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- The difference of phase between the ordinary and the deep-levelion nitriding of 45 steel has beenanalysed by X-ray, and the phase change after temper has been researched. 用X射线分析了45钢常规离子氮化与快速离子氮化相组成的差别,研究了快速离子氮化后时效的相组成变化。
- Difference of phase change 位相差
- The finite length contact melting of phase change material around a moving horizontal elliptical cylinder driven by temperature difference was investigated. 提出并研究了相变材料围绕水平椭圆柱,在有限长接触时的温差熔化过程。
- Deflection of phase change cooled mirror induced by asymmetric facula[J]. 引用该论文 孙峰;余文峰;程祖海;张耀宁;周次明.
- Due to the difference between the solid density of phase change material (PCM) and the liquid density of PCM, sinking or floating of the unmelted solid PCM are encountered during melting. 摘要在熔化过程中,由于相变材料的固、液密度不同,引起未熔化的固态相变材料下沉或上浮。
- The reason causing the difference of phase and structure is discussed.So, the advantage of continuous casting ferroalloy is showed. 并初步探讨了引起这种差异的原因进而认识到连续成型技术生产铁合金的优势。
- Polyethylene glycol(PEG) is a kind of phase change materials with high enthalpy and low thermal hysteresis. 聚乙二醇相变材料是一类相变焓较高、热滞后效应低的储能材料。
- The technology of phase change for heat storage is signality for energy source allocation. 但是单纯的相变储热材料存在导热性能差、达到相变温度后液态化的缺点,实际应用可能性不大。
- The pressure melting process of phase change material (the ice) around a horizontal elliptical cylinder with finite length is studied. 本文研究相变材料(冰)围绕水平椭圆柱,在有限长接触时的压力熔化过程。
- The mechanism of phase change in solid state by laser harding has been analysed after the presentation of the base of laser harding. 介绍了激光强化的基础知识,分析了激光固态相变硬化机理,设计并进行了模具及模具材料表面的激光强化实验。
- Difference of opinion or feeling; disagreement. 异议,反对意见或感觉的不同,想法分歧
- Because of the melt property, the process of phase change is stable and controllable, the phase detaches will not happen easily. 这种熔融峰特征,使材料的相变过程较为平稳和可控,不易出现过冷现象和相分离。
- The two sets of traffic lights were out of phase. 那两组交通灯不同步。
- In this paper, it is believed that the heat transfer mechanism of phase change in a capillary tube belongs to liquid film conduction and surface evaporation. 本文认为毛细管的相变传热机理为液膜的导热和表面蒸发;表面蒸发受蒸汽温度、汽液界面的温度以及汽液压力差的共同控制。
- It is a difference of opinion that makes horse race. 赛马之所以(能够)成立,是由于有不同的看法(意见)。
- It is clear that microcracks nucleate and develop along polycrystalline boundaries, in which stress concentration resulted from elastic anisotropy and difference of phase transformation strain exist. 弹性各向异性和相变应变差引发晶界应力集中, 导致合金在拉伸条件下发生晶间断裂;
- This paperhas introduced the classes and characters of phas e Change materials.The applications of phase change materials have been disc ussed mainly in solar, electric. 本文系统地介绍了相变材料分类及其特点,主要讨论了相变材料在太阳能、电力、工业热能、建筑物、纺织品等工业与民用方面的应用。
- We had a difference of opinion (ie argued) over who had won. 我们在究竟是谁获胜的问题上发生了争执。
- The windshield wipers are out of phase now. 挡水玻璃刮水器现在动作不协调。
- A kind of phase change material microcapsules(Micro-PCMs) with compound wall was prepared.The wall material was made from melamine resin and modified melamine resin with PEG200. 以密胺树脂及改性密胺树脂为壁材,正十四烷为芯材,制备一种具有复合结构壁材的相变微胶囊。