体积膨胀

由于形成CaZrO3的体积膨胀效应以及冷却过程中C2S多晶转变的体积膨胀效应，抗水泥熟料侵蚀试验后试样的显气孔率增加，强度降低。

Owing to the volumetric expansion effect of CaZrO_3 and C_2S polycrystalline transformation , the apparent porosity of the eroded specimens increased and the strength decreased .

游离氧化钙对水泥浆体体积膨胀的影响机制

Effect of free CaO on the volumetric expansion of cement pastes

B离子注入引起的金刚石薄膜体积膨胀现象

Study of Volume Expansion in B Ion Implantation Diamond Films

Al内氧化形成的氧化物，产生的体积膨胀可增加粉末烧结合金的致密化程度。

Through internal oxidation treatment , the formed internal oxides produced the volume expanding , which improved the densification of Cu-Al powder sintering alloy .

体积膨胀的稀释作用对聚合物基导电复合材料PTC效应的影响

Effect of dilution due to thermal volume expansion on PTC effect of the conductive polymer composites

通过对不同温度下膨胀水黑云母的体积膨胀倍数的测定、IR和SEM的研究，得出800℃左右的瞬间加热法是制备膨胀水黑云母的最佳条件。

According to volume expansion times , IR and SEM study , the most suitable condition in which hydrobiotite expands is sudden thermal treatment at about 800 ℃ .

采用SC势，通过对晶体在体积膨胀、单向拉伸和纯剪3种受力状态下的分子动力学模拟。

Using SC potential , molecular dynamic simulation is made under three conditions such as volume expansion , tensile deformation and shear deformation .

由于HDPE和PP结晶相在各自的熔点的熔融行为，使复合材料发生热体积膨胀，从而使材料产生了双正温度系数（PTC）效应。

A double-positive temperature coefficient ( PTC ) effect caused by the large thermal expansion from the consecutive melting actions of HDPE and PP was appeared .

国内部分工程实践表明，利用MgO水化产生的自生体积膨胀补偿温降引起的收缩是解决大体积混凝土温度裂缝的有效途径。

Practices justified that MgO concrete by use of expansion produced by MgO hydrating with water started another effective approach to address thermal cracking of mass concrete .

土壤中施加保水剂，吸水后处理A、B、和C分别比CK土壤体积膨胀率增加3.2%、5.6%和6.5%；

SAP apply into soil , after sobbing water , the soil volume of the treatment A , B , and C expansion rate increases 3.2 % , 5.6 % and 6.5 % respectively compare with CK ;

c时，阻温关系只呈现NTC效应，NTC效应对应热活化导电机理，而PTC效应取决于体积膨胀所引起的导电网络局部破坏有关。

The NTC effect corresponded to thermal activation conduction mechanism , while the PTC effect was related to the breakdown of conductive network caused by volume expansion .

指出在大气或潮湿环境中易粉化的合金内部发生着AlP相水解反应使体积膨胀，是造成合金粉化的原因。

The result indicates that under the atmosphere or moist environ-ment , the hydrolytic reaction of AIP phase occurs in the interior of the easily powdering alloy .

水静压抑制Fe-C和钢中体积膨胀型相变，如铁素体、珠光体、贝氏体和马氏体相变。

Hydrostatic pressure depresses the dilatational transformations , such as ferrite , pearlite , bainite and martensite transformations in Fe-C and steel .

结果表明在超临界CO2萃取过程中，水的存在可使咖啡因有效从茶叶固体基质上脱附下来，并可使茶叶体积膨胀，增加传质面积，改善传质过程。

And it was found that in extracting caffeine from tea using SC-CO_2 , water could remove caffeine from tea matrix effectively and could swell tea volume so as to increase the mass transfer area and ameliorate the mass transfer condition .

二是研究了冻结温度对岩石损伤的影响，对实验现象主要从损伤CT数统计频率的变化来研究，分析时主要考虑了水冰相变体积膨胀和岩石材料本身物理特性两方面的因素。

Secondly , the authors have studied frozen temperature imposing on rock damage and the experimental phenomena are reflected by statistical percentage . Two factors , the volume upheaval of transformation from water to ice and the volume shrink of rock materials when temperature decreases are considered .

