Finite element dynamic analysis and experimental modal analysis have been carried out utilizing the large structure analysing program SAP5P for a certain motor vehicle frame.
应用大型结构分析软件SAP5P，对某车架进行了有限元动态分析和实验模态分析。
Based on the analysis of the dynamic characteristic of the EPS, the performance is analysised and evaluated by the experimental methods.
在分析泡沫材料动力学特性的基础上，利用试验方法对缓冲垫的缓冲性能进行了分析和评价。
The dynamic stability concept of large caliber machine gun is proposed, and its principle, theoretical modeling method and experimental analysis method are systemically studied.
提出了大口径机枪的动态稳定性概念，并对其原理、理论建模方法及模型、实验分析方法进行了系统研究。
The nature frequency, normal mode and dynamic response of gear system are studied by theoretical modal analysis method combined with experimental modal analysis method.
采用试验模态分析和理论模态分析相结合的方法，研究了齿轮系统的固有特性和动力响应。
Based on the review and analysis of drivers' dynamic visual characters and related theories, this article carried out the experimental study on drivers visual search behavior.
本文在对驾驶员动态视觉特性及相关研究理论进行回顾分析的基础上，开展了对驾驶员视觉搜索行为的试验研究。
Vibration measurement and analysis of QTZ80 tower crane is conducted through dynamic strain test and experimental mode analysis. The correctness of theoretical analysis has been proved by the results.
采用动态应变测试和试验模态分析法对QTZ80型塔式起重机进行振动测试和分析，并通过实验结论验证其理论分析的正确性。
Through the analysis of experimental model and air dynamic of type MB503 wood surface planer, and chief noise source was fixed, and was verified by the experiment.
通过对MB503型木工平刨床进行试验模态和空气动力学的分析，确定了木工平刨床的主要噪声源，并进行了实验验证。
Dynamic analysis of structure through combining the finite element method with the experimental mode is a practical reliable and effective modern method.
试验模态分析与有限元计算相结合的研究方法是一种实用、可靠的结构动态分析的现代方法。
Based on modal synthetical method and experimental modal analysis, the main parameters of dynamic vibration absorber on a cantilever plate and on a structural model are optimized in this paper.
本文运用模态子结构综合法进行结构动态计算和用实验模态分析法进行模型试验，对悬臂平板和结构模型的动力吸振器主要参数进行了比较系统的优化研究。
The aim of this thesis is to explore applications of modal experimental analysis, computer simulation and dynamic optimum design of machine structures on the assigned design goals.
本文主要研究旨在探索运用模态实验、计算机仿真分析及优化对机床结构进行指定目标下的动态设计。
Thereby the theoretical analysis and experimental research on rock fragmentation under coupling static and dynamic loads are primarily set forward.
本文正是基于上述问题对动静组合载荷耦合破岩进行了理论分析和试验研究。
The dynamic mechanics property of SFRHSC is investigated and strain rate sensitive constitutive relation containing damage is founded through experimental study and theoretical analysis.
主要从试验研究和理论分析出发，研究钢纤维高强混凝土的动态力学性能，建立含损伤的率型本构关系。
The dynamic model of the test bed includes dynamical equation of simulation impact for vehicle, dynamic response and contrast analysis of the experimental results.
该试验台动力学模型包括汽车模拟碰撞动力学方程、动态响应及试验结果对比分析。
The structural dynamic analysis of the test-bed of micro ma chine tool using finite element (FE) and experimental approaches is made.
利用有限元和实验的方法，对微型机床试验台进行了结构动态特性分析。
In this paper, according to the emerging disease of the Duge bridge in the city of Liupanshui, carried out static and dynamic experimental research and analysis of the causes of diseases.
本文结合六盘水都格大桥己出现的病害状况，进行了静力、动力试验研究，并分析病害成因。
Researches represented in this paper are the modal analysis and experimental modeling of the composite beam, and its static and dynamic stability.
本文研究了复合梁的模态分析结合实验建模方法，及其静力与动力稳定性问题。
The theory analysis and experimental research proved that above system has excellent dynamic and static performance, and with better torque output, power factor and device capacity.
理论分析和实验研究证明了上述系统具有优良的动静态性能，并且在转矩输出、功率因数及装置容量等方面具有良好的综合性能指标。
Researching results will provide a theoretical and experimental basis for the dynamic analysis of underground structures in liquefied soil layer.
研究成果为液化场地下结构动力分析提供理论及试验基础。
Experimental and analysis results show that, the dynamic stiffness shows linearity relation with inner gas pressure, and also with the vibration frequency.
结果表明，囊式空气弹簧隔振器的动刚度与充气气压基本成线性关系，与振动频率也基本是线性关系。
Modal analysis an experimental and analytic technique to analyze the dynamic performance of machines, establish the dynamic models and optimize the parameters.
模态分析是研究各种机械的动态特性，建立动力学模型，进行参数优化必不可少的一种分析技术。
The theoretical analysis and experimental results show that this method is very efficient to measure the dynamic properties of viscoelastic materials with large damping.
理论分析和实验结果表明，本方法对高阻尼粘弹材料是有效的。
Based on the ageing experimental results, the ageing dynamic equation of HTPB propellant is obtained. A calculation and reliability analysis for propellant storage life are also presented.
在分析老化实验数据的基础上，建立了丁羟推进剂老化的动力学方程，以此为基础预估了推进剂的贮存寿命，分析了贮存寿命的可靠性。
The results computed by the explicit dynamic analysis software are similar to the experimental data, and the effectiveness and correctness of parameter selection and model establishment are proved.
采用显式动力分析程序得出的计算结果与试验数据的吻合性较好，进一步证实了模型参数和建模的有效性和正确性。
Dynamic mechanical characteristics of 3d woven composite beams are studied by means of the software of ANSYS and the experimental modal analysis technique.
采用有限元分析软件ANSYS分析了三维机织复合材料悬臂板的动态力学性能，预测了其固有频率和振型。
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.
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.
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。
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