1.In order to accurately understand &realize the electrical elasticity coefficient and its variety rule ，this paper calculate annual electrical elasticity coefficient of YunNan province and China since 1950 especially nearly 30 years， analysis the undulatory property、limitation of time and the factors which affect the electrical elasticity coefficient， synthetically evaluate the load forecast method based on electrical elasticity coefficient ，and propose the value of electrical elasticity coefficient.
为了正确全面理解和认识电力弹性系数及其变化规律，本文对1950年以来特别是近30年来全国和云南省逐年电力弹性系数进行了计算，对电力弹性系数的波动性、时段局限性以及影响电力弹性系数变化的因素做了深入分析，对用电力弹性系数预测电力需求的方法做了综合评价，并对电力弹性系数取值提出了建议。
2.Firstly, the mixed energy variational principle and Hamiltonian dual equations are presented for plane anisotropic elasticity, which is based on the Hellinger|Reissner variational principle, so the method of separation of variable and eigenfunction expansion method are derived to solve the anisotropic elasticity, i.e. a new systematic methodology for plane anisotropic elasticity is presented. Then direct method with zero eigenfunction expansion is derived to solve the analytical solution of Saint|Venant for plane anisotropic elasticity in strip domain.
从 Hellinger? Reissner 变分原理出发，导出了平面各向异性哈密顿体系的混合能变分原理及哈密顿型对偶方程组，从而使得分量变量及本征函数向量展开的直接解法得以实施，完成平面各向异性哈密顿求解新体系的建立． 最后，应用零本征向量展开的直接法给出平面各向异性条形域圣维南问题的一个解析解法．
3.Based on the econometric method of paneldata model, this paper estimates employment elasticity and nonagriculture employment elasticity of the east, the mid, the west from 1978 to 2003, show the differences of three economic regions in the relationship between rates of economy growth and employment increasing, demonstrates that the employment elasticity of the east is obviously higher than that in the mid and the west, and analyses the brief reasons for the differences.
本文利用面板数据模型(Paneldatamodel)的计量方法,对我国东中西三大经济地带1978~2003年的经济总体就业弹性和非农就业弹性进行估计,揭示了这三个区域经济增长率与就业增长率之间关系的差异,论证了东部地区就业弹性均明显高于中西部地区,并对它们差异的形成原因进行了简要分析。
4.In cross calculation, the structure subject to cross force and the reverse force of elasticity support can be derived from the bottom elasticity support on each longitudinal beam; then, with the elasticity reverse force as the loading reversed acting on the side walls and the middle longitudinal beam, the longitudinal beam subject to force can be calculated.
横向计算中，底部弹性支承在各纵梁上，可求得结构的横向受力与弹性支承反力；然后将弹性反力作为荷载，反向作用于侧墙和中间纵梁上，进行纵向梁的受力计算。
5.It analyzes various factors which include the slope of curve IS and LM, investment interest elasticity b, expenditure multiplier , income elasticity k and interest elasticity h of currency demand, that decide the fiscal policy and monetary policy effects by economics and geometric figures. It also demonstrates two particular situations: " crowding out" and " Keynesian liquidity trap".
它从几何图形和经济学意义上分析了影响和决定财政、货币政策效力的各种因素，这些因素包括IS曲线和LM曲线的斜率以及投资的利率弹性b、支出乘数 、货币需求的收入弹性k和货币需求的利率弹性h，并同时论述和分析了财政、货币政策效力分析中常见的两种比较特殊的情形“挤出效应”和“凯恩斯流动性陷阱”。
6.In order to estimate an appropriate housing production function and to estimate related elasticity of substitution between land and capital, we estimate two traditional production functions, namely constant elasticity of substitution (CES) and variable elasticity of substitution (VES), by applying a firm-level data set in Taiwan from 1981 to 1992.
为正确的查找适当的住宅生产函数，以及其中对应的土地与资本之间的替代弹性，本文分别对常规的固定替代弹性模型(CES)与可变替代弹性模型(VES)加以估计。
7.Then this paper sets up stock price plasticity models, elasticity models and plasticity-elasticity models, uses the econometrics method to carry on examination and theory explanations to these models, and analyses the consistency of them with existing investment theories.
(3)股价弹性模型和弹塑交叉模型的计量经济学检验结果表明本文建立的含双向成交量的股价弹塑性交叉模型可以很好的拟合股价在成交量推动下的波动过程;
8.A method of measuring elasticity modulus of liquid bulk with Michelson interferometer was described. The measurement of elasticity modulus of glycerine showed that ?K=K 平均 ±u(K)?=(4.11±0.18)×10 4? kg/cm 2 and the measured value accorded well with the theoretical value.
用迈克尔逊干涉仪测液体的体积弹性模量 ,得到甘油的体积弹性模量K =K平均 ±u(K) =(4 .1 1± 0 .1 8)× 1 0 4kg/cm2 ,且测量值与理论值符合较好
9.The paper studied controlling rotor vibration with the super-elasticity of SMA and SFD, set up the new equation of sys tern vibration according to the stress-strain curve of SMA in super-elasticity state, used the nonlinear theory and the dynamic stability theory to study the vibration of rotor controlled by SMA, discussed the stability condition of the system, obtained the relationship of system parameters when bifurcation was appeared, supposed a method that improves the stability of rotor system and restrains vibration amplitude though changing parameters, and finally validated the effect of restraining vibration of the improved system through emulation.
摘要研究利用形状记忆合金的超弹性和挤压油膜阻尼器控制转子振动，利用形状记忆合金在超弹性状态下的应力－应变曲线，建立了新的系统振动方程，运用非线性理论和运动稳定性理论研究转子在形状记忆合金控制下的振动状态，讨论了系统的稳定性条件，获得系统发生分岔时系统参数之间的关系；并提出了通过改变参数来提高系统稳定性和抑制振幅的方法，最后通过仿真验证了改进后的系统振动抑制效果。
10.By applying the method of econometrics and multi-stat-analysis,through establishing pretreatment model for the source material and sample data,eliminating the influence of other main factors except water price on the agricultural water consumption,the analytical model for price elasticity of agricultural water demand was established and the price elasticity of agricultural water demand was educed in this paper. The research result indicates that agricultural water price has obvious correlativity to water demand.
应用计量经济学和多元统计分析的方法,通过对原始资料样本数据建立预处理模型,剔除水价以外的主要影响因素对农业用水量的影响,建立农业需水价格弹性分析模型,得出农业需水的价格弹性,研究表明农业水价与需水量之间存在明显的相关关系。
