热辐射

rè fú shè
  • heat radiation;thermal radiation
热辐射热辐射
热辐射 [rè fú shè]
  • [heat radiation] 固体、液体和气体因其温度而产生的以电磁波形式辐射的能量。温度越高,辐射越强

  1. 液化石油气容器受热下蒸气爆炸及影响因素的研究LPG沸腾液体扩展蒸气爆炸火球热辐射概率风险评估

    Research on Influencing Factors to Boiling Liquid-Expanding Vapour Explosion in LPG Tanks Fireball heat radiation of LPG BLEVE risk assessment

  2. CFD模拟技术能够直接模拟火炬燃烧和热辐射等物理过程,可以得到符合实际的更为准确、详细的结果。

    By CFD modeling technique , some physical processes such as flare burning and heat radiation can be simulated directly , and more accurate and detailed results can be gotten .

  3. 同步辐射X射线光刻中热辐射引起掩模畸变的研究

    Study of Mask Distortion Caused by Thermo-Radiation in Synchrotron Radiation X-Ray Lithography

  4. 应用分区非结构化网格,进行了二维可压缩湍流流场的数值模拟,在数值计算中应用了kε湍流模型,并考虑壁面热辐射的辐射传热模型;

    The unstructural grid , k - ε turbulence model and heat radiator model were applied to simulation for a unsteady axisymmetric flow field .

  5. YBCO半导体薄膜的热辐射及宽光谱响应特性的研究

    YBCO semiconductor membrane thermionic radiation and its broad spectrum response characteristics

  6. ITO的热辐射性质与等离子波长关系的实验研究

    Experimental Study on the Relation between the Thermal Radiative Properties and Plasma Wavelength of ITO Films for Heat Mirror Applications

  7. 将CFD模拟结果与以往工程方法计算结果进行了对比,指出了工程计算方法在热辐射强度计算方面存在的不足。

    Through comparing the CFD modeling result with the results of previous engineering calculations , we can realize the defect of the engineering method .

  8. 一个新形式Kerr黑洞的纯热辐射谱与隧穿辐射谱的比较研究

    The comparison study between the thermal radiation spectrum and the tunneling radiation spectrum in a new-type Kerr black hole

  9. Schwarzschild黑洞周围时空中两类粒子的热辐射定律

    The thermal radiation law of two-type particles in Schwarzschild black hole space-time

  10. 气相采用Euler方法处理,并采用标准k-ε双方程紊流模型、EBU-Arrhenius紊流燃烧模型、六通量热辐射模型;

    The gas phase equations were solved in a Euler frame of reference by the turbulent k - ε model and the EBU-Arrhenius turbulent combustion model .

  11. 在HL-1托卡马克装置上,采用不同频率的微波外差接收机测量欧姆放电下和低混杂波驱动下的非热辐射。

    Microwave heterodyne receivers were used to measure the nonthermal emission during ohmic ( OH ) discharges and lower hybrid current driven ( LHCD ) on the HL-1 tokamak .

  12. 并利用ANSYS软件建立了横焊模型,该模型考虑了焊接过程中热辐射、热传导、相变潜热以及横焊位置对温度场的影响,应用了单元生死技术模拟焊道填充。

    Establish a multiple pass weld heat filed model with the ANSYS software . The model used element life and death technology , considered the heat emission , heat exchange , latent heat of phase change , and the influence of horizontal position .

  13. Leslie辐射源是PASCO热辐射实验装置中的一个热源,它有四个不同表面的铝质正方体。

    Leslie radiation source is a heat source in PASCO thermal radiation experiment apparatus , and it is an aluminum cube that has four different surfaces .

  14. 模型分析指出,在18千瓦PEMFC发动机散热机制中,可以忽略热辐射以及反应物质流入流出对电池堆温度影响,循环水散热量占97%。

    The result showed that heat from radiation and reactant flow can be neglected when considering the heat management of a18 kW PEMFC stack , since heat brought by the cycling water has a portion of97 % .

  15. 在DDT中间阶段辐射已比较强,既有原子线状光谱,也有分子带状光谱以及热辐射背景;

    In the middle process of the DDT , the emitted light became strong and the spectra observed consisted of line spectra of atoms , band spectra of molecules plus continuous spectrum of the thermal radiation ;

  16. 火炬系统的设置必须以安全、环保为原则,火炬设计中必须对处理能力、热辐射、SO2落地浓度、长明灯等环节进行详细计算。

    According to the principle of keeping safe and environment friendly , the desire of torch must be considered and calculated for all round dealing capability , heat radiation , landing diversity of SO2 , long-live light , etc. in details .

