Using the method of model experiment combined with numerical simulation, studies temperature diffusion characteristics of heat jets with different temperature and flow rate under different ventilation rates.
采用模型实验和数值模拟相结合的方法,研究了不同通风量下不同温度和流量的热射流的温度扩散规律。
To obtain the hot-jet characteristics for 2-D convergent-divergent vector nozzles in sphere, a series of experiments under the condition of the inlet total temperature 673~823 K and nozzle pressure ratio (NPR) 1.
为了获得球面收敛二元扩张矢量喷管热射流特征,在小型热射流实验台架上运用红外热像显示和流场测量,在总温673~823K、喷管落压比(NPR)1。
The diffusion of hot-jet issue is one of the fundamental problems of the thermal physical engineering.
热射流的扩散问题是工程热物理中的一类基本问题,到目前为止,仅有其中比较简单的问题可以解析求解,本文研究的有限空间多源汇复合温度扩散问题是从工程实际中提炼出来的一个高温热射流扩散问题,同时包括热射流扩散的3个基本问题,分别是热射流受限扩散、多股热射流耦合扩散和热射流扩散汇干扰问题,因此该问题具有普遍的现实意义和较高的理论意义。
A set of experiments were firstly conducted on pyrolysis and ignition of wood of several species under different heat flux,species and as well as on the effect of moisture content under normal conditions.
对几种木材在不同辐射热流下的热解与着火特性进行了研究,且研究了含水率对木材热解与着火过程的影响。
Then,experiments on pyrolysis and combustion of wood under different heat flux were carried out on the apparatus to investigate the characteristics of initial stage of a.
在火灾早期特性实验台上进行了4种木材在空气气氛、不同辐射热流下的热解与燃烧过程的特性研究,通过对高、低热流下几种木材表面温度变化、失重率以及着火时间等参数的对比,发现在较高热流下,固定碳含量相似的几种木材的反应机理及其表观热行为趋于一致。
The distribution of radiative heat flux to the combustor wall has been obtained by .
通过计算,获得了燃烧室壁面的辐射热流分布。
By numerical simulation, the radiative heat flux characteristics of coupled radiation and convection heat transfer in tube is investigated, and the random sampling modes for the Monte Carlo calculation of radiative heat transfer are compared.
通过数值模拟,研究了圆管层流入口段辐射与对流祸合换热中的辐射热流分布特征,提出并比较了采用蒙特卡罗法计算辐射换热的两种抽样模式。
The model in question was used to calculate the radiative heat flux of the carbon dioxide.
用该模型计算了二氧化碳的辐射热流,与逐线计算、统计窄带模型、窄带k分布模型和全光谱k分布模型作了比较,结果表明:对等温气体,提出的宽带k分布模型和逐线计算结果吻合很好,比全光谱k分布模型更准确。
Distribution of temperature rise of water current caused by heat radiation current which transmits in water current in pipe of solar heater;
太阳能热水器热辐射流对管内水流引起的温升分布
Numerical Computation of Solid Radiation Heat Flux of Spacecarft Based on STL File
基于STL文件的航天器固壁辐射热流计算方法
bolometer amplifier
热辐射计电流放大器
To ask students to understand three modes of heat transfer:Conduction, Convection and Radiation.
热传模式为三:热传递、热对流及热辐射。
Study on the Characteristic of Far-infrared Radiation Heating Using Hot Fluid;
流体载热远红外辐射加热特性的研究
Numerical Study on Coupled Heat Transfer of Thermal Radiation and High-Speed Flow
热辐射与高速流耦合换热的数值研究
Experimental Study on Air Heating Effect of Convection and Radiation Radiator
对流与辐射散热器对空气加热效果的实验研究
bolometric standard irradiance
测辐射热标准辐照度
Multiphase flow and heat transfer in entrained-flow coal gasification radiant syngas cooler
气流床煤气化辐射废锅内多相流动与传热
Conduction,Convection and radiation can bring heat influxes.
计算过程考虑了核热沉积以及热传导、热辐射、对流引起的换热过程。
Direct simulation of Monte Carlo(DSMC) of rarefied gas flow in Crookes radiometer
热辐射计内稀薄气体流动的蒙特卡罗模拟
Numerical Investigation of Thermal Radiation Effects of Non-premixed Flames;
湍流非预混火焰中热辐射影响的数值研究
Numerical Study of Flow and Heat Transfer in the Transition Section Combining the Gasifier with the Radiant Syngas Cooler
气化炉与辐射锅炉接口的传热流动数值模拟
conduction loss bolometer
导热损耗测辐射热计
conduction cooling bolometer
导热冷却测辐射热计
Research on the Method of Radiation Calculation of Heat Exhaust with Particulates Based on Ray Tracing Method;
基于射线踪迹法的含离散颗粒热喷流辐射数值计算方法研究
Influence of New Type Reflection Plates on Flow and Heat Transfer Inner Radiation Chamber of Cylindrical Furnace
新型结构反射板对圆筒炉辐射室流动及传热的影响
Pyrometers, radiometers, bolometers are used for determining heat radiation and have applications for measuring the surface temperature of hot lavas.
高温计、辐射计、辐射热测量仪用来测定热辐射和热岩熔的表面温度。
of or relating to a bolometer.
属于或关于测辐射热仪。
