Yazar "Kotcioğlu, İsak" için listeleme
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Design analysis of impinging jet array heat transfer from a surface with V-shaped and convergent-divergent ribs by the taguchi method
Çalışkan, Sinan; Nasiri Khalaji, Mansour; Başkaya, Şenol; Kotcioğlu, İsak (Taylor and Francis Ltd., 2016)In this work, the effects of the impingement plate geometry, Reynolds number, jet-plate distance-to-jet diameter ratio, and the jet diameter-to-rib height ratio on the impingement jets were investigated using the Taguchi ... -
Experimental investigation of a cross-flow heat exchanger with wing-type vortex generators
Kotcioğlu, İsak; Çalışkan, Sinan (2008)In this study, heat and fluid flow in a plate-fin heat exchanger with wing-type convergent-divergent longitudinal vortex generators (CDLVGs) were studied experimentally. A cross-flow plate-type heat exchanger was designed ... -
An experimental investigation of heat transfer enhancement in a rectangular duct with plate fins
In this study, using an ideal heat exchanger model, a detailed evaluation of performance parameters in the turbulent regime for the enhancement of heat transfer by using winglet-type vortex generators is carried out. The ... -
Experimental investigation of heat transfer from different pin fin in a rectangular channel
Çalışkan, Sinan; Doğan, Ayla; Kotcioğlu, İsak (Taylor and Francis Ltd., 2018)In this study, the effect of both hexagonal pin fins (HPFs) and cylindrical pin fins (CPFs) into the rectangular channel on heat transfer augmentation, Nusselt number and friction factor were experimentally investigated. ... -
Experimental study on the heat transfer and pressure drop of a cross-flow heat exchanger with different pin-fin arrays
Kotcioğlu, İsak; Çalışkan, Sinan; Başkaya, Şenol (2011)In this study, convective heat transfer and pressure drop in a cross-flow heat exchanger with hexagonal, square and circular (HSC) pin-fin arrays were studied experimentally. The pin-fins were arranged in an in-line manner. ... -
Farklı soğutucular kullanarak CPU'nun ısı boruları ile soğutulması
Kotcioğlu, İsak; Çalışkan, Sinan; Manay, Eyüphan (Türk Isı Bilimi Ve Tekniği Derneği, 2009)Bu çalışma, bilgisayarların soğutulmasında ısı borularının etkin kullanılması ile ilgili yapılan teorik bir çalışmadır. Soğutucu akışkan ısı kaynağından (Central Processing Unit – CPU’dan) ısıyı absorbe eder. Evaporatörde ... -
Second law analysis and heat transfer in a cross-flow heat exchanger with a new winglet-type vortex generator
Kotcioğlu, İsak; Çalışkan, Sinan; Cansız, Ahmet; Başkaya, Şenol (Elsevier Ltd, 2010)In this paper a second law analysis of a cross-flow heat exchanger (HX) is studied in the presence of a balance between the entropy generation due to heat transfer and fluid friction. The entropy generation in a cross-flow ... -
Sizing problem for a cross flow heat exchanger with wing-type vortex generator
In the present study, sizing of a single pass cross flow heat exchanger with unmixed fluid streams has been investigated. The heat exchanger is a cross flow heat exchanger. It has overall dimensions of 20 × 20 × 20 cm. Two ... -
Transient turbulent flow and heat transfer phenomena in plate-fin type cross-flow heat exchanger
In this article, a transient performance of a plate-fin cross-flow heat exchanger with convergent-divergent longitudinal vortex generators is investigated. The effect of flow geometry is taken into account to analyze the ...
