material properties

Determination of the material properties of lead meta& niobate piezoelectric ceramics

偏铌酸铅压电陶瓷材料性能的测定

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Which can quantitatively reflect the effects of cyclic loading conditions, material properties and corrosion environment on the initiation life and propagating rate of the cracks.

这些表达式能定量反映循环加载条件、材料性能及腐蚀介质对裂纹起始寿命和裂纹扩展速率的影响。

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An Investigation of Material Properties of Aluminium Extrusions 6082 ( T5) and the Establishment of FLD

铝合金AA6082（T5）挤压型材基本力学性能试验和成形极限图的建立

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Perform and strength analysis on material properties and possibilities of different materials.

制定和分析材料性能以及不同材料的可替代性.

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Compared with the strategy of improving Z through innovating the material properties, this approach provides a new physical way of enhancing the cooling efficiency of the thermoelectric cooling element, when the material reached its limit.

与通过改进材料来提高制冷性能的方法相比，该方法可在材料性能已趋极限时，提供一种新的物理途径用以强化热电冷却元件制冷性能。

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It is pointed that groundsill and backfill material properties and reinforcement effect on abutment backfill stability markedly.

研究发现：地基与回填材料的强度、性能以及加筋条件对台背回填稳定性的影响都非常显著。

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Using an active infrared testing technology and flash lamp to heat the sample, we do researches on the material properties and interior structural information.

采用主动式红外检测技术，用闪光灯脉冲热源加热试件，来研究试件材料的均匀性和内部结构信息。

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The internal pyrolytic reactions, temperature distribution, the changes of carburization zone and material properties are coupling calculated when the ablation occurs.

耦合计算了材料发生烧蚀时内部热解反应，温度场分布，碳层及物性参数的变化。

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Analysis of initial data, loading, material properties, structure layout, stress concentration and fatique cumulative damage of ocean engineering structures are discussed in the section of fatique analysis.

疲劳分析包括海洋工程结构物的原始资料、所受载荷、材料特性、结构布局、应力集中以及疲劳累积损伤等的分析。

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Reinforced concrete structures during construction consist of concrete elements with changing material properties and the temporary supporting system.

施工期钢筋混凝土结构是由材料性能不断变化的混凝土构件以及临时支撑组成的时变结构。

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Based on the thermodynamic analysis and Equation of State ( EOS) of RKS, the material properties can be calculated by programming. Then the theoretical model of ACR system is established, and the simulation results are gotten.

为指导实验，我们以热力学分析和RKS状态方程为基础，编写混合工质物性计算程序，建立自行复叠制冷循环理论模型，对系统进行仿真计算。

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Educate highly valued materials science and engineering students with advanced and fundamental understanding of material properties, processing and applications.

训练对于材料的结构、质、程及性能等有统合性了解及兼具实作能力的高素养学生。

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Transient temperature field analysis of functionally gradient material plate with temperature-dependent material properties under convective heat transfer boundary by finite element method

对流换热边界下变物性梯度功能材料板瞬态温度场有限元分析

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Base on the analyses of temperature and intra-laminar thermal force between layers, we can get that the compressive intra-laminar thermal force relates with laminar material properties, processing parameters, and the thermal-mechanical behavior of the adhesive viscosity in the LOM processing.

通过对内部的温度和热应力的变化分析得出，收缩热应力与材料层的性质、工艺参数、和粘胶的粘性有关。

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Effect of hydrostatic test on material properties of air cylinder for metro vehicle

水压试验对地铁车辆储风缸材料性能的影响

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A failure map was established to distinguish these rupture modes according to the cone half-angle of the missile and the target material properties.

通过试验分析，建立了在不同圆锥头子弹以临界破裂速度正冲击下，金属薄板的破裂模式和子弹圆锥半角及金属薄板材料性能的关系。

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Because retaining wall reclining on the slight slope has good material properties, it is widely applied in the project.

由于仰斜式挡土墙的受力较好，在工程中得以广泛应用。

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Recently, with the rapid development of science and technology, the demand of material properties is also being more and more strict, routine treatment of material already can t satisfy all kinds of need.

近年，科技的快速发展对材料性能的要求越来越高，常规处理已不能满足需要。

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The material properties of electrorheological fluid can be changed markedly while an external electric field domain.

电流变体作为智能材料作动器的一种,在外加电场的作用下,其材料性能会发生显著的变化.

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TWB ( Tailor-welded Blanks) are welded into a whole board with two or more sheet metal of different thickness or material properties; the purpose is to make full use of material properties without waste.

拼焊是将两种或多种不同厚度或不同材料性能的金属板材焊接成一块整板，目的是使材料性能既得到充分的发挥又不会造成材料的浪费。

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The nonlinear material properties of ANSYS are defined in terms of Voce stiffen theory, using the stiffen-exponent n.

依据Voce硬化理论，引入幂硬化指数n，定义ANSYS中的材料非线性；

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And on circumstance that the location of the crack are uncertain, material properties of fibre and matrix affects stress intensity factor uncertainly.

且在裂纹位置不定的情况下，纤维和基体的剪切模量比值对应力强度因子的影响也呈不定的趋势。

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Material properties are very complicated, a great time variability.

材料性质十分复杂，具有极大的时空变异性。

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In the current model of cutting force, Oxley model is the one which considers the material properties comprehensive mostly. However, the material strain rate effects and thermal softening effects are still considered less than.

目前所得到的切削力模型中，Oxley模型相对来说是考虑材料性能最全面的，但是对于材料的应变速率效应及热软化效应考虑不足。

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Therefore the construction process and material properties of RCC arch dam must be simulated precisely so as to take reasonable engineering measures to reduce the thermal stress in the dam.

所以，必须准确模拟碾压混凝土拱坝的施工过程和材料特性，仿真计算拱坝温度场和应力场，以便采取合理的工程措施，减少坝体的温度应力。

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When the temperature dependency of the material properties is considered, the maximum compressive and tensile stresses are 39.6% and 48.9% less than those of the FGMs with constant material properties, respectively.

考虑变物性时的最大拉应力比常物性减小48.9%，最大压应力减小39.6%；

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Temperature-dependent thermal and mechanical material properties are used.

材料的热、力学性能参数随温度变化；

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Textiles Terms of textile material properties and test Part 1: Fibre and yarn

GB/T3291.1-1997纺织纺织材料性能和试验术语第1部分；纤维和纱线

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Impact-Attrited Beryllium Powder and Its Material Properties

冲击研磨铍粉及其材料性能

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Secondly, the fundamental and material properties of VBG are introduced.

其次，介绍了体光栅的基本原理及材料特性。

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