diffusion of heat
英 [dɪˈfjuːʒən ɒv hiːt]
美 [dɪˈfjuʒən əv hiːt]
网络 热扩散
双语例句
- Turbine mixer with stationary diffusion ring Thermodynamic Cycle of Waste Heat Recovery Turbine and Methanol Reforming Gas Fueled ICE Combination
带固定扩散环的涡轮混合器废热重整甲醇内燃机-涡轮复合循环 - The component diffusion and convection heat transfer of laminar developing flow is solved by the SIMPLEC algorithm, and the radiative heat transfer is calculated by the Monte Carlo method.
对圆管内辐射物性不同的两层介质层流入口段，采用SIMPLEC算法与蒙特卡罗法数值模拟了二维稳态流动与扩散混合时的辐射-对流耦合换热。 - Diffusion of Carbon in Grey lton of Laser Surface Heat Treatment
灰铸铁激光表面热处理中碳的扩散 - Establishment of equivalent coupled diffusion model for the transfer of heat and mass in the building walls
建筑墙体热质传递等效耦合扩散模型建立 - The water mist suppresses diffusion flame through heat absorption due to the latent of vaporization of water mist, the heat absorption due to the heat capacity and the effect of dilution of oxygen, which slow down the reaction and fire spread.
细水雾抑制扩散火焰主要是通过水雾的蒸发潜热吸热、热容吸热、稀释氧气等作用，达到控制和扑灭火灾的目的。 - Magnesium/ aluminum laminated composites were fabricated by diffusion bonding method, and interfacial characteristics were measured by nano-indentation to know how to improve the interfacial properties of heat treated composites.
采用扩散连接制备了镁/铝层状复合材料，进而采用热处理改善界面结合性能，最后利用纳米压痕技术初步研究了复合材料的界面结合状况。 - Also, study on galvano-chemistry dynamics of lithium insertion and extraction shows that coefficient of diffusion of lithium ions in electrodes materials enhance with the heat treatment temperature increasing.
通过电化学嵌脱锂动力学研究发现随热处理温度升高，锂离子在电极材料中的扩散系数增大。 - The diffusion zone width of main alloying elements increases and hardness of the friction weld zone near TC4 titanium alloy side improves after post-weld heat treatment.
经焊后回火热处理后，主要合金元素沿焊合区的扩散区宽度增大；焊合区钛合金侧硬度值显著提高。 - This paper makes an analysis of the bring and diffusion of the friction heat and the formation of the heat effect superficial layer.
分析了摩擦副摩擦热的产生、扩散及热影响表面层的形成。 - The method applying the Limiting Diffusion Current Technique ( LDCT) and heat transfer measurement together is used to separate the effect of interfacial vaporization heat sink in pool nucleate boiling process.
采用扩散极限电流技术（LDCT）与传热测定同时进行的实验方法分析了池核沸腾中的界面汽化热阱效应。 - The results showed that the existence of three nickel containing intermetallic compound in the microstructure can prevent effectively the diffusion of silicon atoms and restrain the growth of primary silicon particles under extruded and T6 heat treated conditions.
结果表明，组织中存在三种含Ni的金属间化合物，在挤压和T6热处理时，它们能够有效地阻碍Si原子的扩散，抑制初晶Si的长大。 - A nonlinear and non-steady two-dimensional numerical model is used to study the thermal effect of urbanization on wind, temperature and vertical eddy diffusion coefficient and the evolution of nocturnal urban heat island circulation.
本文使用非定常非线性二维数值模式，研究夜间气流流经城市热岛上空引起的风场、温度场和垂直涡旋扩散参数的调整以及城市热岛环流的发展演变。 - Vacuum Diffusion Sealing of YAG and Ceramics by Heat Radiation
辐射加热进行YAG与九五瓷的真空扩散焊接研究 - After the diffusion layers of different carbon-containing steel samples are obtained by the chemical heat treatment of Carbonizing. boronizing and sulphurizing.
本文研究了不同含碳量的钢样经渗碳、渗硼、及渗硼＋渗硫等化学热处理后，获得的表面渗层对弯曲断裂强度和挠度的影响。 - Preliminary Study on Diffusion Welding of Heat Resistance Alloy to Copper
耐热合金与铜扩散焊的初步研究 - The diffusion behavior of Nb/ Ti interface and microstructure were observed by scanning electron microscopy ( SEM) and the suitable process of heat treatment was also discussed.
