查询词典 simulations

Shining light selectively on one eyespot changes the beating of the adjacent cilia. The resulting local changes in water flow are sufficient to alter the direction of swimming, computer simulations of larval swimming show.

计算机模拟幼虫游动图像显示：闪烁的光线在眼点上分布不均，这样就改变了临近纤毛拍打海水的幅度，由此引起的海水浮动足以改变生物游动的方向。

This allows a greater number of simulations than would be practical in the fab.

16这使得大量的在实验室中的模拟实验变得实际。

This article reminds the Army of the lethality of area fire Field Artillery by examining the background of modeling and simulations data used to portray artillery effects in a study beginning in 1988 and reviewing the results of this four-year test of the effects of the basic Soviet 152-mm and US 155-mm rounds.

本文通过检视从1988年开始进行的野战火炮打击效果试验研究，以及相关模型和模拟数据的一些背景，并回顾苏联152毫米和美国的155毫米炮弹这四年里的火炮实验的结果，向读者展示野战炮的被忽视的"惊人"杀伤力。

Firstly numerical simulations of 2D turbulence flow over trains with wall and without wall are performed so as to investigate mesh, turbulence model, boundary conditions and relative parameters, at the same time, through the analysis characteristics of flow field and aerodynamic forces are acquired for the train under static condition.

首先进行列车有挡风墙和无挡风墙情况下的二维湍流绕流数值计算分析，研究模型网格、湍流模型、边界条件以及有关的参数设置和选取，并获得列车在二维绕流情况下静止时的流场特性与气动力。

It could solve the problem that it was difficult to perform accurate analysis of stiffness and strength of a shell plastic part due to finite element simulations with many theoretical assumptions and boundary conditions.

解决了以往由于有限元模拟时存在的很多理论假设和边界条件而难以对壳体塑件的刚度及强度进行准确分析的问题。

A series of finite element simulations and corresponding experiments are performed to demonstrate the technique.

一系列相应的实验模拟和有限的因素，则表现技巧。

In order to get more understanding of the propagation behaviour of he delamination, a series of finite element simulations related were done.

然后由实验测得界面裂缝扩展速率和有限元模拟给出的能量释放率，拟合得到可作为倒装焊封装可靠性设计依据的Paris半经验方程。

Second order incident boundary condition on fixed incident boundary is derived for numerical simulations, based on the cnoidal or sinusoidal motions of wave maker paddle, which shows that the prediction with second order incident boundary condition is more accurate than the prediction with first order incident boundary condition. 2 The analytical solution for higher-order Boussinesq equations is derived and its applicable range is discussed. 3 A 2-D fully non-linear numerical model using boundary element method is developed to obtain wave forces acting on rectangular obstacle. 4 The three-dimensional fully non-linear waves are studied in a numerical wave tank using finite element method.The studies on the coupled numerical model combined Boussinesq equations with Laplace equation are following.

非耦合非线性波浪计算模型：1 根据造波板做椭圆余弦运动或正弦运动速度，推导出数值模拟波浪水槽时固定入射边界上的二阶波浪入射边界条件，数值计算结果和实验结果的对比表明采用二阶入射边界条件对波面升高的预报比采用一阶入射边界条件对波面升高的预报更为精确；2 推导了波浪水槽造波板做正弦运动所产生波浪的高阶Boussinesq方程摄动展开解析解，讨论了该解析解的适用范围；3 对整个波浪水槽应用边界元方法数值模拟了波浪对物体的非线性作用；4 用有限元法求解三维Laplace方程模拟了三维完全非线性波浪水槽。

Numerical simulations and experimental investigates were carried out for unbalance response of a single disk flexible rotor system with far shaft end mounted on EORD.

通过数值仿真和实验研究远轴端EORD支承的单盘柔性转子系统的不平衡响应。

Time evaluation manages all kinds of time accounts, such as the flextime balance, overtime accounts, or lifetime working time accounts. Simulations enable you to valuate future work and leave entitlements.

时间考核管理各种时间计算，例如弹性上班制结算，加班计算，或终身工作计算，模拟允许你评估将来工作和请假的权利。

Foods high in this vitamin include oily fish such as salmon, tuna and, and fish liver oils.

维生素D含量高的食物包括诸如大麻哈鱼、金枪鱼和鲭鱼之类的油鱼以及鱼肝油。

We need you to cosign our public letter demanding that press intimidation cease immediately, and that all charges be dropped.

我们需要您cosign我们的公共信，要求记者立即停止恐吓，并要求所有收费下降。