Further, through the phase space reconstruction of relating time series and fractal analysis, discussion to nonlinear evolution of the system with varying heating power is delivered.
通过对系统相关时序的相空间重构与分维分析，探讨了系统随加热功率变化的非线性演化规律。
This paper mainly discusses the design and the application of the IGBT phase lock control circuit controlled by the induction heating power supply.
本文主要介绍IGBT锁相控制电路在感应加热电源控制系统中的设计和应用。
This paper introduces the system of single phase large power source varied frequency for heating, contains rectifier, filter, inverter and control circuit etc.
介绍了大功率单相变频加热电源的系统组成，包括整流、滤波、逆变和控制电路等部分。
To observe and analyze the phase transformations characteristics of 35 steel during cooling after continuous heating with dilatate method and metallography microscope.
运用膨胀法及金相显微镜观察分析35钢连续加热后冷却过程中相变特点。
Latent heat storage system based on phase change materials' (PCMs) melting and freezing is particularly suitable for solar energy heating, peak-shift of electrical demand and heat recovery.
基于相变材料熔化和凝固过程的相变潜热储能系统适用于太阳能加热、电力的‘削峰填谷’、热能回收。
The vibration of rotor system was controlled by the phase transformation of SMA with the method of electric heating.
采用电流加热控制记忆合金元件的相变，进而控制转子的振动。
The phase structure and microstructure of samples under different heating rates were investigated by X-ray diffraction (XRD) and scanning electron microscope (SEM) etc.
用X射线衍射仪（XRD）以及扫描电镜（SEM）等研究了试样在不同预设升温速度下的相结构和显微组织。
Ohmic heating technology has been widely used and some new ohmic heating apparatus are being developed in USA, Japan, UK and other countries. But in our country, it is only in the starting phase.
通电加热技术在美国、英国和日本正处于推广应用以及新型设备的开发研究阶段，在我国只处于起步阶段，国内也尚未引进食品的通电加热设备。
Accordingly, by varying a duty ratio of power through a phase control using a temperature variation slope of a heating roller, a fine control of a fixing system can be performed.
因此，通过使用加热辊的温度变化斜率的相位控制来改变功率的占空比，可执行对定影系统的精细控制。
A method and an apparatus to control power supplied to a heating roller and a phase control circuit corresponding to the method or the apparatus.
一种用于控制提供到加热辊的功率的方法和设备及相应于该方法和设备的相位控制电路。
During heating, phase transformation and expansibility of the new quartz sands and the calcined Quartz sands from two places were determined by DSC and thermodilatometry.
本研究采用DSC和热膨胀仪对两种石英砂的原砂和焙烧砂在加热过程中的相变和热膨胀进行了分析。
The results show that toughness of the coarse grained HAZ is improved after second welding heat cycle except intercritical two-phase heating.
力学性能测试结果表明，除在临界二相区加热外，二次热循环均使粗晶区得到初化。
The influence of the rate of heating at phase transformation region, temperature of austenitizing and holding time on the austenite grains are studied.
讨论了在相变区的加热速度、奥氏体化温度及保温时间对奥氏体晶粒的影响。
In Shenyang oilfield, primary oil gas water three phase separating and heating and secondary thermo chemical dehydration are adopted as oil gas processing technology.
油气处理工艺，沈阳油田采用一级油、气、水三相分离与加热，二级热化学脱水。
The use of zeolites in the field of multi-phase catalysis, characterization of zeolites, self-heating and modification of zeolites are summarized.
评述了微波在沸石分子筛多相催化反应、表征沸石分子筛特性、沸石分子筛自身加热以及分子筛改性中的应用；
The effect of the third phase on the heat resisting and strength of molybdenum disilicide heating element was discussed.
重点讨论了第三相对二硅化钼发热元件的耐热性能和机械强度的影响。
Two phase flow of gas-non-Newfonian fluid often occurs in the mixed transfer pipelines in the course of oil-gas non-heating transferring.
在油气不加热输送过程中，混输管线内经常出现气体-非牛顿液体的两相流动。
For the three-phase flow gravity heat pipe without built-in pipe, the equivalent convective heat transfer coefficient increases as the heating power increases.
对于无内置管的三相流重力热管，随着加热功率的增加，等效对流传热系数增大。
The ultra-molecule of polyethylene glycols(PEG)has some extent phase change after heating and cooling cycles. The change of macroscopical properties leads to special thermal activity.
在对聚乙二醇（PEG）进行冷热循环处理时，其超分子结构会发生某种相的转变，从而改变宏观性质而具有特殊的蓄热调温性能。
Lead dioxide has been prepared chemically by methods in which Pb (II) compounds are oxidized to lead dioxide in the solution phase or in melts or by heating at elevated temperatures in oxygen.
使用化学方法制备pbo2可通过在溶液相或熔融状态下氧化二价铅的化合物，也可以通过在氧气中高温加热二价铅的化合物来制备。
The breaks in heating and pre-sintering repeatedly at low temperature are unfavourable to phase transformation.
预烧过程中升温中断或在较低温度下反复预烧不利于正常相变；
Experimental results show that the method of heating both liquid phase and spray gas can increase the ability to remove liquid phase and prevent the dissociation of sample.
实验表明，采用对流动相和喷气气体双加热的方法，可以提高对含水流动相的去除能力，避免样品分解。
The results indicated that the influences of heating rate and polymer content on phase separation and voltage response are remarkably observed.
研究结果表明，升温速度和聚合物含量对PD L C膜的相分离结构和响应电压有显著的影响。
The studies are of great importance for the research of two phase flow instability, and for design and safety of the 5 MW nuclear heating reactor.
此结果对研究两相流稳定性，对供热堆的设计和安全有重大意义。
The applying of phase-change in heating and air-conditioning systems;
相变在供暖、空调系统中的应用；
The applying of phase-change in heating and air-conditioning systems;
相变在供暖、空调系统中的应用；
应用推荐