Zobrazeno 1 - 10
of 65
pro vyhledávání: '"Qi Sheng Chen"'
Publikováno v:
Case Studies in Thermal Engineering, Vol 28, Iss , Pp 101602- (2021)
In many applications of heat exchanger, due to the heat convection, the wall temperature of the channel usually varies along the streamwise direction. The present paper reports the analysis of nanofluid flows in the channel with linearly varying wall
Externí odkaz:
https://doaj.org/article/31ba5c76e8e242029637f6b0e26445d0
Autor:
Hua-Zhen Jiang, Qi-Sheng Chen, Zheng-Yang Li, Xin-Ye Chen, Hui-Lei Sun, Shao-Ke Yao, Jia-Huiyu Fang, Qi-Yun Hu
Publikováno v:
Acta Metallurgica Sinica (English Letters). 36:1-20
Publikováno v:
Journal of Fluid Mechanics. 958
The surface wave instability (SWI) of thermocapillary migration is examined by linear stability analysis for a droplet on a unidirectional heated plane. Both a Newtonian fluid and an Oldroyd-B fluid are considered. The droplet, flattened by gravity,
Publikováno v:
Acta Metallurgica Sinica (English Letters). 35:773-789
In the present work, 316L stainless steel specimens are fabricated by selective laser melting (SLM) via optimized laser process parameters. The effects of two extrinsic factors, i.e., strain rate and annealing temperature, on the mechanical performan
Autor:
William Jeon, Ya-Ping Jin, Yvonne M. Buys, Sherif El-Defrawy, Graham E. Trope, Richard Wedge, Qi-Sheng Chen
Publikováno v:
Clinical Optometry
William Jeon,1 Graham E Trope,1,2 Yvonne M Buys,2 Richard Wedge,3 Sherif El-Defrawy,2 Qi-Sheng Chen,4 Ya-Ping Jin1,2,5 1Institute of Medical Science, University of Toronto, Toronto, Ontario, Canada; 2Department of Ophthalmology and Vision Sciences, U
Autor:
Qi‑Sheng Chen, Tao Feng, Long‑Fei Chen, Jing‑Yu Hou, Hua‑Zhen Jiang, Zheng‑Yang Li, Peng‑Yue Wu, He‑Jian Xu, Yun‑Long Feng
Publikováno v:
Acta Metallurgica Sinica (English Letters). 34:495-510
Previous studies have revealed that laser power and energy density are significant factors affecting the quality of parts manufactured by selective laser melting (SLM). The normalized equivalent density E0* and dimensionless laser power q*, which can
Autor:
Hua‑Zhen Jiang, Zheng‑Yang Li, Tao Feng, Peng‑Yue Wu, Qi‑Sheng Chen, Yun‑Long Feng, Long‑Fei Chen, Jing‑Yu Hou, He‑Jian Xu
Publikováno v:
Acta Metallurgica Sinica (English Letters). 34:511-513
Publikováno v:
Physical Review Fluids. 5
Transient growth in thermocapillary liquid layers is examined by nonmodal stability theory. Rather large transient growth occurs in subcritical flows at small Prandtl numbers. The growth decreases with Prandtl number but increases with Biot number, w
Publikováno v:
International Journal of Heat and Mass Transfer. 123:776-786
Thermocapillary convection appears in many polymer processing operations. In order to understand the effect of gravity for its stability, three-dimensional linear stability analysis is performed for a viscoelastic fluid. The critical Marangoni number
Publikováno v:
International Journal of Heat and Mass Transfer. 122:993-1002
The linear stability of thermocapillary liquid layer of a Bingham-plastic fluid is studied. Due to the yield stress of Bingham fluid, there is a plug region in the flow, which divides the yielded flow into two regions. When the flow is subjected to a