3) periodic boundary
周期边界
1.
The periodic boundary condition is constructed with Floquet theorem.
由Floquet定理建立了周期边界条件。
2.
The conservative form and singular perturbed ordinary differential equation with periodic boundary value problem were studied, and a conservative difference scheme was constructed.
研究守恒型奇摄动方程的周期边界问题 ,构造了一个守恒型差分格式 ,利用分解解的奇性项的方法 ,结合问题的渐近展开 ,证明所构造的差分格式为一阶一致收敛
3.
This paper, considers conservative equation with periodic boundary value problem, and construct a difference scheme, Uses the method of decomposing the singular term from its solution and combining an asymptotic expansion of the equation, proves that the scheme converges uniformly to the solution of differential equation with order one.
研究守恒型奇振动方程的周期边界问题，构造一个差分格式，利用分解解的奇性项的方法，结合问题的渐近展开，证明所构造的差分格式为一阶一致收敛。
5) anti-periodic boundary value
反周期边值
1.
In this paper,we discuss the existence of solutions for anti-periodic boundary value problem for functional differential equations by using upper and lower solutions coupled with the monotone iterative technique.
本文利用单调迭代方法讨论了一阶泛函微分方程反周期边值的存在性。
6) periodic boundary condition
周期性边界条件
1.
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。
2.
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。
3.
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 。
补充资料：反周期
反周期 Counter-Cyclical
定义：
经济周期中产出，收入和就业等经济变量与经济波动状况成相反方向的变动，表现为这些变量在衰退中上升而在复苏中下降。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。