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Nonlinear Mode Correspondence Principle in Nonlinear Vibration Theory 非线性振动理论中的非线性模态对应原理探讨
The nonlinear vibration of the straight pipes of heat exchanger was analyzed based on the equivalent-linearized theory, and the control methods of vibration were pointed out. 摘要利用等价线性化解析方法，分析换热器直管的非线性振动，并指出振动的控制方法。
The essay analyses the nonlinear vibration of an annular thin plate. 本文分析研究了环形薄圆板的非线性振动问题。
Another one is the nonlinear vibration of the transducer, which is based on the alteration of the piezoelectric parameters under high power condition. 二是换能器本身的非线性振动，主要原因是大功率下压电参数的变化。
The shrill frictional noise of motor bicycle brake is investigated and the excited-self vibration theory is validated in this paper. 摘要通过对电动车刹车噪声机理的研究，验证了自激振动理论。
The nonlinear vibration behaviors of a rectangular moderate thickness plate with dowel on elastic foundation were investigated. 研究了弹性地基上带传力杆的间断中厚矩形板结构的非线性振动特性。
The number results show that the IHB method is a very effective semi-analytical and semi-numerical method for nonlinear vibration of axially moving systems. 数值结果表明了IHB法是一个求解轴向运动体系非线性振动的非常有效的半解析、半数值的方法.
In this paper, by using random vibration theory, the radom dynamic response is analysized for baffle and new type RRS heat exchanger. 利用随机振动理论讨论了由湍流脉动而引起的两种不同结构管壳式换热器管束的随机响应。
According to the method of multiple scales for nonlinear vibration analysis, the approximation solution of 3 superharmonic resonance of the system is obtained. 根据非线性振动的多尺度解法，得到系统满足3次超谐共振情况的近似解，并对其进行数值计算。
Utilizing the basic bend and vibration theory of the flexible beam, the vibration differential equation for HDD beam is derived. 利用柔性梁弯曲振动的基本理论导出了硬盘取数臂的运动微分方程，在控制系统组成方面，重点解决了头盘碰撞问题；
Wu Xinhua,Zhang Xinjiang,Xia Songbo,et al.Study of nonlinear vibration of the rotor-bearing system of a 600 MW turbogenerator unit[J].Electric Power,2001,34(4):5-7. [6]武新华;张新江;夏松波;等.;600 MW汽轮发电机组转子-轴承系统的非线性振动研究[J]
Investigating valve system with OHV, the kinematical and dynamical responseof continuous and discrete model are analyzed using vibration theory. 以顶置凸轮轴配气系统为研究对象,利用振动力学理论着重分析连续模型与离散模型的运动学与动力学响应。
The effects of temperature on the curve of dimensionless nonlinear vibration frequencies vs dimensionless amplitudes are especially investigated by numerical results. 文中还以大量数值算例研究了温度效应对幅频曲线的影响。
The dynamical properties of oilwell pump under quasi-steady landing top movement is analyzed using mechanical vibration theory. 应用机械振动理论，对准匀速悬点运动下抽油泵的动力特性进行了分析。
Test results show that nonlinear vibration phenomenon does exist in micromachine vibration beams, and the calculated curves of the formulas derived accords with the measured data. 用推导出的公式得到的计算数据与试验数据吻合得较好。
Use two freedom vibration theory,base on impact has instant motion characteristic,use puncher example,study the isolating vibration design of impact base. 应用两自由度振动理论，根据冲击具有瞬态运动的特点，以冲床为例，研究冲击基础的隔振设计。
The cable was analyzed by multi-element in FEM, its static results were compared with catenary theory, its natural frequency was compared with the chord vibration theory. 采用拉索多单元模拟法分析拉索，将静力分析结果与悬链线理论解进行了对比，并将自振频率与琴弦理论解进行了对比。
According to the measure of trilinear torsion pendulum and mechanical vibration theory, the power assembly's parameters of NJ1063 and NJ1038 are acquired accurately. 根据三线摆法和振动法的测量原理,准确的获得了NJ1063与NJ1038轻型载货车动力总成的相关参数,建立了动力总成悬置系统的运动仿真模型。
The fluctuate drag and lift forces of tree branches in wind due to vortex shedding were estimated using the vortex induced vibration theory of circular cylinder. 采用圆柱绕流的涡致振动理论估算了树枝在风中因旋涡脱落而引起的脉动升力和阻力；
Non-linear mathematical models of dynamic cutting force and cutting thickness are improved by considering influences of regenerative vibration theory and cutter eccentricity. 基于再生振动和刀具偏心对立铣加工过程的影响,建立了改进的动态切削力和切削厚度的非线性数学模型;