For example, at time step 79501, the temperature 6.2 is surrounded by two distinctly warmer temperatures.
例如，在时间步79501，温度6.2被两个明显温暖的温度环绕着。
At each time step, we calculate the forces on each atom, then we update the velocities and the positions according to Newton's second law.
在每个步骤中，我们计算每个原子受到的作用力，然后根据牛顿第二法则更新速度和位置。
Restarting may be needed after a planned shutdown, after an unplanned machine failure, or in order to replay a model event of scientific interest with a different time step granularity.
重新启动可能需要在计划关机之后，计划外机器故障之后，或者在使用不同时间步骤粒度重放科学模型事件时。
It is found that the displacement input model is more accurate than the generally used acceleration input model, given the same direct integration method and time step.
数值计算结果表明，若采用相同的数值积分方法和积分步长，位移输入模型可获得比加速度输入模型更高的计算精度。
The result proves that the short time step model can be used to predict heat exchange performance of the underground heat exchanger and to design and optimize a ground source heat pump system.
结果表明，短时间步温度反应系数模型可以较好地预测埋地换热器的换热性能，为地源热泵系统的设计与优化提供了依据。
The time step adopted in this method was much longer than that in the original one;
②可以采用比原算法大的多的时间步长；
At the same time, has given the grid division method and the time step definite method.
同时，给出了网格划分的方法和时间步长的确定方法。
Local time step, implicit residue averaging, enthalpy damping are used to accelerate the convergence.
运用当地时间步长、隐式残值光顺、焓阻尼等措施加速计算收敛。
Viscous sub-cycle time step and Lagrangian sub-cycle time step are adopted to accelerate convergence.
采用粘性子循环时步、拉格朗日子循环时步加速收敛；
The maximum time step has a little influence on the numerical simulation precision within a limit time step.
最大时间步长对数值模拟的精度在一定的范围内影响是比较小的。
The results show that the time reference has the most important effect, next is the time step of conversion.
研究结果表明基准时间的确定对精度影响最大，转换步长的影响其次。
The characteristic time obtained from dimensional analysis offers a reference value for computational time step.
量纲分析得到的特征时间为计算时间步长提供了参考值。
For steady computation, local time step method is used; for unsteady computation, dual time stepping method is used.
定常计算采用当地时间步法，非定常计算采用双时间步法。
Previous time step macros are shown only for temperature in Table 5.2.1, but can be extended to all of the variables.
在表5.2.1中仅列出了温度的前一次步长的求法，但是可以扩展到其它的变量中去。
The time step is very small for the transient analysis of nozzle jet flow, which occupied numerous computational resources.
由于冲击式水轮机三维自由射流是两相流，进行瞬态计算的时间步长必须非常小，这就需要大量的计算资源。
This paper discusses the numerical stability and time step criterion for the finite element solution of viscoelastic problems.
本文讨论粘弹性问题用有限元求解时的数值稳定性及步长判据。
Meanwhile, at new time step, particles on the Euler cell are assumed to be mixing sufficiently and come into being a new parcel.
同时，假设在新的时间步下，颗粒在欧拉微元里充分混合，形成新颗粒团。
Meanwhile, the dynamic response of the structure at each time step after the ice bumping against the structure can be calculated.
该方法的优点是能将冰对结构的碰撞及冰的破碎过程可视化，同时发生碰撞后结构在每一时间步的响应都可计算出来。
The moving grids are attached to the wing and are generated at every time step in the calculation for the unsteady viscous flows.
在计算非定常流动时采用贴体运动网格，每一个时间步长生成一次。
The model was solved with the application of different methods, such as time step method, equivalent method and their combination.
采用了时间步长法、等效法以及二者结合的等效时间步长法三种方法求解模型。
A precise time step integration method was proposed to solve the finite strain osmotic consolidation equation with varied coefficients.
提出精细积分半解析法求解变系数的以超孔压和孔隙比为控制变量的渗压固结微分方程。
Time precision of calculation results of unsteady flow field was ensured by using combined method of dual-time step and preconditioning.
采用双时间步和预处理相结合的方法计算非稳态流场，保证了采用预处理方法后计算结果的时间精确性。
The coupled numerical result with the second_order time accuracy depends hardly on the physical time step for this multi_system coupling.
对于多系统耦合问题，亚迭代耦合求解（耦合时间精度为二阶）对物理时间步长的依赖性不明显；
The scheme resulting from this method is linear in the sense that it requires only to solve a single linear algebraic system at each time step.
该方法导出的格式是线性的，即在每个时间步长上只需解一个线性代数方程组。
To avoid reduction of critical time step size due to the penalty parameter for contact force calculation, a local density factor is introduced.
为避免用于计算接触力的罚函数法中的罚因子影响显式仿真算法的稳定性 ，采用了局部质量密度因子来抵消罚因子的负面影响。
The methods of local mesh refined, dynamic time step and lumped heat capacity matrix were introduced to resolve the numerical oscillation problem.
为了解决数值振荡问题，采用了局部网格细化、动态时间步长和集中热容矩阵等方法。
Because of material nonlinear, geometry nonlinear and contacting nonlinear, the small time step is adopted to improve convergence of the calculation.
由于计算中存在着材料非线性、几何非线性以及接触非线性问题，为了提高计算的收敛性能，采用了小时间计算步长。
It analyses the relation by Newton's iteration method, which shows the select of the time step has a relation with the mesh size and dispersion error.
利用牛顿迭代法对其进行了全面的分析，发现了时间步长的选取与网格、色散误差的大小有一定的联系。
It analyses the relation by Newton's iteration method, which shows the select of the time step has a relation with the mesh size and dispersion error.
利用牛顿迭代法对其进行了全面的分析，发现了时间步长的选取与网格、色散误差的大小有一定的联系。
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