...Chunlei Shao; Zhongyuan Zhang; Jianfeng Zhou Purpose The purpose of this paper is to accurately predict the cavitation performance of a cryogenic pump and reveal the influence of the inlet pressure, the surface roughness and the flow rate on the cavitation performance. Design/methodology...

... steam turbine was taken as the research object. Design/methodology/approach The influence of blade surface roughness on the condensation characteristics was analyzed, and the dehumidification mechanism and wetness control effect were obtained. Findings With the increase of blade surface...

...Huawei Wu; Peyman Torkian; Amir Zarei; Iman Moradi; Arash Karimipour; Masoud Afrand Purpose This paper aims to investigate atoms type and channel roughness effects on fluid behavior in nanochannel. Design/methodology/approach The results of mechanical properties of these structures...

...Fakhrodin Lalegani; Mohammad Reza Saffarian; Ahmadreza Moradi; Ebrahim Tavousi Purpose According to very small dimensions of the microchannels, producing a microchannel with smooth surfaces is approximately impossible. The surface roughness can have a specific effect on microchannel performances...