periodic boundary condition
英 [ˌpɪəriˈɒdɪk ˈbaʊndri kənˈdɪʃn]
美 [ˌpɪriˈɑːdɪk ˈbaʊndri kənˈdɪʃn]
网络 周期性边界条件; 有周期性边界条件; 边界; 周期边界条件; 周期边界
双语例句
- Based on the cellular automaton ( CA) made up of regular hexagon cells, the nearest neighbor type and periodic boundary condition, equiaxial microstructure as parent phase was obtained.
文章采用正六边形网格划分法、最近邻邻居关系以及周期性边界条件的元胞自动机方法，获得等轴的母相微观组织。 - The time periodic solution problem of damped generalized coupled nonlinear wave equations with periodic boundary condition was studied.
本文研究了半线性波动方程在非线性项和初值满足一定条件下解的存在性。 - For phase-shifted periodic conditions, the pseudo-boundary shape correction method is applied to simplify the specification of periodic boundary condition.
以相移周期条件处理具有不同相位的叶片振动问题，同时发展了伪边界形状修正方法以简化周期边界条件处理。 - The eigenvalue problem of a four order ordinary differential operator under periodic boundary condition is studied. The uniformity between the rank of the eigenvalue and the order of the zero of the entire function is proved.
讨论了一个带有周期边界条件的四阶常微分算子特征值问题，证明了特征值的秩和其对应整函数ω（λ）零点重数的一致性。 - A FEM Analysis with Periodic Boundary Condition in 3D Magnetic Field Computation
三维有限元静磁场计算中周期边界的一种处理方法 - The long time behavior of solution of the Hasegawa-Mima equation with dissipation term is considered. The global attractor problem of the Hasegawa-Mima equation with initial periodic boundary condition was studied.
考虑了带有耗散项的Hasegawa-Mima方程解的长时间性态，研究了具有初值周期边值条件的Hasegawa-Mima方程的整体吸引子问题。 - The global attractor problem of the long-short wave equations with periodic boundary condition was studied. The existence of global attractor of this problem was proved by means of a uniform a priori estimate for time.
本文应用对时间的一致先验估计，证明了一类具有周期边值条件的长短波方程组的整体吸引子的存在性。 - Pseudospectral-Finite Difference Method for Three-Dimensional Vorticity Equation with Unilaterally Periodic Boundary Condition
三维涡度方程单向周期初边值问题的拟谱&有限差分方法 - The model is built on Sold on Solid model with periodic boundary condition.
模拟基于SolidonSolid模型，并采用周期性的边界条件； - The Spectral Method for Cahn-Hilliard Equation with Periodic Boundary Condition
近似求解周期边值Cahn-Hilliard方程的谱方法 - Eigenfunction Expansion of Dirac Operator with Periodic Boundary Condition
周期边界条件Dirac算子的特征展开定理 - Trace identity of Dirac operator under periodic boundary condition
周期边值条件下Dirac算子的迹公式 - The alternating group iterative method for the dispersive equation with periodic boundary condition is presented.
给出了求解具有周期边界条件色散方程近似解的交替分组迭代法。 - Using the plane wave expansion, the electronic structures of Tshaped quantum wires are studied under the periodic boundary condition.
在周期性边界条件下，利用平面波展开计算了T型量子线的电子结构。 - For the eigenvalue problem Q2 with discontinuous coefficients and the periodic boundary condition, we study the Fourier-Galerkin method.
对周期边界条件的间断系数特征值问题Q2应用Fourier-Galerkin方法。 - Applying the integral a priori estimates method, the existence and uniqueness of the global solution for the generalized Hasegawa-Mima equation with initial periodic boundary condition was proved.
运用关于时间的一致先验估计，证明了具有周期边值条件的广义Hasegawa-Mima方程整体解的存在性、惟一性。 - The asymptotic behaviour of eigenvalues and eigenvalue functions of Dirac operator with periodic boundary condition are estimated. It is proved that the rank of the eigenvalue equals to the order of the zero as ω(λ) and obtains trace identity of the eigenvalues.
