aminotrimethylene phosphonic acid(ATMP),methylaminodimethylene phosphonic acid(MADMP),glycin dimethylene phosphonic acid(GDMP),ethylenediaminetetramethylene phosphonic acid(EDT- MP),1-hydroxyethylidene-1,1-diphosphonic acid(HEDP),1-aminoethylidene-1,1-diphosphonic acid(AEDP)and the(104)face of calcite crystal have been simulated by density functional theory under the periodic boundary condition.
用周期性边界条件下的密度泛函方法,模拟计算了6种有机膦酸阻垢剂[氨基三亚甲基膦酸(ATMP)、甲胺二亚甲基膦酸(MADMP)、甘氨酸二亚甲基膦酸(GDMP)、乙二胺四亚甲基膦酸(EDTMP)、羟基亚乙基二膦酸(HEDP)、氨基亚乙基二膦酸(AEDP)|与方解石(104)晶面的相互作用。
Numerical simulations were used to simulate the temperature of liquid-jet at periodic boundary condition.
用数值计算的方法模拟了周期性边界条件下形状记忆合金温度场的分布情况,主要研究了射流速度、喷距以及射流周期对形状记忆合金的温度随时间的瞬态变化规律。
The FDTD combined with periodic boundary condition (PBC) and absorber boundary condition (ABC) becomes the accurate and efficient tool for various periodic structures.
FDTD方法与周期性边界条件、吸收边界条件结合 ,构成分析各种周期性结构电磁特性准确、有效的通用工具 。
Based on the theory of quantum exchange interaction, the eigenvalue problem and the existence conditions of the spin waves in a symmetrical ferromagnetic bilayer film are investigated under the nonperiodic boundary condition by the interfacerescaling approach.
采用界面重标度(IR)方法,研究了非周期性边界条件下,双层铁磁薄膜中自旋波的本征值问题及对称薄膜中自旋波的存在条件;并计入体单轴各向异性,讨论了其对对称铁磁薄膜中自旋波色散关系及波形的影响,结果表明:在完全对称情况下,该系统除了可能存在一支光学—光学界面模外,只存在体模一种形式。
A symmetrical ferromagnetic bilayer film is investigated under the nonperiodic boundary condition and considering anisotropic field at two surfaces,by using the rescaling interface approach.
在非周期性边界条件和在考虑表面各向异性场的情况下 ,应用界面重参数化方法精确求解了两层对称铁磁薄膜中的低能自旋波本征问题 。
In this article,based on one-dimension Heisenberg model,the unsymmetric bilayer ferromagnetic and antiferromagnetic thin films are investigated by using the interface rescaling approach under nonperiodic boundary condition.
以海森伯模型为基础,只考虑最近邻相互作用,在计入外磁场和非周期性边界条件下,应用界面重参数化(IR)方法,讨论了体各向异性场对界面自旋波存在条件的影响,结果发现:不管耦合多弱都会存在声学-声学型界面自旋波;若存在能隙,随着各向异性场的变化还会存在声学-光学型界面自旋波和光学-声学型界面自旋波。
Numerical Study on Heat Transfer Law for Buried Pipeline under Cyclical Boundary Condition
周期性边界条件下管道传热规律数值研究
Coupled Heat and Moisture Transfer in Multi-wall Under Periodic Boundary Conditions
周期性边界条件下多层墙体内热湿耦合迁移
The Bethe ansatz equations are obtained from the periodic boundary conditions.
由周期边界条件推出贝特假设方程。
An Sturm-Liouville problem with periodic boundary condition;
一个周期边界条件下的Sturm-Liouville问题
A note of the Sturm-Liouville problem under periodic boundary conditon;
周期边界条件下Sturm-Liouville问题的一个注记
An Implicit Finite Difference Scheme with Absolute Numerical Stability for Stefan Problem with Periodic Boundary Condition;
带有周期边界条件Stefan问题的一种差分格式
The Spectral Analysis of the Transport Operator with Periodic Boundary Condition in Slab Geometry;
板模型中具周期边界条件迁移算子的谱分析
Eigenvalues of Discrete Dirac Equations with Periodic and Antiperiodic Boundary Conditions
离散Dirac方程在周期和反周期边界条件下的特征值
Coexistence of unbounded and periodic solutions to a class of isochronous oscillators at resonance
共振条件下一类方程无界解和周期解的共存性
Rearch on the Rank of the Eigenvalue of Two Ordinary Differtial Operator under Periodic Boundary Condition;
两个周期边界条件下常微分算子特征值秩的研究
The Spatial Distribution of Directors and Eletro-Optical Characteristic in LCD Cell with One Dimension Boundarycondition;
一维周期边界条件下液晶盒中指向矢分布与电光效应
Spectral Analyse of theTransport Operator with a PeriodicBoundary Conditions in Slab Geometry;
板几何中一类具周期边界条件迁移算子的谱分析(英文)
The Existence for Periodic Solutions of the Generalized Second-order Systems with Subconvex Potential;
次凸条件下一类推广的二阶边值系统周期解的存在性
Asymptotic Behavior of Periodic Solutions of Reaction-Diffusion Equation with Nonlocal Boundary Value Conditions
带非局部边值条件的周期反应扩散方程解的渐近性态
Multiple Solutions for Second-Order Nonlinear Periodic Boundary Value Problems in Presence of Two Pairs of Parallelled Upper and Lower Solutions
二阶非线性周期边值问题在平行上下解条件下的多解(Ⅰ)
Boundary Conditions, Homogeneity, Solution Techniques.
边界条件，齐次性，求解技巧。
Boundary Conditions for Porous Solids Saturated With Viscous Fluid
多孔固体充满黏性流体时的边界条件
Transformation of boundary conditions of cavity expansion in an elastic medium
弹性空腔膨胀中边界条件的转换方法