相变

SEM observation shows alternative austenite and martensite striae at the surface of the NiTi SMA microtubes subjected to pure torsion.

在扭转载荷作用下发生相变时，其表面形成的片层结构分布较均匀，片层间距小。

Sulfonic group is ionizated completely in AB-I to keep stable concentration difference inside and outside.

吸水凝胶的体积相变与弱酸根的电离程度关系密切。

NiTi shape memory alloys exhibit strong superelastic behavior, which is associated with the reversible martensitic phase transformation.

NiTi形状记忆合金具有很强的超弹性行为，这种超弹性行为是由于材料在应力作用下发生可逆的马氏体相变所引起。

When the steel changed in form between Ms and Md,its tensibility enhanced considerably due to s train-induced martensite transformations and transformation-induced plasticity of retained austenite.

该钢在Ms-Md温度之间形变时，应变诱导残留奥氏体向马氏体转变，使结构钢也能产生相变诱发塑性［3］。

Microcapsules loaded with tetradecane as the core material are prepared by in-situ polymerization methods.

研究采用了以三聚氰胺-甲醛为壁材，正十四烷为芯材原位聚合法制备微胶囊相变材料。

The relationship between molecular structure and tran...

讨论了不同取代基和分子结构对液晶相变温度的影响。

This sodium acetate trihydrate based material was obtained by a number of experiments for selecting proper nucleation catalysts and suspension mediums.

对该材料的蓄热性能进行研究表明，该材料相变热可达238 J/g，导热系数为1.072W/m·K(30℃时)，可用于空调冷凝热回收系统。

A new heat storage material (CH3COONa·3H2O) with a phase change temperature of 55℃ and a sub-cooling temperature of less than 2℃ was developed. This sodium acetate trihydrate based material was obtained by a number of experiments for selecting proper nucleation catalysts and suspension mediums.

以三水醋酸钠(CH3COONa·3H2O)为蓄热基质，通过大量实验，遴选合适的抗沉淀剂和成核剂，配成相变温度约55℃、过冷度小于2℃的蓄热材料。

Engineering thermophysics; Sodium acetate trihydrate; Supercooling; Phase change; Temperature curve for step cooling

工程热物理；三水醋酸钠；过冷；相变；步冷温度曲线

The organic/inorganic nanometer composite phase change heat storage materials of the bentonite/trihydroxy methyl propane and bentonite/TMP+neopentylglycol have been prepared with exchanged reaction, and characterized by XRD and DSC.

利用X射线衍射和差示扫描量热法对制得的有机/无机纳米复合相变储能材料进行了表征。

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了，排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意，我建议我们在价格上大家各让一半。