DIFFUSIVITY

作品数：162被引量：204H指数：6
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相关领域：理学更多>>
相关作者：叶勤赵亭亭杨江辉汤华清李惟毅更多>>
相关机构：华中科技大学中国石油大学（北京）重庆市建筑科学研究院天津大学更多>>
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相关基金：国家自然科学基金国家重点基础研究发展计划河北省自然科学基金国家教育部博士点基金更多>>
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Emergent phenomena in chiral active matter被引量：1
《National Science Open》2024年第4期54-82,共29页Joscha Mecke James Obed Nketsiah Ruiyao Li Yongxiang Gao 
the National Natural Sience Foundation of China for supporting this project within the Research Fund for International Young Scientists(12350410368);financial support from the Natural Science Foundation of Guangdong Province(2024A1515011343);the Key Project of Guangdong Provincial Department of Education(2023ZDZX3021)
In recent years,there has been growing interest in the study of chiral active materials,which consist of building blocks that show active dynamics featuring chiral symmetry breaking,e.g.,particles that rotate in a com...
关键词：active matter odd viscosity odd elasticity odd diffusivity hyperuniformity topologically protected edge modes 
Effective diffusion of a tracer in active bath:A path-integral approach被引量：1
《National Science Open》2024年第4期29-40,共12页Mengkai Feng Zhonghuai Hou 
supported by the Strategic Priority Research Program of the Chinese Academy of Sciences(XDB0450402);the National Natural Science Foundation of China(32090040 and 22373090)
We investigate the effective diffusion of a tracer immersed in an active particle bath consisting of self-propelled particles.Utilising the Dean's method developed for the equilibrium bath and extending it to the none...
关键词：active matter nonequilibrium statistical mechanics active bath mean-field theory path integral tracer diffusivity 
A turbulent mass diffusivity model for analyzing the mixing characteristics in an impinging stream-rotating packed bed
《Chinese Journal of Chemical Engineering》2024年第10期133-143,共11页Chao Zhang Youzhi Liu Weizhou Jiao Guisheng Qi Zhiguo Yuan Qiaoling Zhang Hongyan Shen 
supported by the National Natural Science Foundation of China (22208328, 22378370 and 22108261);Fundamental Research Program of Shanxi Province(20210302124618)
In this study,the fluid flow and mixing process in an impinging stream-rotating packed bed(IS-RPB)is simulated by using a new three-dimensional computational fluid dynamics model.Specifically,the gaseliquid flow is si...
关键词：Impinging stream-rotating packed bed Turbulent mass diffusivity model Computational fluid dynamics Mixing performance Segregation index 
Fast production and water-breakthrough analysis methods demonstrated using Volve Field data
《Petroleum Research》2024年第3期327-346,共20页Ruud Weijermars 
When producing from conventional fields,the well rates are primarily constrained by the production-system in the early years of the field-life,while later in the field-life the production rates are primar-ily constrai...
关键词：Production analysis Lift performance Inflow performance Hydraulic diffusivity Water-breakthrough curves Volve field 
Electron-injection-engineering induced dual-phase Mo0_(2.8)F_(0.2)/MoO_(2.4)F_(0.6)heterostructure for magnesium storage
《National Science Review》2024年第8期234-246,共13页Weixiao Wang Fangyu Xiong Shaohua Zhu Mengyu Yan Xiaobin Liao Kesong Yu Lianmeng Cui Jinghui Chen Junjun Wang Ruoqi Lan Jun Xie Qinyou An Liqiang Mai 
supported by the National Key Research and Development Program of China (2023YFB3809501);the National Natural Science Foundation of China (52127816,51972259,52172231 and 52202290);the National Energy-Saving and Low-Carbon Materials Production and Application Demonstration Platform Program (TC220H06N);the Natural Science Foundation of Hubei Province (2022CFA087).
Rechargeable magnesium batteries(RMBs)have received increased attention due to their high volumetric capacity and safety.Nevertheless,the sluggish difusion kinetics of highly polarized Mg^(2+)in host lattices severely...
