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UNIFORM ATTRACTOR FOR NONAUTONOMOUS INCOMPRESSIBLE NON-NEWTONIAN FLUID WITH A NEW CLASS OF EXTERNAL FORCES 被引量:6
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作者 赵才地 贾晓琳 杨新波 《Acta Mathematica Scientia》 SCIE CSCD 2011年第5期1803-1812,共10页
This paper is joint with [27]. The authors prove in this article the existence and reveal its structure of uniform attractor for a two-dimensional nonautonomous incompressible non-Newtonian fluid with a new class of e... This paper is joint with [27]. The authors prove in this article the existence and reveal its structure of uniform attractor for a two-dimensional nonautonomous incompressible non-Newtonian fluid with a new class of external forces. 展开更多
关键词 uniform attractor incompressible non-Newtonian fluid new class of external forces
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Self-Organization of Charged Particulates in the Presence of External Force 被引量:1
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作者 汪友梅 陈琦 郁明阳 《Chinese Physics Letters》 SCIE CAS CSCD 2017年第3期90-94,共5页
Evolution of spatial distribution of charged particulates under the action of an external force is investigated. It is found that starting from a homogeneous Maxwellian distribution of particulates, clusters can form ... Evolution of spatial distribution of charged particulates under the action of an external force is investigated. It is found that starting from a homogeneous Maxwellian distribution of particulates, clusters can form and aggregate. The evolution process, as well as the asymptotic number and configuration of the clusters formed, depends strongly on the strength of the external force. The particulates in most of the final clusters are in the crystal state, as can also be deduced from the corresponding velocity and auto-correlation functions. 展开更多
关键词 Self-Organization of Charged Particulates in the Presence of external force
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Long-time evolution of charged grains in plasma under harmonic external force and after being withdrawn
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作者 Miao Guan Zhi-Dong Chen +3 位作者 Meng-Die Li Zhong-Mao Liu You-Mei Wang Ming-Yang Yu 《Chinese Physics B》 SCIE EI CAS CSCD 2022年第2期460-464,共5页
Evolution of the charged grains in a two-dimensional dusty plasma under a spatially harmonic external force,in particular,their long-time behaviors after the force has been withdrawn,is studied by using molecular dyna... Evolution of the charged grains in a two-dimensional dusty plasma under a spatially harmonic external force,in particular,their long-time behaviors after the force has been withdrawn,is studied by using molecular dynamics simulation.Under an external force and a grain–grain interaction force,initially homogeneously distributed grains can reach a quasistationary state in the form of a disk crystal.After the external force is withdrawn,the disk moves initially with its size and shape nearly unchanged until it rapidly stops moving,and eventually the disk grain rotates like a vortex.The time needed to reach the final state increases with the strength of the initial external force increasing. 展开更多
关键词 dusty plasma external force long-time behavior molecular dynamics(MD)simulation
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EXISTENCE OF INFINITE ENERGY SOLUTION TO THE INELASTIC BOLTZMANN EQUATION WITH EXTERNAL FORCE
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作者 魏金波 张显文 《Acta Mathematica Scientia》 SCIE CSCD 2012年第6期2131-2140,共10页
In this paper, the Cauchy problem for the inelastic Boltzmann equation with external force is considered in the case of initial data with infinite energy. More precisely, under the assumptions on the bicharacteristic ... In this paper, the Cauchy problem for the inelastic Boltzmann equation with external force is considered in the case of initial data with infinite energy. More precisely, under the assumptions on the bicharacteristic generated by external force, we prove the global existence of solution for small initial data compared to the local Maxwellian exp(-p|x - v|^2), which has infinite mass and energy. 展开更多
关键词 inelastic Boltzmann equation infinite energy external force
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CONVERGENCE RATES FOR THE COMPRESSIBLE NAVIER-STOKES EQUATIONS WITH GENERAL FORCES 被引量:1
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作者 钱建贞 尹慧 《Acta Mathematica Scientia》 SCIE CSCD 2009年第5期1351-1365,共15页
For the viscous and heat-conductive fluids governed by the compressible Navier- Stokes equations with external force of general form in R^3, there exist nontrivial stationary solutions provided the external forces are... For the viscous and heat-conductive fluids governed by the compressible Navier- Stokes equations with external force of general form in R^3, there exist nontrivial stationary solutions provided the external forces are small in suitable norms, which was studied in article [15], and there we also proved the global in time stability of the stationary solutions with respect to initial data in H^3-framework. In this article, the authors investigate the rates of convergence of nonstationary solutions to the corresponding stationary solutions when the initial data are small in H^3 and bounded in L6/5. 展开更多
关键词 compressible Navier-Stokes equation nonstationary solution convergence rate general external force
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