逐步积分法的英文

• step by step integration

• "逐步"英文翻译    step by step; progressively; ...
• "积分法"英文翻译    integration
• "逐步积分" 英文翻译 :    step by step integration; step-by-step integration
• "分步积分法" 英文翻译 :    integration by parts
• "积分法" 英文翻译 :    integral method; integrating method; integration integration; integration method; method of integration; point system
• "逐步积累的学习" 英文翻译 :    incremental learning
• "逐步积累的渐进过程" 英文翻译 :    gradual cumulative process
• "边界积分法" 英文翻译 :    boundary integral method
• "表面积分法" 英文翻译 :    method of surface integration; surface integral method; surface integration method
• "不定积分法" 英文翻译 :    idenfinite integration; indefinite integration
• "代换积分法" 英文翻译 :    integration by substitution
• "递推积分法" 英文翻译 :    integration by successive reductions
• "电积分法" 英文翻译 :    electrical integration
• "动量积分法" 英文翻译 :    momentum integral method
• "分部积分法" 英文翻译 :    integration by parts
• "换元积分法" 英文翻译 :    integration by substitution
• "积分法集成" 英文翻译 :    iontegration
• "积分法解" 英文翻译 :    integral-method solution
• "假积分法" 英文翻译 :    pseudointegration
• "节块积分法" 英文翻译 :    nodal integration method
• "矩形积分法" 英文翻译 :    rectangular integration
• "两次积分法" 英文翻译 :    double integration method
• "两限积分法" 英文翻译 :    integration between limits
• "龙贝积分法" 英文翻译 :    romberg integration
• "脉冲积分法" 英文翻译 :    pulse integration

• Step - by - step integration method based on gurtin variational principle of displacement model
  变分原理的逐步积分法
• Numerical examples show that the results are highly accurate in comparison with newmark > wilson - # - . houbolt and central difference method
  算例表明解析逐步积分法和积分型直接积分法比中心差分法、 newmark 、 wilson - 、 houbolt法等有较高的精度。
• The highly precise direct integration scheme is used for solving modal dynamic differential equation of the structure and a dynamic load identification method by the modal respondence is proposed
  采用无条件稳定的精细逐步积分法求解结构的模态动力学微分方程，构造了通过结构的模态响应直接反求荷载列阵的迭代算法。
• Time history analysis is carries on after the seismic waves being numbered according to period , input values of seismic wave to vibration equation of system , adopt the method of progressive integral to gain the whole course of the structure ' s state at the whole earthquake
  时程分析是将地震波按时段进行数值化后，输入结构体系的振动微分方程，采用逐步积分法得出结构在整个地震时域中振动状态的全过程。
• Based on the unified recursive formula , the four algorithms included in this study are the central difference method , the newrnark ' s method , z - transform method , and duhamel ' s step integral method . the accuracy , the phase and other existent problem are studied in this paper . it is proved in this paper that the recursive parameters b1and b2are relate to the poles of theoretical transfer function
  分析中可以发现，中心差分方法， newmark中点加速度方法、 z变换方法及duhamel逐步积分法在精度范围内其计算相位是没有畸变的，中国地震局工程力学研究所顷土学位论文一但是中心差分方法， newmark中点加速度方法随着采样间隔及系统自振频率的增大，系统的固有自振周期被改变，其传递函数的共振区域与理论传递函数的共振区域会发生分离。
• The spatial member - story model is adopted as the dynamic analysis model for base - isolated structures by considering the isolation device as a special element , the dynamical equation is established , time - history analysis is conducted by step - by - step integration and iteration methods , and program of dynamic analysis on base - isolated structures ( dabis ) which can be used for analysis on multi - dimensional and lateral - torsional coupled seismic response of base - isolated structures is worked out
  将隔震装置作为特殊单元，采用空间杆系?层模型作为基础隔震结构动力分析模型，建立其运动方程，采用逐步积分法和迭代法进行时程反应分析，编制了可进行基础隔震结构多维及平?扭耦联地震反应分析的基础隔震结构动力分析程序dabis 。
• A new step - by - step integral procedure of dynamics equations is presented . the general expression of the solution of dynamics equations is obtained on the basis of the homogenous analytical solutions of dynamics equations and duhamel integration . the explicit analytical integration algorithm , which is characterized by fourth - order accuracy , self - starting and self - correcting , is employed to discretize the equivalent load terms
  另外提出了求解动力学方程的一个新型的逐步积分法，基于线性动力学方程的解析齐次解及duhamel积分，构造出适用于非线性动力学方程解的一般积分表达式，对包含非线性项的非齐次项采用插值近似的方法，得到一个单步显式、自起步、预测校正具有四阶精度的解析逐步积分算法。
• Periodic , quasi - periodic and chaotic motions show on alternately when the rotating speed is near to 2 / 3 0 . combined step - by - step integral method with traditional transfer matrix method , an increment transfer matrix method is put forward . based on riccati method , the increment transfer matrix method is used in a multi - mass model
  将逐步积分法与传统传递矩阵法相结合，提出了增量传递矩阵法思想，文中相该方法应用于多段集中质量模型，并结合riccati法，推导了汽轮发电机组轴系弯扭耦合振动响应计算的矩阵表达式，并开发了一套较完善的汽轮发电机组弯扭耦合振动分析软件。