  17. 如果进而讨论Klein-Gordon方程,则能得到热辐射谱,以及电荷与转动附加在热谱上的特征。

    With Klein-Gordon equation , one can obtain Planck spectrum of thermal radiation coming from the event horizon , which shows electric charge effect and rotation effect of the black hole .

  18. 在Vaidya-Bonner-DeSitter黑洞时空中,通过研究Hamilton-Jacobi方程,采用tortoise坐标变换,讨论了此黑洞的量子非热辐射及视界表面引力问题。

    In Vaidya-Bonner-de Sitter black hole spacetime , the quantum nonthermal radiation and the horizon surface gravitation of black hole have been researched through studying Hamilton-Jacobi equation by using tortoise coordinate transformation .

  19. Unruh真空和Hartle-Hawking真空中的原子将感受到时空中的热辐射,原子感受到的温度满足Tolman关系。

    The static atom in Unruh and Hartle-Hawking vacua would feel thermal radiation and the temperature it feels satisfies the Tolman relation .

  20. 通过研究在Dilaton-Maxwell黑洞时空中粒子运动的Hamilton-Jacobi方程,讨论了此黑洞的视界表面引力及量子非热辐射特征,其中采用了近来提出的新Tortoise坐标变换。

    The quantum nonthermal radiation and the horizon surface gravitation of Dilaton-Maxwell black holes have been researched through studying Hamilton-Jacobi equation of particle movement . A new tortoise coordinate transformation is adopted in discussion .

  21. Co3O4纳米粒子填充耐高温有机硅树脂复合材料,可用来制备耐高温热流传感器表面的吸收热辐射材料。

    The heat-resistant silicone resin was filled with Co_3O_4 nanometer particles to prepare composites to absorb the heat radiation , which was coated on the heat flow transducer .

  22. 如何提高其实际热电转换效率更接近理论效率是AMTEC关键技术难点之一,而热辐射损失是影响AMTEC效率的主要因素之一。

    How to improve thermoelectric conversion efficiency of AMTEC is one of the key technical problems , and the impact of thermal radiation loss is one of the main factors of AMTEC efficiency .

  23. 计算结果与一层均匀散射介质的VRT方程一阶Mueller矩阵解、半空间均匀散射介质二阶Mueller矩阵解、以及离散坐标特征值特征矢量法的VRT热辐射的数值解作了全面的比较。

    Numerical results are well compared with the Mueller matrix solutions of the first order for a layer medium , second order for a half space , and also the results of the discrete ordinates and eigen analysis method .

  24. 高压液化易燃、易爆化学品储罐易发生BLEVE,引起热辐射,会造成周围人员伤亡和设备损坏。

    BLEVE is easy to be happened in the storage of high pressure liquefied flammable and explosive chemicals , and the thermal radiation from it can cause deaths and injuries and the damage of equipment .

  25. 本文探讨了荷电的BTZ黑洞的热辐射与非热辐射,给出了Hawking辐射谱及相应的温度表达式,并给出了非热辐射的有效势和粒子的能量公式。

    This paper is devoted to study the thermal and nonthermal radiation of the charged BTZ black hole , the thermal spectrum of Hawking radiation and the radiation temperature are obtained , and the effective potential and the particle energy formula of the nonthermal radiation are given .

  26. 0和(?)5GHz)的毫米波段外差接收机研究了在HL-1装置中等离子体的非热辐射。

    Non-thermal millimeter radiation from the plasma in the HL-1 device has been investigated at two fixed frequencies ( 80GHz and 35 GHz ) by means of two superheterodyne receivers which are set up in a direction vertical to the major radius .

  27. 人们通常认为,Be星的红外超是由星周电离气体的自由-自由和自由-束缚发射产生,而HerbigAe/Be星的红外超是由星周尘埃的热辐射产生。

    It is generally thought that the infrared excess of a Be star is due to the free-free and / or free-bound radiation from the circumstellar ionized gas and the infrared excess of a Herbig Ae / Be star is due to the thermal radiation from the circumstellar dust .

  28. 如果IRCM(红外热辐射干扰系统)不是按照进袭同样的波长,它会有相反的效果:增加飞机的热信号,而不是掩蔽它。

    If the IRCM ( infrared radiation countermeasure ) isn 't on the same wavelength as the incoming , it will have the opposite effect , increasing the aircraft 's heat signature , rather than masking it .

  29. CASCAM机械系统主要包括光学箱和真空箱以及致冷设计,光学箱是相机光学系统和探测器的载体,同时防止来自光学箱外部的红外热辐射;

    The system mechanical design include optical box , vacuum box and cooling system . The optical box is the platform of optics and detectors , and prevent from outside thermal emission effectively .

  30. 含片状粒子涂层的热辐射

    The thermal radiation of the coating layer with sheet shaped particles