论文名称:Compressible fluid flow field synergy principle and its application to drag reduction in variable-cross-section pipeline 论文类型:期刊论文 发表刊物:INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER 收录刊物:SCIE、EI 卷号:77 页面范围:1095-1101 ISSN号:0017-9310 关键字:Field synergy; Compressible flow; Drag reduction; Optimisation 摘要:The compressible fluid flow field synergy principle was presented as an effective theoretical guide to reduce the drag during compressible flow. A compressible flow field synergy model was presented based on the incompressible flow field synergy principle. A variable cross-section pipeline air of compressible flow was used to verify the model. Two specific improvement schemes were studied for practical applications, which showed a 24% and 20% reduction in the resistance. (C) 2014 Elsevier Ltd. All rights reserved. 发表时间:2014-10-01