1) computerized symbolic manipulation
计算机符号运算
1.
The solutions are obtained by the Galerkin weighted residual method which are realized by using computerized symbolic manipulation technique.
并采用Ｇａｌｅｒｋｉｎ方法和计算机符号运算技术求解了圆截面螺旋管道（包括弧形弯管）内的二次流动。
2) computerized symbolic computation
计算机符号计算
1.
Based on the computerized symbolic computation, an exact solution of variable-coefficient Burgers equation is obtained.
利用非线性发展方程的变系数均衡作用法 ,借助计算机符号计算 ,求出变系数 Burgers方程的一种形式的解析解 。
2.
In order to introduce how to use this method;we discussed the Burgers equation and the approximate equation for long water waves and obtained these solutions with the computerized symbolic computation.
给出了一种改进的截断展开法,利用此方法借助于计算机符号计算求得了Burgers方程和浅水长波近似方程组的精确解,其中包括孤子解,并讨论其具体应用。
3) symbolic computer
符号计算机
4) signed magnitude computer
绝对值计算机;带符号运算的计算机
5) symbolic operation
符号运算
1.
Fourier transform based on MATLAB symbolic operation;
基于MATLAB符号运算的Fourier变换
2.
In accordance with the functions of analytical solution and numerical solution for solving algebraical equation group,a design approach was introduced to conduct the pole placement of PI and PID controllers for first and second order controlled models using the symbolic operation.
利用符号运算,针对代数方程组求解的解析解功能和数值解功能,提出了1种对1阶被控对象和2阶被控对象模型进行PI控制器和PID控制器极点配置的设计方法,给出了相应控制器结构参数的解析解,并在算例中进行了数值仿真验证。
3.
MatLab has a strong symbolic operation function.
MatLab具有强大的符号运算功能。
6) symbolic computation
符号运算
1.
In this paper, a review is presented for the development in the theoretical analysis and symbolic computation of internal solitary waves in stratified fluids, including their application background, experimental reports and results in the theoretical analysis and symbolical computation as well as unsolved problems for future investigations.
综述了分层流体中内孤波的理论分析和符号运算的研究进展状况，系统介绍了应用背景、实验报道、理论分析和符号运算的结果以及有待进一步研究的问
补充资料：计算机运算速度
简称“运算速度”。计算机每秒钟能进行的运算次数。是衡量计算机性能的重要指标。最初以执行加法运算的次数来表示，后以执行加法、乘法、除法等的平均运算速度来表示。现已普遍采用计算机执行各种指令的次数，再考虑每一种指令的执行时间，用一定的数学公式求出其平均速度来表示。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条