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弹性支承刚度     
相关语句
  elastic supporting rigidity
     Elastic supporting rigidity of inertia crusher
     惯性破碎机的弹性支承刚度
短句来源
     For the rational choice of elastic supporting rigidity of the inertia crusher and the machine′s steady operation, this paper, based on the kinetic study of the inertia crusher, analyses the vibration system of the machine and extracts its resonance frequency, thus establishing the calculating formula for rational choice of elastic supporting rigidity and providing the basis for design and calculation of the supporting spring of the inertia crusher. [
     为了合理地选择惯性破碎机弹性支承刚度 ,保证机器稳定运转 ,在研究惯性破碎机动力学的基础上 ,通过对其振动系统进行分析 ,求得机器振动系统的自振频率 ,由此建立了合理选择弹性支承刚度的计算公式 ,为惯性破碎机支承弹簧的设计计算提供了基本依据
短句来源
  elastic support stiffness
     Influence of the Elastic Support Stiffness on the Critical Speed ofRing-spinning Spindle
     锭子弹性支承刚度对其临界转速的影响
短句来源
     Identification of Elastic Support Stiffness of a SteppedBeam with Attached Concentrated Masses by BEM
     有集中质量阶梯梁弹性支承刚度识别的边界元法
短句来源
     A thin plate structure is studied and the computer simulation is carried out toestimate the elastic support stiffness of arectangular plate.
     文中以薄板结构作为研究对象,用计算机仿真算例识别了矩形板的弹性支承刚度
短句来源
     In this paper,on the basis of the result in article[1], the approach linking dynamic measurementand BEM is further used to identify the elastic support stiffness of a stepped beam with attached lumpedmasses.
     本文在文献[1]的基础上,又做了进一步的工作,即将动态测试与边界元相结合的方法用于识别有集中质量阶梯梁的弹性支承刚度
短句来源
  elastic supporting stiffness
     THE DESIGN OF ELASTIC SUPPORTING STIFFNESS AND EXCITING FORCE FOR SIMPLE HARMONIC VIBRATION MACHINE WITH SINGLE-DEGREE-OF-FREEDOM
     单自由度简谐振动机械弹性支承刚度和激振力的设计
短句来源
     At the same time,considers that static deformation of the elastic supporting due to gravitation of vibration body must be bigger than the most amplitude of the vibration body,so gives foundation principle for the design of elastic supporting stiffness and formula on exciting force amplitude. Systemic theory and method is provided for designing simple harmonic vibration machine with Single-degree-of-freedom,and this design method is further explained with an example.
     同时考虑到弹性支承在振动体重力作用下的静变形应大于振动体的最大振幅,从而给出了弹性支承刚度的设计依据和激振力幅值的计算公式,为单自由度简谐振动机械的设计提供了系统的理论和方法,并通过算例进一步阐述了该设计方法的应用.
短句来源
  stiffness of elastic-supports
     An Inverse Generalized Eigenvalue Method to Identify the Stiffness of Elastic-supports of a Structure
     结构弹性支承刚度识别的广义逆特征值法
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    In the paper, an apprcach linking BEM and dynamic measurement is presented to identify the boundary conditions of a structure. In deriving the boundary integral equation, an approximate fundamental solution is employed, which consists of the Tchebychev orthognal polinomial series. A thin plate structure is studied and the computer simulation is carried out toestimate the elastic support stiffness of arectangular plate. The simulation result verifies the effectiveness and the reliability of the method offered....

    In the paper, an apprcach linking BEM and dynamic measurement is presented to identify the boundary conditions of a structure. In deriving the boundary integral equation, an approximate fundamental solution is employed, which consists of the Tchebychev orthognal polinomial series. A thin plate structure is studied and the computer simulation is carried out toestimate the elastic support stiffness of arectangular plate. The simulation result verifies the effectiveness and the reliability of the method offered.

    本文用边界元法的数值计算与动态测试相结合的方法来识别结构的边界条件。在导出边界积分方程时,文中采用了近似基本解技术,用Tchebychev多项式组成的级数来逼近解析的基本解。文中以薄板结构作为研究对象,用计算机仿真算例识别了矩形板的弹性支承刚度。仿真结果说明方法是有效和可靠的。

    An identification method to estimate the elastic pedestal stiffness of multi-spanned beams is offered in this paper, which is based on the linking method of BEM and dynamic response measurement!. The relations between the boundary parameters and the dynamic response at points of the structure interior are established in the light of the boundary integral equation. By the use of the dynamic response measured at some points on the beam the supporter stiffness can be conveniently identified. The effectiveness and...

    An identification method to estimate the elastic pedestal stiffness of multi-spanned beams is offered in this paper, which is based on the linking method of BEM and dynamic response measurement!. The relations between the boundary parameters and the dynamic response at points of the structure interior are established in the light of the boundary integral equation. By the use of the dynamic response measured at some points on the beam the supporter stiffness can be conveniently identified. The effectiveness and accuracy of the method are verified by computer simulation.

    本文以多跨梁为例提出了一种识别梁的弹性支承刚度的边界单元法。从梁的边界积分方程出发直接建立了梁的边界参数与其域内点的动力响应之间的关系式。由此根据动态测试得到的梁上少数点的动力响应信息可方便地识别出梁的边界动力参数,为结构边界参数的识别提供了一个简便有效的方法。

    The steady state dynamic unbalance response of a practical model aircraft en-gine supported in a squeeze film damper and a squirrel cage support has been theoretically analyzed using both transfermatrix method and relaxation iteration meth-od.Mass distribtuion of shafts and gyroscopic moment of rotors are taken into accountin the analysis.The influence of stiffness coefficients and unbalance parameters on the dynamicresponse of rotors are investigated,so it can provide the theoretical basis of damping system...

    The steady state dynamic unbalance response of a practical model aircraft en-gine supported in a squeeze film damper and a squirrel cage support has been theoretically analyzed using both transfermatrix method and relaxation iteration meth-od.Mass distribtuion of shafts and gyroscopic moment of rotors are taken into accountin the analysis.The influence of stiffness coefficients and unbalance parameters on the dynamicresponse of rotors are investigated,so it can provide the theoretical basis of damping system de-sign of engines.

    本文应用传递矩阵法和松弛迭代法,结合具体发动机型号对支承于弹性鼠笼和挤压油膜阻尼器上的高速柔性转子系统稳态不平衡响应进行了理论分析。分析中考虑了轴的质量分布和转子的陀螺力矩。讨论了油膜阻尼器参数、弹性支承刚度系数及不平衡量参数对转子系统稳态不平衡响应的影响,从而为发动机减振系统设计提供了理论依据。

     
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