| 1. | Study on the secondly kepler ' slaw using a geometric method
利用几何方法研究开普勒第二定律 |
| 2. | A geometric method of singularity analysis for parallel robots
并联机器人奇异位形分析的几何方法 |
| 3. | Using geometric method , a rational interpolation within convex polygons is constructed and extended to include side nodes
摘要构造出凸多边形上的一个新型有理插值，并将其推广到含有边节点的情况。 |
| 4. | The work includes several principal points as follow . a hybrid grid generation technique which couples the method of solving partial differential equations with the geometric method is applied to generate high quality structured grid for cfd calculation
主要工作包括以下几个方面：采用求解偏微分方程和几何法相结合的混合型网格生成技术，开发了适用于离心叶轮机械的高质量结构化网格生成算法。 |
| 5. | The movement inbeing of the ultrasonic motors , two type form method of elliptical movement are deeply investigated . its driving mechanism is studied also by geometric method . the ordinal progressing condition of a forced traveling wave in the elastic plate is investigated
研究了超声波马达的驱动机理，对超声波马达驱动的本质? ?椭圆运动的两种形成方法进行了详细研究，利用几何分析法研究了行波超声波马达的传动机理，分析了定子弹性体中行波有序传播的条件。 |
| 6. | By combining the characteristics of variant geometric method with that of graphic reduction method , a strategy for solving the geometric constraint of 2d sketch by adopting the compound variationized method has been put forward , which could carry out the solutions completely and effectively on the systems of under - constraint and of perfect - constraint
结合变量几何法和图归约法的特点，提出了采用组合式变量化方法解决二维草图几何约束的策略，能够完整高效地时欠约束和完备约束系统进行求解。 |
| 7. | According to the type of the countermeasure models in information economics , the paper firstly describes and comments on the rothschild - stiglitz screening model applying geometric method of the partial equilibrium . next , the paper constructs the static insurance decision - making models in different moral hazards and a two - stage dynamic model . they together constitute the paper ' s theoretic foundation on the measures and suggestions to solve the asymmetric information problems in our insurance market
根据信息经济学中对各种对策模型的基本分类，本文先运用局部均衡的几何分析方法评述了rothschild - stiglitz信息甄别模型，然后分别构造了不同类型道德风险下的静态保险契约决策模型和二阶段动态博弈模型，它们构成本文针对我国保险市场信息不对称问题提出的各项对策建议的理论基础。 |
| 8. | In the analysis of seismic reliability of concrete dam , the most performance functions ca n ' t give a visible analytical expression and the most used method is geometric method . because of hypothesis and approximate in the geometric method , it is not a maturity method and very complex even hard in the tackling the nonlinear problem
针对混凝土大坝抗震可靠度分析中，大多数功能函数不一定能显式给出，目前一般使用几何法求解，由于存在各种假定和近似，几何法不是一种完备的求解方法，对非线性问题求解繁琐甚至困难。 |
