MAGNETOHYDRODYNAMICS

作品数：202被引量：129H指数：4
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相关机构：北京航空航天大学台湾大学浙江师范大学中国科学院国家空间科学中心更多>>
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Error Analysis of MSAV Scheme for Two Phase Magnetohydrodynamic Diffuse Interface Model
《应用数学》2025年第2期348-371,共24页HU Kun WANG Danxia ZHANG Jianwen JIA Hongen 
Research Project Supported by Shanxi Scholarship Council of China(2021-029);International Cooperation Base and Platform Project of Shanxi Province(202104041101019);Basic Research Plan of Shanxi Province(202203021211129)。
In this paper,we develop a multi-scalar auxiliary variables(MSAV)scheme for the Cahn-Hilliard Magnetohydrodynamics system by introducing two scalar auxiliary variables(SAV).This scheme is linear,fully decoupled and un...
关键词：Cahn-Hilliard Magnetohydrodynamics system Fully decoupled Stability in energy Error analysis 
ON ALMOST AXISYMMETRIC INCOMPRESSIBLE MAGNETOHYDRODYNAMICS IN THREE DIMENSIONS
《Acta Mathematica Scientia》2025年第2期446-472,共27页Qunyi BIE Hao CHEN 
supported by the National Natural Science Foundation of China(11871305).
In this paper,we study the Cauchy problem of three-dimensional incompressible magnetohydrodynamics with almost symmetrical initial values in the cylindrical coordinates.Here the almost axisymmetric means that(■θu_(0...
关键词：MAGNETOHYDRODYNAMICS almost symmetrical cylindrical coordinates 
Blood-based magnetohydrodynamic Casson hybrid nanofluid flow on convectively heated bi-directional porous stretching sheet with variable porosity and slip constraints
《Chinese Physics B》2025年第1期294-306,共13页Showkat Ahmad Lone Rawan Bossly Fuad S.Alduais Afrah Al-Bossly Arshad Khan Anwar Saeed 
supported via funding from Prince Sattam bin Abdulaziz University(Grant No.PSAU/2024/R/1446)。
Fluid flow through porous spaces with variable porosity has wide-range applications,notably in biomedical and thermal engineering,where it plays a vital role in comprehending blood flow dynamics within cardiovascular ...
关键词：hybrid nanofluid Casson fluid MAGNETOHYDRODYNAMICS variable porous space space/thermaldependent heat sources velocity slip and thermal convective conditions 
A New Approach of Data-driven Simulation and its Application to Solar Active Region 12673
《Research in Astronomy and Astrophysics》2024年第12期43-52,共10页Zhi-Peng Liu Chao-Wei Jiang Xin-Kai Bian Qing-Jun Liu Peng Zou Xue-Shang Feng 
supported by the National Natural Science Foundation of China (NSFC 42174200);Shenzhen Science and Technology Program (grant No. RCJC20210609 104422048);Shenzhen Key Laboratory Launching Project (No. ZDSYS20210702140800001);Guangdong Basic and Applied Basic Research Foundation (2023B1515040021);the Fundamental Research Funds for the Central Universities (grant No. HIT.OCEF.2023047)。
The solar coronal magnetic field is a pivotal element in the study of eruptive phenomena, and understanding its dynamic evolution has long been a focal point in solar physics. Numerical models, driven directly by obse...
关键词：SUN coronal mass ejections(CMEs)-Sun flares-magnetohydrodynamics(MHD)-methods numerical 
From fundamental theory to realistic modeling of the birth of solar eruptions
《Science China Earth Sciences》2024年第12期3765-3788,共24页Chaowei JIANG 
supported by the National Natural Science Foundation of China(Grant No.42174200);the Guangdong Basic and Applied Basic Research Foundation(Grant No.2023B1515040021);the Shenzhen Science and Technology Innovation Program(Grant No.RCJC20210609104422048);the Shenzhen Key Laboratory Launching Project(Grant No.ZDSYS20210702140800001)。
Solar eruptions,primarily manifested as solar flares,filament eruptions and coronal mass ejections,represent explosive releases of magnetic energy stored in the solar corona,with the potential to drive severe space we...
