Transient response of a semi-cylindrical canyon by step sh-wave-long time solution

阶跃SH波作用下半圆形凹陷地形的 瞬态 反应& 长期解

The determination of transient response and rise time of the open-loop variable-parameter sampling oscilloscope are studied with the standpoint of impulse system theory and by the method of discrete Laplace transform .

本文以脉冲系统的观点及离散拉氏变换的方法，研究了开环变参量取样变换系统的 过渡 特性及各相应典型情况的系统建立 时间。

Then the transient analysis of single tall building was simulated using RNG k - ε model . The fluid field and structural response and their variation with time were discussed . The results showed that the maximum dynamic structural response is larger than that in static analysis .

在此基础上采用RNGk-ε模型对单体建筑进行了风荷载 瞬态分析，详细分析了流场和结构 响应随 时间的变化情况，分析表明结构的最大动力响应大于静力响应。

The problem of transient response of a semi-cylindrical canyon by a step displacement SH-wave in time is considered by means of Laplace transform and the method of expansion of Wave functions .

本文利用Laplace变换和波函数展开方法讨论了在阶跃的SH位移波作用下半圆形凹陷地形的 瞬态 反应问题。

Transient response was simulated under the train vibration load by means of Newmark time integration .

采用Newmark 时间积分方法，模拟了列车荷载作用下，浮置板轨道结构的 瞬态 响应。

Analysis of Transient Response of Complex Thin Wire Structures by Using Time Domain Integral Equation Approach

应用 时域积分方程法分析复杂细线导体的 瞬态 响应

It can improve the tracking performance and transient response of control systems which performs the same tasks in a finite time interval .

它非常适合于具有重复运动特性的 被控对象，可以实现有限 时间区间上任意精度的跟踪。

If your DUT has a significant transient response to the start of a stimulus signal select the appropriate settle time to allow this transient response to pass .

如果你的被测器件对于这个激励信号有明显的 过渡 反应，选择适当的 时间间隔使这个过渡反应忽略。

In the design of the controller a so-called composite nonlinear feedback ( CNF ) control technology is adopted which can improve the transient performance and achieve fast response and low overshoot at the same time .

在控制设计中，采用一种复合非线性反馈（CNF）控制技术，以提高控制系统的 瞬态性能，达到快速的 响应和低超调；

Transient Response Method for measuring the wideband radar cross-section ( RCS ) of targets in time domain is presented . Using this method the RCS and the resonance frequencies of the conducting sphere and the conducting prolate spheroid are obtained .

提出了 时域测量目标宽带雷达截面的 瞬态 响应法，并用此法测得了导体球、导体长椭球的雷达截面和谐振频率。

The proposed method without closed-loop corrections improves the tracing speed of detection and leads the transient response time less than 20 ms.

该相位检测方法不需要通过闭环校正，显著提高了检测跟踪速度， 暂态 响应 时间小于20ms。

Furthermore analyzing the time flag phenomena of MR fluid damper and getting the conclusion that it results from the transient state response of LR circuit and the response time can be decreased by using the current driver .

并对磁流变减振器的时滞现象进行了分析，得出由于LR电路的 瞬态 响应造成了时滞，可以采用电流驱动器的调节来缩短响应 时间。

The full method uses the full system matrices to calculate the transient response and the Newmark time integration technique is used to solve the dynamic equation in ANSYS program .

ANSYS程序使用 Newmark 时间积分方法求解动力方程。

The natural frequency and damping ratio are the main parameters affecting frequency response errors . Transient response errors are related to the product of natural frequency and the rising edge time of the measured thrust .

固有频率和阻尼比是影响频率响应误差的主要参数，而 瞬态 响应误差则与固有频率和被测推力的上升沿 时间的乘积有关。

Simulation and test results show that the proposed detection method is not impacted by harmonics and possesses higher tracing accuracy ; its transient response time is less than 20ms .

仿真和实验结果表明该检测方法不受谐波影响，跟踪精度较高， 暂态 响应 时间小于20ms。

Made harmonic analysis and transient analysis for the rotor by finite element method software after the the grinding wheel was imposed on grinding force then reached the stress and displacement response of steady grinding time and initial grinding time separately .

给砂轮施加一定的磨削力，利用有限元软件对转子做谐响应分析和 瞬态 动力学分析，分别得到转子在稳态磨削 阶段和初磨阶段的应力和位移 响应。

The theoretic and simulative results show that the pro-posed system can detect the steady and transient harmonics with shorter dynamic response time and better tracing performance of filter .

理论和仿真表明，系统可检测电路稳态和 暂态谐波，且缩短了动态 响应 时间，改善了滤波器的跟踪性能。

The threshold voltage model of micron and deep sub-micron non-uniform channel DMOS the radiation threshold voltage model the radiation mobility model and the transient response model of single ion radiation are internationally proposed for the first time .

在国际上 首次提出微米级和深亚微米级非均匀沟道DMOS阈值电压模型和辐照阈值电压、迁移率模型及单粒子辐照 瞬态 响应模型。

Under this method it gives solutions to the problem of sensitivity of structural transient state dynamic response at the same time .

采用这种方法，结构 瞬态动力 响应与灵敏度的求解 同时进行。

HVDC voltage transducer ; Voltage divider ; Transient behavior ; Step response ; Response time ; Non-uniformity of voltage distribution .

直流电压传感器；分压器； 暂态特性；阶跃 响应；响应 时间；电位分布不均度。

A Transient Response Time Domain Analysis Method of Transmission Lines

传输线 瞬态 响应的一种 时域分析方法

On the premise that closed loop stability is guaranteed this kind of multi model adaptive control ( MMAC ) can improve the transient response greatly . At the same time localization method is introduced to reduce the computation burden of multi model algorithm without loss of accuracy .

同时采用局部化（ Localization）技术优化多模型模型集，在不损失计算精度的前提 下，大大减少了计算量，提高了计算速度。

The software ANSYS / LY-DYNA has been employed to analyze transient dynamic response of a thin-walled conical shell subjected to a cosine pulse loading . As a result Von-mises stress fields of this shell at different time moments are obtained to test its dynamic strength .

运用有限元分析软件ANSYS/LS-DYNA对在余弦脉冲载荷作用下某圆锥薄壳体的 瞬态动力 响应过程进行分析，得出了不同 时刻下壳体等效应力场的分布，考察了该壳体结构的动强度性能。

In this paper the transient response of rectangular thin plates subjected to impulsive loads in analyzed by the finite element method in space and difference for time intergration .

本文用空间有限元、 时间差分法分析了受冲击荷载的矩形固支板的 动力 响应。