heat transfer by radiation
英 [hiːt trænsˈfɜː(r) baɪ ˌreɪdiˈeɪʃn]
美 [hiːt trænsˈfɜːr baɪ ˌreɪdiˈeɪʃn]
网络 辐射传热; 辐射换热; 射传热
双语例句
- Heat transfer by radiation must also be considered in rocks at very high temperatures.
如果岩体的温度很高，辐射传热也必须予以考虑。 - Because the heat transfer process of wall surface is influenced by many factors such as airflow velocity and direction, radiation, etc, the heat transfer coefficient of wall surface becomes v.
墙体表面换热系数是表征墙体表面换热过程的一个重要参数，它广泛应用于空调负荷计算和建筑能耗分析，同时也是分析和解决墙体结露问题的一个关键参数。 - For analyzing the process of building fire induced by high temperature gas, a model of indoor heat transfer was developed by calculating the radiation and convective heat transfer. The relation of the temperature of wooden ceiling with time was obtained.
针对高温烟气引起建筑物室内火灾问题，建立了室内烟气传热模型，通过辐射与对流传热计算，得到了木质吊顶的温升随时间变化的关系。 - The heat-transfer caused by the convection and radiation on the surface of mold is considered in boundary condition;
在边界条件中考虑了铸型外表面的对流及辐射换热； - On the basis of the previous works a set of control differential equations of heat transfer by radiation are established from the point of view of the basic principle of radiative transport.
在前人工作的基础上，从辐射传热的基本原理出发，给出了描述灰介质辐射传热的一组控制微分方程组。 - A new mathematical model of heat transfer by radiation
辐射传热的一个新数学模型 - It is also found that the application of the convection heat transfer coefficient a determined by means of a transient thermocouple can make more accurate radiation correction for a steady thermocouple with same size.
还发现，采用动态热偶法实测的对流传热系数α，可以使我们能对同尺寸的稳态热偶作出更精确的辐射修正。 - Heat transfer circs is very complex in engines, not only high temperature gas transfer heat for combustor-wall inside and turbine blades by thermal radiation and heat convection but also engine components transfer heat each other by conduction and radiation.
在各类发动机中，高温燃气以热辐射及对流换热的形式向燃烧室内壁、涡轮叶片等部件传热，而发动机内各部件又以导热、辐射等形式换热，换热情况非常复杂。 - The radiant heat transfer equations of the furnace were deduced by the method of direct calculating heat interchange of radiation.
用直接计算辐射换热量的方法，推导了炉膛的辐射换热方程。 - Because of the heat transfer by radiation between the heat end of thermocouple and the surface of the furnace wall, and the heat transfer by conduction of thermocouple from the heat end to the cold end, there is the error during temperature gauging with thermocouple.
由于热电偶热端与炉用内表面之间的辐射换热，以及热电偶本身因热端和冷端温度不同造成的导热总是存在，因此热电偶测温存在误差。 - Intensifying heat transfer of high temperature flue gas/ air recuperator by metal radiation mesh is presented, and effects of the said mesh on heat transfer are tested and analysed.
提出了用金属辐射网来强化高温烟气/空气换热器传热的方法，并通过实验研究了金属辐射网对其传热特性的影响。 - The computation model of flow and heat transfer process in APU compartment was set up by commercial CFD software Fluent, Realizable k-ε turbulent model and S2S thermal radiation model were used, and the flow field, temperature and heat flow information were acquired.
同样采用商业CFD软件Fluent，选用Realizablek-ε湍流模型和S2S热辐射模型建立了APU舱内流动和传热数值计算模型，得到了流场、温度场和热流信息。 - It is a complex multi-field coupled heat transfer process for semitransparent particle with phase change, there often accompanied by absorption and emission of radiation and swell distortion and shrinkage splinter of mechanical behavior of fracture.
半透明颗粒相变过程是一个复杂的多场耦合传热过程，往往伴随着辐射吸收和发射等光学行为以及膨胀变形、收缩破裂等力学行为。 - At the same time, because of the strengthening of heat transfer by radiation in the furnace cavity, the temperature uniformity in the furnace can be improved which can improve the heating quality.
同时，由于强化了炉膛辐射传热，可改善炉内热场的温度均匀性，使受热体的加热质量得到提高。 - The influence of sunlight radiation brings about difference in temperature on the structure and causes structure failure during service life, and the convection heat transfer caused by sunlight radiation is an important aspect when analyzing the thermal effect on the concrete structure.
混凝土结构使用中由于温差作用的损坏，往往可归结为日照辐射的影响，基于日照辐射所发生的固体表面的对流换热是混凝土结构温度效应分析的一个重要环节。