emissivity

emissivity

美 [ˌemə'sɪvətɪ]  英 [ˌemɪ'sɪvɪtɪ]

  • n.发射率
  • 网络放射率;辐射率;辐射系数

词形变化

复数:emissivities  

英汉解释

n.
1.
发射率,辐射系数

英英解释

n.

例句

With increase of the ITO film surface resistivity, the infrared emissivity of the material increases first, then tends to a certain value.

结果表明材料红外发射ITO表面电阻增加增加趋于一定

Reducing the surface emissivity of a clothing ensemble is not in fact a very effective way of increasing its thermal insulation.

事实上减少整套服装表面发射并不是增加隔热性能有效途径

Finally, the concept of the effective emissivity is introduced, and the system performance is evaluated.

最后引入有效发射概念优化前后系统辐射性能进行评价

Easy camera controls, including emissivity & reflective temperature settings to help you troubleshoot with accuracy & confidence.

简单相机控制包括发射反射温度设定帮助解决准确性信心

Land surface emissivity and atmospheric transmittance are the two key parameters which are used to retrieve LST.

大气透过地表辐射求解地表温度两个关键参数

The infrared camouflage fiber is prepared with a polymer matrix material, low-infrared-emissivity powder and additives.

红外隐身纤维高分子基体材料红外发射粉体以及添加剂制成

One way is to measure a cell that behaves similarly with a point and shoot emissivity temperature reader.

其中一个方法测量行为类似针对某个单元记录辐射温度读取

Land surface emissivity (LSE) is an essential parameter for land surface temperature (LST) retrieval from thermal remote sensing data.

地表辐射红外波段遥感数据地表温度关键参数

Monte-Carlo method using to calculate the effective emissivity of blackbody cavities in the last three decades was reviewed.

回顾三十多-计算黑体发射基本思想主要算法

Alter the emissivity until the temperature measured by the camera agrees with the thermocouple reading.

改变发射直到相机温度测量热电偶读数同意

The thermal IR emissivity of mid-brightness camouflage cloth must be less than 0. 63 to get effective camouflage under sunshine.

林地伪装满足日照红外伪装要求中间发射必须小于0.63;

The efficiency of the solar selective absorption film complies with the principles of high absorptivity and low emissivity.

太阳能选择性吸收效能可以符合吸收放射原则

The procedure and method of emissivity field measurement for rice were conducted using a portable Fourier transform infrared spectrometer.

利用便携式傅里叶交换红外光谱仪研究野外测量水稻红外发射方法

The metal emissivity in natural environment is influenced by its temperature and the average emissivity of the surroundings.

自然环境金属发射自身温度周围环境平均发射影响

Low emissivity pigment, microcapsule PCM and semiconductor material-mix technology were studied.

重点研究发射颜料微胶囊半导体掺杂技术涂料复合应用

The conclusion is meaningful and referable for the emissivity research of infrared stealth coatings.

结论舰艇红外隐身涂料发射研究具有重要参考意义

The results show that it is appropriate to place the film of the single low emissivity glass at interior side.

计算结果表明辐射玻璃膜层室内放置比较合理

Coatings specially designed for reduced optical reflectivity or emissivity.

十七专门设计用来降低光学反射辐射涂料

Finally, the structure of folded beams and equivalent emissivity were analyzed after designing initial structure of the MEMS shutters.

设计初步MEMS百叶窗结构折叠结构形式当量发射进行分析

The use of metallised fabrics is sometimes proposed to reduce the emissivity of a fabric .

不时有人建议采用金属织物减少织物发射

At 10 um the emissivity of the sky is about 0. 1, whereas for a conventional telescope it is 0. 5.

10微米天空发射0.1,普通望远镜发射0.

As one of the coal mining wastes, coal gangue is the largest amount of emissivity in China mining districts.

煤矸石我国矿山排放最大废渣之一

Glass in building - Determination of the emissivity.

建筑物玻璃.辐射测定

In the first chapter, the background and the research progress of land emissivity calculation are introduced.

第一介绍地表辐射研究意义研究进展

Some people are misled by the accuracy statements on IR calibrators because they are not familiar with the concept of emissivity.

有些误导陈述准确性红外校准器因为他们熟悉概念发射

The combined use of these two kinds of particles can produce synergistic effect in inducing the infrared emissivity of the fiber.

金属纳米氧化锌有利于纤维红外发射降低二者复合使用具有协同作用

Emissivity is a key parameter in infrared measuring.

发射红外测量重要参数

In the solar and near infrared region it is more usual to speak of absorptivity than emissivity .

红外区段讨论吸收讨论发射更为普遍

Based on neural network technique, a new method without emissivity assumption was presented.

基于神经网络技术提出一种可以取消发射假设模型方法

By balanced-state heat meter measurement, the hemispherical radiant emissivity of coatings was 0. 92.

稳态涂层半球发射0.

At 10 um the emissivity of the sky is about 0. 1, whereas for a conventional telescope it is 0. 5.

10微米天空发射0.1,普通望远镜发射0.

Test data are usually limited by test circumstances and can not meet the requirements for emissivity numeric simulation.

实验测量发射数据适用范围受到一定限制不能满足所有情况数值仿真需要

A low emissivity me ans a high reflectivity of room r adi ant energy.

反射说明室内辐射能反射

The lowest infrared emissivity of the fiber can reach 0. 60.

隐身纤维最低红外发射0.

At present, China's Low-Emissivity (Low-E) coated glass cover how many are around?

目前中国辐射辐射玻璃周围多少

THEORETICAL STUDY OF MULTI-WAVELENGTH RADIATION THERMOMETRY--Autosearch for Emissivity Expression General

多光辐射测温理论研究--发射模型自动判别

Influence of Wall Surface Emissivity on the Heat Exchange in Furnaces Studied with Different Models

不同模型研究炉膛内热交换影响

Detonation Wave Emissivity and Detonation Temperature Measurements by Imaginary Auxiliary Source Reflection Method

炸药波光发射虚拟辅助光源反射测量

Fractal Characterization of the Rough Surface with Low Emissivity and High Diffuse Reflectance in Thermal Infrared

红外辐射反射表面表征

Field Experiment Validation for the LSF Conceptual Model on Directional Thermal Emissivity of Non-Isothermal Surfaces

表面辐射方向性LSF概念模型野外试验验证

Measurement of True Temperature and Emissivity Distribution of Electronic Devices with Infrared Thermal Imaging System

电子器件真实温度发射分布红外测量