研究了含有居中盘和悬臂盘的转子轴上出现裂纹时盘的非线性动态响应。
Nonlinear dynamic response of a cracked aero engine rotor with several disks is too complicated and past application oriented research in China has been limited to aero engine rotor with one disk.
研究了支承在挤压油膜阻尼器上的裂纹转子系统的非线性动态响应特性。
In this paper, the chaotic response of a rotor system with crack supported on the squeeze film damper (SFD) is studied.
数值模拟是用大型非线性动态响应分析程序MSC/DYTRAN来完成的。
The simulation was carried out by MSC/DYTRAN, a three-dimeninal analysis code for analyzing the dynamic, nonlinear behavior of structure.
数值模拟是用大型非线性动态响应分析程序MSC/DYTRAN来完成的。
The simulation was carried out by using MSC/DYTRAN, a three-dimensinal analysis code for analyzing the dynamic , nonlinear behavior of structures.
系统利用重复控制抑制非线性负载下的电压畸变,利用瞬时值反馈控制加快负载突变时的动态响应过程。
Repetitive control is used to reduce voltage distortion under nonlinear loads and instantaneous feedback control is designed to quicken the dynamic response process under abrupt load variation.
与结构静态强度问题不同,结构动态响应与设计变量的关系更为复杂,是高度非线性的。
Different from the problem on static intensity, the relation between structural dynamic response and design variables is even more complex, and is high nonlinear.
边界控制理论适用于所有的非线性开关变换器电路,是一种简单有效的稳定性判定和提高动态响应的控制方法。
The boundary control theories can be applied to all nonlinear switching circuits, and it is a simple and valid control method for judging stability briefly and raising the dynamic response validly.
研究了超声速气流中受热壁板的非线性气动弹性响应,发现了一种新的动态失稳现象——二次失稳型颤振。
A new dynamic instability phenomenon-secondary instability flutter-is found in the study of nonlinear aeroelastic response of heated panels in supersonic flow.
应用该模型对线性结构和非线性结构在变阻尼控制和外荷载激励下结构的响应进行了数值仿真,表明所提的动态递归神经网络可以达到较高的预测精度。
Simulations on linear and nonlinear structures demonstrate that RDRNN is very effective on predicting the response of a structure subject to semi-active control and external excitation.
通过建立直接连接区域供热系统非线性动态数学模型,模拟和分析供热系统特征及七种集中调节模式系统动态响应。
The characteristics and the dynamic responses of seven types of central regulation model were simulated and analyzed based on a developed non-linear dynamic model in a direct district heating system.
摘要:材料与结构在冲击爆炸载荷作用下的动态响应问题是一个非线性的多物理场强耦合问题。
Abstract: Dynamic response of material and structure under impact and blast loading involves multi-physics coupling and nonlinear relations.
柔性机构中柔性构件变形的动态响应为高度非线性。
Deformation dynamic response of flexible mechanism is a nonlinear process.
利用大型非线性有限元MARC ,对某自动迫击炮浮动炮闩闭气结构,进行了三维装配体有限元建模和动态弹塑性分析,获得了关键闭气构件的应力、塑性应变和变形的动态响应。
D assembly FE modeling and dynamic elastoplastic analysis are carried out for the obturator structure of a floating gun breech mechanism by using nonlinear finite element code MSC MARC.
分析了立方非线性包装系统在跌落工况下的动态响应,提出了一种有实际意义的等高跌落面曲分析法。
In this paper the cushioning properties of goods packaging system with cubic non linearrigidity on drop condition are researched.
理论分析和实现结果表明:与最小拍调节器和ST调节器相比,采用这种非线性控制器可使系统动态响应加快、抗扰性增强。
Theoretical analysis and experimental results show that, compared with the minimal step regulator and st 1 regulator, the system proposed is of quicker dynamic response and better noise immunity.
本文基于高阶剪切变形理论,考虑横向正应变和横向剪切应变的影响,对受热复合材料层合板壳的非线性热动态响应进行分析。
Based on a model of a cantilever beam system with clearance restriction, its nonlinear dynamic response to harmonic excitation are studied qualitatively in experiments.
本文基于高阶剪切变形理论,考虑横向正应变和横向剪切应变的影响,对受热复合材料层合板壳的非线性热动态响应进行分析。
Based on a model of a cantilever beam system with clearance restriction, its nonlinear dynamic response to harmonic excitation are studied qualitatively in experiments.
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