| 1. | Application of variation principles in structural seismic check analysis
变分法在结构抗震验算中的应用 |
| 2. | Variation principle of piezothermoelastic bodies , canonical equation and homogeneous equation
压电热弹性体的变分原理及正则方程和齐次方程 |
| 3. | Research on the variation principles of the muscle glycogen in rats during repeated bouts of high intensity exercise
重复性大强度运动大鼠在不同时期肌糖原的变化规律 |
| 4. | Starting from the variation principle of elasticity theory , the finite element method ( fem ) theory is introduced simply
从弹性力学的变分法原理出发，简单介绍了有限单元法。 |
| 5. | Finally , two - dimensional wave - motion equations of the finite deformation elastic rod are derived by variation principle taking simultaneously geometrical and physical nonlinearity into consideration
最后，利用变分原理又导出同时考虑几何和物理非线性的有限变形弹性杆的二维波动方程。 |
| 6. | Lagrange multiplicator method is introduced in the numerical computation to release the constraint . galerkin method based on the variation principle is used to solve differential and integral equations
Galerkin方法是基于变分原理基础上的一种把微分方程或积分方程转化为等价的变分方程，通过离散变分方程求原方程数值解的方法。 |
| 7. | It dwells here upon the constitutive model of tlastic creep damage of heat resistant steel , establishing a corresponding variation principle and finite element discretization form , thus introducing complete numerical variational methods
主要提出耐热钢的弹性蠕变损伤本构模型，建立起相应的数值变分原理以及有限元离散化形式，从而形成完整的数值变分方法。 |
| 8. | In the chapter 2 , based on elastic mechanics and variation principle , the fundamental and process of static and dynamic fem is presented , placing special emphasis on the modal superposition method
第二章根据弹性力学和变分原理，系统总结了有限元法求解静力学、动力学问题(包括特征值、动力响应问题等)的基本原理和步骤，并重点对模态叠加法求解动力，响应问题作了阐述。 |
| 9. | The main researches enclosed in this thesis are as follows : 1 . based on the newton ' s law of motion , the law of angular momentum and the variation principle , the dynamic model of the satellite with a flexible appendage has been researched
主要内容有五个方面： 1 、运用牛顿定律、角动量定律和变分原理建立了带挠性附件的卫星动力学模型，分析了挠性太阳帆板转动对卫星动力学模型的影响。 |
| 10. | The variation principle of wave velocity in different microstructures of 40cr is similar with that of 38crmoal . the velocity in quenching and low temperature tempering structure of gcrlssimn is much lower than the velocity in normalizing , annealing and high temperature tempering structure
Gcr15simn钢淬火+低温回火组织的c _ 1远大于正火、退火及淬火+高温回火组织的c _ 1 ；正火、退火及淬火+高温回火组织的c _ 1比较接近。 |
