The problem is also approached analytically by making certain assumptions and there is about 3% difference between the analytical and the numerical results.
📌 3 Maddede Bu Makale
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Amaç & Hipotez:A heat exchanger integrated to the central cooling system is used to cool the main engine in ships.
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Temel Bulgular & Veri:The main focus of this study is to analyze the prospect of the shipboard to be used as a heat exchanger. 3-D CFD analysis (StarCCM+) results are compared with the results obtained by the SPH method implementing explicit time integration.
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Sonuç & Katkı:The problem is also approached analytically by making certain assumptions and there is about 3% difference between the analytical and the numerical results.
🔬Tür:Araştırma Makalesi
📍Kapsam:Genişletilmiş Akademik Örneklem
⚙️Değişkenler:CFD · heat transfer · SPH
Abstract
A heat exchanger integrated to the central cooling system is used to cool the main engine in ships. Central cooling system serves a “sea water based” cooling option. The main focus of this study is to analyze the prospect of the shipboard to be used as a heat exchanger. 3-D CFD analysis (StarCCM+) results are compared with the results obtained by the SPH method implementing explicit time integration. The problem is also approached analytically by making certain assumptions and there is about 3% difference between the analytical and the numerical results.
YURTSEVEN, A., ÜST, Y., ŞENER, B., KINACI, Ö. K. (2016). UTILIZATION OF SHIPBOARD AS A HEAT EXCHANGER IN SHIP CENTRAL COOLING SYSTEM: A NUMERICAL ANALYSIS. Sigma Mühendislik ve Fen Bilimleri Dergisi, Cilt: 34 - Sayı: 3, 297–306. https://ajindex.com/articles/419418
Ezgi, C., Özbalta, N., Girgin, İ. (2014) Thermohydraulic and thermoeconomic performance of a marine heat exchanger on a naval surface ship, Applied Thermal Engineering 64 413-421
Küçükşahin, F.( 2009). Gemi operasyonları 2, Birsen Yayınevi, İstanbul
Cengel, Y.A. (2006). Heat and Mass Transfer: A Practical Approach, McGraw-Hill Science/Engineering/Math, Nevada, Reno
Incropera, F.P ve Dewitt D. (2010). Isı ve Kütle Geçişinin Temelleri, Literatür Yayınları, İstanbul
CD-Adapco. ( 2009). Star CCM+ User Guide Version 4.04.011
Liu, G. R., Liu, M. B. (2003). Smoothed Particle Hydrodynamics – A Meshfree Particle Method, World Scientific Publishing Co. Pte. Ltd., Singapore
Rook, R., Yildiz, M., Dost, S. (2007). Modeling Transient Heat Transfer Using SPH and Implicit Time Integration, Numerical Heat Transfer Part B, 51, p. 1 – 27.