metodu) yöntemleri ... -
Bileşik Kesitli Kanallarda Debi Hesabı
Mamak, Mustafa; Umarusman, Hatice Betül; Kaya, Yunus Ziya (Çukurova Üniv., 2017)Bir ana kanal ve taşkın yataklarından oluşan bileşik kesitli kanallarda birçok debi hesaplama yöntemi mevcuttur. Bu çalışmada, klasik yöntemlerden olan SCM (Tek Kanal Metodu) ve DCM (Bölünmüş Kanal Metodu) yöntemleri ... -
Bioconversion of wheat bran for polygalacturonase production by Aspergillus sojae in tray type solid-state fermentation
Demir, Hande; Tarı, Canan (ELSEVIER SCI LTD, 2016)Wheat bran was tested as the solid substrate for the tray-type solid-state fermentation (SSF) production of polygalacturonase (PG) enzyme by A. sojae mutant strain - a high-PG activity producer. PG production of A. sojae ... -
Borojipsin diamonyum hidrojen fosfat çözeltilerinde çözünürlüğünün incelenmesi
Mumcu Şimşek, Havva; Guliyev, Rövşen; Beşe, Ayşe Vildan; İçen , Hacer (2017)Bu çalışmada, borojipsin (CaSO4.2H2O) diamonyum hidrojen fosfat ((NH4)2HPO4) çözeltilerinde çözünürlüğü incelenmiştir. Deneyde kullanılan parametreler ve aralıkları; katı/sıvı oranı: 0,04-0,20, reaksiyon sıcaklığı: 15-53 ... -
Case study on expropriation: Adapazarı-Karasu railway project, Turkey
Güler, Yalçın (AKÜ FEMÜBİD, 2017)Expropriation is the action of the governmental bodies to obtain immovable when the purpose of public interest is legally recognized. Engineering doesn't include only technical operations and surveying, also legal and ... -
Combined effects of oxalic acid treatment and modified atmosphere packaging on postharvest quality of loquats during storage
Öz, Ayşe Tülin; Kafkas, Ebru; Bozdoğan, Adnan (TUBITAK SCIENTIFIC & TECHNICAL RESEARCH COUNCIL TURKEY, 2016)Effectiveness of two different (3 mM and 6 mM) concentrations of oxalic acid (OA) application in combination with modified atmosphere packaging (MAP) on skin browning, fruit skin color (L*, a*, b*) values, fruit flesh ...