Designed to complete the composite coefficient of thermal expansion of the calculation and prediction functions.
设计完成对复合材料的热膨胀系数的计算和预测功能。
It is found that the absorption coefficient and the refractive index of the composite increased with increase of carbon black content.
测量发现,随碳黑含量的增加,复合体系的吸收系数逐渐增大,并伴随折射率的相应增加。
Two methods are established to predict the thermal expansion coefficient of Unidirectional composite based on micro-mechanics.
基于细观力学方法建立了两种预测单向复合材料的热膨胀系数的方法。
It is very important for the decrease of the composite power coefficient to increase power density, especially increase volumetric power density.
提高功率密度特别是提高体积功率密度对于减小综合功率系数非常重要。
A micromechanical model was proposed to predict the thermal expansion coefficient of composite.
建立了一种细观力学模型用于预报复合材料的有效热膨胀系数。
The electric charge injection is necessary to enhance pyroelectric coefficient of composite.
电荷注入机制是制成高的纯熟释电系数复合材料的必需条件。
The factors such as matrix and technology that influence the thermal stability of polymeric composite PTC(Positive Temperature Coefficient) material were studied.
研究了基体、工艺等影响高分子复合型PTC材料稳定性的因素。
The ha coating deposited by biomimetic method has lower friction coefficient and better wear resistance compared with the composite coatings.
而与两种复合涂层相比,仿生沉积HA涂层有较低的摩擦系数和更好的耐磨性能。
For the sake of further analysis on the overall structure in the construction phase, composite creep coefficient is adopted to express the creep behavior of centric loaded CFST members.
为了进一步进行整体结构施工阶段分析,本文继而用组合徐变系数来表达钢管混凝土轴压构件的徐变变形。
The packaging materials and processes of positive temperature coefficient (PTC) devices made up of the composite of polyethylene and carbon black(PE/CB) for over current protection were studied.
用环氧和有机硅树脂涂料对由聚乙烯/炭黑(PE/CB)制备的正温度系数(PTC)电路保护元件的表面处理及其工艺进行了研究。
This paper reviews the research progress of rapid thermal response composite materials with high thermal conductivity and composite materials with controllable coefficient of thermal expansion.
综述了高导热系数的快速热响应复合材料及可控热膨胀系数复合材料的研究进展,并介绍了热适应复合材料在电子器件散热领域的应用。
The composite brake shoe of cast iron is developed to improve the running speed on existing line. The ceramic particles are used in the brake shoe to improve the friction coefficient.
为提高既有线的运行速度,开发了铸铁合成闸瓦,该闸瓦利用陶瓷粒子来提高摩擦系数。
Effect of some inorganic lead salt and aluminium oxide on burning rate pressure exponent and temperature sensitive coefficient of polyurethane composite solid propellant have been investigated.
研究了某些无机铅盐和氧化铝对燃速压力指数及温度敏感系数的影响。
Therefore, study on the impact coefficient of composite structure of the rigid frame and continuous beam has very important academic significance and practical value.
因此,研究刚构-连续梁组合体系的冲击系数具有重要的理论意义与工程实用价值。
The composite material with very high heat conductivity and low heat expansion coefficient and its preparation process belongs to the field of high performance functional material.
一种超高导热、低热膨胀系数的复合材料及其制备方法,属于高性能功能材料领域。
Thermal deformation temperature and liner expansion coefficient of the composite were decreased.
该复合材料的热变形温度有所降低,但线膨胀系数减小。
It is shown that the consolidation process of the composite ground is much more affected by both horizontal permeability coefficient and loading rate.
研究表明,水平向渗透系数和加载速率对复合地基固结有重要影响。
The coupling agent can evidently increase impact strength of the composite. Coupling agent, lower the hardness and friction coefficient o…
这种偶联剂使复合材料的抗冲击强度明显提高、硬度降低、耐磨性有较大的提高而摩擦系数略有降低。
Amplitude modulation coefficient is a parameter, by which the capacity of internal force redistribution in continuous composite beams is reflected.
弯矩调幅系数是反映连续组合梁内力重分布能力的参数。
The average absorption coefficient of the composite structures made by partt board and wooden fiberboard can increase up to 0.868, 0.862 from 0.409, 0.306.
而通过几个参数的适当搭配,槽孔板与木丝板复合结构的平均吸声系数分别由0.409,0.306最高可提高到0.868,0.862。
The result shows the following important points. The notch coefficient of interference-fit composite joint is less than the notch coefficient of sliding-fit composite joint;
研究结果表明复合材料干涉配合接头的有效应力集中系数小于复合材料间隙配合接头的有效应力集中系数;
The present invention discloses a potassium sodium niobate-silver particulate composite material with an ultra-high dielectric coefficient and a preparation method thereof.
本发明公开了一种超高介电常数铌酸钠钾-银颗粒复合材料及制备方法。
Trial use shows that the nano antibacterial PP-R composite pipe of the invention has the advantages of high strength, small coefficient of inertia expansion and remarkable antibacterial effect.
本发明的纳米抗菌PP-R复合管,经试用显示了强度高、线胀系数小,具有明显的抗菌效果的优点。
Trial use shows that the nano antibacterial PP-R composite pipe of the invention has the advantages of high strength, small coefficient of inertia expansion and remarkable antibacterial effect.
本发明的纳米抗菌PP-R复合管,经试用显示了强度高、线胀系数小,具有明显的抗菌效果的优点。
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