英汉例句

• compared to the typical modal superposition method, the proposed algorithm can reduce the modal truncated errors significantly when modal mincation is adopted.

  与常规的模态展开法相比，该方法可大大减少模态截断误差。

• based on the theory of modal superposition and power series expansion, a modal superposition method for the sensitivity analysis of frf is proposed in this paper.

  基于模态展开和幂级数展开原理，提出了一种频响函数灵敏度分析的模态展开法。

• the steady-state harmonic response of stiffened plate with damping treatment of viscoelastic beamis studied using modal superposition method.

  应用模态叠加法研究了以粘弹性梁为阻尼处理的加筋板的稳态简谐响应。

• the steady state harmonic response of stiffened plate with unconstrained damped layer was analyzed using a modal superposition method.

  应用模态叠加法研究了敷设粘弹性自由阻尼层加筋板的稳态简谐响应。

• finally, in dynamic research, the impulsive loads of the frame are studied and dynamic response of the typical process is calculated and analyzed with modal superposition method.

  最后进行了动态分析，对沖击载荷进行了研究，采用模态叠加法对典型工艺的动态响应进行计算。

• unnegligible errors may be caused by using conventional modal superposition method based on response spectrum theory to analyze complex structures under earthquake loading.

  目前使用的反应谱振型叠加法在分析复杂结构的地震反应时，可能引起较大的误差。

• dynamic stiffness method is employed to solve the exact mode shapes of multi span beams in modal superposition analysis.

  采用动力刚度法求出精确的多跨梁振动模态，用模态迭加法求解；

• firstly, with the curvature modal superposition method, the dynamic stress responses is calculated.

  首先，应用有限元方法，基于曲率模态叠加原理计算曲率，进而计算应变、应力。

• an accurate modal superposition method for calculating frequency response function of viscoelastically damped structures is put forward.

  本文建立了粘弹阻尼结构频响函数计算的高精度模态展开法。

• to predict the wheel's noise radiation, a fem analysis model of the wheel is developed. based on the modal superposition method, the radial receptance of the wheel is calculated.

  为了预测车轮辐射的滚动噪声，本文建立了车轮有限元模型，对车轮进行了模态分析，并运用模态叠加方法计算了车轮的径向导纳。

• romberg-fast fourier transform (r-fft) integration algorithm based on fast fourier transform (fft) and numerical integration theory was proposed for modal superposition method.

  基于快速傅里叶变换（fft）和数值积分理论，提出了一种应用于振型叠加法的龙贝格快速傅里叶变换（r-fft）积分算法。

• firstly, based on the euler beam theory and the modal superposition method, the vibration equations of the simple beam and continuous beam under the multiple moving forces are established.

  首先基于欧拉梁振动理论与模态叠加法，建立了多个移动荷载作用下的简支梁和连续梁的运动方程；

• the modal superposition method is often used for computing the perturbation of eigenvectors in the modification for structural and correction for model.

  模态展开法是计算特征向量摄动量的常用方法之一，但当高阶模态被截断时。

• for this reason, a method for complex mode shape derivative calculation is developed based on modal superposition method with the idea of modal acceleration and shifted-pole.

  采用模态加速和移频的思想发展了一种基于模态叠加的复振型导数计算方法。