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In the current study in China through the property services industry pricing model research and analysis, these two find the current property services pricing of existing problems and shortcomings, that China\'s property services pricing requirements, the property services industry focus on Hotelling Model of a practical method of analysis, in reference to the Hotelling model based on the combination of game theory and the theory of economics and characteristics of China\'s property services can be established as far as the property owners of both enterprises and service needs as much as possible To meet the price model, on the basis of our property services business of the new pricing model.

在研究中通过对现行中国物业服务行业的定价模式的研究分析,找到目前这两种物业服务定价方式存在的问题和缺陷,得出对于中国物业服务定价的要求,重点对物业服务行业对霍特林模型研究方法的实用性进行了分析,从而在参考霍特林模型的基础上,结合博弈论和经济学的相关理论以及中国物业服务特点建立能够尽量让物业服务企业和业主双方需求尽可能达到满足时的价格模型,在此基础上探讨我国物业服务企业定价的新模式。

This strategy follows the route from actual object modeling to model hypostatization. It adopts composite model of mathematical optimization and simulation. And the relevant theory and methods presented in this dissertation as well as the decision-making methods (e. g. fuzzy synthetic evolution) are put into use comprehensively.

它按照从实物模型化到模型实物化的求解路线,采用数学优化和仿真的复合模型,在人机合作的思想指导下,综合利用了本文提出的相关理论、方法以及模糊综合评判等方案评价手段。

This paper deduces a theoretical population model in a urban system under a hypothetical condition of zero population growth,and analyses the population dynamics for the model.

本文推演了城市系统中在人口零增长假设条件下的人口迁移理论模型;对该模型的人口动力学特征进行了分析,并以仅由二个城市构成的最简单城市系统人口迁移为特例,研究了该模型的实际解释

In this thesis a mathematical model referring to the relationship between the case depth and carbon distribution by using a nonlinear regression. The electromagnetic characteristics in carburized materials were discussed. Results show that inductivity and magnetic inductivity depend on the carbon concentration in carburized layer. A relationship model between the electric, magnetic inductivity and carbon concentration was built.

结合渗碳材料的碳浓度和组织状态对电导率和磁导率的影响规律,建立了渗碳材料电导率和磁导率与碳浓度的关系模型,利用该模型及渗碳层深度和碳浓度分布关系的数学模型,建立了渗碳层深度与渗层电磁性能的关系,为实现对渗碳层深度的无损检测提供了可靠的理论与实验基础。

The axial and bending characteristis models the of the pneumatic pressure artificial muscle actuator were set up according to the energy conservation law and the infinitesimal deformation theory respectively, and simulation researches and experiments had been done for the characteristics of the actuator.

论文基于能量守恒与转换定律及最小形变原理建立了空气压人工筋驱动器的轴向驱动力学模型及弯曲转向特性模型,仿真计算了人工筋驱动器的驱动力学特性及弯曲转响特性,通过实验研究对理论模型进行了实验验证。

Finally, apply the model to the wave calculation of a project area in northern Jiangsu Province. The results indicate the favorable inosculation with theoretical and practical values. The distribution of wave field is reasonable and basically unanimous with the results of adopting other models on wave calculation, which has proved the correctness of this model in theory and the practicability on engineering.

最后将模型应用于苏北某地的工程区域的波浪计算,计算得到的波浪场分布合理,波浪要素数值上与采用其他波浪模型所得的结果基本一致,说明了本文所建立的模型和计算方法在理论上是正确的,在工程上实用。

The one order differential model and convolutional model of impedance formula of amplitude versus offset inversion were established. Impedance inversion formula from AVO was derived based on Bayesian framework. Methods of using Huber function as prior model parameter distribution and covariance matrix from well log as constrains were developed. The P-wave impedance, S-wave impedance and density were calculated by the conjugate gradient algorithm.

为此建立了振幅随偏移距变化波阻抗反演公式的一阶差分模型及褶积模型,推导了基于贝叶斯理论的AVO波阻抗反演公式,给出了采用Huber分布作为模型参数的先验分布及测井数据的参数协方差矩阵作为约束条件的实现方法,并利用共轭梯度法计算了纵、横波阻抗及密度。

We have defined minimum structure function for the CSAMT inversion based on genetic algorithm, and have found the optimal value of the Lagrange multiplier μ=0.5. The designed models are H, A, K, Q and HKH, KHA. When the data is without noise or with 10% noise, the resulting resistivity models fit the true models well.

利用H、A、K、Q和HKH、KHA模型对方法进行了数值试验,在无噪和加入10%噪声情况下,反演结果与模型一致;加入20%噪声后,反演仍取得良好结果,与理论模型基本吻合。

By virtue of the assumption, in the framework of the classical scattering theory of the interaction between incident particles and a surface, a self-consistent local model for the interaction of atomic oxygen with surface materials on the spacecraft was developed based on the kinetic theory of molecular reaction.

该模型根据入射粒子轰击材料表面的响应强度,将相互作用区域分解为强干扰、边缘及弱干扰等三个区域,分别建立了相应区域的动力学模型方程。为了量化边缘区域粒子的耗散效应,本论文引入估算材料的Debye温度的Lindemann定律,并结合热容理论的Debye模型给出边缘区域分子间阻尼运动的摩擦系数。

Using LaGrange theorem on base of analyzing the elastic prop model tension system of band saw machine, the dynamics model of elastic prop tension system of band saw machine has been established and converted to mathematics model applying the modern control theory.

本文以MJ317型木工杠杆压砣张紧系统的带锯机改造成弹性挺杆张紧系统的带锯机为研究对象,通过对带锯机弹性挺杆式张紧系统的弹性动力学分析,运用拉格朗日定理建立了张紧系统的动力学模型,并应用现代控制理论将模型转换成数学模型。

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I didn't watch TV last night, because it .

昨晚我没有看电视,因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来,在北京的很多小区里,电梯液晶电视被撤了下来。

I'm running my simile to an extreme.

我比喻得过头了。