• The 98% pure Heneicosane(C21H44) was used as the phase change material(PCM).

    采用纯度为98%正21烷(C21H44作为相变材料PCM)。

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  • The advantages of phase change material are elaborated.

    阐述相变材料储能装置优点

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  • Phase Change Materials (PCM) is a high thermal storage substance.

    相变材料一种高效物质

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  • Solid liquid phase change latent thermal storage is commonly used.

    液相潜热通常采用的蓄热方式。

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  • The mechanism forming solid - solid phase change material was examined.

    探讨-转变材料形成机理

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  • Phase change heat pump water heater is a new style equipment for hot water supply.

    相变式储能热泵热水器一种新型节能热水供应设备

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  • In this paper, we propose a Phase Change Material (PCM) for the temperature control.

    本文中,我们计划使用相变材料(PCM)作为温度控制材料。

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  • Level detection circuit, phase change detection circuit, and optical disk apparatus.

    电平检测电路相变检测电路,以及光盘装置

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  • Convection without phase change can be divided into free convection and forced convection.

    相变对流换热分为自由对流强迫对流二个方面。

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  • The void enlarges heat resistance, and then affects the phase change heat transfer process.

    空穴存在增大了从而影响变换热过程。

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  • The research progress of microencapsulated phase change material suspensions is introduced.

    介绍了胶囊相变悬浮液研究进展

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  • But it has the problems of phase segregation and supercooling during the phase change process.

    硫酸钠水合盐在相变蓄热过程中存在分离,过等问题。

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  • Differential thermal analysis did not reveal the ammonium perchlorate phase change from rhombic to cubic.

    分析没有测出过氯酸正交晶向立方晶的相变

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  • This program is a useful analysis tool for the design and optimization for a phase change thermal storage.

    模型及计算程序相变器的设计优化提供了有利的分析工具

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  • The recent research progress of preparation technology on organic phase change materials (PCM) is reviewed.

    综述有机相变材料制备技术方面研究进展

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  • Polyethylene glycol (PEG) is a kind of phase change materials with high enthalpy and low thermal hysteresis.

    聚乙二醇相变材料一类相变较高滞后效应的储能材料。

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  • In other words, this triggers a phase change in which wealth suddenly becomes more equally distributed (or vice versa).

    就是说,这样做会引发财富分配突然变得均匀相变(phase change)。

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  • Based on volume averaging theory, natural convection model for melting phase change in porous media was established.

    根据体积平均理论建立多孔介质融化相变过程自然对流模型

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  • Phase change microcapsule was prepared by melamine-formaldehyde resin and n-octadecane through in-situ polymerization.

    采用原位聚合法三聚氰-甲醛树脂包覆正十八烷,制备相变胶囊。

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  • A kind of composite phase change heat storage is introduced in this paper, including its working principles and structures.

    介绍复合相变蓄热器的工作原理结构形式,提出了应用所存在的问题。

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  • However, if exposed to heated air, the phase change from liquid to gas is more intense, and produces an efficiency of 70 percent.

    然而如果该过程中加入空气相变过程就会加剧达到70%的效率

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  • According to decalescence and discharge heat of phase change, single dimension passes heat theory model of phase change was created.

    根据相变材料吸热放热特点,建立相变材料的传热理论模型

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  • Should GEO600 detect a phase change, it could be indicative of a slight change in distance, thus the passage of a gravitational wave.

    如果GEO600探测到位移,说明发生了距离,而很可能是重力波的通过引起的。

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  • In this paper, optimization of phase change parameter and hardening parameter of closed hierarchical single surface model is studied.

    对封闭型分级屈服模型参数中的阶段改变参数硬化参数优化进行了研究。

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  • 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()围绕水平圆柱有限接触时压力熔化过程

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  • Microencapsulated phase change materials, a new kinds of composite phase change materials, was prepared with microencapsulation technology.

    胶囊相变材料胶囊技术应用于相变材料而形成新型复合相变材料。

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  • Dislocation and plastic deformation was produced in crystal material under shock loading. phase change could occur when shock loading was strong.

    冲击加载晶体材料产生位错塑性变形。在强冲击还可出现相变变化

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  • Theoretic calculation and relative test are carried out against the rotor vertical and horizontal signal phase change rule during rotor running up.

    针对转子在变速过程垂直水平信号相位及其差值变化规律进行理论计算相关试验

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  • The characteristics of microencapsulated phase change material, the phase change mechanism and its application to thermal storage field are introduced.

    介绍胶囊相变材料特点、相变机理领域的应用,展望了微胶囊相变材料的发展前景。

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  • Material phase change and thermally induced phase separation of materials are controlled by controlling the spray head and working chamber temperatures.

    通过喷头温度成形温度控制,实现了材料相变分离过程的控制。

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