中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Contact angle measurement in lattice Boltzmann method

文献类型:期刊论文

作者Wen, BH; Huang, BF; Qin, ZR; Wang, CL; Zhang, CY
刊名COMPUTERS & MATHEMATICS WITH APPLICATIONS
出版日期2018
卷号76期号:7页码:1686-1698
关键词PATTERNED SURFACES MULTIPHASE FLOWS MODEL EVAPORATION SIMULATIONS HYSTERESIS SUBSTRATE DENSITY DROPS
ISSN号0898-1221
DOI10.1016/j.camwa.2018.07.021
文献子类期刊论文
英文摘要Contact angle is an essential characteristic in wetting, capillarity and moving contact line; however, although contact angle phenomena are effectively simulated, an accurate and real-time measurement for contact angle has not been well studied in computational fluid dynamics, especially in dynamic environments. Here, we design a geometry-based mesoscopic scheme for on-the-spot measurement of the contact angle in the lattice Boltzmann method. The measuring results without gravity effect are in good agreement with the benchmarks from the spherical cap method. The performances of the scheme are further verified in gravitational environments by simulating sessile and pendent droplets on smooth solid surfaces and dynamic contact angle hysteresis on chemically heterogeneous surfaces. This scheme is simple and computationally efficient. It requires only the local data and is independent of multiphase models. (C) 2018 Elsevier Ltd. All rights reserved.
语种英语
源URL[http://ir.sinap.ac.cn/handle/331007/30885]  
专题上海应用物理研究所_中科院上海应用物理研究所2011-2017年
作者单位1.Guangxi Normal Univ, Guangxi Key Lab Multisource Informat Min & Secur, Guilin 541004, Peoples R China
2.Chinese Acad Sci, Shanghai Inst Appl Phys, Div Interfacial Water, Shanghai 201800, Peoples R China
3.Chinese Acad Sci, Shanghai Inst Appl Phys, Key Lab Interfacial Phys & Technol, Shanghai 201800, Peoples R China
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GB/T 7714
Wen, BH,Huang, BF,Qin, ZR,et al. Contact angle measurement in lattice Boltzmann method[J]. COMPUTERS & MATHEMATICS WITH APPLICATIONS,2018,76(7):1686-1698.
APA Wen, BH,Huang, BF,Qin, ZR,Wang, CL,&Zhang, CY.(2018).Contact angle measurement in lattice Boltzmann method.COMPUTERS & MATHEMATICS WITH APPLICATIONS,76(7),1686-1698.
MLA Wen, BH,et al."Contact angle measurement in lattice Boltzmann method".COMPUTERS & MATHEMATICS WITH APPLICATIONS 76.7(2018):1686-1698.

入库方式: OAI收割

来源:上海应用物理研究所

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