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- Test modal method 试验模态法
- In this paper a SRV white-body test modal analysis was completed. 试验模态分析技术是获得结构动态特性的一种重要方法。
- The test modal analysis is an effective means to identify the intrinsic attribute of a mechanical structure. 试验模态分析是识别机械结构系统固有特性的一种常用、有效的现代技术。
- Based on the ANSYS software platforms, the structural vibration and noise of the special vehicle cab structures have been systematically simulated and studied with test modal technology, the finite element and the boundary element methods in this paper. 本文通过ANSYS软件平台，建立了某特种车辆驾驶室结构的三维有限元模型和驾驶室内部振动噪声耦合声场模型，综合运用试验模态技术、有限元法和边界元法，对其内部噪声进行了较为系统的分析研究。
- In this paper a SRV white-body test modal analysis was completed.According to the test result adjusting the local structure of the white-body,the inner noise and the NVH quality were improved. 将试验模态技术应用到某SRV白车身的结构动态分析中,并通过对白车身模态和车内噪声优势频率的关联分析,确定该白车身模态分布对车内噪声峰值的影响,从而通过改变白车身的某些局部结构,降低车内噪声峰值,提高整车NVH水平。
- Then several methods were introduced in the application of analyzing dynamic response: the matrix perturbation, the sensitivity method, the dual modal method, partial modification method. 介绍了几种应用于结构动力重分析的方法：矩阵摄动法、灵敏度方法、双模态方法和局部修改方法。
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- A test modal analysis of brake cylinder in automobile 汽车复合材料制动缸体的试验模态分析
- Equivalent modal method for the transverse vibration control of rigid cable 刚性拉索横向振动控制的模态等效方法
- Keywords traction elevator;vertical vibration;lateral vibration;parameter optimization;dynamic byte coding method;test modal analysis;parameter fitting; 曳引电梯;垂直振动;水平振动;参数优化;灵敏度分析;字节型动态编码;试验模态分析;参数拟合;
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- On the basis of modaling experiments, the squealing characteristic of drum brake, when motor vehicle is being braked, is studied by applying modal synthesis and complex modaling methods. 在模态试验的基础上,用模态综合及复模态方法分析了汽车制动时鼓式制动器的尖叫特性。
- Keywords vibration and wave;auto NVH;test modal analysis;white-body;modal; 振动与波;汽车NVH;试验模态分析;白车身;模态振型;
- It will be wise to go over your test paper again. 还是把您的考卷再检查一遍的好。
- Let us show you to see the engine to test. 让我们指给你看要测试的发动机。
- Complex Modal Method for Analysis of Non-Linear Random Earthquake Response of Structures with Base Isolation 隔震结构非线性随机地震响应分析的复模态法
- He is answering the test paper busily. 他正忙着答考试卷。
- Don't tumble down on this easy test. 这次考试不难，你可别考砸了。
- Analysis of Diffractive Image Field in Thick Film Photo-Resist by Using Fourier Modal Method 利用傅里叶模方法分析厚层光刻胶内衍射光场
