The time domain finite difference and the finite element method are more convenient.
有限差分法和有限单元法在时间域里更为方便。
In order to solve the problem of finite element model in steel structure, the checking method on correlativity of models is put forward based on time domain.
针对钢结构有限元建模中出现的问题，提出基于时域下的模型相关性检验方法。
The spline finite element is used for space domain and the state space method is used for time domain respectively.
对空间域，采用样条有限元法；对时间域，采用现代控制论中的状态空间法。
Local artificial boundary of seismic analysis is widely used in time-domain finite element method for its good feasibility and high numerical stability.
地震分析中的局部人工边界由于具有易于实现、稳定性较好的特点，目前在时域有限元法中得到广泛应用。
A 1d finite element method in time domain is developed, which is used to calculate the in-plane wave motion of free field in elastic layered semispace by oblique seismic incidence.
提出了一种弹性水平成层半空间中平面内波动斜入射时自由波场时域计算的一维化有限元方法。
The hierachical finite element technique has been applied in the time domain and a step-by-step integration method with high accuracy has been developed in this paper.
本文把升阶谱技术应用于时间域，建立了一种高精度的逐步积分法。
Based on the finite element model of a landscape chimney by SAP2000 and wind load history, the dynamic responses of the chimney were analyzed using time domain method.
采用SAP2000软件建立了某景观烟囱的结构分析模型，输入风荷载时程进行风振响应分析。
A 1d finite element method in time domain is developed, where the wave motion of free field in elastic half-space by SH wave oblique incidence is simulated.
提出了一种计算出平面SH波斜入射时弹性半空间自由波场时域计算的一维化有限元方法。
A 1d finite element method in time domain is developed, where the wave motion of free field in elastic half-space by SH wave oblique incidence is simulated.
提出了一种计算出平面SH波斜入射时弹性半空间自由波场时域计算的一维化有限元方法。
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