Browsing İmalat Mühendisliği Bölümü by Access Type "info:eu-repo/semantics/openAccess"
Now showing items 1-20 of 27
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A STUDY ON INCREASE COOLING CAPACITY OF MICROCHIPS WITH COMBINED JET FLOW
(19.03.2022)Elektronikteki en son gelişmeler, çoğunlukla minyatürleştirme ve modern elektronik cihazların entegrasyonu için geliştirilmiş verimlilik, güvenilirlik ve uzun süreli etkili soğutma işlemlerini içermektedir. Bununla birlikte, ... -
AISI 430 çelik çiftinin manuel (GMAW) ve sinerjik kontrollü (GMAW-P) kaynağında ısı girdisinin mikroyapı üzerindeki etkisi
(2010)Bu çalısmada, AISI 430 ferritik paslanmaz çelik çiftinin sinerjik kontrollü darbeli (GMAW-P) ve manuel gaz metal ark (GMAW) kaynağı incelenmistir. Kaynaklar 3.2 m/dak. tel ilerleme hızı, 22.5 V kaynak voltajı, argon + %2 ... -
An experimental investigation of new chamber geometry on the combustion characteristics, performance and emissions in a light-duty diesel engine
(ELSEVİER, 2023)Piston bowl geometry directly affects many parameters such as combustion, flow, turbulence, and mixture formation in-cylinder. This causes a change in engine performance, combustion characteristics and exhaust emissions. ... -
Analysis of reusability of ThO2 and spent UO2 fuels enriched with ads in a CANDU reactor
(Aralık 202)The study presents the analysis of the reusability of ThO2 and spent UO2 fuels enriched in two different ADS reactors fuelled with Minor Actinide. The spent UO2 fuels are taken out from pressurized water reactor and CANDU ... -
Analysis of thorium and transuranium utilization in a small modular reactor
(Eylül 2022)This study presents neutronic analyses of a small modular reactor utilizing transuranium and thorium. Two different fuel cases are considered in the analyses as the transuranium extracted from PWR-MOX spent fuel (a form ... -
Austempering Ce-La inoculated solution strengthened ferritic ductile cast irons
(REDAKCIA KOVOVE MATERIALYUL RACIANSKA 75, PO BOX 95, 830 08 BRATISLAVA 38, SLOVAKIA, 01 Februar)The influence of austempering conditions on the microstructure, hardness, tensile strength, and impact toughness of Ce-La inoculated solution-strengthened ferritic ductile irons was analyzed. The austempering was performed ... -
COOLING OF CIRCUIT ELEMENTS WHOSE TEMPERATURES INCREASED DEPENDING ON THE FIN POSITIONS IN AN IMPINGING JET-CROSS FLOW CHANNEL
(2021)Gelişen teknoloji sayesinde devre elemanlarının boyutlarının küçülmesi ve artan işlemci kapasite ve hızları, elektronik elemanların sıcaklıklarının artmasına sebep olmaktadır. Cihazın sürdürülebilir bir şekilde çalışmasının ... -
COOLING OF HEATED SURFACES IN COMBINED JET FLOW CHANNELS WITH DIFFERENT FIN POSITIONS AND SiO2-WATER NANOFLUID
(15.01.2023)The increase in energy prices around the world negatively affects production costs, especially in the heat-intensive industry. However, the increase in the amount of heat production per unit volume in electronic devices ... -
Effect of Ni on microstructure and wear behaviour of 13Cr-W-Mo-2C white cast iron
(CONSEJO SUPERIOR INVESTIGACIONES CIENTIFICAS-CSICEditorial CSIC, C/VITRUVIO 8, 28006 MADRID, SPAIN, 30 June 20)The effect of Ni concentration on the microstructure and wear performance of 13Cr-(0.5-7.0) Ni-W-Mo-Mn-2C white cast iron subjected to homogenization heat treatment was examined. Concentration of Ni was altered in the range ... -
ELMAS-SU NANOAKIŞKANI KULLANILAN FARKLI KANATÇIK UZUNLUKLU VE AÇILI BİRLEŞİK JET AKIŞLI KANALLARDA ISI TRANSFERİNDEKİ İYİLEŞMENİN ANALİZ EDİLMESİ
(15.01.2023)Especially in the energy-intensive industrial sector; attention is paid to ensure that all kinds of devices and equipment produced are systems with high energy efficiency and long life. The most important obstacle in front ... -
