当结构局部非线性而其它大部分为弹性时,方程可以采用“快速非线性分析”(FNA)方法求解。
When the structure keeps elastic except for the local nonlinearities, the fast nonlinear analysis (FNA) method is desirable for an elastic response history analysis.
当结构局部非线性而其它大部分为弹性时,方程可以采用所谓“快速非线性分析”(FNA)方法求解。
When the structure keeps elastic except for the local nonlinearities, the so-called fast nonlinear analysis (FNA) method is desirable for an elastic response history analysis.
理论分析与实验的结果表明:该方法对异步电机变频调速这一非线性、快速多变、难于建模复杂系统的控制是实用和有效的。
The result of analysis and experiment show that the proposed method can be applied in the AC variable frequency speed control system which is nonlinear, fast changefully and difficult to be modeled.
针对具有非线性负载的非均匀耦合传输线瞬态响应灵敏度分析困难的问题,提出了一种采用快速傅里叶变换的灵敏度分析方法——傅里叶变换法。
Since the sensitivity of nonuniform coupled transmission lines with nonlinear loads is hard to analyze, a new method based on fast Fourier transform is proposed.
针对具有非线性负载的非均匀耦合传输线瞬态响应灵敏度分析困难的问题,提出了一种采用快速傅里叶变换的灵敏度分析方法——傅里叶变换法。
Since the sensitivity of nonuniform coupled transmission lines with nonlinear loads is hard to analyze, a new method based on fast Fourier transform is proposed.
应用推荐