Combined with the element consistent mass matrix in finite element dynamic analysis, the concept of hidden infinitely stiff and relative inertial coupling is presented. 除显含无限刚性段的振动体系外,结合动力问题有限单元法中的一致质量矩阵提出了隐性无限刚性的概念,以及由此引起的振动惯性耦合问题。
Results According to the deduced expression, the depth of the inner heat source could be calculated, and its value was well consistent with that of the finite element stimulation. 结果在不同艾灸强度下,根据对应关系计算出的结果与有限元的分析结果进行比较,结果显示对体内异常热源深度的估测结果与有限元仿真分析结果十分接近。
Based upon the consistent algorithm, an elastoplastic plate bending element, NIDKQ, is developed with moments and curvatures as basic variables. 根据一致性算法构造出以弯矩和曲率为基本变量的弹塑性板弯曲有限元NIDKQ元。
The simulated results are consistent with the test, which proves the feasibility of finite element method. 实验结果验证了有限元分析方法的可行性。
The stiffness matrix, equivalent nodal load and consistent mass matrix are derived for the beam element with variable cross-section. 导出了变截面梁单元的单元刚度矩阵、单元等效节点荷载和单元一致质量矩阵。
A Consistent Tangent Operator Based Boundary Element Method for Design Sensitivity Analysis 用于设计灵敏度分析的一致切线算子弹粘塑性边界元方法
Conclusion This method has good reappearance, high sensitivity and accuracy. The trace element type of Herba Epimedii in different habitats is consistent, but the trace element content is incomplete consistent. 结果不同产地淫羊藿中微量元素的种类基本一致,但微量元素的含量不完全一致。结论原子吸收分光光度法重现性好,灵敏度高,准确可行。
A Self Consistent Algorithm for Non-linear Finite Element Analysis of Unsaturated Porous Media 非饱和多孔介质非线性有限元分析的一致性算法
Consistent tangent moduli for finite element analysis of nonlinear elasticity or total elastoplasticity are deduced to preserve the asymptotic rate of quadratic convergency possessed by the Newton iteration method. 本文导出了非线性弹性及全量弹塑性有限元分析中的一致性切线模量,从而可以保持牛顿迭代法固有的平方收敛速度。
Experiment result is well consistent with simulation which indicates that the finite element method can substitute for the stent prototype testing to some extent. 模拟与实验结果一致,表明有限元模拟可以在一定程度上替代支架原型测试工作。
The result of model test is almost consistent with the result of UDEC ( The Universal Distinct Element Code) and the in-situ circumstance. 模型试验研究的结果与现场及离散元数值计算结果基本吻合。
A Set of New Consistent Matrix for Formulations of Timoshenko Beam Element 一组新的Timoshenko梁单元一致矩阵公式
In this paper, the hydraulic bulge test is done to small size part and analysed it by finite element method. When the result of finite element simulation is consistent with experiment, we can say the finite element method is feasible. 本文采用小尺寸板材试样进行了液压胀形实验,并同时对其胀形过程进行了有限元模拟,实验结果与模拟结果较为一致,说明有限元分析的方法是可行的。
Consistent tangent stiffness method and its application to three-dimensional elastoplastic finite element analysis 一致切线刚度法在三维弹塑性有限元分析中的应用
The results obtained by distorted elements are essentially consistent with those obtained by undistorted elements if 9-node element is used as quadrilateral isoparametric element and Lagrange polynomials as interpolation functions. 本文表明,假使四边形单元是九节点单元,拉格朗日多项式作为插值函数,那么不规则单元所得的结果与规则单元所得的结果基本上一致。
Newton Consistent Tangent Stiffiness Method of Elastic-Plastic Plate Finite Element Method 板料成形有限元分析的牛顿一致迭代算法
The calculated result is consistent with that by finite element method and transfer matrix method. 与“有限元法”和“传递矩阵法”的计算结果进行了对比,结果基本一致。
The inside mesh units have consistent size and ideal quality for the Finite Element Method. This method can establish good foundation for the further steps in virtual surgery system. 用这种方法生成的网格内部单元体的大小一致而且质量以达到了有限元方法所要求的理想网格标准,从而为虚拟手术后期有限元插值计算打下了良好的基础。
The flow problem of 1D Bingham fluid in homogeneous medium was solved by means of the green element method ( GEM). It has been found that the results obtained from GEM are consistent with those obtained with the boundary element method ( BEM). 用GEM(greenelementmethod)求解了一维Bingham流体在均匀介质中的渗流问题,并与边界元方法进行了比较,发现两者基本吻合;
Discussion on Use of Consistent or Lumped Mass Heat Capacity Matrix in Finite Element Analysis of Transient Temperature Field 关于瞬态温度场有限元分析中采用协调或集中质量热容矩阵的探讨
Consistent Tangent Moduli for Finite Element Analysis of Nonlinear Elasticity or Total Elastoplasticity 非线性弹性及全量弹塑性有限元分析中的一致性切线模量
Discussed the process parameters impact on the axial shortening obtained by the prediction system and the results consistent with the conclusion from. finite element simulation. 利用该预测系统得出的数据分析了焊接过程中的工艺参数对轴向缩短量的影响规律,其结果与利用有限元模拟所得的结论吻合。
This conclusion is consistent with the result of the foregoing finite element analysis. 这个结果与前期有限元分析结论是一致的。
For the five cap of railway-bridge, the results is consistent with the prophase finite element analysis. Finally, the paper proposes many problems about pending further study of this issue, based on the comprehensive summary of thesis work. 对于铁路桥梁五桩厚承台,在荷载作用下,试验结果和前期有限元的分析结果一致;最后,在全面总结论文工作的基础上,提出了本课题尚待深入研究的若干问题。
Each sequence rock rare-earth element geochemistry characteristic, all concentrates are rich of light rare earth, with collision granite class rare-earth element curve basic consistent; But the trace element chondrite spider web chart shape is approximately same. 6. 各个序列岩石稀土元素地球化学特征,都为轻稀土富集型,与碰撞花岗岩类稀土元素曲线基本一致;而微量元素球粒陨石蛛网图形状大致相同。
The more important thing is that the diamond is consistent of carbon chemical element. So it has better compatibility with organism. 更重要的是金刚石是由碳元素组成,可与生物体有良好的兼容性。
The lumped mass matrix and the consistent mass matrix of variable cross-section beam element are derived, and the positional FEM equation for the dynamic problems of variable cross-section beam element is derived. 推导了变截面梁单元的集中质量矩阵和一致质量矩阵,编制了动态问题位置有限元计算程序。
The gold stud bump of good coplanarity can be manufactured on condition that the ball bonding is good and the movement of capillary keeps consistent, and it validate the feasibility of finite element simulation of capillary shearing wire. 表明若能将金球较好地焊接到基板上面且劈刀运动的方位一致,就能制作出共面性一致的钉头金凸点,验证了劈刀剪切断丝有限元模拟的正确性。
The contents of calcium carbonate, organic matter are consistent with the inorganic and organic carbon contents determined with an element analyzer, and it is thus proved that the reliability of the sequential extraction method in determination of major components of coastal sediment. 碳酸盐、有机物与元素分析仪测定的无机碳和有机碳结果对比具有一致性,进一步确定本方法对于近岸沉积物样品分析的可靠性。
The multi-layers modeling method of soil is researched, which makes the soil model more consistent to geological survey data. The maximum element size of soil is controlled by the propagation characteristics of seismic wave in soil. 研究了土体分层建模方法,从而使土体模型与地质勘测情况相近,并且依据地震波的传播特征,对土体单元尺寸进行了控制。