对Dirac算子在周期边值条件下的特征值及其特征函数进行渐近估计，证明了特征值的秩和其作为ω（λ）的零点的重数一致，并获得了特征值的迹公式。 - Periodic boundary condition and the effect of null trace fill-in on horizontal and vertical directions should be considered in performing F-K migration.
在实现F-K偏移时，要考虑周期性的边界条件，及在水平方向和垂直方向上补零值记录道的作用。 - The finite element formulation incorporated with periodic boundary condition is presented for solving diffraction problem of dielectric optical gratings.
应用周期边界条件建立了分析介质周期结构散射问题的有限元格式。 - Critical Problem for Slab Neutron Transport System with Periodic Boundary Condition
具周期边界条件的中子迁移系统的临界问题 - Numerical simulations were used to simulate the temperature of liquid-jet at periodic boundary condition. Mainly was studied the temperature of the SMA effected by exit velocity, nozzle-to-surface spacing and jet periods.
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。 - With periodic boundary condition the flow-density and ( speed-density) relation of traffic were reproduced.
采用周期性边界条件仿真，再现了真实交通流的流量-密度关系和速度-密度关系； - The precise time-integration method is proposed for solving four-order rod vibration equation with initial condition and periodic boundary condition. The local truncation error of the method is O(Δ x~ 4).
对于四阶杆振动方程初值和周期边界值问题，提出了截断误差阶为O（Δx6）的精细时程积分法。 - Quantized energy levels and electronic wave functions of finite-length metallic carbon nanotubes are studied by using the nanotube helical and rotational symmetries and a periodic boundary condition along the nanotube helical direction.
利用碳管的螺旋、旋转对称性，并沿螺旋方向附加一周期性边界条件，研究了有限长金属纳米碳管的量子化能级及电子波函数。 - The Element-by-Element ( EBE) algorithm is studied and implemented in this paper. Techniques dealing with the first boundary condition and periodic boundary condition are proposed, which makes it possible to calculate magnetic field of electrical machines using the EBE algorithm.
研究了有限元分析的EBE算法，提出了第一类边界条件和周期性边界条件的EBE处理方法，使EBE算法在电机电磁场计算中的应用成为可能。 - The periodic boundary condition is constructed with Floquet theorem.
由Floquet定理建立了周期边界条件。 - Using Field Transformation ideas and Split-Field method to solve the difficulty of setting periodic boundary condition when excitation is abnormally incident, and founding time domain function for analysis of FSS.
采用场变换思想和场分裂方法，建立相应的时域迭代公式，解决了平面波斜入射情况下周期边界条件设置中的困难。 - Utilizing this model, we investigate the road condition of four different lane-changing rules under the periodic boundary condition and the simulation results show that: When the occupancy is not large, lane-changing ban of buses could increases the flow rate clearly.
利用模型，我们考察了环形道路条件下，车辆在四种不同的换道规则下的道路运行情况，结果表明：道路占用率不是很大时，巴士禁止换道规则会明显的提高道路流量。 - A two-dimensional and stressless model was used and the periodic boundary condition was taken into account. Suppose one-dimensional flat lattice as to the substrate, we only considered two kinds of processes of the deposition and the diffusion of adatoms on the growth surface.
模拟模型是二维的且无应力，边界问题用周期性条件来处理，基底是含有一定晶格数目的一维理想基底，模拟过程只考虑沉积和吸附原子在表面的扩散过程。 - This method takes full advantage of the structural properties of the degenerative operators ( i.e., geometrical motion matrices, blur matrix, and the first-order finite-difference ma-trix all have circulant structure under periodic boundary condition) in the image degraded model.
算法充分利用图像降质模型中退化算子的结构特性（即：运动变形矩阵以及模糊矩阵在周期边界条件下均具有循环结构），将上采样融合、去模糊和去噪分步进行。