绝大多数非线性微分方程是不能用解析方法求解的.
These studies, in fact, have motivated parallel investigations in nonlinear elasto - dynamics.事实上, 这些研究曾经启发了非线性弹性动力学中的平行研讨.
The nonlinear wave shape degenerates to a sinusoidal wave.非线性波形衰减成正弦波.
Oscillatory system can be broadly characterized as linear or nonlinear.振荡系统可大致上区分为线性和非线性两种.
nonlinear data exhibit considerable variation.非线性数据变化较大.
The spectrum curves determined for linearly elastic systems still have significance for nonlinear hysteretic vibrations.线性弹性系统确定的谱曲线对非线性滞回振动仍然是有意义的.
The relations of ultrasonic motor output characteristics and drive frequency are nonlinear.超声波电机的输出特性与驱动频率呈非线性关系.
It achieves good performance in nonlinear fiber and optical soliton transmission problems.在非线性光纤光学、光孤子传输等领域应用该算法都能取得较好的效果.
Material nonlinear and contact problem in connecting threads are considered in formulation.计算中考虑了材料的非线性问题和螺纹间的接触问题.
How to judge and identify nonlinear behaviors through observed data?如何通过观测数据判断、辨识系统的非线性行为?
The large intensity of scattering reveals the large nonlinear optic character.拉曼光谱大的散射强度说明晶体有大的非线性光学特性.
A numerical method to simulate nonlinear fluid - rigid structure interaction problems is developed.给出了一种模拟非线性流体 - 刚体结构相互作用问题的数值方法.
A three - point boundary value problem of second - order nonlinear ordinary di?考察了 二阶 非线性常微分方程的三点边值问题.
The pulse was drift backwards nonlinear by the self - frequency shift effect.拉曼自频移效应使飞秒脉冲向后沿非线性漂移.
nonlinear equations for the coupled vibration of cables and bridge are constructed.针对这一现象,建立了索桥耦合振动的非线性方程组.
