• 体积收缩

    Volume Shrinkage;

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  • 对于结晶塑料这种压力巨大的因为它的体积收缩

    With crystalline plastics this can be significant as volume shrinkage is high.

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  • 因为温度下降空气体积收缩上方的暖空气得以向下膨胀

    This is because the air contracts into a smaller volume at low temperatures, giving warm air above it room to expand downwards.

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  • 结果表明MTC固化体积收缩小于水泥石体积收缩率。

    The results show that the volume shrinkage of MTC solidified body is far less than that of conventional cement.

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  • 通过实例柿子干制时的体积收缩表面积收缩进行了计算

    Introducing the example, volume and coverage shrinkage rate of persimmon were calculated.

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  • 计算结果表明渗透性冷却速率影响细胞体积收缩主要因素

    The results indicate membrane permeability and cooling rate are main factors that affect the cell shrinkage.

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  • 结论树脂固化体积收缩黏结层产生较大的应力,影响黏结强度

    CONCLUSION: Polymerization shrinkage of composite resin has negative effect on bonding strength of adhesives.

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  • 同时调整含量,有效地改变灰铸铁凝固转变过程体积收缩膨胀特性

    By changing the carbon and silicon in a proper way at the same time, the volume expansion or shrinkage feature in the cast iron solidification can be significantly changed.

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  • 纳米复合树脂基体树脂相比较体积收缩降低38%,拉伸强度提高31%。

    Compared to the matrix resin, this nano hybrid resin has shown reduction of volume shrinkage 38% and increase of tensile strength 31%.

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  • 考察了活性单体、预紫外光固化胶粘剂粘接强度体积收缩的影响。

    The effect of active monomers, oligomers and couple agent on shear strength and volume shrinkage of UV-curing adhesive was investigated.

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  • 紫外光固化涂料由于固化速度体积收缩,故通常存在与金属基材附着力问题。

    Because of the rapid curing rate and big volume shrinkage, UV-curable coiling coatings are generally of bad adhesion to metal substrate.

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  • 特别是树脂固化体积收缩显著降低7%下降0.8%,明显改善了涂平整性。

    The volume shrinkage of the sample was lowed from 7% to 0.8%, which apparently smoothen the film.

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  • 引入体系体积收缩参数,对单一先驱体转化纤维增强陶瓷基复合材料致密模型进行了修正。

    The repetition cycledensity densification model is revised by introducing the volume shrinkage percentage of the composites.

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  • 混凝土膨胀剂的功能使硬化的混凝土产生一定体积膨胀,抵销混凝土硬化早期产生的体积收缩

    Concrete expansion function is to produce a certain volume expansion after concrete hardening of concrete to eliminate concrete early hardening volume contraction.

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  • 结果表明粉体溶胶结合减少了粉体扩散体积收缩得到不锈钢结合良好开裂涂层

    The results show that the combination of ZrO2 gel and nano-powder decreases diffuse and volume shrinkage. The coating which has no crack and good combination with stainless steel is obtained.

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  • 结果表明优化工艺后成型复杂壳体制件残余应力明显减小体积收缩比较均匀,缺陷明显减轻

    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.

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  • 计算结果表明干制后形状呈球台体较球体体积收缩表面积收缩率均,有利于表观质量的提高。

    The result shows that volume and coverage shrinkage rate of persimmon in sphere cylinder are smaller than in sphere. Drying persimmon in...

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  • 研究结果表明随着纤维产量增加水泥石体积收缩减少最大相对体积收缩率下降了38.3% ;

    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%.

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  • 实验结果显示,本文的算法不但能够有效地去除噪声抑制体积收缩,并特征保持效果较为理想。

    The experimental results show that new smoothing algorithm can filter out the noise in the point data, preserve the feature well, prohibit the volume from…

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  • 注浆完成随浆体水泥水化反应进行浆体水分的渗透损失,浆体体积收缩造成地层损失并引起地层位移沉降

    With the hydration of cement and liquid loss after backfill process being completed, the grout volumes shrinkage leads to ground loss and induces the ground movement.

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  • 研究结果表明掺量粉煤灰活性粉末混凝土具有较小体积收缩碳化、抗离子渗透硫酸盐浸蚀优异

    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.

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  • 蛭石添加可以补偿部分体积收缩,且能改善陶粒孔型结构提高显气孔率降低体积密度,提高陶粒

    Vermiculite adding can compensate for part of the ceramic volume contraction, improve shapes and structure of pore, improve porosity, lower bulk density and improve the rate of powder resistance.

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  • 结果表明颗粒破碎程度与输入的塑性密切相关;颗粒破碎的发生使钙质性减小,体积收缩应变增大,峰值强度降低

    The results indicate that particle breakage depends on the sample′s plastic work received during testing, and reduces the volume expansion and peak strength of the sands.

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  • 试验结果表明添加了40%以上粉煤灰混凝土好的强度,较好的氯离子渗透、抗硫酸盐侵蚀等性能,且具有较小体积收缩

    The results show that concrete with 40 percent fly ash has good properties of strength, resistance permeating of Cl-and resistance erosion of sulfate. Besides, it has a small shrinkage ratio.

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  • 葡萄酒体积膨胀收缩,除了会使葡萄酒的口味熟外,还可能软木塞挤出,造成空气渗入

    On top of cooked flavors, the expansion and contraction of the liquid inside the bottle might push the cork out or cause seepage.

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  • 它们在固化过程收缩较大体积减少较多。

    They also undergo a high shrinkage or reduction in volume during solidification.

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  • 随着熔化金属冷却(几分钟几天),金属收缩体积减小

    As the molten metal cools (minutes to days), the metal will shrink and the volume will decrease.

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  • 本文自由体积理论分析不饱和聚酯树脂固化收缩机理

    The solidification shrinkage mechanism of unsaturated polyester resin is analysized by using free Volume theory in this paper.

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  • 提出了密封试样细管排液体积变形测定方法方法测定水泥凝起收缩

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

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  • 早期收缩开裂导致水泥基材料劣化体积稳定性不良的重要原因

    Early age cracking caused by shrinkage is an important reason for the deteriorations of cement-based materials and reduction of volume stability.

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