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- numerical integration error 数值积分误差
- Total load was then obtained by graphical or numerical integration. 然后，通过图解积分或数值积分可求得总载荷。
- For the positive solution of the higher order differential-algebra equations, predictor-corrector numerical integration methods with error feedback control were proposed. 针对高阶微分代数方程组动力学正解问题，提出了一种带误差反馈控制的预估-校正数值积分方法。
- Numerical integration of ordinary integrals and line integrals. 一般的积分以及线积分的数值积分。
- These have been developed by the numerical integration of the differential equations of gas motion for a spherical blast wave in air. 这些都是根据空中球形爆震波气体运动的微分方程的数值积分得到的。
- The relativistic Emden functions for n < 0 are obtained by numerical integration. 通过数值积分得到了n<0的相对论性Emden函数。
- Further tabulations, of relevance in statistics and numerical integration, have been added. 用统计和数值积分的关联性的更进一步的制表，已经被增加。
- Use the numerical integration solution based on radiometry and the ray tracing simulation result to do curve fitting. 非线性光波导是指光波导结构中含有折射率会随电场强度而改变的介质。
- It is problems that the integral initial values are unknown and how to eliminate the error with the numerical integral in reversion for detecting structure damage. 积分初值的未知、消除数值积分引入的误差是结构损伤反演计算中信号处理的难题。
- In study on structure damage identification in time domain, error of numerical integral will affect directly accuracy of parameters resulted from reversion. 摘要在结构损伤识别的时域法研究中，数值积分的误差将直接影响反演参数结果的精度。
- The famous Simpson Formula in numerical integration is generalized, and the asymptotic properties of mean value is discussed. 推广了数值积分中著名的辛普生公式,讨论了中值点的渐近性。
- By using the adaptive digitalfiltering method,numerical integration of responsing field of the sonde in plane stratified media has been carried out. 本文采用自适应滤波法对线圈系在平面成层介质中的响应场进行快速求解；
- It is pointed out that the bevel gear integral error measuring technology, which was invented in China, is a powerful tool to realize the local interchange of bevel gears. 指出我国发明的锥齿轮整体误差测量技术是实现锥齿轮局部互换的有力工具。
- For structure optimizations, it is often best to use a Fine numerical integration grid for both Medium and Fine quality calculations. 对于结构的优化，中等和高质量计算最好是使用一种精密的网格数值积分进行。
- Data must be sampled from input signals and incorporated into the numerical integration algorithm to calculate the state variables. 外部数据必须从输入信号中采集，并融入到数值积分算法中以计算出状态变量。
- Abstract : The two frequency method for measurring corrosion reaction resistance based on a. c. impedance and numerical integration has been proposed. 摘要 ： 提出了基于交流阻抗和数值积分原理的二点频率法。
- XP not only reminds us of the potential for serious integration errors, but provides a revised perspective on practices and tools. XP不仅提醒我们有可能有严重的集成错误，而且从实践与工具的角度提供了一种新的认识。
- The construction of boundary type cubature is a problem that has been noticed for a very long time in numerical integration. 边界型求积公式是数值积分法研究方向早就被注意的问题。
- A new numerical integration scheme is used for crack-tip element and element intersected by the discontinuity, and it is convenient and can save time. 文中采用一种新的积分方案对裂尖和裂缝贯穿单元进行积分，既方便积分，又可以减少计算量。
- The teclinique ofvarying order and step size of integration is researched according to thetrUncation error controI. The study results have established the theorybases for the numerical integral methods of the full dynandc simulation. 并研究了根据积分的截断误差控制，自动变阶变步长的技术，为电力系统全过程动态仿真技术中的数值积分方法奠定了坚实的理论基础。
