理论材料

而对于刚刚被中国消费者所认识的更为高端的彩色钻石，基本没有系统的市场研究体系和相关的理论材料。

With regard to fancy color diamond , however , there is limited systematic market research and theoretical material .

二，对理论材料进行论述分析，归纳出审美场的主要特性；

( B ) Has analysed theory material and sums up essence and main characteristic of " aesthetic field " ;

根据可靠性理论和材料力学理论，指出了在较高的系统运行压力条件下，影响CO2跨临界制冷热泵系统可靠性的因素；

Based on the reliability theory and material mechanics theories , Indicated the reliability factor in CO 2 transcritical refrigeration and heat pump systems that were influenced by the high operate pressure of the system .

本文首先用虚位移原理推导出以位移形式表达的Reddy型高阶剪切变形理论复合材料层板的非线性控制方程及相应的边界条件。

Geometrically nonlinear governing equations and their boundary conditions of composite laminated plates are obtained in the form of displacements by the virtual displacement principle . They are based on the Reddy 's higher-order shear deformation theory .

断裂统计理论在材料性能研究中的应用

Application of Fracture Statistical Theory to Study of Material Behaviour

分形理论在材料磨损表面分析中的应用

The Application of Fractal Theory in the Surface Analyzing of Worn Materials

分形及渗流理论在材料科学中的应用

The Fractal and Percolation Theory and it 's Application in Material Science

基于能量理论的材料疲劳红外热像测试技术

Infrared Thermography for Testing Fatigue Limit of Material Based on Energy Theory

基于价值函数理论和材料性能指数，提出了薄壁梁部件材料选择方法。

The method for material selection using material performance indices is presented .

系统科学理论在材料领域的应用

Application of the System Science Theories in Research of Materials

分形理论在材料科学方面的研究进展与应用

The application and researching development of the fractal theory on the science of materials

宗教研究中的理论和材料：从单一到多元

Theory and Data in the Study of Religions : From the Singleness to the Plurality

实验，计算和理论对于材料的分析和设计是缺一不可的三大手段。

Experiment , computation , and theory are indispensable for the materials analysis and design .

分形理论在材料表界面研究中的应用现状及展望

Application Status and Future of Fractal in the Research of Surface and Interface of Material

应用赫芝接触理论和材料的粘弹性性质，着重研究了弹性滞后和粘着效应。

The emphasis of the modeling and analysis is laid on the elastic hysteresis and viscous shear .

在此基础上，运用理论对材料进行梳理与分析。

On the basis of these , the author sorted and analyzed these materials with related theories .

众所周知，经典弹性理论认为材料的拉伸弹性模量和压缩弹性模量是相等的。

It is well known that tensile modulus is assumed the same as compressive modulus in the classical theory of elasticity .

本文对复合钙钛矿弛豫铁电陶瓷的理论、材料及应用研究进展作了简要综述。

The progress of research on the theories , materials and applications of complex perovskite ferroelectric relaxor ceramics was reviewed briefly .

本文以弹性理论和材料力学为基础，从纳米梁振动的受力分析着手，建立了纳米梁横向振动的非线性物理模型。

This papers provides the physical nonlinear model for the transversal oscillation of nano-beams with the basis of elastic theory and material theory .

应用晶粒长大理论建立材料降解的理论模型，实现了生物材料降解仿真算法以及过程模拟。

By applying crystals ' growth theory to construct material degradation model , we realize the algorithm and process simulation on biological material degradation .

通过分析现有的砂土临界状态本构模型所存在的缺陷，本文基于临界状态理论和材料状态相关剪胀性理论，建立了一个适用于不同初始密实度的双硬化砂土本构模型。

To establish a double-hardening constitutive model which is suitable for different initial density sands , based on the critical state and state-dependent dilatancy theories .

阐述了频域粘弹性理论及材料粘弹性参数的获取方法。

The fundamental theory for frequency domain viscoelasticity was reviewed , and the experimental method for obtaining the viscoelastic parameters of rubber material was presented .

本文综述了分形学在材料中应用的发展过程，并阐明分形理论对材料力学行为研究的重要意义。

The progress of fractal theory on materials science has been reviewed and the significances of fractals on materials mechanical behaviors has been pointed out .

然后你可以主张材料是肯定不新，但是理论做材料的好使用是绝对新的。

Then you may argue that the materials are surely not new , but the theories of make good use of the materials are absolutely new .

上述复合材料的导电行为和差异可用统计逾渗理论结合材料的形态结构特征来说明。

The conductive behavior and its difference of the above composites could be rationally explained by the statistic percolation theory combined with their morphological and structural characteristics .

给出了几种材料制备、加工和分析的实例，以说明这些系统科学理论在材料研究上的应用；

Several examples of material preparation , material processing and material analysis are listed in order to explain the application of these system science theories on material research .

结果表明：采用加工图理论分析材料的高温变形行为能准确直观地反映出材料在不同变形条件下的组织演变规律。

As a result , deformation behavior at elevated temperature analyzed by processing map theory can indicate exactly the evolving law of structures of materials under different deformation condition .

随着电磁场和电磁流体力学理论在材料科学中得日益广泛的应用，在材料制备过程中越来越多的利用各种形式的电磁场来改善产品的质量。

With the broad application of electromagnetic field and magnetohydrodynamics theory in materials science , more and more diversified electromagnetic field are imposing in the preparation of materials to improve the quality of products .

伴随结构设计理论和材料性能的发展，钢结构更趋于轻薄化，钢框架稳定性计算的重要性显得更为突出。

With the development of structure design theory and material performance , the steel structure tends to be more light and thinner . The importance of the steel-frame stability count is prominent than ever before .

强度理论是材料和结构设计的依据和准则，它的发展会对材料和结构的分析及设计产生新的思路和方法。

Strength theories are the guide lines in the design of material and structure , the development of them can bring some new thoughts and methods to the analysis and design of material and structure .