The multiphase equation of states (EOSs) of both the solid and liquid phases of Al and Ta are presented.These EOSs are carried out on the basis of the Helmholtz free energy,where the ion vibration free energy is evalu...The multiphase equation of states (EOSs) of both the solid and liquid phases of Al and Ta are presented.These EOSs are carried out on the basis of the Helmholtz free energy,where the ion vibration free energy is evaluated from the mean field potential (MFP) model we recently proposed [Physica B 406 (2011)4163].The calculated results show that our multiphase EOSs can give a good reproduction of the measured phase diagrams and other experimental data,including static high-pressure measurements,shock Hugoniots and the thermodynamic quantities of these metals.展开更多
This paper is concerned with the existence and uniqueness of nonnegative classical solutions to the initial-boundary value problems for the pseudo-parabolic equation with strongly nonlinear sources. Furthermore, we di...This paper is concerned with the existence and uniqueness of nonnegative classical solutions to the initial-boundary value problems for the pseudo-parabolic equation with strongly nonlinear sources. Furthermore, we discuss the asymptotic behavior of solutions as the viscosity coefficient k tends to zero.展开更多
基金Supported by the Science and Technology Development Foundation of Chinese Academy of Engineering Physics under Grant Nos 2011B0101002 and 2010B0101002the National Key Laboratory Found for Shock Wave and Detonation Physics Research under Grant No 9140C6701021102.
文摘The multiphase equation of states (EOSs) of both the solid and liquid phases of Al and Ta are presented.These EOSs are carried out on the basis of the Helmholtz free energy,where the ion vibration free energy is evaluated from the mean field potential (MFP) model we recently proposed [Physica B 406 (2011)4163].The calculated results show that our multiphase EOSs can give a good reproduction of the measured phase diagrams and other experimental data,including static high-pressure measurements,shock Hugoniots and the thermodynamic quantities of these metals.
基金The NSFC,CPSF,SRFDP and 973 Program(2010CB808002)
文摘This paper is concerned with the existence and uniqueness of nonnegative classical solutions to the initial-boundary value problems for the pseudo-parabolic equation with strongly nonlinear sources. Furthermore, we discuss the asymptotic behavior of solutions as the viscosity coefficient k tends to zero.