The result indicated that the residual stress in the product produced by optimized project was decreased obviously the volumetric shrinkage was homogeneous and the defect became slight .

结果表明，优化工艺后成型的 复杂壳体制件的残余应力明显减小， 体积 收缩也比较均匀，缺陷明显减轻。

The air-dried density is 0.544g / cm3 the radial tangential and volumetric shrinkage are respectively 5.06 % 9.61 % and 14.91 % .

杂种鹅掌楸的气干密度为0.544g／cm~3，径向、弦向和 体积全干 缩率分别为5.06%、9.61%和14.91%；

The physical properties of UV-cured films such as volumetric shrinkage water resistance chemical resistance tensile strength hardness adhesion property of photo-imaging thermal resistance and Tg . The relationship between structure and property was systemically explored .

系统研究了感光体系固化膜的吸水率、 体积 收缩 率、耐化学药品性、拉伸强度、硬度、附着力、成像性、热性能及玻璃化转变温度等物理机械性能，分析了结构与性能的关系。

The volumetric shrinkage of part under SIF and conventional flow process ( CFP ) conditions were also compared .

通过模拟分析比较了自干扰流动与常规流动下得到的制件 体积 收缩 率。

Shrinkage is one of several important indexes determining the quality of injection molded parts and non-uniform volumetric shrinkage in the cavity is an indication of potential warpage .

收缩是衡量制品质量的一个重要指标，制品在型腔中的非均匀 收缩是引起制品翘曲的主要原因。

Optimization of Processing Parameters in Multi-Cavity Injection Molding Based on Volumetric Shrinkage ELECTROFORMING TECHNOLOGY OF INJECTION MOLD CAVITY WITH THE ORIGINAL PLASTICS PRODUCT AS MOLD CORE

基于制品 体 收缩 率的多型腔注塑模工艺参数优化用原塑料制件为模芯电铸注塑模型腔工艺

Study on Ultraviolet-Curable Resin with Lower Volumetric Shrinkage

低 体积 收缩 率光固化树脂的研究

The chemical volumetric shrinkage has slight influence on the laminate deformation and it mainly occurs at the first half of the second temperature dwelling .

固化 收缩对层合板变形曲率影响很小，主要发生在第二个保温平台的前半段。

The result shows that high content fly ash active powder concrete has small volumetric shrinkage and excellent anti-carbonization resistance to penetration of chlorine ion and to sulfate corrosion .

研究结果表明，大掺量粉煤灰活性粉末混凝土具有较小的 体积 收缩 率，抗碳化、抗氯离子渗透、耐硫酸盐浸蚀性优异。

Considering the effect factors such as temperature creep self-grown volumetric deformation and shrinkage distortion etc. the visco-elastic-plastic FEM expression for stress field of massive concrete structure is put forward by incremental iterative method .

考虑温度、徐变、自生 体积变形、 干 缩变形等因素的影响，用增量-迭代法建立了大体积混凝土结构应力场的粘弹塑性有限元表达式。

Pre-crosslink gel particle agent for oil displacement on basis of profile control is a kind of water absorbing volumetric expansion material without oil absorbability and with hydro-gem volume shrinkage .

预交联凝胶颗粒调驱剂是一种吸水 体积膨胀材料，对油无吸入性，并且油中水凝胶体积 收缩。

A new method of volumetric deformation measurement is proposed which can measure the shrinkage of cement paste from initial setting .

提出了 密封 试样 细管 排 液 的 体积变形测定方法，该方法可测定水泥石自初凝起的 收缩。

Because slurry made of common cement has problems like high water-loss and volumetric shrinkage during hardening the balance between the expansion and the strength of compound gelling material of G-grade oil-well cement slag complex expansive agent was investigated .

针对普通油井水泥固井存在水泥浆高失水和水泥凝固过程中的 体积 收缩等问题，研究了G级油井水泥-矿渣-复合膨胀剂三元复合胶凝材料的膨胀与强度的协调性。

The results show that : the alter of volumetric shrinkage decreases with the increase of fiber content added in cement the maximum relative volumetric shrinkage decreases by 38.3 % .

研究结果表明，随着纤维产量的增加，水泥石的 体积 收缩 率减少，最大相对体积收缩率下降了38.3%；

This paper summed up and analyzed the present study on collapse property of wood at home and abroad . It showed that the index of collapse depth collapse factors volumetric shrinkage rate and drying shrinkage rate could criticized the extent of collapse of wood reasonably .

通过总结和分析国内外关于木材皱缩的研究现状，指出皱缩深度、皱缩因子、 体积 收缩率、干缩率等4项指标能够合理地评价木材皱缩的程度；

Volumetric shrinkage affects the surface contour of the molded lens and leads to bad optical performance .

非球面透镜的 体积 收缩影响面型精度，从而影响其光学性能。

Three-dimensional shrinkage tests are developed for use in determining index of volumetric shrinkage with respect to water content for expansive soils in Guangxi China ;

进行膨胀土的三相收缩试验，确定了广西膨胀土的 体积 收缩指数。

Nano-silicon nitride is evenly dispersed in the resin system which is then cured with ultraviolet . The volumetric shrinkage of the nanocomposite decreases and the tensile strength of that increases the optimum content of the nano-silicon nitride is 1 % of the total amount of the system .

在树脂中均匀分散纳米氮化硅粉 体，经紫外光固化后，纳米复合材料的 收缩 率减小，拉伸强度提高，最佳氮化硅用量为体系总量的1%。