| 1. | New complementary finite - element method based on base forces 基于基面力概念的一种新型余能原理有限元方法 |
| 2. | Principle of minimum complementary energy 最小余能原理 |
| 3. | From the least complementary principle , several variational principles are derived 最小余能原理还有一些派生的变分原理。 |
| 4. | Whether in solid mechanics or in fluid mechanics , the least complementary principle is a basic principle to be applied extensively . its content is considerable abundance 无论在固体力学还是流体力学中,最小余能原理都是应用广泛的一个基本原理,它的内容也相当的丰富。 |
| 5. | In this thesis , based on cable forces optimization theory , utilizing minimal remnant energy principle , the theory how to improve bridge shape and internal forces of primary bridge by replacing cables is founded 本文首先以索力优化理论为基础,利用最小余能原理,建立了通过换索改善结构线形与内力的理论和方法。 |
| 6. | There are many reasons of causing destruction of erosion . apron do n ' t give full play to eliminating reminder of energy and adjusting velocity of flow in order to avoid or decrease erosion is one of them 冲刷破坏的原因很多,其中,海漫未能充分发挥其进一步消除余能、调整流速以减小或防止下游的冲刷作用,也是原因之一。 |
| 7. | In this paper , by using the collecting method that was put forward by hu haichang , from basic equations of elastic mechanics , the right expression of the least complementary principle is derived , the author points out that the least complementary principle of conservative system does not include volume force terms 本文应用胡海昌先生提出的凑合法,从弹性力学的基本方程出发,推导了最小余能原理的正确表达形式,指出对于保守系统最小余能原理不包含体积力项。 |
| 8. | The stationary conditions of the least complementary principle had different forms . in this paper , by using the adding zero transformation and the lagrangian multiplier method , the stationary condition of the least complementary principle is derived and it satisfies the completeness of varied conditions for variational principles in elastic mechanics 最小余能原理的驻值条件也曾有过不同的提法,本文应用加零变换和拉氏乘子法推导了最小余能原理的驻值条件,它应满足弹性力学变分原理各类条件的完备性。 |
| 9. | The least complementary principle is the foundation of flexibility method , the flexibility method is an important part of structural mechanics , and is an indispensable method of computer analyses for structures . in this paper , the author discourses emphatically on the order - flexibility method . the core of the flexibility method is deformable consistency equations 最小余能原理是力法的基础,力法是结构力学中的一个重要组成部分,也是进行结构计算的一种不可缺少的方法,当代计算机的高度发展使利于程序计算的方法备受关注,因此本文着重论述了秩力法。 |