| 1. | Explicit stability criteria for general finite element formulations have not yet been developed .
对于一般的有限元素表达形式，还没有得出显式的稳定性标准。 |
| 2. | Finite element formulation of a steel reinforced rubber tire structure
钢丝增强橡胶复合材料结构的有限元分析模型 |
| 3. | Finite element formulation of 3 - d heat transfer in orthotropic materials
正交各向异性材料三维热传导问题的有限元列式 |
| 4. | Based on the strain energy equation for the three - dimensional continuum , the finite element formulation for large deflection of three - dimensional beam is developed
本文从三维连续体的应变能出发，推导了空间大挠度梁的静、动力学有限元方程。 |
| 5. | A finite element formulation ( direct method ) is developed to analyse the magnetic fields in constrained electrical circuits by combining field and circuit equations .
本文采用场路结合的分析法，构造了在这一混合激励情况下，对电磁场边值问题进行直接计算的互补有限元方程。 |
| 6. | By using the eigenfunction expansion technique , a one - dimension finite element formulation is then developed to determine the eigensolutions to the 2d heat conduction problem at the crack tip , which discretizes the sectorial domain circumferenially
利用特征方程展开方法，可获得分析裂纹尖端处二维热传导特征解的一维有限元列式。 |
| 7. | ( 3 ) the effects of the bearing parameters on the bearing performance have been numerically analyzed using finite element method . a finite element formulation has been developed . the numerical analysis of finite element has been realized with matlab language
( 3 )用有限元法数值分析了悬臂型弹性箔片径向动压气体轴承的结构参数和运转参数对轴承静动态性能和稳定性的影响。 |
| 8. | In order to get a finite element formulation to analyze singular heat flux fields , the weak form of basic equations and boundary conditions describing the 2d heat conduction eigenproblems is derived for the sectorial domains in the vicinity of the interfacial crack tip
摘要为得到用于分析奇异热流密度场的高效的有限元列式，针对不同材料中界面裂纹尖端的扇形区域，推导出二维热传导特征解问题的基本方程和边界条件的弱形式。 |
| 9. | By using vector random field model and second - order perturbation method , viscoelastic stochastic finite element formulation is developed , which can take the correlation of random parameters into account and is suitable for stochastic structural analysis with larger variance of the uncertainties
利用向量随机场模型和二阶随机摄动方法，给出了相应的粘弹性随机有限元列式。能够考虑参数的相关性，更加接近于prony级数的参数测试过程。 |
| 10. | Abstract : based on spline function method , the spline finite element formulation for the contact - impact problems is proposed . in order to get the formulation , the b3 spline function is used to distribute the contact problem , and numerical examples are analyzed to show the effectiveness of the method . because the spline function has double characteristics including analytical and numerical , and good continuity and high correctness , a little unknown number and high efficiency , the spline functions are used to set the displacement of the bar , and the whole structure equations are constructed directly . it is convenient to analyze dynamic response of the structure by using the method
文摘:用样条有限元法分析了杆的接触冲击动力响应问题,建立了计算格式,并用算例说明该方法的有效性.该方法充分利用了样条函数的解析和数值双重性及连续性强的优点来构造杆的位移函数,因此可推广应用于分析结构在冲击荷载下的动力响应问题 |
