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辐射热

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Workshop is ventilated the optimal program that drop in temperature: Below torrid weather, because heat is conducted, heat radiation, did not adopt drop in temperature the indoor temperature of measure wants 10C -20C of prep above outside, manufacturing activity cannot on the rails.

车间透风降冷的最好方法:在酷热气侯下,因为热传达、热辐射、未实行降冷行动的房内温度要高于外面10C-20C,制造项目沒法正常施行。

It is shown by the results of the test in the low temperature condition, that the efficiency of the flat-plate solar collector is mainly depended on the absorptance of the collector coating.

国外太阳能集热器的产品,不少已采用选择性涂层,这种涂层对波长0.3一2.5微米的太阳辐射能的吸收率a甚高,而对波长2.5一40微米的热辐射,其发射率只却很低。

Because that the middle and upper atmosphere is a complex system of coupling between the dynamics, photochemistry and radiation, in this project, we mainl study the effects of the interaction between the dynamics, photochemistry and radiation on gravity waves propagation in the mesosphere and low thermosphere by using a photochemical-dynamical gravity wave model.

由于中高层大气是光化、辐射和动力相互作用的复杂系统,本项目集中探讨了光化和辐射所造成的非绝热过程对中高层和低热层大气重力波的影响,着重对中层顶区大气重力波不稳定机制以及光化-动力学耦合过程进行研究,并把计算结果与观测进行比较。

Such so-called Dyson spheres would, if they exist, reradiate captured energy (after some of it had been put to good use) as heat—infra-red radiation.

这样的中空球结构称为&Dyson球&。如果这样的外星生物存在,他们捕捉的能量在利用之后可能有再辐射,即热红外辐射。

In this work, the failure problem analysis was carried out based on self developed carbon fiber and carbon composite heating elements, with the purpose of process optimization, the twisting and winding equipment for ply yarn carbon fiber heat ...

本文首先进行了碳素电热元件的失效问题分析,以优化工艺为目的研制了碳素纤维电热体股线的捻制缠绕设备和碳素复合材料电热体的高温定型装备,在制备出高质量碳素电热元件的基础上测试其相关的电热性能并进行机理分析,之后系统研究碳素纤维及其复合材料电热体热辐射性能的变化规律,最后从工程应用出发,进行碳素复合材料电热元件辐射热流密度分布的数值模拟。

Based on the Chebyshev collocation spectral method and Schur decomposition,two direct solvers for radiative discrete ordinates equations for a three-dimensional rectangular furnace with absorbingemitting medium are developed.

针对三维长方形炉内具有吸收-发射介质的辐射换热,基于Chebyshev配置点谱方法和Schur分解开发了直接求解辐射离散坐标方程的求解器。

Is one: the petrochemical, chemical, metallurgical, mechanical, electrical, pharmaceutical, light industry and the nuclear industry and other professional services industries, the production of material specifications, heat-resistant steel, resistance Steel mill heat-resistant alloy steel, rare earth wear-resistant steel, high-pressure high-temperature nickel chromium alloy steel: Steel Casting products, high temperatures centrifugal cast pipe casting, centrifugal cast pipe (casting thickness: 5 mm ---- 60mm, outside Drive: 50 mm ---- 1600mm, single-tube products such as super-6 m diameter size of the cast pipe products) tube, cracking furnace tube, and into the furnace, the furnace tube radiation, radiation control, the loser of the ash, the reaction of various Furnace roll, roll bottom, the furnace roll, sank roll, roll stability, and various types of precision casting fixture, heat-resistant steel castings, and Steel Plant for Hot Piercing Plug casting, casting industrial furnace, heat treatment furnace industrial castings , Heat-resistant castings, wear-resistant steel castings, various types of chemical process pumps, plastic alloy centrifugal pump fluoride, fluoride alloy pump, stainless steel pumps, valves, pipe, steel-lined composite of various pieces, all kinds of PTFE Plastic pipe, fin tube heat exchanger, paper, chemicals, light industrial and textile enterprises such as air-conditioning GL Ⅱ type, U-radiators, welding a variety of stainless steel, alloy steel, carbon steel, high-frequency finned tube , Studded tube, sawtooth-shaped fin, and other products of the manufacturing enterprises.

靖江市舒尔机械制造有限公司是一家为:石化、化工、冶金、机械、电力、制药、轻工和核工业等行业服务的专业公司,生产各种材质规格的,耐热钢、耐磨钢耐热合金钢、稀土耐磨合金钢、高温承压高镍铬合金钢:特钢铸造制品、耐高温离心铸管铸件,离心铸管(铸造壁厚:5mm----60mm、外径:50mm----1600mm,单管制品长6m等超大径的铸管制品尺寸)炉管、裂解炉管、转化炉管、辐射炉管、辐射管、输灰管、反应管、各种炉辊、炉底辊、炉内辊、沉没辊、稳定辊、及各类精密铸造工装夹具,耐热钢铸件,钢管厂用热轧穿孔顶头铸件、工业炉用铸件,热处理工业炉用铸件,耐热铸件,耐磨钢铸件,各类化工流程泵,氟塑料合金离心泵,氟合金泵,不锈钢泵、阀门、管件、各种钢衬复合管件,各类聚四氟乙烯塑料管件,翅片管换热器、造纸、化工、轻纺等企业的空调GLⅡ型,U型散热器、焊接各种规格的不锈钢、合金钢、碳钢等,高频翅片管、钉头管、锯齿形翅片管等产品的生产企业。

The method of separating thermal radiation and atomic radiations in space brought on high signal-to-noise ratio.

实验证实背景热辐射和元素特征辐射具有不同的空间变化规律,通过在空间上将两者分离获得较高的信噪比。

Presently there exists no convenient method to determine the baking temperaiure for glass vacuum chamber which uciuall plays an important role in the acement of required vacuum circumstance in high-vacuum system made of glass,In this paper approximate method was represented to calculate the baking temperature of glass surface by the emissivities of appropiate materinl surface,determining the baking temperature difficult to be tested by the relation ship recommanded by the paper and the indication of an ausa...

在高真空系统中,真空室的烘烤温度对获得要求的真空氛围有着重要的影响,对于玻璃制作的真空系统,目前对于该温度的确定缺少一种较为简单易行的方法,本文基于辐射换热分析提出了具有通用性的利用材料表面辐射率来计算玻璃表面烘烤温度的近似方法,将这难以直接测量的温度通过附设热电偶的示值和本文推荐的关系式来确定,于实际情况相比较为吻合。

Firstly, a new dimensionality reduction method for calculating the radiant heat transfer with two-dimensional characteristics is proposed.

为满足辐射换热计算的需要,本文针对具有二维特征的辐射换热问题,提出了一种降维处理方法。

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推荐网络例句

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。

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。

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。