实现了两种求解非线性问题的数值计算方法:改进欧拉法和增量牛顿迭代法。
Two calculational methods for nonlinear analysis are adopted, that is, the improved Euler method and the Newton iteration method.
这样,路径规划就转换为应用牛顿定理进行迭代计算。
Path planning has been changed to use an iterative Newton scheme that can readily adapt to changes in the environment.
采用牛顿迭代法,对冷轧过程控制带钢变形抗力后计算值进行非线性求解。
Newton iterative calculation was adopted for the solution of non-line equation, which reversed calculation value of strip deformation resistance for process control of cold rolling as variable.
采用点隐式方法对化学反应源项进行了处理,温度场的计算采用牛顿迭代法。
A point implicit scheme is used for the chemical source term in order to solve the stiffness problems, a Newton iterative method for flow field temperature distribution.
该方法按照预定的计算顺序,对发动机系统的各个部件进行迭代计算,采用拟牛顿法求解系统可调变量。
The components of the engine system are calculated iteratively in a predetermined sequence, and a modified Newton method is used to find the unknown variables of the system.
牛顿迭代法的精度较高,但计算量大也最复杂,且不能直接得到最接近参考圆的圆心位置坐标;
The precision of Newton iterative method is the better, but its calculating quantity is large and complex, moreover it can't get coordinate of center of the best fitting reference circle.
在分析了查表法以及牛顿迭代法的基础上,对开平方计算的牛顿迭代法进行了改进。
Based on the analysis of the look-up table method and Newton iteration algorithm the paper improves the Newton iteration method for the square root calculation.
文中采用牛顿迭代法,通过对牛顿迭代初始值的优化及除法器的优化设计,在保证计算精度的前提下有效地降低了求模运算量,并已应用于实际雷达系统中。
In this paper, the calculations are decreased efficiently and the result has the same precision in calculation by optimizing the initial number of Newton method and design of divider.
计算熵密度函数时采用牛顿迭代法,从而解决了在分析基桩竖向承载力的可靠度时可能产生的迭代不收敛的情况。
The Newton iterative method is used in the calculation of entropy density function, by which the non-convergence issue in the calculation for the vertical bearing capacity of piles is solved.
弦截法在牛顿法的基础上,利用差商来回避导数值的计算。本文推导了牛顿迭代法的各种改进方法。
On the basis of Newton method, Secant method used the difference quotient instead of calculating the value of derivative. his thesis derives improvements of Newton method.
弦截法在牛顿法的基础上,利用差商来回避导数值的计算。本文推导了牛顿迭代法的各种改进方法。
On the basis of Newton method, Secant method used the difference quotient instead of calculating the value of derivative. his thesis derives improvements of Newton method.
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