The root cause of Shao Yin is fire and heat, and the symptoms of Shao Yin is water and cold, so Shao Yin disease might has cold transformation or hot transformation. 少阴的本是火是热,少阴的标是水是寒,故少阴病可能寒化,可能热化。
In recent years there has been a greater understanding of the complex structural changes taking place during heat treatment, with the help of phase transformation diagrams. 在近几年里,借助于相位变化图,已经对热处理过程中发生的复杂的结构变化有了很多的了解。
The optimum design and enhancement heat transfer technology of non-phase transformation liquid-liquid heat exchange equipment were presented. 介绍无相变液-液换热设备的优化设计方法以及强化传热技术。
Deformation in railway wheel for heat treatment was analyzed with finite element method, in which the coupling of temperature, phase transformation and stress was considered. 在考虑了温度、相变及应力的耦合作用的基础上,运用有限元法分析了车轮热处理过程的变形。
The condenser is a heat equipment, the evaporator absorbs heat with heat input power of compressor transformation with the transfer of the cooling medium ( such as water or air). 冷凝器是放出热量的设备,将蒸发器中吸收的热量连同压缩机输入功率转化的热量一起传递给冷却介质(如水或空气)带走。
Properties and sealed heat insulation function of pyrophyllite ELECTRON MICROSCOPY STUDY OF THE THERMAL PHASE TRANSFORMATION OF PYROPHYLLITE 叶蜡石的性能及密封、保温作用(下)叶蜡石加热过程相变的电子显微镜研究
Carrying out and implementing the new standard will promote development of surface hardening effects, quantitative inspection of metallic quality control and heat treatment, assessment of brittle transformation. 新标准的贯彻和实施,将会在表面强化效应的研究、冶金质量及热处理工艺缺陷的定量检验、材料的韧脆转变的评估等方面取得新进展。
A heat oven of vaccum phase transformation can better solve above-mentioned problems which is developed on the basis of the principle of heat of water phase transformation. 采用水的相变换热原理研制出的真空相变加热炉,可很好地解决传统加热炉存在的问题。
The experimental results and the calculation show that the total phase transformation heat enthalpy of the unit mass from mother phase to martensite is 3.22 J/ g, the heat enthalpy of the heat capacity and the martensitic transformation is 1.88J/g and 1.34J/g respectively. 通过实验和计算,由母相向马氏体转变时单位质量的相变总焓、热容改变焓和马氏体相变焓分别是3.22J/g、1.88J/g和1.34J/g。
Analysis of Heat Transfer System of Liquid Transformation Enhancement 强制变相强化传热系统分析
Heat Treatment of WC-Co Hard Metals and Transformation Temperature of Cobalt Binder Phase 硬质合金热处理和钴粘结相的转变温度
The heat conductive equations of coat and substrate materials under laser beam radiations are solved using the method of integral transformation, and the 3D temporal distribution of temperature is given under the some approximations. 本文采用积分变换法求解了在激光束辐照下涂层和基体材料中的热传导方程,并在一定的近似条件下,给出了温度场的三维、瞬时分布。
Heat transfer study of surface air coolers ( 1): Wet dry transformation method for thermodynamic calculation of the wet cooling condition 水冷式表冷器传热研究(1):用干湿转换法计算湿工况
Carrying out the measuring fee method for the heat-supply is a concrete expression of the transformation of the welfare-type heat-supply system into the market-type heat-supply system. 推行供热按计量收费是福利型供热体制向市场型供热体制转变的具体体现。
We found that the energy consumed for phase boundary friction is 13.14J/ mol, only a small part of the latent heat of its martensitic transformation. 计算结果表明,克服相界面摩擦所需要的能量为1314Jmol,仅占相变潜热的一小部分。
The heat transfer in the Arctic ice in summer mainly happens in the process of phase transformation, hence, the usual temperature field equation is not available. 夏季北极冰的热传递主要在相变过程中进行,因此常规的温度场方程不适应这种状况。
Influence of heat transfer of water phase transformation and atmosphere vertical heat transfer on negative entropy flow in the earth system 水的相变传热和大气垂直传热对地球系统负熵流的贡献
The characteristic and mechanism of laser transformation hardening, the technics of laser surface heat treatment have been introduced in this paper, including the surface pretreatment of materials, the technological parameters of laser transformation hardening and the scanning methods and so on. 主要阐述了激光相变硬化的特点及强化机理,激光表面相变硬化工艺,包括材料表面预处理、激光相变硬化工艺参数、扫描方式等。
Heat treatments of DET ( Divorced Eutectoid Transformation) and quenching+ tempering were carried out to obtain the microstructure of ferrite with ultra-fine carbides for a 1.6% C ultra-high carbon steel. 对1.6%C超高碳钢进行离异共析和淬火+高温回火两种工艺球化预处理,获得了铁素体基体上分布超细碳化物组织,在此基础上进行了两类淬火处理。
Moreover, determination of the heat preservation time depends on the type of gypsum quality transformation, and a little admixture can increase the reactivity of the burned gypsum. 保温时间的选择应由石膏品型转变的类型确定少量外加剂能提高煅烧石膏的活性。
Study on Arithmetic of Baseline& Heat of Transformation of Al Alloy 铝合金零曲线和凝固相变热的算法研究
The presence of Pt-rich phase in heat treated alloy is attributed to the less difference between the temperature of heat treatment and that of solid-state transformation for the separation of two phases. 作者认为合金高温淬火后仍为两相组织,而非单一均匀相,主要与热处理温度和材料的固态相变温度相距较近有关。
The friction loss on the interface of different samples in the course of the martensite phase transformation has been calculated. The results show that the loss energy in the movement of the phase interface only occupies a little part of the latent heat of phase transformation. 结果表明相界面运动消耗的能量仅占相变潜热的很小部分,且相变潜热越大,相界面运动的摩擦耗能越小,正是相变过程中的界面摩擦导致了相变的热滞后。
The time-domain differential equations that describe the one-dimensional transient heat conduction of fins were transformed to frequency-domain equations using Laplace Transformation, and the heat conduction transfer functions of these three kinds of fins were obtained. 经过拉普拉斯变换,将描述翅片一维非稳态导热过程的时域微分方程转换为复频域微分方程,由此推导出了上述3种翅片的导热传递函数。
Experimental results state that welding press and welding heat have a little effect on the phase transformation temperature, temperature distance of phase transformation keeps stable, phase transformation type of welded joint is from martensite to austenitic. 研究表明,焊接热量和焊接压力对焊接接头相变温度的影响较小,相变温度区间基本保持不变,焊接接头相变类型为单一的马氏体→奥氏体的转变。
In this Paper the effects of the technical Parameters of the intercritical heat treatment on the charateristic of the structure transformation ana the toughness for medium-manganese cast steels have been studied and analysed. 分析了亚温处理工艺参数对中锰铸钢组织转变及强韧性的影响;
With the increasing of aluminum content, the heat of eutectoid transformation reduces, while the melting point of alloy rises. 随着含铝量的增加,共析转变热减小;合金的熔点增加;合金的熔化热也增加,但增幅不大。
Since density, specific heat and thermal conductivity of air are relatively small, the photo-thermo transformation efficiency of solar air heater is quite low. 由于空气的密度、热容和导热系数较小,空气集热器的光热转换效率偏低。
Combined the actual conditions of Front axle continuous heat treatment furnace and the requirements of transformation, This paper determines the transformation and furnace temperature control method of the furnace body. 论文结合原前桥热处理连续炉的实际条件和改造要求,确定炉体的改造方案和温度控制方案。