查询词典 phase change

In order to accurately analyze the thermal and mechanical states of subway tunnel constructed by artificial freezing method,the coupled effects of moisture transfer and phase change of ice and water,the generation of cement hydration heat and thermal creep constitutive relationship were taken into account,and a moisture,thermal and mechanical coupled model was established.

为了准确分析地铁隧道人工冻结施工过程中的热力学状况，考虑水分迁移和冰水相变耦合影响以及水泥水化热的生成，采用热蠕变本构建立了地铁隧道人工冻结施工的水热力耦合分析模型。

A summary is given in this paper on state of art in heat engines utilizing low grade heat source based on Rankie thermal cycle which is most advantagouse in adpoting the working substance with phase change.

综述了以朗肯循环为基础的低品位热源热机的研究现状，指出采用相变工质是朗肯循环热机的最大优点。

Colour generation effect of rare-earth elements and the phase change process of group colourant zircon pigment have been investigated.

考察了稀土元素的呈色效果和组合着色锆英石型颜料的物相变化过程。

The accurate length of period when the phase change material keeps in solid or liquid can be worked out for the determination of the critical gliding depth range and check valves'action order to ensure the circulation catachrestic of the thermal driven system.

本文还设计了一种针对水下滑翔机试验用的热泵装置型海洋温跃层模拟系统，并构建了实际试验台架，为滑翔机的水下试验奠定了基础。

Seven to ten percent attapulgite clay mixed with the eutectic salt, sodium sulfate decahydrate, will keep anhydrous crystals suspended in the solution where they will hydrate during phase change and hence contribute to the heat absorbed and released when Glaubers salt are used for heat storage.

七，百分之十凹凸棒石粘土混合的共晶盐，硫酸钠十，将继续暂停无水晶体中的解决方案，他们将在水合物相变，从而有助于吸收和释放热量时Glaubers盐用于蓄热。

Liquid that is insulative, good diffluent, and strong in heat transfer through phase change.

具有绝缘强度高、流动性能好和相变传热能力强的液体。

To study the law of preparing paraffin which be used in the phase-change thermostatic vavle, The samples were made by mixtures of eicosane and octadecane with different proportion. The samples were investigated by DTA analysis and measurement of melting point.

为研究应用在蜡式温阀中的感温石蜡的调配规律，使用十八烷与二十烷以不同比例进行混合，测量每组样品的熔点，再对样品进行DTA差热分析。

With the help of program, then the phase change can be extracted.

再利用相关的程序，就可以获得相位信息。

The cryptoexplosion of hypabyssal intrusive,due to a overpressure process resulted in phase change, is a very rapid physical reaction.

借助爆炸动力学理论讨论了隐爆作用的机制，提出隐爆作用的本质是因超压导致相变而发生的一种快速物理反应；而岩浆上侵至低围压的中浅层环境→气水组分分离并产生气泡→后续岩浆提供高压力梯度导致超压，即为隐爆作用得以发生的主要条件。

Secondly, organical composite thermal storage materials which takethe PNIPAAm gels as the carriers and the palmitic acid and the lauric acidmixture for phase change materials were Synthesized by radicalpolymerization ,and organical/inorganical composite materials which takeP(NIPAAm-co-AAm) gels as the carriers and the palmitic acid、thelauric acid and Na_2HPO_4·12H_2O mixture were also Synthesized byradical polymerization.

其次，本文采用自由基聚合法，合成了以PNIPAAm凝胶为载体，棕榈酸和月桂酸的混合物为相变材料有机复合相变蓄热材料；及P(NIPAAm-co-AAm)凝胶为载体，棕榈酸、月桂酸和Na_2HPO_4·12H_2O为相变材料的有机／无机复合相变蓄热材料，采用红外光谱、示差扫描量热法、热重分析、扫描电镜等手段对两种复合材料的结构及热性能进行了表征与分析，研究了有机酸和无机盐的百分含量对复合材料的相变温度和相变焓的影响。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