优化效率在很大程度上取决于灵敏度分析的计算效率和精度。
The optimization efficiency is dependent largely on the calculating efficiency and precision of sensitivity analysis.
算例表明所提出的方法适用于注塑模浇口位置优化，并且有较好的计算效率和精度。
Numerical examples show that the method is suitable for designing optimal gate location and gives high efficiency and accuracy.
计算机控制系统的引入，大大地提高了效率和精度。
The introduction of computer control system, greatly improves the efficiency and accuracy.
从实际工程问题的计算和实验的验论表明，该方法效率高，精度好，具有工程应用价值。
The computations and the testes from practical problem of engineering shoured that the method has high efficiency.
本文介绍了砂轮静平衡的两种方法，即快速平衡法和计算平衡法，其特点是操作简便，并提高了平衡精度和效率。
Two methods, quick operation and simple calculation, of grinding wheel static balance are treated. They are both characterized by simplicity and quickness, with rather high accuracy and efficiency.
本文对微机计算具有对称外轮廓曲线的圆简零件板金下料的展开尺寸进行了研究。提出了板金下料的通用程序，从而提高了下料尺寸的精度和效率。
In this research of Calculation of spread dimensions of a cylindrical unit possessed symmetrical outline, a general program with high precision and efficiency is advanced.
通过使用重要抽样技术，提高了混合分析法的计算效率和计算精度。
The efficiency and accuracy of the mixed method are improved by the use of the important sampling updating technique.
数值实验表明有序波前重建法具有较高的计算精度和运行效率。
The numerical experiments show that the ordinal wavefront reconstruction method has higher calculation precision and running efficiency.
通过实际装配精度的计算和分析，提出两种方法，扩大尺寸的公差，降低了加工难度，提高经济效率。
Through calculating and analyzing the actual assembly accuracy, the paper establishes two ways to enlarge dimensional tolerance to reduce machining cost and raise economic efficiency.
数值算例结果表明该法能够明显提高计算效率，在显式积分区域和精细积分区域都有很高的精度。
Numerical examples demonstrate that the proposed method can obviously increase computation efficiency and has higher accuracy in both kinds of integration regions.
数值算例表明，遗传神经网络在锚杆极限承载力预测中具有较高的计算效率和识别精度。
The presented example shows that the genetic neural network is of both higher computing efficiency and higher identification accuracy in estimating the bolt bearing capacity.
自聚焦除了要有足够高的精度和高计算效率外，还要求能够适应信杂比较低的情况。
The autofocus algorithm not only need enough precision and computational efficiency, but also need fitting low signal to clutter rate (SCR).
所剖分的六面体单元的-算精度和计算效率都高于四面体单元。
The calculation accuracy and the calculation efficiency of hexahedron mesh generated by author are higher than tetrahedron element.
两个不同的蒙特卡罗仿真表明，通过采用这一新算法引人径向速度测量，不仅可以大大提高状态估计的精度，而且其估计性能和计算效率优于传统的EKF。
Two different Monte Carlo simulations show that the new algorithm cannot only improve state estimation accuracy but also is superior to EKF in estimation performance and computation efficiency.
数值算例表明，遗传神经网络在求解坝基岩体渗透系数反演问题中具有较高的计算效率和识别精度。
The presented numerical example shows that the genetic neural network is of both higher computing efficiency and higher identification accuracy.
该模型可用于由任意形状建筑物和街道所组成的复杂微蜂窝区的场强预测，且具有计算效率和预测精度均高的优点。
This model is applicable for field prediction with relatively high efficiency and accuracy in a complicated environment with arbitrarily shaped streets and buildings.
精化杂交法有效地提高了杂交应力元或广义杂交元的精度和计算效率。
The present method can be adopted for improving computational efficiency and accuracy of the stress hybrid element and the generalized hybrid element.
通过实例分析验证了所建议方法的适用范围、计算精度和效率。
A numerical example is presented to analyze the applicability, computational accuracy and efficiency.
另一方面，纯力学问题中数值计算的稳定性和精度是首要问题，这无疑会影响到算法的效率。
On the other hand, the stability and precision of numerical computation are the chief concerned matters in single kinetic issues, which undoubtedly reduce the computation speed.
为了提高计算复杂多发箔条云团的雷达散射截面的精度和效率，提出了一种基于分层结构的复杂多发箔条云团散射模型。
In order to improve the efficiency and precision of the radar cross section computation, a scattering model of the layered complex multi chaff clouds is presented in this paper.
给出了定量螺旋给料机的送料效率和送料量的计算方法，并分析了影响送料精度的因素及解决措施。
The calculating methods of feeding efficiency and precision are presented for this equipment. The effect factors are analyzed for feeding precision, and the measurements are proposed.
实践结果表明：应用NURBS技术将大大提高利用计算机设计复杂曲线曲面模型的精度和效率。
The result show that the application of NURBS technology can improve the efficiency and accuracy of computer design for complicate curve and surface model.
并通过对经典的试验的数值模拟，验证了该链接库的计算精度和计算效率，进一步开拓了程序的应用范围。
And through the classics experiment simulation, has confirmed this dynamic linking library computation precision and efficiency, and developed the procedure's application scope.
这种移动测量系统通过代价函数的计算和距离剖面匹配使得重建图像的精度和效率大大提高。
The accuracy and efficiency of traverse measurement system are improved by means of the cost function calculation and range profiles matching.
数据采集的速度与精度主要由机组效率曲线计算和机组耗流量在线计算解决，负荷分配问题需引入如进化算法等新方法解决。
The data collection accuracy is depends on the efficiency calculation of water turbine generator units; and the evolutional method should be used to solve the load dispatch problem.
如此，既能与边界单元几何形状基本拟合，又能高精度地模拟裂纹尖端附近位移和应力变化规律，并提高计算效率。
So such, both shape consistent with boundary element geometrical shape, and simulate crack tip close-by variety law of stress and strain with higher precision, and enhancing calculative efficiency.
该方法与以往用人工测量、计算的办法相比，可以提高效率和分析精度。
As compared with the old artificial measurement and calculation, this method can use manpower sparingly, improve the analysing precision and accelerate the analysing speed.
采用浮点数编码对模糊控制规则进行优化，既提高了运算效率和计算精度，又保证了控制系统的快速性和全局最优性。
Floating-point coding is adopted to optimize fuzzy control rules, it can improve the efficiency and accuracy of calculation, also can guarantee fastness and global optimal.
这表明常用在外流计算中的S - A湍流模型在内流计算中仍具有较高的精度，数值稳定性和效率。
It is shown that S-A turbulence model which usually used in external flows still sustains its precision, numerical stability and efficiency in the calculation of internal flows.
这表明常用在外流计算中的S - A湍流模型在内流计算中仍具有较高的精度，数值稳定性和效率。
It is shown that S-A turbulence model which usually used in external flows still sustains its precision, numerical stability and efficiency in the calculation of internal flows.
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