In the whole process, the refrigerant has the phase transformation and gets the latent heat.
由于在整个过程中,工质存在相变,储存了汽化潜热。
参考来源 - 以R245fa为介质的蒸汽型太阳能集热系统集热特性模拟Because of the larger contact angle 9 of low-energy surface, the phase transformation energy barrier of vapor is higher than those of high-energy surface, and the frosting of air cooler is effectively restrained; 3.
2.低能表面因水接触角θ大,水蒸气相变时的核化能障较大,从而有效地抑制了蒸发器的结霜。
参考来源 - 空气冷却器气动除霜的研究The results indicated that the doping of La inhibited the phase transformation of TiO_2.
结果表明:La的掺杂有效地抑制了TiO_2的相转变。
参考来源 - 镧掺杂的二氧化钛纳米粒子的制备表征及光催化性能研究The MnZn ferrite nanocrystal coating with citric acid, polyvinyl alcohol and sodium dihydrogen phosphate has been successfully synthesized by a simple synthesis, co-precipitation phase transformation. The compact sintered MnZn ferrite was gained by two-step sintering process.
本文采用MnZn铁氧体粉体为核心颗粒,用共沉淀沸腾回流相转化法制备了以柠檬酸、聚乙烯醇以及磷酸二氢钠等物质包覆的锰锌铁氧体纳米粉体,压制成型并用两步法烧结得到致密的烧结体。
参考来源 - 锰锌铁氧体纳米粉体的包覆工艺及其烧结动力学研究·2,447,543篇论文数据,部分数据来源于NoteExpress
The phase transformation temperature was very important to titanium and its alloys.
相变温度对钛及钛合金加工和热处理来说具有重要意义。
The distribution of carbon atoms and the type of phase transformation are discussed.
同时也对样品中碳的分布和相变的类型进行了探讨。
Pursuing the four-phase transformation process we have described delivers value through.
依照刚才叙述的四阶段转化进程,通过以下内容实现。
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