Liquid argon flow along a nanochannel is studied using molecular dynamics (MD) simulation in this work.Large-scale Atomic/Molecular Massively Parallel Simulator (LAMMPS) is used as the MD simulator.The effects of redu...Liquid argon flow along a nanochannel is studied using molecular dynamics (MD) simulation in this work.Large-scale Atomic/Molecular Massively Parallel Simulator (LAMMPS) is used as the MD simulator.The effects of reduced forces at 0.5,1.0 and 2.0 on argon flow on system energy in the form of system potential energy,pressure and velocity profile are described.Output in the form of three-dimensional visualization of the system at steady-state condition using Visual Molecular Dynamics (VMD) is provided to describe the dynamics of the argon atoms.The equilibrium state is reached after 16000 time steps.The effects on system energy,pressure and velocity profile due to reduced force of 2.0 (F2) are clearly distinguishable from the other two lower forces where sufficiently high net force along the direction of the nanochannel for F2 renders the attractive and repulsive forces between the argon atoms virtually non-existent.A reduced force of 0.5 (F0.5) provides liquid argon flow that approaches Poiseuille (laminar) flow as clearly shown by the n-shaped average velocity profile.The extension of the present MD model to a more practical application affords scientists and engineers a good option for simulation of other nanofluidic dynamics processes.展开更多
QUMP是什么样的存储介质？
AUMD是SONY特为PSP开发的多媒体储存媒介——universal Media Disc，最大容量可以达到1.8GB．直径却仅仅是6cm。而且由于采用了UMD光碟与碟套一并插入PSP进行游戏的设计（参照MD的做法）．大大降低了UMD光碟...QUMP是什么样的存储介质？
AUMD是SONY特为PSP开发的多媒体储存媒介——universal Media Disc，最大容量可以达到1.8GB．直径却仅仅是6cm。而且由于采用了UMD光碟与碟套一并插入PSP进行游戏的设计（参照MD的做法）．大大降低了UMD光碟的磨损可能性。目前UMD光盘为只读格式，使用128BIT AES加密技术，而且所有UMD光盘只由SONY独家生产，技术不外流。展开更多
基金Supported by the Academy of Sciences,Malaysia and Ministry of Science and Technology & Innovation
文摘Liquid argon flow along a nanochannel is studied using molecular dynamics (MD) simulation in this work.Large-scale Atomic/Molecular Massively Parallel Simulator (LAMMPS) is used as the MD simulator.The effects of reduced forces at 0.5,1.0 and 2.0 on argon flow on system energy in the form of system potential energy,pressure and velocity profile are described.Output in the form of three-dimensional visualization of the system at steady-state condition using Visual Molecular Dynamics (VMD) is provided to describe the dynamics of the argon atoms.The equilibrium state is reached after 16000 time steps.The effects on system energy,pressure and velocity profile due to reduced force of 2.0 (F2) are clearly distinguishable from the other two lower forces where sufficiently high net force along the direction of the nanochannel for F2 renders the attractive and repulsive forces between the argon atoms virtually non-existent.A reduced force of 0.5 (F0.5) provides liquid argon flow that approaches Poiseuille (laminar) flow as clearly shown by the n-shaped average velocity profile.The extension of the present MD model to a more practical application affords scientists and engineers a good option for simulation of other nanofluidic dynamics processes.
文摘QUMP是什么样的存储介质？
AUMD是SONY特为PSP开发的多媒体储存媒介——universal Media Disc，最大容量可以达到1.8GB．直径却仅仅是6cm。而且由于采用了UMD光碟与碟套一并插入PSP进行游戏的设计（参照MD的做法）．大大降低了UMD光碟的磨损可能性。目前UMD光盘为只读格式，使用128BIT AES加密技术，而且所有UMD光盘只由SONY独家生产，技术不外流。
