Timoshenko相关论文
Vibration analysis of atomic force microscope cantilevers in contact resonance force microscopy usin
Timoshenko 横梁模型被雇用调查原子力量的颤动在接触回声力量显微镜学(CRFM ) 的显微镜(AFM ) 伸臂。有垂直、侧面的尖端样品接触......
Beam model has been used widely in computer aided engineering for mechanical systems and the simulation results largely ......
通过对混凝土简支梁的动力试验表明：预应力混凝土简支梁的固有频率随预应力增加而增大，这与基于经典理论模型得出的轴力作用下简支梁......
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考虑十字交叉条形基础截面剪切变形影响,利用Winkler地基Timoshenko梁无限长梁在集中力、集中力偶作用下的变形和内力关系,推导了......
混凝土梁在振捣作用下,其弹性模量会沿梁高变化。如果假设其他材料参数保持不变,根据各向异性体弹性理论,推导出了弹性模量随梁高......
利用有限元、小网格及其他数字技术求解端部加载悬臂梁的挠度及应力,这种方法证明了自适应程序的能力。但是在许多情况下,并没有符......
在动荷载条件下,某些材料、特别是高分子材料或以高分子材料作为基体的复合材料的动态弹性模数与静态模数有着明显差别.动态模数......
基于直接模态摄动法基本原理,建立一种求解变截面Timoshenko梁动力特性的近似分析方法。该方法在等效均匀Euler-Bernoulli梁的模态......
该文由简到繁,分析了等截面到变截面,同时考虑剪切变形和弯曲变形的Timoshenko悬臂柱的弯矩放大系数。通过求解等截面悬臂柱集中力......
基于饱和多孔弹性Timoshenko梁的动力数学模型,研究了梁中点承受突加载荷作用两端可渗透饱和多孔弹性Timoshenko简支梁的动力响应,......
文章研究两端固定n根系列连接的Timoshenko梁系统的镇定问题,假设该系统在连接点处剪切力和弯曲力矩是连续的,而横向位移和旋转角......
本文利用文献大量有限元计算数值结果,分析了Timoshenko理论公式的适用范围和误差大小,并在不同D/H之比范围内,导出了Timoshenko公......
This paper focuses on the long-time dynamics of a thermoelastic laminated beam modeled from the well-established Timoshe......
SOME STABILITY RESULTS FOR TIMOSHENKO SYSTEMS WITH COOPERATIVE FRICTIONAL AND INFINITE-MEMORY DAMPIN
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
针对移动荷载作用下周期支承Timoshenko梁的具体结构,将其任一梁单元分解为一个支撑单元和两个非支撑单元。在轨道结构动力响应的......
推导出了双模量梁剪切弹性模量的表达式,采用材料力学原理证明了双模量梁中性轴位置与作用在梁上的横向外载荷无关.在考虑剪切变形......
将裂纹的缝隙效应和FRP加固作用等效为黏弹性组合弹簧,推导出Laplace变换域内FRP加固黏弹性裂纹梁的等效抗弯刚度.基于标准线性固......
根据爆炸动力与振动力学理论采用Euler梁模型与改进的Timoshenko梁模型分别分析了简支梁的动力响应．爆炸荷载被简化为三角形荷载．爆......
A compliant tower is modeled as a partially dry,partially tapered,damped Timoshenko beam with the superstructure modeled......
In this work,a Timoshenko system of type Ⅲ of thermoelasticity with frictional versus viscoelastic under Dirichlet-Diri......
以在建的南宁大桥为工程背景,采用 Euler-Bernoulli 梁及 Timoshenko 梁两种单元模式,分析了大跨径曲线梁非对称外倾拱桥动力行为......
本文以解由 Timoshenko 杆理论得到的超越方程算得的弯曲振动杆谐振参数准确值为基准,采用多元回归分析方法得到用计算器即可方便......
本文综合考虑梁的弯曲剪切变形和薄壁杆的约束扭转剪切变形，求得薄壁杆的弯曲振动和扭转振动为耦合振动，并导出了薄壁杆结构弯扭耦合......
Analysis of wave propagation in a functionally graded nanobeam resting on visco-Pasternak＇s foundati
Wave propagation analysis for a functionally graded nanobeam with rectangular cross-section resting on visco-Pasternak&#......
Peridynamics is a recently developed formulation for continuum mechanics which describes material deformation using a no......
Transverse free vibration analysis of a tapered Timoshenko beam on visco-Pasternak foundations using
The characteristics of transverse free vibration of a tapered Timoshenko beam under an axially conservative compression ......
利用直杆弯曲振动的Timoshenko理论,求出等厚度矩形对称变截面指数杆弯曲振动的振型函数以及四种边界条件下的频率方程。这四种频......
土-结构相互作用对结构的地震反应有着重要的影响。隔震支座竖向变形引起的隔震层转动会加剧上部结构的摇摆,进而放大结构的地震响......
盾构隧道在长期运营中极易发生不均匀沉降及纵向结构变形,因而有必要建立隧道纵向结构计算模型,分析隧道纵向变形及内力特征。首先......
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Considering the effect of crack gap,the bending deformation of the Timoshenko beam with switching cracks is studied.To r......
QUASI-STATIC AND DYNAMICAL ANALYSIS FOR VISCOELASTIC TIMOSHENKO BEAM WITH FRACTIONAL DERIVATIVE CONS
The equations of motion governing the quasi-static and dynamical behavior of a viscoelastic Timoshenko beam are derived.......
摘要：为了研究输入时滞对Timoshenko梁系统稳定性的影响，镇定边界具有输入时滞和载荷的Timoshenko梁系统，利用Backstepping方法，设计了......
这篇文章处理为特别变丑的薄 2D 板根据 Fl 建模的矩形的粘弹性的 orthotropic 的短暂颤动的答案......
目前对 Timoshenko 梁的动力学及控制稳定性,人们已做了许多工作,但尚没有一个公认的合理的分布参数模型.分歧主要表现在如何刻画......
FE Modeling and Analysis of Isotropic and Orthotropic Beams Using First Order Shear Deformation Theo
In the present work, a finite element model is developed to analyze the response of isotropic and orthotropic beams, a c......
根据结构变形特点,提出基于Timoshenko理论的基础隔震分布参数体系模型,推导隔震结构高宽比限值计算公式,分析各参数对隔震结构高......
正十四面体单元胞结构含有8个正六边形和6个正四边形面，由36根等长度支柱构成。十四面体单元胞结构按体心立方堆积，即构成Kelvin模型......
在这份报纸，我们与补足的摩擦抑制并且无限的存储器对横过的排水量起作用在一个维的围住的域考虑 Timoshenko 类型的一个颤动的系统......
DECAY ESTIMATE AND GLOBAL EXISTENCE OF SEMILINEAR THERMOELASTIC TIMOSHENKO SYSTEM WITH TWO DAMPING E
In this paper, we study a semilinear Timoshenko system with heat conduction having two damping effects. The observation ......
This paper discusses a force control problem for a flexible Timoshenko arm. The effect of shear deformation and the effe......
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Complex modes and traveling waves in axially moving Timoshenko beams are studied.Due to the axially moving velocity,comp......
Quasi-static and dynamical analyses of a thermoviscoelastic Timoshenko beam using the differential q
The quasi-static and dynamic responses of a thermoviscoelastic Timoshenko beam subject to thermal loads are analyzed.Fir......
Dynamic stiffness method for free vibration of an axially moving beam with generalized boundary cond
Axially moving beams are often discussed with several classic boundary conditions, such as simply-supported ends, fixed ......
