Başlık için Makina Mühendisliği Bölümü Makale Koleksiyonu listeleme
Toplam kayıt 35, listelenen: 4-23
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Comprehensive Review on the Flow Characteristics of Two-Phase Flows in Inclined Tubes
(Yildiz Technical University, 2021)This paper presents a comprehensive review of research works on condensation and boiling heat transfer characteristics in horizontal, vertical and inclined tubes both smooth and enhanced. Although there are many studies ... -
Computational fluid dynamics modeling of surface condensation
(Springer, 2020)This study experimentally and numerically investigates the condensation problem, which is one of the most important problems in chilled ceiling application. In a wide range of applications, including air-conditioning, ... -
Computational investigation of the velocity and temperature fields in corrugated heat exchanger channels using RANS based turbulence models with experimental validation
(INDERSCIENCE ENTERPRISES LTD, 2018)The characteristics of convective heat transfer and friction factor for periodic corrugated channels are investigated numerically. In the numerical study, the finite volume method (FVM) is used. Three different Reynolds ... -
Dalgalı Yüzeyli Isı Değiştirici Kanallarında Hız ve Sıcaklık Alanlarının “Rans” Tabanlı Türbülans Modelleri ile Sayısal İncelenmesi ve Deneysel Doğrulaması
(TMMOB MAKİNA MÜHENDİSLERİ ODASI, 2018)Levhalı ısı değiştiricilerinde yaygın olarak kullanılan periyodik dalgalı yüzeyli kanal için taşınımla ısı geçişi ve sürtünme faktörü sayısal incelenmiştir. Sayısal çalışmada Sonlu Hacimler Yöntemi (Finite Volume Method ... -
Damping properties of open pore aluminum foams produced by vacuum casting and nacl dissolution process
(Elsevier, 2013)In this study,damping ratios of 3 samples made of aluminum foam material, which have different-density pores, were calculated, the effects pore density on damping were examined. Experimental modal analysis method was used ... -
Design and Development of a Refrigerator Door Gasket to Prevent Condensation
(Begell House INC, 2020)Refrigerators are one of the most frequently used household devices; therefore, they represent an interesting subject for investigations. One of these research topics is the condensation problem in the gasket region. Despite ... -
DESIGN PRINCIPLES OF THE HOSPITAL CLEAN ROOMS
(UNIV ZAGREB FAC MECHANICAL ENGINEERING & NAVAL ARCHITECTURE, 2021)Clean rooms can be defined as areas that are specifically controlled for particulate and microbial contamination and where they are constructed and used to reduce the number of infectious disease agents settling and ... -
Development of sinter linings for high-speed trains
(Walter de Gruyter GmbH, 2024)In this study, brake linings with Cu (copper)-based and Cu-10Sn (bronze)-based matrix structures have been developed and produced by the powder metallurgy method using sinter metal technology for use in high-speed trains. ... -
Effect of Welding Process Parameters on the Strength of Dissimilar Joints of S355 and Strenx 700 Steels Used in the Manufacture of Agricultural Machinery
(Multidisciplinary Digital Publishing Institute (MDPI), 2023)The paper evaluates the possibility of using dissimilar materials joined by welding technology in the construction of agricultural machinery. The desire to design larger and more efficient structures requires designers to ... -
Energy and Cost Evaluation of Different HVAC Systems in an Office Building
(Univ Osijek, Tech Fac., 2022)Researchers state that people spend about 90 percent of their time indoors, and accordingly, the place of HVAC systems in our lives is increasing day by day. This brings about an increase in energy consumption. Considering ... -
Experimental and Numerical Analyses of A Heat Pump-Driven Chilled Ceiling Systems
(Begell House, 2018)Passive cooling covers the natural processes of heat dissipation and heat gain operations and provides a highly efficient, comfortable environment around. As commonly known, when air is heated, it rises, when cooled, it ... -
EXPERIMENTAL AND NUMERICAL ANALYSIS OF FLOW OVER A PICKUP TRUCK
(Begell House Inc., 2021)The drag forces and the overall drag coefficient of a typical pickup truck are investigated experimentally and the 3D numerical analysis is performed. A detailed 1/4-scale model is constructed and experiments are performed ... -
Experimental investigation of PCM location in a commercial display cabinet cooled by a transcritical CO2 system
(Elsevier, 2020)In this study, the influence of phase change material (PCM) location in a closed display cabinet cooled by a transcritical CO2 refrigeration system was examined experimentally. Two configurations have been investigated ... -
Experimental Investigation of the Microclimate Effects on Floating Solar Power Plant Energy Efficiency
(Springer, 2021)Solar PVs are mostly built on uncultivated land. However, the increase in land values due to the increasing world population, the lack of suitable areas for potential PV plants, especially in the land-scarce countries, and ... -
An Experimental Study on Sustainability of Historical Wooden Buildings Exposed to Open Sea Streams
(Slovak Forest Products Research INST, 2020)This research deals with the impact of the microclimate on historical wooden buildings exposed to open sea streams. The Florya Ataturk Marine Mansion in Istanbul, erected on the sea, totally defenceless to weather and sea ... -
Farklı Standart Koşullar İçin İki Kademeli Bir Soğutma Sisteminin Deneysel İncelenmesi
(TMMOB MAKİNA MÜHENDİSLERİ ODASI, 2020)Endüstriyel soğutma sistemlerinin enerji verimliliğini ve ekonomisini iyileştirmek için farklı tasarım seçenekleri günümüzde yoğun olarak çalışılmaktadır. Daha iyi çevrim performansı elde etmek için çevrim modifikasyonlarına ... -
Friction and wear properties of heavy load truck composite brake linings
(Walter de Gruyter GmbH, 2021)Materials for friction used in brakes should fulfill many requirements, such as stable friction performance in all conditions, lower change in the friction coefficient, high wear resistance and low wear rate. In this study, ... -
Gözenekli malzemelerin sönümlemeye etkisi
(Afyon Kocatepe Üniversitesi, 2011)Gözenekli ve gözeneksiz malzemelerin titreşim büyüklüğü araştırılmıştır. Metalik köpükler kullanılmıştır. Köpük doğal bir ürün değildir. Kapalı ve açık hücreli metalik köpükler mevcuttur. Gözenekli malzemede sönümleme ... -
Güneş enerjisi ile elektrik üretiminde örnek uygulamalar
(İstanbul Arel Üniversitesi Lisansüstü Eğitim Enstitüsü, 2021)Yenilenebilir enerji kaynaklarından biri ve enerji kaynaklarının temeli olan güneş enerjisi, ülkemiz için güneş alma potansiyeli dikkate alındığında enerji üretim kaynakları arasında en baskın olanıdır. Ülkemizde güneş ... -
The implementation of the high technology methods of cutting on st 50 alloyed steel and the examination of the effects of cutting operation at the surface of material
(2014)Since competition has risen in the manufacturing methods of present conditions, the chance of competition has lost in the situations which new or high technologies aren't exactly known. The proper selection is important ...