Study of turbulent heat transfer of aviation kerosene flows in a curved pipe at supercritical pressure
نویسندگان
چکیده
منابع مشابه
Convective heat transfer characteristics of China RP-3 aviation kerosene at supercritical pressure
Regenerative cooling of aviation kerosene plays an important role for thermal protection of scramjet engines. Since the thermophysical properties of kerosene change acutely near the pseudo-critical point, heat convective in kerosene pipe flow is complicated. Here the convective heat transfer characteristics of China RP-3 aviation kerosene at a supercritical pressure are numerically studied usin...
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A new model to calculate heat eddy diffusivity in separating and reattaching flows based on modification of constant Prt is proposed. This modification is made using an empirical correlation between maximum Nusselt number and entrance Reynolds number. The model includes both the simplicity of Prt=0.9 assumption and the accuracy of two-equation heat-transfer models. Furthermore, an appropriate l...
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ژورنال
عنوان ژورنال: Applied Thermal Engineering
سال: 2010
ISSN: 1359-4311
DOI: 10.1016/j.applthermaleng.2010.04.022