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- Negative thermal expansion (NTE) ZrW2O8 powders were synthesized using co-precipitation, solid state reaction and Sol-Gel route. 采用共沉淀法、分步固相法和溶胶凝胶法制备负热膨胀性ZrW2O8粉体。
- negative thermal expansion coefficient 负热膨胀系数
- mechanisms of negative thermal expansion 负热膨胀机理
- negative thermal expansion material 负热膨胀材料
- negative thermal expansion materials 负热膨胀材料
- Discussion of the Negative Thermal Expansion Coefficient of the Laminar Crystal 层状晶体负热膨胀系数探讨
- Keywords zirconium tungstate;negative thermal expansion material;combustion synthesis;thermal expansion coefficient; 钨酸锆;负热膨胀材料;燃烧合成;热膨胀系数;
- negative thermal expansion 负热扩展
- Thermal expansion of a monatomic nanochain[J]. 引用该论文 黄建平;吴学忠;李圣怡.
- The results are 1) thermal expansion, and 2) thermal conductivity. 结果导致:1)热膨胀,和(2)热导率。
- The results indicate that the thermal expansion coefficient of Al 2-xY xW 3O 12 can be adjusted to the desired values such as near zero and negative by changing the composition. 实验结果表明 ;通过调整稀土钇 (Y)的含量 ;可以使氧化物的本征热膨胀系数和宏观热膨胀系数逐渐由正到负变化 .
- The thermal expansion of liquids is the principle of operation here. 液体温度计的原理是液体的热膨胀。
- Thermal expansion of cementite and thermoelastic stresses in white cast iron . pdf 提供几篇相关资料,不知道有没有人需要。
- It is difficult to estimate thermal expansion as a result of surface warming. 因表面受热而引起的热膨胀难以估算。
- To match with the spinel, a low temperature frit glass and funnel glass with similar thermal expansion are developed. 分析了封接中材料匹配、浸润性以及再结晶等原理,叙述了封接工艺。
- Spinel exhibits a lower thermal expansion coefficient than conventional glass faceplate. 给出了封接结构、所用屏、低熔点玻璃和锥的材料特性。
- Consisting of two metals,often bonded together and having different rates of thermal expansion. 双金属的由两种通常是结合在一起且具有不同热膨胀系数的金属组成的。
- Abstract The technique of Negative Thermal Ionization (NTI) and its applications to analyze various trace anions, as well as some measured results have been reviewed in this paper. 摘要 本文介绍负热电离技术及其在各种负离子分析中应用和某些测定结果。
- The thermal expansion of the water condensed was different from that of not normal water and Fedyakin concluded that these capillaries modified the structure of water. 与正常水相比,浓缩水的热膨胀明显不同。因此,费得亚金得出以下结论:这些毛细管修改了水的结构。
- However, Watts offers several solutions to help you relieve excess pressure due to thermal expansion. 但是,美国瓦茨提供几种解决方案,有助于减轻由于热膨胀形成的过度压力。