HEAT EXCHANGERS - Performance - HEAT TRANSFER - Surfaces;
D O I:
10.1016/0142-727X(88)90034-3
中图分类号:
O414.1 [热力学];
学科分类号:
摘要:
Heat transfer characteristics were studied for confined fully developed turbulent flow in horizontal annuli with asymmetrically roughened surfaces. Axial and transverse temperature distributions were measured along the downstream distance and the downstream end of the test section. Data were extracted to correlate the Nusselt number with the surface roughness geometry and the fluid flow rate.