The maximum radiation direction,the main-lobe width and the secondary maximum radiation direction of both the side-fire array and the end-fire array are analyzed and compared.
文章对侧射式天线阵和端射式天线阵的最大辐射方向、主瓣宽度和副极大辐射方向进行了研究和比较,并作了理论上的探索。
Air can be preheated nearly 1 000 ℃ in the fired-natural gas radiant-tube.
天然气蓄热式辐射管可将助燃空气预热到接近1 000℃,如果不采取一些特殊的措施,烟气中NOx含量会很高。
A mathematical model of heat transfer in batch type radiant-tube enameling furnace is established by imagine plane method and the calculation is made.
利用假想平面法建立了室式辐射管搪烧炉传热数学模型,并进行了仿真计算,结果表明,假想平面法能够大大简化室式辐射管搪烧炉内大量的角系数的计算,并可对炉子的有关参数(如辐射管的距径比、布置、炉墙结构等)进行优化计算。
Numerical simulation of the recuperative radiant tube burner
自身预热式燃气辐射管的数值研究
The research of hot-dip and then diffusion treated aluminizing on the surface of the austenitic heat-resistant steel CrNiNRE specially for the radiant tube of carburizing furnace was carried out.
采用表面电解活化助镀技术在渗碳炉辐射管用CrNiNRE奥氏体耐热钢表面进行了热浸扩散渗铝试验研究。
This paper summarizes the types and materials of radiant tube.
对辐射管的类型和材质做了归纳,阐述了各种辐射管烧嘴供风方式的特点。
The construction of radiation furnace pipes in an ethylene cracking furnace is a difficult task.
乙烯裂解炉辐射炉管的施工比较复杂,文章结合吉林石化分公司15万t／a乙烯装置节能改造项目的施工实践,介绍了辐射盘管系统施工的准备工作、辐射盘管组装顺序、集管箱开孔及组焊、猪尾管预制安装、辐射盘管吊装等方面的施工经验。
Radiation Board Secretariat [Department of Health]
辐射管理局秘书处〔卫生署〕
The shell and cover of the radiation tube heating furnace.
辐射管加热炉的炉壳及炉盖;
Experimental Study on Thermal Characteristics of the Injecting Radiant Tube Gas-Fired Combustor;
引射式辐射管燃气燃烧器热工特性的试验研究
heat pipe-radiator cooler
热管－辐射器制冷器
gas discharging radiation counter tube
气体放电辐射计数管
Disscusion on Radiation Safety Regulation from Radiation Safety and Security during Beijing Olympic Games
从奥运辐射安全保障看北京今后辐射安全监管
(5) Management of Noise, Electro-Magnetic Radiation and Radioactivity
（五）噪声、电磁辐射和放射性环境管理
The Radiation Level of Color Glazed Brick Faience and Its Radiation Protection and Management
彩釉砖的辐射水平及其放射防护管理
Methods of measurement of X-radiation for cathode-ray tubes
GB/T14011-1992阴极射线管x射线辐射测试方法
radiation resistant diode transistor logic
耐辐射二极管晶体管逻辑
Metal tube far infrared heater
GB/T8623-1988金属管状远红外辐射加热器
solid refrigeration/heat pipe/radiation refrigeration system
固体制冷／热管／辐射制冷系统
Principles for the exemption of radiation sources and practices from regulatory control
GB13367-1992辐射源和实践的豁免管理原则
Strengthening supervision and management over nuclear security and nuclear radiation.
强化核安全和核辐射环境监督管理；
Simulation and Analysis of Acoustic Radiation of Piping System Based on SYSNOISE;
基于SYSNOISE管道声辐射仿真分析及研究
STUDY ON THE APPLICATION OF HEAT-PIPE RADIATOR IN HIGH ALTITUDE
热管辐射器在高空环境中的应用研究
Small-scale Ethylene Cracking Furnace Tube Radiation Paragraph Domestic Reform
小乙烯裂解炉辐射段炉管国产化改造
