热辐射
- 与 热辐射 相关的网络例句 [注:此内容来源于网络,仅供参考]
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So the technique of uncooled microbolometer infrared imaging has become one of the main points from now on. In the paper uncooled microbolometer infrared imaging system is studied from focal plane character, image dealing and application. The details are in the following: On uncooled microbolometer infrared focal plane aspect: first, the work principle of microbolometer, manufacturing technology of microbolometer infrared focal plane, temperature balance equation of microbolometer detector are analyzed. The performance of microbolometer detector is predicted by model. Second, the infrared focal plane is the core of infrared system, whose quality can determine the performance of the system. It is the precondition that the high quality of every detective unit maintains the qualification of the focal plane. The even degree of detective units has great influence on imaging characters if the other characters of detective units are normal.
本文以非致冷微测辐射热计红外成像系统为对象,从焦平面特性、图像处理和红外系统应用方面展开分析、研究,具体内容如下;在微测辐射热计红外焦平面方面,首先分析了微测辐射热计的工作原理、微测辐射热计红外焦平面的工艺制作、微测辐射热计探测单元的温度平衡方程,根据有关参数对其特性进行建模预测;其次,红外焦平面是红外系统的核心,它的质量的好坏直接决定系统性能,因此保证其各探测单元的高性能是维护焦平面品质的前提,在探测单元其它特性正常的情况下,各探测单元之间特性的均匀程度对系统成像性能有极大影响,为此本文提出自适应滤波多项式焦平面非均匀性校正算法从软件角度解决焦平面的固有的噪声问题。
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The intensity of thermal radiation in the urban area was two times as much as that in the forest garden in summer.
森林植物园的热辐射强度平均比市区低达2倍,是哈尔滨市的&天然绿色空调&。
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The main contents of the present paper include: 1、The mechanism of fouling accumulation and the effects of fouling and slagging on boiler performance are analyzed. The model of fouling increasing is developed on the basis of sediment rate and denudation rate. The fouling monitoring models for boiler furnace and convective sections based on heat balance, the ones for air heater based on converted pressure difference are given. The implement results show that these models can reveal the cleanliness of boiler heat transfer surface. 2、The disadvantages of the model for boiler furnace fouling and slagging monitoring based on heat balance are discussed, and the calculation of radiant heat flux is considered as the primary difficulty.
主要包括以下内容: 1、分析了锅炉受热面污染形成的机理,从灰污的沉积率和剥蚀率角度出发,推导了受热面灰污增长的基本模型,分析了灰污热阻随积灰时间和烟气流速变化的规律,并通过大量现场试验,得到了沉积常数与时间常数的取值范围; 2、针对炉膛、对流受热面和空气预热器等不同受热面的传热特性,分别建立了基于热平衡和折算压差的污染在线监测模型,经实践验证,其监测结果能够满足现场工程应用的精度要求; 3、分析了基于热平衡原理的辐射、半辐射污染监测模型的不足之处,指出了机理模型因对炉内辐射换热量计算不准确,导致对以辐射换热为主的炉膛和以半辐射半对流的屏式过热器监测效果不够理想。
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The wetness measurement equipment is designed and manufactured. In this equipment, the wet steam sample is heated from wet steam state to superheated state, The wall temperature of both tubes becomes equal by regulating their heating power respectively. Therefore, no any of heat loss, including no thermal radiation heat loss, exists.
设计研制了一套具有实用价值的加热法湿度测量装置,实现了既对所抽取的流动湿蒸汽试样进行加热和通过调节加热段部分的内管与外管各自的加热功率使两者温度相等,消除了内管与外管之间的各种散热损失,尤其是避免了以往的加热法测量装置中无法避免的高温元件向外的热辐射损失,从而提高了湿度测量的精确度。
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The coating has remarkable solar spectrum selectivity which can transmit visible light and insulate infrared radiation.
该透明隔热涂料具有良好的光谱选择性,在可见光区具有高的透过性并能有效阻隔红外光区的热辐射。
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With the measured data, the radiation emissivities of the employed materials have been estimated, and the accuracy has been verified by computer simulation.
结合实验数据,准确地推算出几种研究材料的热辐射发射率,并利用模拟仿真给予了验证。实验结果和模拟结果具有很好的一致性。
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It protects the core building from radiant heat and allows cooling breezes to flow beneath it.
它可以保护建筑的核心部分免受热辐射,并使凉爽的微风从底下吹过。
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It protects the core building from radiant heat andallows cooling breezes to flow beneath it.
它可以保护建筑的核心部分免受热辐射,并使凉爽的微风从底下吹
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Energy from the sun strikes the Earth where high-energy wavelengths of light are absorbed and re-emitted in the form of radiant heat.
太阳的能量到达地球上时,高能量的光波被地球吸收,并以热辐射的形式再释放出来。
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Fire environment of liquid pool includes shape of pool, flame height, flame temperature , thermal radiation and so on.
综述了室外池火灾火焰环境的研究进展,主要包括液池形状、火焰高度、火焰温度、火焰热辐射等。
- 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。