材料的PTC效应在渗滤逾值区域表现最为明显，而体积膨胀是形成PTC效应的主要因素之一。

It 's also found that the volume expansion is a main factor in resulting in the composites ' PTC behavior which is more sensitive and evident when the filler fraction is within the percolation region .

PTC转变温度与体积膨胀的转变温度非常一致，对于结晶聚合物基体体系，PTC转变温度在基体的熔点附近，而对于非晶聚合物基体体系，PTC转变温度在基体的玻璃化转变温度附近。

For the crystalline polymer matrix , the PTC transition temperature is close to the melting point , while for the amorphous polymer matrix , the PTC transition temperature is close to the glass transition temperature .

在GNS限制效应的作用下，介孔氧化铁的体积膨胀与收缩将沿着垂直于GNS的方向进行。

Under the constraint effect of the GNS , the volume expansion / contraction of the MIO progresses along the vertical direction of the GNS .

研究结果表明：①在电场作用下，C60富勒烯发生极化，分子沿电场方向伸长，沿垂直电场的方向缩短，体积膨胀。

The results of this paper show that ① under exterior electric field , C60 molecule is polarized , elongated in the direction of electric field , shortened perpendicular to the direction of electric field , and swollen in volume .

使用有效介质普适方程（GEM方程）对实验数据进行拟合，得到导电复合材料的理论渗流曲线，根据GEM方程和基体的体积膨胀，建立起一个数学模型。

Fitting the experimental data into the general effective media ( GEM ) equation , a theoretical percolation curve was gained . A mathematical model was proposed which is based on the GEM equation and the dilution effect of filler volume fraction due to thermal volume expansion .

钢渣内因含有一定数量的f-CaO，遇水后会生成氢氧化钙发生体积膨胀，使得钢渣在自然状态下呈现不稳定状态。

Steel slag contains certain f - CaO which will create calcium hydroxide and make its volume expanding while meeting water , All these make steel slag unsteady under the state of nature .

硅材料作为锂离子电池负极材料其理论比容量高达4200mAhg-1，但在充放电过程中，其会发生巨大的体积膨胀和收缩，从而阻止了实用化进程。

The theoretical capacity of silicon anode material of lithium-ion battery is up to 4200 mAh g-1 . However , this material undergoes the pulverization arising from its volume expansion and contraction during lithium insertion and extraction , which greatly hinders its commercial application .

在稀释剂质量百分含量67%左右达最大值（41MPa，1.2MPa·m1/2），超过此值后，产物的力学性能有所下降，这是由于B含量引起的体积膨胀效应有所降低。

Bending strength and fracture toughness of products have peak points ( 41MPa , 1.2MPa · m1 / 2 ) at the diluents contents of 67 % , and fall down exceeding this value because of the decreasing of volume gain .

在本课题组已建立的引入水力空化混合器的强化混合超临界流体辅助雾化技术（SAA-HCM）的基础上，以胆固醇为模型药物，建立了胆固醇微粒形貌与液相体积膨胀率之间的联系。

Supercritical fluid assisted atomization with a hydrodynamic cavitation mixer ( SAA-HCM ), which was invented by our group , had been successfully improved . Using cholesterol as a model drug , the relation between microparticles morphology and liquid volume expansion had been established .

基于相变过程中的体积膨胀原理，研制了低相变温度喷涂粉末（LTTDS），等离子喷涂后涂层表面应力平均值为-31.7MPa。

Based on the volume expansion principle , a kind of new dusty spray ( LTTDS ) has been developed . Test results show that the residual stress of the new dusty spray coating was compression stress , and the mean value is - 31.7 MPa .

氢氧化铝填充聚烯烃复合材料拉伸体积膨胀的研究

Study on Dilatation of Aluminum Hydroxide Filled Polyolefin Composite under Tension

金属／硅多层复合薄膜电极体积膨胀率的原位测试

In-situ electrochemical dilatometry of metal / Si multilayer composite film electrodes

随着温度升高，HfB2复合材料的体积膨胀率单调增加；

With the temperature increased , the volume expansion ratio increased gradually ;

硫酸钠侵蚀下掺粉煤灰砂浆的体积膨胀规律及其机理研究

Rules and mechanisms of expansion of mortar with fly ash

石英砂体积膨胀对铸件的影响

Effect of Volume Expansion of Silica Sand on Castings