查询词典 phase change

This code is used for modeling frequency response and phase change of accelerometer.

BCD码转换这是我写的一个用于BCD码转换的小程序。

To investigate the thermal protection effects of a heat sinking vest with phase-change material in high-temperature and high-humidity environment and the feasibility of numerical computation of heat transfer to the vest,based on the analysis of heat and mass transfer characteristic about the accouterments,a thermodynamic model was set up with the enthalpy method.

为了研究相变材料降温服在高温高湿条件下的热防护性能和相变材料数值计算方法应用于降温服传热计算的可行性，在分析服装传热传质特点及计算方法的基础上，利用焓值分析法对服装中的相变材料建立传热模型，在整个区域建立统一的能量方程，在区域结点进行离散，并进行隐式求解，得到焓的分布。

It shows a unique electronic phase change with the change of temperature. It is a nonmagnetic insulator at low temperature, changes to semiconductor at medium temperature and to conductor with the raise of temperature.

随着温度的变化，它表现出独特的电子相变，在低温条件下为绝缘体，中温时转变为半导体，继续升温又转变为导体。

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

但硫酸钠水合盐在相变蓄热过程中，存在相分离，过冷等问题。

With the heat source moving, the whole weldment's temperature sharply changes, and the material's physical property parameters also sharply change. At the same time, there is latent heat of melt and phase-change.

随着热源的移动，整个焊件的温度随时间和空间急剧变化，材料的物理性能参数也随温度剧烈变化，同时还存在熔化和相变时的潜热现象。

All optical switches use the third-order optical nonlinearity of materials, whose work principle can be described as follows. One laser beam inducing the change of refractive index of materials, signal beam transmitted in mate rials will produce accessional phase change to realizing the "On" or "Off" ofoptical switches.

全光开关的工作原理利用了材料的三阶非线性光学特性，用一束光引起材料的折射率发生变化，信号光在其中通过时就会带来相位的变化，从而实现光开关的开关动作。

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。

Cold-storage characteristic ; interface of phase ; high temperature phase-change material cold storage air conditioner

蓄冷特性；相界面；高温相变材料；蓄冷空调

cold-storage characteristic ; interface of phase ; high temperature phase-change material cold storage air conditioner

高温相变材料作为蓄冷介质则克服水蓄冷的蓄冷密度小和冰蓄冷的蒸发温度过低的缺点，但在该技术中的固液相变

A brief review of nuclear material and the strong interaction of the phase structure and the status of phase-change research.

简要回顾原子核和强相互作用物质的相结构及相变研究的现状。

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