比例阻尼的英文

• proportional damping

• "比例"英文翻译    scale; scaling
• "阻尼"英文翻译    damp; weakening; damping; da ...
• "比例阻尼线性体系地震响应的部分平方组合" 英文翻译 :    cpqc
• "比例粘性阻尼" 英文翻译 :    proportional viscous damping
• "非比例粘性阻尼" 英文翻译 :    non-proportional viscous damping
• "阻尼" 英文翻译 :    damp; weakening; damping; dampening; fading; dying out; extenuation; attenuation; deamplification◇阻尼振荡 damped oscillation; ringing; 阻尼装置 damping device; antihunting device; 阻尼作用 damping action; antihunt action
• "比例" 英文翻译 :    1.(长度上缩小和放大的倍数) scale; scaling 比例是用一时代表一哩。the scale is an inch to the mile.2.(比率) proportion; ratio; proportionality 正比例 direct ratio [proportion]; 反比例 inverse [reverse] proportion; 常比例 constant ratio; 按调整后的比例 in adjusted proportions; 按比例发展 develop in proportion
• "波阻尼" 英文翻译 :    wave damping
• "超阻尼" 英文翻译 :    overdamp
• "磁阻尼" 英文翻译 :    magnetic damping; magneticdamping
• "复阻尼" 英文翻译 :    complex damping; complexdamping
• "负阻尼" 英文翻译 :    negative damping
• "干阻尼" 英文翻译 :    dry friction damping
• "光阻尼" 英文翻译 :    optical damping
• "过阻尼" 英文翻译 :    overdamp; overdamping
• "缓冲；阻尼" 英文翻译 :    damping
• "抗阻尼" 英文翻译 :    antidamping
• "零阻尼" 英文翻译 :    zero damping; zero dart
• "流阻尼" 英文翻译 :    eddy damping
• "满阻尼" 英文翻译 :    full damping
• "内阻尼" 英文翻译 :    internal damping
• "逆阻尼" 英文翻译 :    reversed damping
• "欠阻尼" 英文翻译 :    damp, under; periodic damping; under damped; under damping; under dart; underdamped; underdamping
• "强阻尼" 英文翻译 :    heavy damping
• "全阻尼" 英文翻译 :    full damping

• Calculation of non - proportionally damped isolated structure by using laplace transform method
  用拉普拉斯变换方法求解非比例阻尼隔震结构
• Modal perturbation method for obtaining complex modal characteristics of non - proportional damping systems
  求解非比例阻尼体系复模态的实模态摄动法
• Use pseudo - excitation method to solve non - stationary random responses of non - proportional damped systems
  用虚拟激励法求解非比例阻尼线性体系的非平稳随机地震响应
• Analysis of the problems existing in operation mechanism of transformation for agricultural science and technology achievements
  非比例阻尼隔震结构地震响应的实振型分解法
• A delicate general solution of non - proportional damped mdof systems subjected to an earthquake ground motion , completely in real value form , was presented
  由于可以选择少量共轭复振型的影响进行计算，对于大型复杂非比例阻尼结构，其随机地震响应计算工作量可以大幅度减小。
• Assuming that the earthquake ground motion is a zero mean valued non - stationary random excitation , the higher accuracy numerical algorithm of these complex oscillators were developed in virtue of the principle of pseudo - excitation method
  通过假定地震地面运动为一零均值的非平稳随机激励，应用虚拟激励法原理，推导得到了广义复振子动力坐标计算的一般公式，进而得到了非比例阻尼线性体系非平稳随机地震响应计算的一般解答。
• ( 3 ) introducing the proportional damping , the finite element formula of structural - acoustic coupled system lined with sound absorbing materials is obtained . mode - superposition technique for modal frequency response analysis of coupled structure - acoustic systems is also used to deal with the sensitivities of the eigenvalues and eigenvectors of coupled systems for the purpose of reducing cavity interior noise in theory
  讨论了阻尼降噪问题，建立了有阻尼声振耦合系统的有限元模型，采用振型叠加法，将系统位移转换到以固有振型为基向量，进行结构壁面有吸声材料的声振耦合系统响应的有限元分析与灵敏度分析，推导了比例阻尼条件的灵敏度计算公式。
• The first - order perturbation method correct for forcing decoupling method based on perturbation theory is put forward to decrease error ; iii . the complex modal method is introduced into analysis of non - classical damping systems to eliminate error of forcing decoupling method , and improve the complex modal response spectrum , which can apply to design of non - classical damping systems ; iv . for exerting the energy dissipation capability of each device , a two - step optimum method , whose controlling function is extremum expectation of interbedded displacement , is put forward to optimize the number and position of device ; v . the problem of iterative method applied to analyze energy dissipation systems is indicate , and give some primary advice based on pilot study
  为改善上述缺点，本文进行了以下的研究工作：在忽略耗能器附加质量的基础上，推导出适用于耗能减震结构的摄动法，减少振型分解法在迭代计算过程中的工作量，加快计算速度；针对运动方程的强行解耦所产生的误差，根据摄动法原理，对其进行一阶摄动修正；为消除强行解耦振型分解法用于非比例阻尼结构分析时产生的误差，引入状态空间对系统进行复模态分析，并改进了基于复模态理论的、适用于非比例阻尼结构设计的双反应谱方法；对于耗能器的数量和位置优化进行了一些探讨和研究。