Heat transfer augmentation using surfaces formed by a system of spherical cavities

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作者
Belen'kiy, M.Ya.
Gotovskiy, M.A.
Lekakh, B.M.
Fokin, B.S.
Dolgushin, K.S.
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Boundary layer flow - Fluid structure interaction - Friction - Mass transfer - Pressure - Surface properties - Surfaces;
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摘要
New surfaces to enhance forced convective heat transfer are proposed. Such surfaces are formed by a regular system of spherical cavities. The character of the resulting heat transfer augmentation was studied experimentally by changing the surface geometries, sizes, and design of test sections. For some cases, heat transfer enhancement was accompanied by a decrease of pressure losses in comparison with a smooth surface.
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页码:196 / 203
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