关键词：rechargeable magnesium batteries electron injection strategy dual-phase heterostructure electronic conductivity ionic diffusivity 
Effect of Slag Basicity on Alumina Dissolution and Diffusivity:A High-temperature Confocal Laser Scanning Microscopy Study
《China's Refractories》2024年第2期27-34,共8页Burhanuddin Harald HARMUTH 
funded by the COMET program within the K2 Center “Integrated Computational Material;Process and Product Engineering (IC-MPPE)”, Project No. 859480;supported by the Austrian Federal Ministries for Transport;Innovation;and Technology (BMVIT);Digital and Economic Affairs (BMDW);represented by the Austrian Research Funding Association (FFG);the federal states of Styria;Upper Austria;and Tyrol
Alumina is one of the crucial and extensively utilized refractory components.As the refractory wear due to dissolution at elevated temperatures during operation is a major threat to refractory lifespan,quantifying dis...
关键词：ALUMINA DISSOLUTION DIFFUSIVITY CORROSION REFRACTORY 
Tunable interstitial and vacancy diffusivity by chemical ordering control in CrCoNi medium-entropy alloy
《npj Computational Materials》2024年第1期1898-1907,共10页Yangen Li Jun-Ping Du Shuhei Shinzato Shigenobu Ogata 
Y.L.,S.S.,and S.O.were used computational resources of supercomputer Fugaku provided by the RIKEN Center for Computational Science(Project IDs:hp230205 and hp230212);the large-scale computer systems at the Cybermedia Center,Osaka University,the Large-scale parallel computing server at the Center for Computational Materials Science,Institute for Materials Research,Tohoku University,and Research Center for Computational Science,Okazaki,Japan(Project:24-IMS-C503);S.S.and S.O.acknowledge the support by projects of MEXT of Japan(grant numbers JPMXP1122684766,JPMXP1020230325 and JPMXP1020230327);S.S.acknowledges the support by projects of JSPS KAKENHI(grant numbers JP21K14042,JP24K17170,and JP24H00994);S.O.acknowledges the support by projects of JSPS KAKENHI(grant numbers JP17H01238,JP21K18675,JP23H00161,and JP23K20037).
In this study,we utilized a quantitative atomistic analysis approach to investigate the impact of chemical ordering structures on the diffusion behavior of interstitials and vacancies within the CrCoNi medium entropy ...
关键词：ALLOY diffusion chemical 
Gas permeability,diffusivity,and solubility in polymers:Simulation-experiment data fusion and multi-task machine learning
《npj Computational Materials》2024年第1期1327-1337,共11页Brandon K.Phan Kuan-Hsuan Shen Rishi Gurnani Huan Tran Ryan Lively Rampi Ramprasad 
supported by Toyota Research Institute through the Accelerated Materials Design and Discovery program and the Office of Naval Research through a multidisciplinary university research initiative(MURI)grant N00014-20-1-2586;This research is supported in part through research cyber-infrastructure resources and services provided by the Partnership for an Advanced Computing Environment(PACE)at the Georgia Institute of Technology,Atlanta,Georgia,USA^(52);The authors thank XSEDE/ACCESS for computational support through Grant No.TGDMR080058N.
Machine learning(ML)models for predicting gas permeability through polymers have traditionally relied on experimental data.While these models exhibit robustness within familiar chemical domains,reliability wanes when ...
关键词：SOLUBILITY POLYMERS learning 
The ab initio non-crystalline structure database:empowering machine learning to decode diffusivity
《npj Computational Materials》2024年第1期151-161,共11页Hui Zheng Eric Sivonxay Rasmus Christensen Max Gallant Ziyao Luo Matthew McDermott Patrick Huck Morten M.Smedskjær Kristin A.Persson 
This research was intellectually led by the Materials Project program(Contract No.DE-AC02-05-CH11231,KC23MP);supported by the US Department of Energy,Office of Basic Energy Sciences.
Non-crystalline materials exhibit unique properties that make them suitable for various applications in science and technology,ranging from optical and electronic devices and solid-state batteries to protective coatin...
关键词：CRYSTALLINE DATABASE structure 
Coupling Sb_(2)WO_(6)microflowers and conductive polypyrrole for efficient potassium storage by enhanced conductivity and K^(+) diffusivity
《Journal of Energy Chemistry》2024年第2期250-258,I0007,共10页Ruiqi Tian Hehe Zhang Zeyu Yuan Yuehua Man Jianlu Sun Jianchun Bao Ming-Sheng Wang Xiaosi Zhou 
supported by the National Natural Science Foundation of China(22075147 and 22179063)。
Although metal oxide compounds are considered as desirable anode materials for potassium-ion batteries(PIBs)due to their high theoretical capacity,the large volume variation remains a key issue in realizing metal oxid...
关键词：Sb_(2)WO_(6) Polypyrrole coating ANODE Potassium-ion battery In-situ TEM observation 
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