运用扫描电镜（SEM）观察了Nb/Ti界面的扩散形态及微结构，并对热处理工艺的合理选择进行了讨论。 - Calculation of Carbon Diffusion in the Course of Heat Treatment of Bands Explosively Welded
爆炸焊复合板热处理过程中的碳扩散计算 - The characteristics of mass and heat transfer of single liquid phase and gas-liquid two-phase flow in a vertical tube were studied with limiting diffusion current technique ( LDCT) and the theory of heat and mass transfer analogue.
用极限扩散电流技术（LDCT）对竖直管内的液体单相流与气液两相流的传质特性进行了测量，经三传类比由测量结果获得了传热特性。 - Study on Structure and Properties in Low temperature Diffusion of Induction Heat Treatment
感应加热硫氮共渗的组织和性能研究低温等离子体聚合反应 - The carbon diffusion layer is affected by concentration gradient of alloy elements and carbon, atom diffusion, the heat treatment and surfacing processes.
碳扩散层的形成受合金元素与碳的浓度梯度、原子扩散、热处理工艺和堆焊工艺等因素的影响； - The results show that heat treatment could increase the depth of diffusion layer and rise the bounding strength of coating to substrate, but if the temperature of heat treatment was too high, the bounding strength would decrease because a brittle metallic compound formed.
结果表明：热处理可以使扩散层增厚，提高涂层与基体之间的结合强度。但是，如果热处理温度太高会生成脆性的金属间化合物，使涂层与基体之间的结合强度下降。 - Research for the distribution of gas concentration in diffusion flames is of great importance to heat exchange and temperature distribution in combustion chambers or heating furnaces.
火焰中的浓度场（燃烧场）对于炉内的温度分布及热交换过程有重要影响。 - The creation and diffusion mechanism of heat, the measure and analysis of the temperature of wear surface under high speed dry sliding were analyzed. The influence of thermal results on tribological performance of friction pair was discussed.
分析了在高速滑动干摩擦过程中热的产生和扩散机理、摩擦温度的测定与分析，讨论了摩擦热效应对配副材料摩擦磨损性能的影晌。 - The Al-Cu eutectic brazing metal is made to braze pure aluminium substrate in vacuum. The diffusion phenomenon of Cu in pure aluminum bar under different brazing temperature and heat preservation time is investigated by means of SEM and EDS.
制备Al-Cu共晶合金钎料，用SEM和EDS研究不同钎焊温度和保温时间条件下，纯铝棒料基体对接真空钎焊接头Cu元素的扩散行为。 - Increased atomic diffusion and stress relaxation from interlayers play a dominant role in the increase of interface bond strength of both heat treated and graded coatings.
HA-Ti界面附近原子扩散加剧和中间层对应力的缓和作用分别是热处理涂层和梯度涂层界面结合强度提高的主要原因。 - Second, we regard the information activities on Internet as heat acitivities, then we use heat diffusion model to model these activities. We use the feedback of web users as heat input, and evaluate the hot degree of information on Internet and mining the hot topics.
本文将互联网上用户的信息活动看作为热度活动，建立互联网热量扩散模型，利用用户反馈信息对互联网上的信息进行热度评估，并挖掘其中的热点。 - Knowledge of both thermodynamic and diffusion kinetic characteristics of Al-based alloys is of critical importance in optimizing alloy composition and understanding how temperature, time and compositions affect the microstructure during heat treatment.
在优化Al合金成分以及在热处理过程中了解温度、时间和成分对材料性质的影响时，相图热力学和扩散动力学发挥着至关重要的作用。 - In the refrigeration technology, the diffusion absorption refrigeration system which can make use of low-grade waste heat to produce cooling capacity with the advantages of no moving parts, no noise, no vibration and high reliability, has attracted more and more attention in recent years.
在制冷领域中，扩散吸收式制冷可以利用较低品位的余热废热制取冷量，同时又具有无运动部件、无噪声、可靠性高等优点，近年来越来越受到重视。