Pub Date : 2022-01-01DOI: 10.1615/multscientechn.2022043657
N. Takada, K. Mogi, T. Takaki, S. Someya, S. Baba, Shimpei Saito
{"title":"Microfluidic Simulations of Droplet Motion on Structured Solid Surface Using Phase-field Lattice Boltzmann Method","authors":"N. Takada, K. Mogi, T. Takaki, S. Someya, S. Baba, Shimpei Saito","doi":"10.1615/multscientechn.2022043657","DOIUrl":"https://doi.org/10.1615/multscientechn.2022043657","url":null,"abstract":"","PeriodicalId":34942,"journal":{"name":"Multiphase Science and Technology","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67728921","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2022-01-01DOI: 10.1615/multscientechn.2022044169
Pavlo Sokolov, M. Virk
{"title":"Study of Dry Ice Growth on Duplex Cylinders","authors":"Pavlo Sokolov, M. Virk","doi":"10.1615/multscientechn.2022044169","DOIUrl":"https://doi.org/10.1615/multscientechn.2022044169","url":null,"abstract":"","PeriodicalId":34942,"journal":{"name":"Multiphase Science and Technology","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67729374","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2022-01-01DOI: 10.1615/multscientechn.2022045214
Akira Sou, S. Nurcholik, Y. Wada, Yoshiharu Ueki, H. Yokohata
{"title":"Orifice Wall Cavitation and Single String Cavitation in Fuel Injector","authors":"Akira Sou, S. Nurcholik, Y. Wada, Yoshiharu Ueki, H. Yokohata","doi":"10.1615/multscientechn.2022045214","DOIUrl":"https://doi.org/10.1615/multscientechn.2022045214","url":null,"abstract":"","PeriodicalId":34942,"journal":{"name":"Multiphase Science and Technology","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67729702","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2022-01-01DOI: 10.1615/multscientechn.2022044397
Nobuya Kobayashi, Ryo Kurimoto, Kosuke Hayashi, A. Tomiyama
{"title":"Effects of Initial Liquid Height and Liquid Viscosity on Total Gas Holdup in a Bubble Column","authors":"Nobuya Kobayashi, Ryo Kurimoto, Kosuke Hayashi, A. Tomiyama","doi":"10.1615/multscientechn.2022044397","DOIUrl":"https://doi.org/10.1615/multscientechn.2022044397","url":null,"abstract":"","PeriodicalId":34942,"journal":{"name":"Multiphase Science and Technology","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67729555","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2022-01-01DOI: 10.1615/multscientechn.2022043255
A. Ui, Tetsuhiro Ozaki, T. Arai, M. Furuya, R. Okawa, T. Iiyama, Shota Ueda
{"title":"OPTIMIZATION OF TWO-PHASE FLOW MODELS AND ESTIMATION OF CROSS-FLOW IN FUEL ASSEMBLIES USING DATA ASSIMILATION","authors":"A. Ui, Tetsuhiro Ozaki, T. Arai, M. Furuya, R. Okawa, T. Iiyama, Shota Ueda","doi":"10.1615/multscientechn.2022043255","DOIUrl":"https://doi.org/10.1615/multscientechn.2022043255","url":null,"abstract":"","PeriodicalId":34942,"journal":{"name":"Multiphase Science and Technology","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67728863","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2022-01-01DOI: 10.1615/multscientechn.v34.i3.10
Takeshi Seta, Naoki Takada
of the Lattice Boltzmann Method for Numerical Simulations of Multiphase Flows. the Lattice Boltzmann applied to a variety of numerical calculations for turbulence, particulate flows, multi-component mixtures, and multiphase flows. Approximately three ago, the Lattice Boltzmann Method pro-posed as a descendant of the Lattice gas cellular automata, which consists of the propagation and collision processes of particles. In this method, the distribution functions take the place of the particles to recover the Navier-Stokes equations exactly. Mutually independent dynamics of the distribution functions along the lattices are compatible with parallel computing and easy treat-ment of complicated geometries. Although the fast computation and simple algorithm attracted much attention from researchers in the computational fluid dynamics field, the primary Lattice Boltzmann Methods were numerically unstable in the simulation of the multiphase flows that have high-density ratios and high Reynolds numbers. The most advanced Lattice Boltzmann Methods successfully calculate multiphase flows with a high-density ratio at a high Reynolds number without the inherent problems, such as numerical instability and spurious current on the liquid–vapor interface. These models have already been used in commercial software world-wide. With the opportunity to publish this special issue on the Lattice Boltzmann Method, we hope that this issue will be helpful for further development of the Lattice Boltzmann Method for multiphase flows.
