查询词典 duration of validity

The validity of the method depends on the continuation of the method and the final objective.

方法的有效性取决于方法与最终目标连续。

The results obtained with the new method for the IEEE 39-bus and 118-bus test systems demonstrate the validity and efficiency of the proposed continuation power flow method.

通过对IEEE 39和IEEE 118节点测试系统进行仿真计算，取得了良好的计算结果，从而验证了本算法的有效性和快速性。

In the thesis, the fundamental formula of FFD method derives from the square root that is approximated by a continued fraction expansion in the one-way wave equation. Optimizations of the parameters of the finite-difference operator improve the validity of the method.

本论文用连分式近似单程波波动方程中的平方根导出FFD算法的基本公式，并对FFD算法中的有限差分算子进行了系数优化，进一步提高了计算的有效性。

Numerical methods based on the continuum hypothesis and molecule kinetic theory are performed to investigate the gaseous flow in the microchannels. The validity of different boundary conditions based on continuum model is examined by DSMC method under different Knudsen number. It is found that the impact of rarefied and compressibility effects are different.

针对微槽道中气体流动的特征，分别采用连续介质模型和分子运动模型简要分析了连续介质模型中不同滑移边界条件的适用范围，并总结出稀薄效应对槽道中压力的的影响和可压缩效应的作用趋势是相反的。

In this paper,the boundary singular kernel method in Reproducing Kernel Paicle Method has been applied to impose the essential boundary conditions in EFGM by revising the MLS shape function.The stress field and the displacement field are analysed by linear elastic theory.The contour integral method is used to calculate the J-integral,then the stress intensity factors of mixed-mode crack is acquired.The correctness and the validity of the method are validated.

本文将再生核质点方法中的边界奇异权方法引入EFGM中，通过对MLS形函数进行修正实现了本质边界条件在节点处的精确施加；运用线弹性断裂理论分析裂纹板的应力应变场，采用围线积分法计算J积分，给出了复合型裂纹板的应力强度因子的无网格伽辽金方法。

In this paper, the effect of life insurance contract is held as the main clue. Questions about the validity and variations in the effect of the life insurance contract have been analyzed in detail. And a research has been given on some special institutions.

本文以人寿保险合同的效力为线索，详细分析了人寿保险合同有效及效力变动的若干问题，对相关的特殊制度进行了初步的探讨，提出了自己的看法。

The method includes steps: first, the main control desk validates validity of certificate of network phone equipment.

该方法包括以下步骤，首先，主控台对网络电话设备证书的有效性进行验证。

Finally, the validity of the proposed method is proved with the robot plane motion control experiment.

最后，通过机器人平面运动控制的实验研究，验证了所提控制方法的有效性。

To solve controvertible problem of data validity on environmental quality assessment for surface water at shanghai some area .

定量解决了上海某区地表水环境质量评价数据有效性争议问题。

Based on convex combination technique, reliable controllers and a switching law are designed to make systems be globally asymptotically stable not only when all actuators are operational, but also when some actuators faults occur. At last, the simulation results show the feasibility and validity of the designed method.

利用凸组合技术，设计可靠控制器和相应的切换策略，使得不仅当执行器正常时而且当一些执行器出现故障时仍保证闭环系统是全局渐近稳定的，最后通过仿真算例验证所设计方法的可行性、有效性。

As a dominant party,CPC government should play a guardian,supervisee and guarantee role to overcome all the difficulties in the development of charitable cause and bring it into full play in the establishment of harmonious society on policies and regulations basis.

在中国共产党的文献中第一次把发展慈善事业提到&最广泛最充分地调动一切积极因素，不断提高构建社会主义和谐社会的能力&的高度来认识。近年来，社会学界对慈善事业的理论专著发表较多，有鉴于此，笔者不揣浅陋，谈谈自己的认识和见解。

Flow through the land, the land of the scale of operation allows the effectiveness of the land may be raised.

通过土地的流转，土地的规模经营可以让土地的效益得到提升。