EVALUATION OF HEAT TRANSFER INCREASE ACCORDING TO THE DISTANCE OF THE FIN FROM THE IMPINGING JET INLET IN COMBINED JET FLOW CHANNELS USING TIO2-WATER NANOFLUID
(07.01.2023)Today, when the transition of world countries to green energy is discussed, the method of obtaining energy and reducing the amount of use in all kinds of sectors are among the most important and crucial issues. The increase ... -
EXAMINATION OF THE VARIATION OF THERMAL PERFORMANCE WITH JET-PLATE DIST ANCE iN IMPINGING JET-CROSS FLOW CHANNELS HAVING FiN AND USED GRAPHENE OXIDE-WATER NANOFLUID
(18.06.2022)With the developing technology, high performance and small voluıne electronic components can be produced; the temperatures of these elements exceed the limit values that can be considered safe. Current conventional heat ... -
EXPLORING THE IMPACT OF GEOMETRIC PARAMETERS ON HEAT TRANSFER AND FLUID FLOW CHARACTERISTICS IN CROSS-TRIANGULAR GROOVED CHANNELS: A COMPUTATIONAL STUDY
(03.06.2024)In this study, the impact of geometric parameters of rectangular baffles with varying location angles and heights is investigated on the heat transfer and fluid flow characteristics of cross-triangular grooved channels. ... -
Farklı Desenli Bakır Plakaların Birleşik Jet Akışı ile Soğutulmasında Grafen Oksit (GO)-Su Nanoakışkanının Etkisi
(2023)Bu çalışmada, kanallarda bulunan sabit 1000 W/m2 ısı akılı küp ve oyuklu desenlerin su ve %0,02 hacimsel nanoparçacık konsantrasyonlu GO (Grafen Oksit)-Su nanoakışkanı kullanılarak birleşik jet akışı ile soğutulması sayısal ... -
Farklı Yükseklikli ve Kanatçıklı Birleşik Jet Akışlı Kanallarda Isı Transferi İyileştirilmesinin İncelenmesi
(2022)Yüksek hıza sahip cihazlar elde edebilmek amacıyla yarı iletken levhalar üzerine çok sayıda yerleştirilen mikroçipler beraberinde çözülmesi gerekli önemli bir problem olan ısınma sorununu gündeme getirmektedir. Bununla ... -
Grafen Oksit (GO)-Su Nanoakışkanlı ve Kanatçıklı Birleşik Jet Akışlı Kanallarda Isı Transferinin Araştırılması
(2023)Bu çalışmada, birleşik jet akışıyla kanatçıksız ve farklı kanatçık mesafeli (N = D ve 2D) ve 60o açılı kanal-larda su ve %0.02 hacimsel konsantrasyonlu GO (Grafen Oksit)-Su nanoakışkanı kullanılmasıyla yamuk ve taç desenli ... -
HEAT TRANSFER IMPROVEMENT IN MICROCHIP ELECTRONIC CIRCUIT ELEMENTS BY COMBINED JET EFFECT
(18.02.2022)Elektronik devre üzerinde ne kadar çok mikroçip bulunabilirse o cihaz teknolojik olarak o denli gelişmiş olur. Fakat, küçük hacimlerde bulunan mikroçiplerin gelişimine engel olan aşırı ısınmaları sonucu sıcaklıklarının ... -
INVESTIGATION OF HEAT TRANSFER IN COMBINED JET FLOW CHANNELS WITH DIFFERENT FIN ANGLES AND USING DIAMOND-WATER NANOFLUID
(01.06.2022)With traditional heat transfer methods, more energy is consumed and sufficient and desired heat transfer performance cannot be achieved. However, with the development of technology, the heating problem arises in high-performance ... -
INVESTIGATION OF THE COMBINED JET FLOW EFFECT ON FLOW AND HEAT TRANSFER APPLICATION IN THE CHANNEL
(19.03.2022)While advancement of technology makes the lives of consumers easier, it causes manufacturers to encounter some problems in order to develop longer-lasting and energy-efficient devices. The biggest problem in this matter ... -
INVESTIGATION OF THE EFFECT OF FiN ANGLE AT COOLING OF HOT PLATES OF IMPINGING JET-CROSS FLOW WITH GRAPHENE OXIDE-WATER NANOFLUID
(18.06.2022)The service life of modern, high-power, compact electronic components is affected by their heat dissipation capacity. It has become very important to cool the microchips, which are used in every stage of daily life and ...