| 1. | The remaining boundary condition leads to a transcendental equation . 剩下的一个边值条件导致一个超越方程。 |
| 2. | Matlab used to soulte two transcendental equations of trigonometric function in calculating the gears ' parameters 解决齿轮计算中两类超越三角函数方程的求解问题 |
| 3. | The differential phase shift changes as the change in the thickness of the ferrite phase shifter is calculated with the transcendental equation 根据超越方程对单环非互易铁氧体移相器的差相移随铁氧体厚度的变化进行了数值计算。 |
| 4. | The transcendental equation for the single toroidal non - reciprocal ferrite phase shifter is obtained by using the twin slab model , and its properties are discussed 利用双平板模型推导出了单环非互易铁氧体移相器的超越方程,并对其特性进行了讨论。 |
| 5. | Adding boundary conditions in whole equations in the wavelet galerkin method frequently does with its of differential equations . the result can derive by solving transcendental equation , which make unknow quantity number and the number of system of equation become nonuniformity 经常采用的小波galerkin方法对微分方程边界条件的处理,均是将边界条件作为附加方程补充到整体方程中,从而求解超越方程组得到原方程的解,这导致了求解过程出现的方程组个数与未知量个数不一致。 |
| 6. | In the first algorithm , a solution to transcendental equations is converted into a solution to roots of a monic polynomial , and the latter can be fulfilled easily by using functions roots or solve in matlab . in the second algorithm , taking advantage of the property that the distance between solves in a circular domain and the center of the circle is less than that of solves out 方法一:将对超越方程的求解转化为对首一多项式的根的求解,然后利用matlab的roots或solve函数进行求解;方法二:利用圆形区域内超越方程的解与圆心的距离小于区域外的解与圆心的距离和fsolve函数求解方程时优先搜索离初值最近的解的特点,将圆心坐标值作为fsolve函数求解的初值,先求解出包含指定区域的圆形区域内的解,再从中找出指定区域内的解。 |
| 7. | According to the radar - absorbing model , the performance of rams of various absorber - volume - percentage with various frequency and the radar obsorbing performance of which in various thickness is predicted . according to the radar - absorbing model , the prerequisites of microwave electromagnetic parameters and the border curves for a single - layer homogeneous absorbing coating backed by a perfectly conducting plate to produce zero specular reflection are obtained by the steffensen speedup approach to solve the complex transcendental equation 以吸波模型为依据,用计算机求解了单层均匀各向同性吸波材料的阻抗匹配条件,通过数值模拟得到了吸波材料阻抗匹配时电磁参数边界曲线的数值模拟等式和阻抗不匹配时宽带吸波材料电磁参数的合理搭配规则和频散特性。 |
| 8. | The main studying contents and achievements in this dissertation are presented as follows . based on the analysis of the selective harmonic elimination pwm mathematical model , an equivalent newton iteration solving method about the switching angles nonlinear transcendental equation set is presented . the algorithmic convergence time is enormously reduced and the algorithmic convergence ability is highly increased 本文的主要研究内容和成果如下:通过对单相特定消谐pwm数学模型的分析,提出了关于开关角非线性超越方程组的等效转化牛顿迭代解法,极大地缩短了算法收敛时间,提高了算法的收敛性,为特定消谐pwm开关角的工程计算提供了新的方法。 |
| 9. | 4 . with visco - elastic boundary of soil considered , the eigenvalue equation in frequency domain of soil dynamic equilibrium equation falls into a complex transcendental equation . in course of seeking its solution , based on argument principle and contour integral , with the aid of matlab , two numerical algorithm combined with the corresponding procedures for solving transcendental equations in a complex plane is developed by the author 4 、由于考虑了土体的粘弹性支承边界条件,使得其动力平衡方程在频域内的固有值方程为一复数超越方程,为了求解该方程,笔者基于幅角原理和闭合曲线积分,结合matlab ,提出了复平面上超越方程的两种数值解法,并编制了相应的程序。 |