The theoretical foundation of the user and the selection of some factors determine the calculation accuracy in the simulation of the architectural numerical wind tunnel.
数值风洞模拟要想获得理想的计算精度，依赖计算人员的理论基础及其在具体操作中对各种重要因素的选择。
Numerical examples demonstrate that the presented method can greatly increase the accuracy of calculation of the self-interaction and near-interaction impedance matrix elements.
数值实验表明该方法能够大幅提高自作用和近作用阻抗矩阵元素的计算精度。
The results of case calculations show that local models can shorten calculation time, raise the efficiency of mathematical model and heighten the accuracy of numerical calculations.
计算实例的结果表明，局部模型的使用既可以减少计算时间从而提高数学模型的效率，又可以提高局部海区潮流模拟的计算精度。
Two typical numerical examples shoaled that the method is more general and requires much less calculation time to reach a desired accuracy.
两个典型的计算实例表明，本文提出的光线方程数值解法是一个较为普遍而节省计算时间的方法。
In order to improve the efficiency and accuracy of the numerical calculation for the aerodynamic design of winglets, an optimization method based on multi-level response surfaces is proposed.
为了提高数值计算效率和准确性，提出了基于多级响应面法的确定翼梢小翼气动外形参数的一种优化方法。
The results in long scalelength case are in agreement with the well-known results but with a higher order in accuracy, and that in short scalelength case are consistent with numerical calculation.
在长标尺长度下，本文的结果与以前的结果一致，但可以精确到更高阶数；在短标尺长度下，本文的解析结果与数值计算符合。
The model utilizes electromagnetic transients program (EMTP), and it possess reliable accuracy and stability of numerical calculation.
该模型使用电磁暂态程序(EMTP)进行计算，具有可靠的计算准确性和数值稳定性。
Numerical results show that the methods can improve both accuracy and convergence, it is suitable for engineering calculation.
算例表明，精度较高，收敛速度较快，适用于工程计算。
This method could efficiently overcome the numerical oscillation and improve the calculation accuracy in spatial to second order.
普通的迎风差分格式只有一阶精度，修正的迎风差分格式可以把空间的计算精度提高到二阶。
For no requirement of real-time, numerical integration method has a great room for improvement in accuracy of calculation, rate of convergence and applicability.
因为不要求实时性，所以数值积分法在计算精度、收敛速度和适用性上有很大改进空间。
Results show that this method has high accuracy even for very large time-step sizes, and possesses excellent long-time numerical calculation behavior.
文末的数值算例进一步表明，精细积分法对大的时间步长和长时间计算均有效，因此是一种很实用的方法。
The method is also helpful for numerical weather prediction models in providing a better initial data set and improving the accuracy of calculation of pressure gra...
在数值预报模式中使用这种方法可较好地求得陡坡地区的气压梯度力，改进模式的性能。
It is concluded that calculation results of longitudinal temperature strain are limited by the accuracy of numerical simulation of longitudinal prestressed reinforcement.
并得到纵向预应力钢筋的准确模拟对结构纵向应变计算精度影响较大的结论。
How to effectively increase both accuracy and calculation efficiency of 3d seismic-wave forward numerical simulation is an important problem in geophysical prospect.
如何有效提高三维地震波正演数值模拟精度和计算效率一直是勘探地球物理学研究的重要问题。
Numerical examples demonstrate that the presented method can greatly increase the accuracy of calculation of the self-interaction and near-interaction impedance matrix elements.
通过变压器的热解剖试验获得了变压器的热阻抗矩阵元素，论证了变压器热点瞬态温升电算方法的正确性和实用性。
Numerical examples demonstrate that the presented method can greatly increase the accuracy of calculation of the self-interaction and near-interaction impedance matrix elements.
通过变压器的热解剖试验获得了变压器的热阻抗矩阵元素，论证了变压器热点瞬态温升电算方法的正确性和实用性。
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