• By adjusting these two parameters, can be near zero coefficient of thermal expansion.

    通过调整两个参数可以获得接近热膨胀系数

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  • During the study we tried to lower the thermal expansion coefficient of cordierite by adding additives.

    研究中,试图通过添加外加剂来降低青石热膨胀系数

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  • Designed to complete the composite coefficient of thermal expansion of the calculation and prediction functions.

    设计完成复合材料热膨胀系数计算预测功能

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  • In contrast with metal and thermoplastic material, which has a higher coefficient of thermal expansion (CTE).

    相较金属热塑材料什么材料具有更高热膨胀系数(CTE) ?

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  • The analytical results show that the curing residual stresses of the twisted fiber composites in which there are different coefficient of thermal expansion due to curing can be decreased greatly.

    分析结果表明:加纤维束构成复合材料,由于纤维适当加捻,可以大大减弱纤维与基体各具不同热膨胀系数而产生的固化残余应力

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  • On the assumption that the product of volume thermal expansivity and bulk modulus based on the thermodynamic approximation theory, a new equation is presented for volume thermal expansion coefficient.

    根据热力学近似理论,在对体积热膨胀系数体积弹性模量乘积进行假设基础推导个体积热膨胀系数与体积和温度间的关系式。

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  • Proceed from different heat coefficient of expansion of two different metals for thermal bimetals with dish shape, the calculation modul was given.

    金属片不同金属的热膨胀系数出发,设计计算模型。

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  • A new digital image correlation method (DICM) measurement is utilized to investigate the thermal expansion coefficient of the far-infrared ceramic coated the semiconductor galvanothermy membrane.

    本文采用一种新的数字图像相关方法测量带有半导体电热膜远红外陶瓷热胀系数

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  • The effect of dielectric constant, dielectric loss factor, coefficient of thermal expansion (CTE)and characteristic impedance of substrate materials on properties of MMB are mainly discussed.

    介绍了微波多层板所用基材性能参数,重点阐述材料介电常数介质损耗热胀系数特性阻抗多层板性能的影响

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  • 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有效热膨胀系数

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  • If the valve body material can be welded, but very different thermal expansion coefficient, or changes in operating temperature range of a larger thread junction closure weld must be honey.

    如果阀体材料可以焊接的,膨胀系数差异很大或者工作温度变化幅度范围较大螺纹连接部必须进行蜜

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  • Volumetric expansion coefficient and compressibility of water and steam are important parameters usually applied in the reactor thermal hydraulic, heat transfer and engineering thermodynamics.

    蒸汽膨胀系数压缩率反应堆热工水力传热学工程热力学常用参数之一

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  • For increased reliability, a reduced CTE (coefficient of thermal expansion) mismatch with the PCB reduces the possibility of solder-joint cracks resulting from thermal cycles.

    提高可靠性降低热膨胀系数(热膨胀系数)不匹配PC B减少循环所得的焊点裂缝可能性

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  • The weld end has a coefficient of thermal expansion, which is not between the values for the coefficients of thermal expansion for the discharge end and the base electrode.

    焊接具有一个热膨胀系数不在放电基本电极热膨胀系数之间

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  • More specifically, the weld end has a coefficient of thermal expansion which is greater than the coefficients of thermal expansion for the discharge end and base electrode.

    具体地焊接端的热膨胀系数大于放电基本电极热膨胀系数

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  • The components of hybrid composites are quite complicated and diverse. Therefore it 's difficult to predict its thermal expansion coefficient.

    由于混杂复合材料组分多、结构复杂因此预测热膨胀系数难度较大。

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  • The coefficient of thermal expansion is decreased with increase of crystal powder filling, and three-dimensional structure optimization exhibits the 'similar inflexion.

    随之热膨胀系数降低三维结构均匀优化也有类似拐点现象。

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  • 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两种预测单向复合材料热膨胀系数方法。

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  • Hypereutectic Al-Si alloy which has small proportion, low coefficient of thermal expansion, good wear resistance and dimensional stability is an ideal piston material.

    过共晶铝硅合金比重热膨胀系数低、耐磨性体积稳定性好,理想活塞材料

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  • Thermal expansion is one of the important properties of minerals, and thermal expansion coefficient

    热膨胀矿物材料重要物理性质, 热膨胀系数是重要的热力学参数之一

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  • The influences of lithia content on the melting temperature, mechanical properties and thermal expansion coefficient of low temperature frit were studied.

    本文研究了氧化锂加入低温熔融温度力学性能热膨胀系数影响

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  • Dilatometric measurements revealed that the coefficient of thermal expansion of ZL109 alloy tends to decrease with increasing whiskers content.

    复合材料热膨胀系数低于ZL 10 9合金且随晶须含量的增加而降低

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  • Synthetic diamond is competitive in heat dispersing materials, because it has high thermal conductivity, low coefficient of thermal expansion and lower price.

    人造金刚石由于自身导率热膨胀系数相对价格已成为制造新型散热材料的研究热点。

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  • The thermal mechanical analyzer is used to obtain the dimension change of EMC at different temperatures; And the thermal expansion coefficient of EMC is achieved by using linear fitting.

    利用机械分析仪获得EMC材料不同温度时尺寸变化量,通过线性拟合得到了EMC材料的热膨胀系数

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  • In this paper, the test method of the linear thermal expansion coefficient of hardened cement paste is studied.

    本文研究了水泥线性热膨胀系数测试方法,并针对本试验方法制定了相关的试验制度。

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  • The catalogue of transition-metals, thickness and the thermal expansion coefficient which influence the strength of the bonded places are studied as well.

    同时还研究了过渡层金属种类、厚度线膨胀系数接合强度影响

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  • Thermal deformation temperature and liner expansion coefficient of the composite were decreased.

    复合材料变形温度有所降低,但线膨胀系数减小。

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  • 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.

    综述导热系数快速响应复合材料可控热膨胀系数复合材料研究进展,并介绍了热适应复合材料电子器件散热领域的应用。

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  • 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.

    综述导热系数快速响应复合材料可控热膨胀系数复合材料研究进展,并介绍了热适应复合材料电子器件散热领域的应用。

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