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heat emission     
相关语句
  散热
     Main Method to Improve Heat Emission Efficiency of High-power Thyristor
     提高大功率可控硅散热效果的主要途径
短句来源
     The results showed that using metal seal and soft seal technology could reduce efficiently areas of ash and air leakage, which made range of temperature between external surface of wall and environment, heat emission density, dust volume and air leakage ratio fall in acceptable range, so that the boiler heat balance efficiency was promoted and the economy was guaranteed while boiler's running.
     采用金属密封、软密封技术,可以有效地减少漏灰、漏风点、使炉墙外表面与环境温差、散热密度、粉尘含量及漏风系数均在允许值范围内,从而提高了锅炉热平衡效率,保证了锅炉运行时的经济性。
短句来源
     Experts estimates that working frequency of Prescott processor will reach 4-5 GHz in the near future, then its heat emission power will reach over 100 W. So CPU heat emission becomes the main problem for the rapid development of computer.
     据专业人士估计,Prescott处理器的工作频率在不久的将来将会达到4-5GHz,那么它的CPU散热量将达到100W以上,解决电脑CPU散热问题将要成为电脑快速发展所面临的主要问题。
短句来源
     INFLUENCE OF HEAT EMISSION CONDITION OF BACKING ON WELDING STRAIN IN STRIP HEAT SINK TIG WELDING
     垫板散热条件对带热沉TIG焊焊接应变的影响
短句来源
     CFD Analysis of Influences of Radiator's Decorative Cover on Indoor Heat Emission
     采暖散热器装饰罩对室内散热影响的CFD分析
短句来源
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  热辐射
     Examination of Metallographic Composition and Analysis of Distortion Causes for Heat Emission Pipe in Cylindrical Furnace
     圆筒形加热炉热辐射管金相组织检测及弯曲变形原因分析
短句来源
     Based on the heat emission of sea ice and sea water, the paper analyzes a 3 layer medium at sea surface used to sense sea ice and derives the following model relating intermediate medium to the received emission brightness temperature: T B=A+Be -CD where A,B and C all depend on polarization, observation angle and frequency of the remote sensing system, they can be deduced from sea ice in situ measurement on ground.
     以海冰和海水的微波热辐射为源,并通过位于海面遥感海冰的3层分层介质系统的分析,取得中间介质厚度与所接收到的辐射亮温有如下模式:TB=A+Be-CD。 其中A,B,C与遥感系统的极化,使用角度和角频率有关,可以通过实际地面的海冰测试试验获得。
短句来源
  放热
     Testing results for effects of high range water reducing agent on hydration temperature elevation, heat emission and strength of the concrete were presented.
     介绍了高效减水剂对混凝土水化温度升高、放热率及强度影响的试验结果。
短句来源
     The d_50 is suggested for the calculating diameter. Meanwhile the equivalent coefficient of heat emission is pre—sented and its value is suggested also.
     文中建议以d_(50)作为计算直径,引入化引放热系数的概念,并给出其建议值。
短句来源
     Much attention must be paid to surrface thermal insulation. It is suggested that material with the coefficient of heat emissionβ≤ 2.33W/(m2. ℃)would be adopted for surface thermal insulation of Three Gorges dam during cold wave,and material with 6≤0. 93 W/(m2℃)would be used to cover the whole upstream surface of the dam for permanent thermal insulation.
     必须十分重视表面保溢,气温骤降期采用放热系数β≤2.33W/(m2℃)材料保温,建议整个上游面在施工期设置放热系数β=0.93W/(m2·℃)的永久性保温层。 最后论述预防三峡大坝上游面产生垂直裂缝的主要措施。
短句来源
  热发射
     Contour fringes of MgO crystal grain were obtained by means of double exposure in JEM-200 GX heat emission electron microscope with LaB6 filament as electron beam source and Mollenstedt electrostatic biprism as electron beam splitter.
     以LaB_6灯丝为电子束源,M犯uenstedt静电双棱镜为电子分束器,在JEM-200CX热发射电子显微镜中采用两次曝光法,获得了MgO晶体颗粒的筹厚条纹。
短句来源
     In weak light measurement,dark current or dark noise counting are major obstacles for sensitivity threshold and measurement accuracy of the detection system. According to its working principle,noise source of the photomutiplier mainly originates from heat emission of photocathode and secondary emission electrode.
     在弱光测量中,暗电流或暗噪声计数是探测系统灵敏阈和测量精度的主要限制,根据光电倍增管的工作原理,光电倍增管中的噪声源主要来自光阴极和二次极的热发射.
短句来源
     This paper investigates noise characteristics of PMT monophoton detector on the basis of current density of heat emission in intrinsic semiconductor and doped semiconductor,and suggests measures for noise reduction in PMT monophoton detector,including methods of PMT cooling,magnetic defocusing,PMT choosing and reducing the frequency bandwidth of the detection system.
     从本征半导体和掺杂半导体中热发射电流密度探讨了光电倍增管单光子探测器的噪声特性,提出了减小光电倍增管单光子探测器噪声的几种措施,即管子致冷法、磁散焦法、选用光电倍增管的管型、减小检测系统频带宽度.
短句来源

 

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  heat emission
Determination of fatigue-related heat emission in composite materials
      
Thermoelasticity of two-stage circular plates with heat emission
      
The second half of the cooling period is characterized by combined heat emission, which can be accomplished in accordance with three regimes; film, effervescent, and convective.
      
Measurement of the thermal emf of semiconductor materials during a change in heat emission conditions
      
Nonstationary problem of thermoelasticity for a plate with a crack in the presence of heat emission from the side surfaces
      
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