关键词：Solar flares Coronal mass ejections MAGNETOHYDRODYNAMICS Numerical simulations Magnetic fields 
Numerical simulation on magnetohydrodynamic power generation channel of scramjet
《推进技术》2024年第11期255-268,共14页LING Wenhui WU Shaoxun ZHANG Yining LIU Chenyuan MENG Hao 
The reverse magnetohydrodynamic(MHD)energy bypass technology is a promising energy redis⁃tribution technology in the scramjet system,in augmented with a power generation equipment to supply the neces⁃sary long-distanc...
关键词：SCRAMJET MAGNETOHYDRODYNAMICS Power generation channel Ionized seeds Numerical simulation 
Physics-informed Neural Network for Force-free Magnetic Field Extrapolation
《Research in Astronomy and Astrophysics》2024年第10期159-169,共11页Yao Zhang Long Xu Yihua Yan 
supported by the National Key R&D Program of China(Nos.2021YFA1600504,2022YFE0133700,2022YFF0503900);the National Natural Science Foundation of China(NSFC,Grant Nos.11790305 and 11973058)。
In this paper,we propose a physics-informed neural network extrapolation method that leverages machine learning techniques to reconstruct coronal magnetic fields.We enhance the classical neural network structure by in...
关键词：Sun:magnetic fields Sun:corona magnetohydrodynamics(MHD) 
Observation of Standing Slow Magneto-acoustic Waves in a Flaring Active Region Corona Loop
《Research in Astronomy and Astrophysics》2024年第10期170-179,共10页A.Abedini 
Intensity fluctuations are frequently observed in different regions and structures of the solar corona.These fluctuations may be caused by magneto-hydrodynamic(MHD)waves in coronal plasma.MHD waves are prime candidate...
关键词：magnetohydrodynamics(MHD) waves Sun:corona Sun:atmosphere Sun:flares 
Impact of radiation,melting,and chemical reaction on magnetohydrodynamics nanoparticle aggregation flow across parallel plates
《Journal of Central South University》2024年第10期3715-3729,共15页Ram Prakash SHARMA J.K.MADHUKESH Sunendra SHUKLA Amal ABDULRAHMAN B.C.PRASANNAKUMARA K.V.NAGARAJA 
Large research project(RGP2/159/45)supported by the Deanship of Research and Graduate Studies at King Khalid University,Saudi Arabia。
The heat transfer between two corresponding plates,disks,and concentric pipes has many applications,including water cleansing and lubrication.Furthermore,TiO_(2)-water-based nanofluids are used widely because it is us...
关键词：nanoparticle aggregation thermal radiation parallel plates magnetic field chemical reaction 
THE GLOBAL WELL-POSEDNESS OF SOLUTIONS TO COMPRESSIBLE ISENTROPIC TWO-FLUID MAGNETOHYDRODYNAMICS IN A STRIP DOMAIN
《Acta Mathematica Scientia》2024年第5期1997-2018,共22页Zefu FENG Jing JIA 
supported by the National Natural Science Foundation of China(12101095);the Natural Science Foundation of Chongqing(CSTB2022NSCQ-MSX0949,2022NSCQ-MSX2878,CSTC2021jcyj-msxmX0224);the Science and Technology Research Program of Chongqing Municipal Education Commission(KJQN202100517,KJQN202300542,KJQN202100511);the Research Project of Chongqing Education Commission(CXQT21014);the grant of Chongqing Young Experts’Workshop.
In this paper,we consider a model of compressible isentropic two-fluid magneto-hydrodynamics without resistivity in a strip domain in three dimensional space.By exploiting the two-tier energy method developed in[Anal ...
关键词：two-fluid magnetohydrodynamics global well-posedness compressiblility 
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