{"title":"PREFACE: LATTICE BOLTZMANN METHOD","authors":"Takeshi Seta, Naoki Takada","doi":"10.1615/multscientechn.v34.i3.10","DOIUrl":"https://doi.org/10.1615/multscientechn.v34.i3.10","url":null,"abstract":"of the Lattice Boltzmann Method for Numerical Simulations of Multiphase Flows. the Lattice Boltzmann applied to a variety of numerical calculations for turbulence, particulate flows, multi-component mixtures, and multiphase flows. Approximately three ago, the Lattice Boltzmann Method pro-posed as a descendant of the Lattice gas cellular automata, which consists of the propagation and collision processes of particles. In this method, the distribution functions take the place of the particles to recover the Navier-Stokes equations exactly. Mutually independent dynamics of the distribution functions along the lattices are compatible with parallel computing and easy treat-ment of complicated geometries. Although the fast computation and simple algorithm attracted much attention from researchers in the computational fluid dynamics field, the primary Lattice Boltzmann Methods were numerically unstable in the simulation of the multiphase flows that have high-density ratios and high Reynolds numbers. The most advanced Lattice Boltzmann Methods successfully calculate multiphase flows with a high-density ratio at a high Reynolds number without the inherent problems, such as numerical instability and spurious current on the liquid–vapor interface. These models have already been used in commercial software world-wide. With the opportunity to publish this special issue on the Lattice Boltzmann Method, we hope that this issue will be helpful for further development of the Lattice Boltzmann Method for multiphase flows.","PeriodicalId":34942,"journal":{"name":"Multiphase Science and Technology","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67347151","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2022-01-01DOI: 10.1615/multscientechn.2022039089
Y. Sei, K. Enoki, S. Yamaguchi, Kiyoshi Saito
{"title":"Prediction of Heat Transfer Coefficients for Mini-Channels","authors":"Y. Sei, K. Enoki, S. Yamaguchi, Kiyoshi Saito","doi":"10.1615/multscientechn.2022039089","DOIUrl":"https://doi.org/10.1615/multscientechn.2022039089","url":null,"abstract":"","PeriodicalId":34942,"journal":{"name":"Multiphase Science and Technology","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67729064","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2022-01-01DOI: 10.1615/multscientechn.v34.i2.10
Kosuke Hayashi, H. Murakawa
{"title":"PREFACE: APPLICATIONS OF MACHINE LEARNING TO MULTIPHASE FLOW RESEARCH","authors":"Kosuke Hayashi, H. Murakawa","doi":"10.1615/multscientechn.v34.i2.10","DOIUrl":"https://doi.org/10.1615/multscientechn.v34.i2.10","url":null,"abstract":"","PeriodicalId":34942,"journal":{"name":"Multiphase Science and Technology","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67347106","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2022-01-01DOI: 10.1615/multscientechn.2022042685
S. Paruya, J. Naik L, Jyoti Bhati
{"title":"High-Speed Visualization of Trajectory and Shape Change of Vapor Bubble in Subcooled Flow Boiling","authors":"S. Paruya, J. Naik L, Jyoti Bhati","doi":"10.1615/multscientechn.2022042685","DOIUrl":"https://doi.org/10.1615/multscientechn.2022042685","url":null,"abstract":"","PeriodicalId":34942,"journal":{"name":"Multiphase Science and Technology","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67728789","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}