The test and analysis shows that this type of control system is capable of lessening structural vibration response efficiently.
试验与分析表明,所提出和研制的半主动控制系统能够有效地减小结构的振动反应。
So, study on damage diagnosis and health monitoring of hydraulic structure based on vibration response by discharge flow has practical significance for discharge flow structures.
因此,开展基于泄流振动响应的水工结构损伤诊断与健康监测研究,对于保障泄流结构安全运行具有重大的现实意义。
The structural damage detection method based on structural vibration response and systemic dynamic parameters is a difficult and growing interest problem in nondestructive evaluation (NDE).
利用结构的振动响应和系统动态特性参数进行结构损伤检测是目前国内外研究的热点和难点。
In this dissertation, a new type platform, named as combined anti-vibration offshore platform, is constructed, which has the ability to counteract, absorb and decrease the vibration response.
针对这种情况,作者研究设计了一种集抗振、减振、吸振等多种振动控制形式于一体的新型平台结构——组合抗振海洋平台。
Then the vortex-induced vibration response of cables is calculated.
从而计算拖缆的涡激振动响应。
Described in this paper is a calculation formula for a single disk rotor system vibration response.
本文介绍了单圆盘转子体系振动响应的计算公式。
When finishing mill system vibrated violently, vibration response and operation parameters were measured.
在精轧机系统发生强烈振动的情况下,对振动响应和运行参数进行了测试。
Modal frequency and vibration response of the gear box are computed by structural FEM with a 3-d FE model.
建立齿轮箱三维有限元模型,采用结构有限元法计算齿轮箱模态频率和振动响应。
The vibration response characters were computed based on the 3 - D FE model of a gear with software ANSYS.
建立了齿轮结构三维有限元分析模型,通过频响分析计算,获得结构振动响应特性参数。
The vibration response of composite sheets at random wind excitation is analyzed and studied in this paper.
本文研究复合材料层板结构的风激随机振动响应问题。
Investigates the prediction of vibration response increment of some airplane with local structural modifications.
研究了某型飞机局部结构改装振动响应增量预估问题。
Several methods to reduce block surface vibration response by changing the local stiffness of the block are discussed.
通过改变机体表面局部刚度,对减小机体表面振动响应的几种方法进行了探讨。
Structure vibration response caused by blasting vibration is one of the important problems of blasting vibration effect.
在爆破震动作用下的结构震动响应是爆破地震效应研究的重要课题之一。
The simulation is carried out which is used to describe the cab floor vibration response under road random profile inputs.
建立汽车驾驶室刚弹耦合模型,输入随机路面激励,研究汽车驾驶室底板的振动响应;
The research difficulties of the vibration response on thin-wall structure excited by acoustic loads are also pointed out.
同时也指出了薄壁结构在声载荷作用下振动响应研究所面临的困难。
Effects of the viscoelastic boundary supports on the vibration response of the vibrating plate are discussed by an example.
通过算例研究和讨论了粘弹性边界支承对板的振动响应的影响。
The vibration response of the pipelines with changing parameters under random traffic loads has been studied in this paper.
研究了参变管道在随机交通荷载作用下的振动响应问题。
ABSTRACT: Objective To explore the characteristics of vibration response imaging (VRI) in chronic obstructive pulmonary disease (COPD).
摘要:目的探讨慢性阻塞性肺疾病(COPD)肺部振动反应成像(VRI)的特点。
Based on it, the vibration response of the engine block is predicted by FEM, Which provides the basis for modifying engine block design.
在此基础上,对柴油机机体进行了振动响应计算,从而为机体的结构改进提供了依据。
Random vibration response analysis of thin-shells excited by acoustic loads is one of the important tasks of sonic fatigue investigation.
噪声载荷作用下薄壁壳体的振动应力响应分析是声疲劳研究的重要任务之一。
The example shows that the vibration response caused by unbalance mass reduces greatly and the method developed in this paper is successful.
计算实例表明转子由不平衡量引起的振动得到了大幅度减少,达到了非线性支承转子动平衡的目的,效果良好。
The method of measurement of wheel vibration response in the case of tracked vehicle moving using radio telemeter is introduced in this paper.
利用无线遥测的方法测量了车辆行驶条件下车轮的振动响应。
In this paper, analyses of second_order random wind vibration response for steel braced frame structures in highrise buildings are carried out.
对高层钢框架-支撑结构二阶随机风振响应进行了分析。
The coupling effects of the wind-structure-soil on the along-wind for the wind-induced vibration response of high-rise building were considered.
本文综合考虑了风-结构-土的耦合作用对高层建筑顺风向风振响应的影响,研究了在各种参数下高层建筑风振响应的特性。
Theoretical and experimental research on steady vibration response of shipping propulsion shafting with local nonlinear characteristics are done.
对有局部非线性的船舶推进轴系振动稳态响应进行理论和试验研究。
Thirdly, assuming blasting seismic acceleration history is stochastic process, stochastic vibration response of structure is analyzed theoretically.
第三,将爆破地震动加速度时程作为随机过程,对建筑结构物进行了随机振动反应理论分析;
In this paper, the methods of dynamic characteristic and random vibration response analysis for the structure of tractor-trailer system are presented.
本文给出拖拉机-拖车系统结构动力特性与随机振动响应分析的实用计算方法。
The effect of random wind load applied on the structure is simulated and calculated. And random wind vibration response of the structure is studied deeply.
模拟计算了施加于结构的随机风荷,并对结构的随机风振响应作了较深入的研究。
Based on data analysis in both time and frequency domain, characteristics of blade vibration response at rotating stall and surge condition are introduced.
在对时域和频域数据分析的基础上,论述了旋转失速和喘振状态下叶片振动响应的特征。
Based on data analysis in both time and frequency domain, characteristics of blade vibration response at rotating stall and surge condition are introduced.
在对时域和频域数据分析的基础上,论述了旋转失速和喘振状态下叶片振动响应的特征。
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