Zobrazeno 1 - 10
of 6 647
pro vyhledávání: '"VOF"'
Publikováno v:
International Journal of Numerical Methods for Heat & Fluid Flow, 2024, Vol. 34, Issue 9, pp. 3569-3597.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/HFF-02-2024-0134
Autor:
Ziao Qiu, Chaojun Zhang, Lunyong Zhang, Xinyi Zhao, Fuyang Cao, Hongxian Shen, Lu Li, Zhishuai Jin, Heqian Song, Jianfei Sun
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract In order to ensure the filling integrity of complex counter-gravity casting and improve metallurgical quality, it is necessary to shorten the filling time while avoiding air entrainments. To address this contradiction, a novel nonlinear pres
Externí odkaz:
https://doaj.org/article/b8ac5d6fefbf4114b451f14a7e2c0880
Publikováno v:
International Journal of Thermofluids, Vol 24, Iss , Pp 100871- (2024)
In this work, numerical simulations are performed to predict two-phase annular flow of refrigerant R245fa inside a 3.4 mm diameter vertical channel. The VOF (Volume of Fluid) method implemented in an OpenFOAM solver is used to accurately track the va
Externí odkaz:
https://doaj.org/article/a30ac44a90b045caac17a9ceac48fb93
Autor:
Zhengguo Qin, Yuanyuan Liu, Chasen Tongsh, Zhiming Bao, Hongtao Li, Kangcheng Wu, Zhe Deng, Bowen Qin, Qing Du, Kui Jiao
Publikováno v:
Frontiers in Energy Research, Vol 12 (2024)
The flow field serves as an important component of proton exchange membrane fuel cells (PEMFCs) for maintaining the hydration of the membrane and discharge of excessive water. In this study, a transparent polycarbonate plate was used as the cathode e
Externí odkaz:
https://doaj.org/article/d08927e583254c7aadc4c0207da0c12e
Publikováno v:
Modelling, Vol 5, Iss 2, Pp 483-501 (2024)
Three-dimensional (3D) computational fluid dynamics (CFD) simulations have been carried out to investigate the complex interaction of a planar shock wave (Ma = 1.22) with a cylindrical bubble. The unsteady Reynolds-averaged Navier–Stokes (URANS) ap
Externí odkaz:
https://doaj.org/article/01b4459b174b49e7916734bd5f33b3f1
Publikováno v:
Shanghai Jiaotong Daxue xuebao, Vol 58, Iss 4, Pp 419-427 (2024)
Aimed at the problem that water droplets are easy to break up during the acceleration process in icing wind tunnel experiment, which makes it difficult for the particle size distribution of water droplets in the test section to conform to the icing w
Externí odkaz:
https://doaj.org/article/9ae1b239f671446cb30fbfc1ad6607ed
Publikováno v:
Aerul şi Apa: Componente ale Mediului, Vol 2024, Iss 1, Pp 137-145 (2024)
Knowing hydraulic parameters is very important in the design of spillways, which are the safety structures of dams. While obtaining these parameters, traditionally theoretical and empirical approaches are used and scale model experiments are performe
Externí odkaz:
https://doaj.org/article/8c633a9d01974ba1ab49fd90f7d62396
Publikováno v:
Open Physics, Vol 22, Iss 1, Pp 555-63 (2024)
The microscopic pore-fracture structure and wettability have a significant influence on the two-phase seepage of shale gas and water. Due to the limitation of experimental conditions, the seepage patterns of gas and water in shale pores and slits und
Externí odkaz:
https://doaj.org/article/36441e0500cf48c091dd45c69cac9189
Publikováno v:
محیط زیست و مهندسی آب, Vol 10, Iss 1, Pp 121-136 (2024)
One of the significant issues in hydraulic engineering is reducing erosion in rivers by using groynes to preserve soil. The purpose of this study is to investigate numerically the groynes' presence on the sedimentary flow parameters using FLOW-3D sof
Externí odkaz:
https://doaj.org/article/25b13f3760304551a233369dcb2e08fa
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