本文用有限变形理论对人工冻结壁施工的几何非线性和冻土蠕变材料非线性问题进行了非线性数值分析。
This paper applies the theory of limited deformation analysis to the non-linear problem of the geometrician and creeping material for the frozen-wall.
基于几何非线性有限元理论，推导了折线形索单元的刚度矩阵，建立了索张拉预应力钢桁架的几何非线性数值分析模型。
Based upon the theories of geometrical nonlinearity, the stiffness matrix of cable elements are put forward and the numerical model of cable-prestressed steel structures are established.
建立了基于有限元方法并结合一种弧长算法的适用于UPC梁非线性全过程分析的数值模型。
A numerical model based on the finite element method incorporating an arc-length algorithm for nonlinear full-range analysis of UPC beams was developed.
对一个受控的20层基准建筑结构进行了非线性地震反应的数值仿真分析，并与别的控制策略进行比较。
Numerical simulation was carried out for analyzing the nonlinear seismic responses of the controlled 20-story benchmark building, and the results were compared with those by other.
本文运用理论分析、数值模拟和现场测试研究为一体的方法对煤与瓦斯突出的耦合灾变机制和非线性特征进行了研究。
Based on theoretical analysis, numerical simulation and filed-testing, the coupling catastrophe mechanism and nonlinear characteristics of coal and gas outbursts are studied in this dissertation.
数值结果表明该单元在几何非线性分析中既能消除膜闭锁又具有较高精度。
The numerical results show this element can deletemembrance locking and obtain solutions of high accuracy in the geometrical nonlinear analysis.
针对带铰接间隙大型桁架式伸展机构的动力学方程，分析了方程的非线性特性，研究了其数值求解方法。
The characteristics of nonlinear equations for a deployable truss structure with clearances are analyzed, numerical solution method for such equations is studied.
经过理论分析和数值计算，发现样品对光束横截面上产生的非线性相移非常近似于高斯分布。
With theoretical analysis and numeric calculation, it is found that the transverse nonlinear phase shift caused by the sample can be very well fitted by a Gaussian function.
首先对其非线性振动响应进行了解析分析，然后用数值方法研究了间隙、偏心和回转角速度等参数变化所导致的系统分岔和混沌运动的特征。
The nonlinear vibration is analyzed analytically first. With the numerical method, the bifurcation behaviors and chaos are studied with such parameters as clearance, eccentric and rotating velocity.
针对甲醇电化学氧化过程中观察到的电化学振荡现象，建立了非线性动力学模型并对模型进行了线性稳定性分析和数值模拟。
We establish nonlinear dynamics model, make a linear stability analysis and numerical value simulation for the electrochemical oscillation phenomena observed in experiment.
采用非线性全过程数值分析方法，计算了钢筋混凝土不等肢T形、L形和十字形柱截面模型在多种工况下的截面曲率延性比。
The cross- section curvature ductility ratio for R. C inequiaxial T - shaped, L - shaped and cress - shaped columns is calculated by numerical method.
考虑到光纤折射率的五阶非线性极化效应，本文对不同初始条件下，光纤中黑脉冲的传输进行了数值模拟分析。
Taking into account the fifth-order nonlinearity in the refractive index of the fiber, the dark pulse propagation in fibers is simulated numerically for the varying initial conditions.
综合使用非线性动力学中的数值分析方法，研究了参数对粘弹性圆薄板动力学行为的影响。
The numerical methods in nonlinear dynamics are synthetically applied to investigate the influence of parameters on the dynamical properties of viscoelastic circular thin plate.
提出了一种用于评估多参数随机变异情况下岩土力学非线性数值模拟结果可靠性的多维高效直接积分型随机分析方法。
A high efficient direct integration method is proposed for evaluating the variation effect of nonlinear numerical simulation results of geomechanics subject to multi-random parameters.
文中给出用数值积分瞬态模拟对轴承—转子系统非线性振动进行计算分析的方法。
In this paper, a method of transient numerical simulation to simulate and analyze the nonlinear vibration of rotor-beating system is presented.
着重描述了K系列模型的非线性动力学特性，并通过数值模拟进行分析。
The nonlinear dynamic characteristics of the K set models through numeric simulation are investigated.
应用谐波平衡法对系统三阶非线性微分方程组解析分析，与数值解比较验证了解析解的正确性和有效性。
The method of harmonic balance is applied to study the non-linear dynamic response of the third-order nonlinear partial differentiation system.
本文针对高压全缠绕复合材料压力容器，应用有限元分析系统对其应力偏大的筒身应力进行了弹塑性非线性数值模拟。
In this paper the finite element analysis is applied to simulate the elastic-plastic numerical value for the high-pressure full wrapped composite pressure-vessel.
本文通过盐岩三轴蠕变实验、理论分析和数值计算研究了盐岩的非线性蠕变损伤机理。
The nonlinear creep damage mechanism of rock salt is investigated with triaxial creep tests, theoretical analysis and numerical simulation in the study.
应用数值分析方法研究了带宽限制放大传输系统中非线性增益对孤子间相互作用的控制作用。
The control of nonlinear gain for interaction between solitons has been studied by numerical analysis in band-limited amplification propagation system.
数值模拟是用大型非线性动态响应分析程序MSC／DYTRAN来完成的。
The simulation was carried out by MSC/DYTRAN, a three-dimeninal analysis code for analyzing the dynamic, nonlinear behavior of structure.
通过非线性有限元数值计算，分析了高速公路改扩建路基加宽工程中的沉降问题。
Ground settlement of roadbed widening project in highway extension construction is analyzed by non-linear FEM numerical calculation.
采用增量数值解法分析了轴向冲击下非线性弹性圆柱壳的轴对称响应。
The numerical increment method is offered to analyze the axisymmetric response of nonlinear elastic cylindrical shells under axial impact.
本文基于Gear方法对齿轮系统非线性动力学微分方程进行了数值计算分析。
Based on gear method, this paper presents the numerical calculation method for solving dynamics differential equations of gear systems.
利用转移矩阵法分析具有线性和非线性缺陷层的一维光子晶体的传递函数并进行了数值模拟。
The transfer characteristics of one-dimensional photonic crystal with linear and nonlinear defect layers are analyzed and simulated with a transfer matrix.
然后采用数值算例说明了进行非线性分析的必要性及本文差分方法和简化分析方法的可靠性。
Numerical example demonstrates the necessity of non-linear analysis and the feasibility of the difference solution and simplified solution.
然后采用数值算例说明了进行非线性分析的必要性及本文差分方法和简化分析方法的可靠性。
Numerical example demonstrates the necessity of non-linear analysis and the feasibility of the difference solution and simplified solution.
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