The characteristics of axisymmetric wave propagation are compared between th e viscoelastic cylindrical tube and .
本文在线性粘弹性模型框架内研究了一定边界条件下无限长粘弹性圆柱管中轴对称波的传播和衰减。
Differential quadrature method is used to deduce the eigen-equation of simply supported viscoelastic cylinder constituted by Kelvin s model in axial flow.
采用微分求积法,推导了轴向流动中简支Kelvin模型粘弹性圆柱体的特征方程,给出了在不同无量纲延滞时间和质量比下前三阶无量纲复频率的实部和虚部随无量纲流动速度变化的曲线图,并得到了在不同无量纲延滞时间下,圆柱体发生发散失稳及耦合模态颤振的无量纲速度的范围。
On the basis of the former research, the dynamic behavior of viscoelastic cylinder in axial flow is analyzed in this paper.
本文在前人研究的基础上，采用微分求积法对粘弹性圆柱体在轴向流动中的动力特性进行了研究，主要的工作有： (1)通过对轴向流动中粘弹性圆柱体微单元的受力分析，运用D’Alembert原理建立其运动微分方程。
A dynamical model viscoelastic columns with material and geometric nonlinearities and its simplification;
材料和几何非线性粘弹性柱的动力学模型及其简化
The dynamic stability of simple supported viscoelastic column, subjected to a periodic axial force, is investigated.
研究简支的受轴向周期激励的粘弹性柱动力稳定性 ,柱的材料满足分数导数型本构关系· 建立了描述粘弹性柱动力学行为的弱奇异性Volterra积分_偏微分方程 ,利用Galerkin方法将其化归为弱奇异性Volterra积分_常微分方程· 利用平均化方法的思想给出了粘弹性柱运动稳定状态的存在性条件· 给出一种新的计算方法 ,克服了存储整个响应历史数据的困难 ,并给出了数值算例 ,计算结果与解析方法的结论比较吻
Dynamic Behavior of Viscoelastic Cylinder in Axial Flow;
轴向流动中粘弹性圆柱体的动力特性分析
Point Relaxation Method of the Problem of the Elasto-plastic Torsion of a Cylindrical Bar
圆柱体棒弹塑性挠度问题的点松弛法
Spring-type straight pins-Slotted
GB/T879-1986弹性圆柱销
Analytic solution of the cylindrical cavity in elastic-viscoplastic materials with initial stresses
有初始原岩应力的弹粘塑性岩土介质中圆柱形孔扩张问题解析解
Structure Dynamic Reliability Analysis of Solid Rocket Motor Viscoelasticity Grains;
固体火箭发动机粘弹性药柱的动态可靠度分析
Dynamic Buckling of Elastic Cylindrical Shells in Hamiltonian System;
哈密顿体系下弹性圆柱壳的动态屈曲研究
Magnetoelastic Second Order Harmonic Resonance Analysis of a Conductive Cylindrical Shell
导电圆柱壳体磁弹性二阶谐波共振响应分析
Elastic-plastic torque analysis of notched cross-section cylinder
截面含切口圆柱体自由扭转的弹塑性分析
Free Vibration and Transverse Stresses Analysis of Viscoelastic Laminated Shells
粘弹层合圆柱壳的自由振动和横向应力分析
3D VISCOELASTIC PERTURBATION STOCHASTIC FINITE ELEMENT ANALYSIS OF SOLID ROCKET MOTOR GRAIN
固体火箭发动机药柱三维粘弹性摄动随机有限元分析
Analysis of vortex-induced vibration of an elastic cylinder and influence parameters at low Reynolds number
低雷诺数下弹性圆柱体涡激振动及影响参数分析
Cylindrical Spiral Spring of the AutoCAD 3D Solid Modeling
圆柱螺旋弹簧的AutoCAD三维实体造型
THE IMPACT BUCKLING OF ELASTIC CYLINDER UNDER STEP TORQUE
阶跃扭矩作用下弹性圆柱壳冲击屈曲
BEM for 3-D Elastic Deformation Analysis in a Cylindrical Helical Gear
圆柱斜齿轮三维弹性变形的边界元法
Symplectic Methods in Dynamic and Thermal Buckling of Elastic Cylindrical Shells
弹性圆柱壳动力和热屈曲中的辛方法
A cylindrical container or object.
圆柱形容器，圆柱形物体
Viscous-elastic Dynamic Response for SRM Grain under Random Loading
随机载荷下固体发动机药柱粘弹动力响应
INERTIAL EFFECTS OF HYPOELASTIC CYLINDRICAL BAR OF GRADE ZERO UNDER SIMPLE EXTENSION OF CONSTANT VELOCITY
零级次弹性圆柱杆在常速度拉伸时的惯性效应