卞永宁

个人信息Personal Information

教授

硕士生导师

性别:男

毕业院校:山口大学

学位:博士

所在单位:力学与航空航天学院

学科:流体力学. 化学工程

办公地点:大连本部 力学楼510

盘锦校区 D07-306B

联系方式:1.大连理工大学运载工程与力学学部力学系流体力学研究室 2.大连理工大学盘锦校区海洋科学与技术学院 Mobile:18641136292 Office: 0411-84707330 Home: 0411-84748119

电子邮箱:ybian@dlut.edu.cn

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Effect of geometric parameters on mass transfer characteristics for pulsatile flow in wavy-walled tubes

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论文类型:会议论文

发表时间:2014-05-17

收录刊物:EI、Scopus

卷号:575

页面范围:414-418

摘要:In the experiment, three kinds of wavy-walled tubes with different wave factor Fw were applied to study the effect of geometric parameters on mass transfer characteristics. Results show that mass transfer characteristics are influenced significantly by the oscillatory frequency and the wavelength of the wavy-walled tube. The peak value of the mass transfer enhancement is obtained at the multiple order oscillatory frequency, and the effective mass transfer enhancement is occurred when the wave factor Fw = 0.58. For the same Re number, the mass transfer enhancement factor E increases with the oscillatory fraction P, and the optimal Strouhal number St corresponding to different peak E almost does not change with P. ? (2014) Trans Tech Publications, Switzerland.