Yazar "Başkaya, Şenol" için listeleme
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Çarpan akışkan jetleri kullanarak kanatçıklı yüzeyler üzerindeki akış alanının sayısal olarak incelenmesi
Çalışır, Tamer; Çalışkan, Sinan; Kılıç, Mustafa; Başkaya, Şenol (Ahmet Yesevi Üniversitesi, 2017)Bu çalışmada, 7x3 olarak dikdörtgen dizilime sahip dairesel jetler kullanılarak üçgen ve kare kanatçık bulunan yüzeyler üzerine çarptırılması sonucu oluşan akış yapısı sayısal olarak incelenmiştir. Re sayısının, jet-plaka ... -
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 and numerical investigation of geometry effects on multiple impinging air jets
Çalışkan, Sinan; Başkaya, Şenol; Çalışır, Temel (Elsevier Ltd, 2014)The effect of jet geometry on the flow and the heat transfer characteristics was investigated experimentally and numerically for elliptic and rectangular impinging jet arrays. Detailed heat transfer measurements over a ... -
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 impinging jet array heat transfer from a surface with V-shaped and convergent-divergent ribs
Çalışkan, Sinan; Başkaya, Şenol (2012)Detailed heat transfer measurements over a surface with V-shaped ribs (V-SR) and convergent-divergent shaped ribs (CD-SR) by a circular impinging jet array was investigated using thermal infrared camera. Both V-SR and CD-SR ... -
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. ... -
Numerical analysis of a commercial display cabinet with air curtain
Maintaining food temperatures below critical values is the important maximising the high quality display life of chilled foods. Air curtains are especially used in stores and retailer supermarkets as barrier systems to ... -
Numerical investigation of heat transfer using impinging jets on triangular and square ribbed roughened walls
Çalışır, Tamer; Çalışkan, Sinan; Kılıç, Mustafa; Başkaya, Şenol (Turkish Society for Thermal Science and Technology, 2017)This paper presents a heat removal study on triangular and square ribbed surfaces under an array of impinging air jets. The investigation was carried out using nozzles with a 7x3 rectangular array of circular jets. The ... -
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 ...
