辐射的热
- 与 辐射的热 相关的网络例句 [注:此内容来源于网络,仅供参考]
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For the radiation transfer equation, both the spatial domain and the angular domain is discretized, and the finite volume method is used to solve the equation in an explicit way.
把一种新的三维热辐射计算方法应用到高超声速非平衡流场的数值模拟过程中:在非结构网格上对高超声速化学非平衡流场的数值模拟过程中,耦合了辐射输运方程来求解辐射热流。
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The results are revealed that reading error of the thermocouple in the course of dynamic response is mainly ca...
结果显示:在动态响应过程中热电偶读数误差主要决定于热电偶测头以及热电偶隔热罩的辐射热损失,并且它的辐射热损失又受热电偶测头的滞后时间常数τ0 的限制;随着动态响应过程的进行,热电偶读数的误差急剧变化;当τ=3τ0时,基本上可以认为动态响应过程结束,但升温变化时误差更大。
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With the method of vector analysis and coordinate transform,the direct solar radiation angle factor、the earth infra-red radiation angle factor and the reflected solar angle factor by earth are calculated.
在计算中利用矢量分析和坐标变换的方法求解出了太阳直接辐射、地球红外辐射和地球反照的辐射角系数,再根据传热学理论建立了瞬态热平衡方程。
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The total radiative loss include the sum of every possible transition between two levels under the atomical models of hydrogen (4 level + 1 continuum), ionized calcium (5 level + 1 continuum), and magnesium (3 level) beside the contributions from nagtive hydrogen of f-f and f-b tranditions.
并将辐射损失速率与非热电子束轰击和软x线作用下的产能率作了比较,结果表明:耀斑不同时刻的色球辐射损失变化可达一个量级以上;耀斑脉冲相前后电子束加热相当有效;耀斑强度极大时,电子束轰击和软x线加热都有作用;耀斑主相时,软x线加热更能有效地平衡辐射损失。
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Nitrogen screen, rare factive gas and nuclear heat are the mainly compos it ion.
其中稀薄气体对流热、辐射热和核沉积热是热负荷的重要组成部分。
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The conclusion was drawn that it is practicable to extend the use of different kinds of solar photothermic equipments in this region.
平板集热器是一种理想的吸收太阳辐射并向载热工质传递热量的装置。它不仅可以收集太阳直接辐射,而且可以收集散射辐射。
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Some related specilist point out ,the modernists dependent upon mobile phone more and more , the mobile phone is not the same as the common ionization radiation ,the wavelength of electronmagnetic wave emanated by the mobile phone is 900MHz to 1800MHz. Although, the DNA has not been damaged by it to certain degree yet , but this microwave can radiate to the depth of encephalic 4 to 6cm . stimulate the water molecules and cells moving ,result in the temperature of corresponding tissue raising 0.1c, induce the fever reflection such as the headache,disfunction of blood supply in brain, cauterized feeling on the skin of face ,ear as well as the skin around the ear etc .also induce the non-fever reflection such as the changing of sleeping style ,raising blood pressureand and disfunction of recognization etc.
0有关专家指出,现代人越来越离不开手机,但不同于普通的电离辐射,手机发射的电磁波波长为900MHz--1800MHz,虽然尚没有达到损伤DNA的程度,但此种微波可以辐射深度达颅内4--6cm,刺激水分子和细胞发生运动,导致相应组织温度上升0.1c,引发如头痛,脑供血障碍,面部皮肤烧灼感及耳部及耳周皮肤烧灼感等热反应,而且可以引起诸如睡眠方式的改变,血压升高,认知功能障碍等非热反应。
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The software with friendly interface is not only to calculate precisely band and spectral radiant exitance and other radiant parameters which once have to do by looking up thick reference books, but also to help designers to optimize photoelectric detection system that can not be realized by reference books.
编制的软件界面友好,不仅能高精度计算出目标波段辐射出射度、光谱辐射出射度等以前须翻阅厚厚工具书才能计算的目标热辐射特性参数,而且有助于完成工具书难以起到帮助作用的优化设计工作,为设计出性能更加优越的光电探测系统提供了手段。
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Based on the split window method, the classification of the ground land cover types, and the given spectral emissivities range in thermal infrared bands for each ground class and the fact that the actual land surface temperatures are the same for all thermal bands of MODIS, the land surface temperature were determined by means of maximum correlation and least square fit.
因此,本文在地表温度遥感定量反演的局地分裂窗算法的基础上,依据MODIS的多个热红外通道,其中的任意两个通道组合,通过分裂窗算法得到的地表温度都应该相等这样一个事实,在对地物进行分类的基础上,给定地物的波段比辐射率的范围,借助于两组温度之间的最大相关和最小方差,通过迭代的方式得到地表温度和分裂窗算法所使用的MODIS热红外通道的波段比辐射率。
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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。