查询词典 thermal radiation
- 与 thermal radiation 相关的网络例句 [注:此内容来源于网络,仅供参考]
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It was revealed that the average infrared radiation temperature of damp rock increases with loading and keeps its change in step with the stress, and that the fluctuation of AIRI is much less, The AIRT increment of damp rock is higher than that of dry rock under unit load before destabilization and the fact shows that water will intensify the infrared radiation from loaded rock, but no obvious change was found on thermal image during the instantaneous fracture of damp rock.
结果表明:潮湿岩石加载过程中平均红外辐射温度随载荷增加呈上升趋势AIRT与应力的变化步调一致,曲线波动较小;岩石失稳前单位载荷下潮湿岩石的升温幅度高于干燥岩石,水对岩石受力时的红外辐射具有明显推动作用,但破坏瞬间热像特征变化不很明显。
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Shadow effect can not be neglected for thermal analysis of spacecraft,Accroding to the angle between solar light and antenna orbit plane and its orbit location,analytical geometry method was used for accurately calculating solar radiation heat flux distribution of reflector surfaces.To analyze the temperature field under heat flux,the formulations of net radiation flux density between two gray elements and the net flux density of gray surface under external thermal flux were deduced.Based on the characteristic of space environment,the nonlinear temperature distribution in transverse direction of reflector shell self radiation were considered,the finite element formulations were given for orthogonal material layered shell by Galerkin method.A layered element including a inner heat source layer was proposed,and the finite element formulation expressed by DOF of the inner heat source layer were put forward with temperature and heat flux boundarys between adjacent layer.
单馈反射面赋形天线是未来星载天线发展的一个重要形式,分析了基于物理光学、几何光学和几何绕射理论的理想反射面辐射场;介绍了基于几何光学的反射面天线赋形方法;针对赋形过程中辐射场的快速分析要求,比较分析了基于物理光学的Fourier-Bessel和Jacobi-Bessel级数展开方法以及GB展开分析方法;利用GB展开快速分析方法在20GHz频率下对0.6m口径的天线进行赋形分析,实现中国大陆的30dB增益覆盖,通过数值计算研究了固定增益期望下的口径尺寸随频率的变化,以及频率为20GHz的不同尺寸天线赋形后的覆盖目标区域最大增益的变化情况。
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Thermal Physics: conduction, convection and radiation; black body radiation and energy quantization; ideal gas and kinetic theory; work, heat and internal energy; first law of thermodynamics; entropy and the second law of thermodynamics; Carnot cycle; heat engine and refrigerators.
热力学:传导、流及辐射、体辐射及能量量子化、想气体及理论、、及内能、力学第一定律、及热力学第二定律、诺循环、机和冰箱。
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His other contributions include relativistic cosmology, capillary action, critical opalescence, classical problems of statistical mechanics and their application to quantum theory, an explanation of the Brownian movement of molecules, atomic transition probabilities, the quantum theory of a monatomic gas, thermal properties of light with low radiation density (which laid the foundation for the photon theory), a theory of radiation including stimulated emission, the conception of a unified field theory, and the geometrization of physics.
的经典问题和它们的量子理论的应用,解释了布朗分子运动,原子跃进概率,单原子气体的量子论,地辐射密度的光的热性质,包括受激发射的放射理论,统一场论的概念和物力几何化。爱因斯坦写了多于50篇的科学著作,也包括非科学的书。1999年爱因斯坦被时代杂志封为"世纪人物",一份有卓越成就的物理学家的民意测验封他为无论何时都是最伟大的物理学家。现代文化认为"爱因斯坦"和天才是同一个意思。
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And then the temperature field and configure deformation of the primary and second mirror on the function of temperature gradient of axial, radial and circle direction. The characteristics of the dichroscope with body absorbing and face radiation are stated and the transient temperature field is analysized. The temperature field and configure deformation in different time is known and the influence on visible and middle infrared light is analysized. The advice to thermal control is put forward and the influence of self-radiation of the dichroscope to the detector is analysized.
接下来分析了主次镜在轴向、径向、周向温度梯度作用下的温度场分布及面型变形,阐述了分色镜的体吸收、面发射的特性并建立了分色镜的模型,对分色镜进行了瞬态温度分析,得到了不同时间内分色镜的温度场分布及面型变形,确定了其对可见光和中波红外光的影响,提出了温控的建议并分析了分色镜的自辐射对探测器的影响。
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Discussing the effect of brines radiation transmission on the thermal performance of the solar pond. Comparisons were made among three typical models for radiation transmission, and a numerical simulation was performed to study the effect of the radiation transmission on the temperature profile.
讨论了盐水的辐射透射率对太阳池性能的影响,比较了三种典型的太阳池辐射透射模型,并且分析辐射透射率对温度场分布的影响。
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Typically, objects emit X-ray radiation as synchrotron emission (produced by electrons oscillating around magnetic field lines), thermal emission from thin gases (called bremsstrahlung radiation ) that is above 107 (10 million) kelvins , and thermal emission from thick gases that are above 107 Kelvin.
通常情况下,物体发出的X射线同步辐射发射(电子振荡所产生的磁场线左右),热气体排放的薄是上述107 ( 10万美元) kelvins和热气体排放的厚的上述107开尔文。
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The log10 of survivors from radiation is plotted against the radiation dosage, and the radiation D or D10, which is comparable with the thermal D value, is obtained. The D10 is defined as the amount of radiation in rads (ergs of energy per 100g of material) required reducing the microbial population by 1 log (90%).
若将照射中存活微生物数目的log10值对照射剂量进行标绘,则可求出辐照D值(即D10值),此值与热力D值相当。D10值的意义是微生物总数减少一个对数周期(90%)所必需的照射拉德数(每100克物质得到的能量尔格数)。
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Heating boiler, burning device, complementing machine and control system for boiler; Heating radiator, temperature-controlling valve, hot measuring instrument and meter , electric heater , heat exchanger; Central hot water system , hanged heating stove , solar water heater , pot-type boiler , hygiene hot water equipment for bathroom and kitchen , heating equipment of sauna and swimming pool, etc.; Central heating technology and equipment, heat transmission equipment , geo-thermal energy heating equipment , floor radiation heating equipment , exothermic cable heat equipment , electro thermal membrane heating equipment , radiation heating equipment ,etc.
采暖供热锅炉、燃烧器、锅炉辅机及控制系统;采暖散热器、温控阀、热计量仪器仪表、电热器、换热器;中央热水系统、采暖壁挂炉、太阳能热水器、家用热水器、浴室厨房卫生热水设备、桑拿游泳池供热设备等;集中供热技术及设备、换热设备、地热供热采暖设备、地板辐射供暖设备、发热电缆供暖设备、电热膜供暖设备、辐射采暖设备等。
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In order to analyze the relationship between radiation heat transfer and thermo-efficiency, the radiant heat flux of the cylinder and thermal balance are measured. The results show that: The reduction of thermal radiant flux in the cylinder is the primary cause of the improvement of thermal efficiency of the engine.
为了研究发动机热效率和辐射传热量变化之间的关系,利用辐射传感器测量了柴油机燃用DMC柴油混合燃料后缸内辐射传热量,进行了热平衡实验,分析结果表明,添加含氧燃料后,发动机缸内辐射传热量的减少是导致其有效热效率的提高的主要原因。
- 推荐网络例句
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The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.
此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。
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To get the business done, I suggest we split the difference in price.
为了做成这笔生意,我建议我们在价格上大家各让一半。
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After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.
一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。