emissivity单词基本解析:
n.发射率; 放射性n. 放射率
n.发射率;放射性;
emissivity变化用词:
emissivity英英释义:
EmissivityThe emissivity of a material (usually written ε or e) is the relative ability of its surface to emit energy by radiation. It is the ratio of energy radiated by a particular material to energy radiated by a black body at the same temperature.以上来源于:Wikipedia
emissivity中文词源:
emissivity用法和例句:
emissivity
(4)emissivity reaches steady state after the 2nd hour due to the surface oxidation becoming fully developed.
(4)铝合金在加热2小时后,由于氧化层成长趋于缓和,以至于放射率趋于稳定。
Estimation Method of Land Surface Emissivity for Retrieving Land Surface Temperature From Landsat TM6 Data
6反演地表温度所需地表辐射率参数的估计方法
The result shows that the blackbody emissivity is over 0.999 and can been taken as a radiation standard for calibrating the infrared tympanic thermometers.
999,完全能作为红外耳温计分度的标准辐射源。
Application of GJT-High Emissivity Ceramic Coating in Furnace
GJT-高温辐射陶瓷涂料在常压炉的应用
Review on the Models of the Emissivity of the Sea Surface at L-band
L波段海水辐射率模型综述
The Estimation of Land Surface Emissivity for Landsat TM Thermal Infrared Band
TM热红外波段等效比辐射率估算
Cai Xiaoshu,Luo Wude.In--situ measurement of temperature and emissivity of pulverized coal flame with spectrum analysis[J].Journal of Engineering Thermophysics,2000,21(6):779-782(in Chinese).
[7]蔡小舒,罗武德.光谱法测量煤粉火焰温度和黑度的研究[J].工程热物理学报,2000,21(6):779-782.
A spectral emissivity measurement apparatus using laser diode
一种利用激光作为光源实现的光谱发射率测量装置
Keywords ternary polyethylene-co-propylene rubber;infrared transparent binders;infrared emissivity;
三元乙丙橡胶;热红外透明粘合剂;红外发射率;
The same result is obtained under various temperature, but the heated temperature will also influence the value of its emissivity, which shows the influence of the environment.
不同?度下的所测得的远红外线放射率值也是同样结果。但是测试时的加热?度确实也会造成远红外线放射率的测试值,所以环境?度也会造成影响。
The use of metallised fabrics is sometimes proposed to reduce the emissivity of a fabric.
不时地有人建议采用镀有金属膜的织物以减少织物的发射率。
Temperature and salinity dependence of sea surface emissivity in the thermal infrared
与热红外海面比辐射率有关的温度和盐度
Keywords tundish;liquid steel;continuous temperature measurement;on-line blackbody cavity;emissivity;
中间包;钢水;连续温度测量;在线黑体空腔;发射率;
In order to offset influence of emissivity change,two wavelengths of colorimetric thermometer should be a little apart and located in such a waveband that the emissivity is constant or gently varied.
为抵消辐射率变化的影响,比色温度计的两波长应相距较近并处于辐射率恒定或变化平缓的波段。
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的表面发射率并不是增加其隔热性能的最有效途径。
secondary emissivity coefficient
二次放射系数
Its accuracy is reduced for some realities, such as the uncertain emissivity of the surface, strongly reflection from the environment radiation sources and etc.
但是,在许多的实际情况下,辐射测温的精度受到一定的影响,这主要是由于被测试件表面发射率的不确定性、较强的环境辐射等。
Low emissivity
低发射率
The Present Research and Developing Trend Toward of Low Emissivity Camouflage Coating
低发射率伪装涂料的研究现状与发展方向
STUDY OF MODELING SPECTRAL EMISSIVITY OF LOW TEMPERATURE TARGET AND WEAK SIGNAL DETECTION
低温目标光谱发射率建模及弱信号检测技术的研究
low - emissivity
低红外发射率
Keywords low infrared emissivity;infrared camouflage coatings;research advance;
低红外发射率;红外隐身涂料;研究进展;
low emissivity glass
低辐射玻璃
low emissivity coated glass
低辐射镀膜玻璃
volume emissivity
体发射率
photoelectric emissivity
光电发射率
spectral emissivity
光谱发射率
Optimization algorithm for spectral emissivity model
光谱发射率模型优化算法研究
spectral radiant emissivity
光谱辐射率 光谱发射率
Keywords online blackbody cavity;effective emissivity;material emissivity;optimization of installation parameter;artificial intelligence;
关键词在线黑体空腔;有效发射率;材料发射率;安装参数优化;人工智能方法;
By inserting a tube into the melted iron to form a greybody tube and to make the emissivity steady.The temperature of the melted iron can be obtained using a optical fiber thermometer.
其中一种途径即利用一个空芯导管插入铁水中,形成一个近似灰体腔,使腔内铁水表面发射率基本不变,然后利用光纤比色测温仪示出温度。
BSM is modified to calculate the scattering coefficient and emissivity of soil moisture profile.
其结果和KM模型一致,表明了BSM模型的正确性。
Tri-waveband Method for Temperature Measurement of the Object with Monotonic Emissivity Property
具有单调发射率表现的三波段温度测量方法
At least one final insulating layer with low thermal emissivity is then applied to optimise electrical efficiency.
再涂布至少一层热辐射率低的最外绝缘层,以优化电效率。
Keywords Freezer door glass;Low emissivity film;Anti dewing;
冰柜门玻璃;低辐射薄膜;防止结露;
Studies of Anti-dewing Performance of Freezer Door Coated with Low Emissivity Film
冰柜门玻璃用低辐射薄膜的防结露性能的理论和实验研究
Low emissivity film coated on the glass can considerable reduce dewing of the glass door of a freezer.
分析了低辐射薄膜防止可视冰柜门玻璃表面结露的性能并进行了实验研究。
The pellicle resistance heater which can work continuously and has high emissivity is primarily developed.Its temperature can be accurately controlled.
初步研制成了高发射率、可持续工作并能实现精确控温的高精度薄膜电阻加热板。
Estimation of the Angular Variation of the Land Surface Emissivity in Heterogeneous Areas with the ATSR/ERS-1 Data
利用ATSR/ERS-1资料研究复杂下垫面比辐射率的变化
Measurement of Directional Emissivity in Lab Using Two-channel and Two-temperature Method
利用双通道双温度在室内测量方向比辐射率
The true temperature and the multi-wavelength normal spectral emissivity of the specimen are measured by a multi-wavelength pyrometer.
利用多光谱辐射测温法获得材料在多个光谱下的辐射信息,从而计算出试样的真温和在多个光谱下的法向光谱发射率。
Based on the difference in emissivity of the solid-liquid surface, the output data of infrared sensor, which can accurately reveal the liquid-solid transformation, is demonstrated.
利用金属固相与液相表面发射率的差异从熔池凝固温度曲线中提取能准确反映液--固转变的特征信息, 以此推算了熔池表面的凝固速率;
Emissivity of Irritant Gas HCl in Different Scale Fire Experiments
刺激性气体HCl在不同尺度火灾实验中的释放行为
Coatings specially designed for reduced optical reflectivity or emissivity.
十七、专门设计用来降低光学反射或辐射的涂料。
total hemisphere emissivity
半球向总发射率
hemispherical emissivity
半球释放性
monochromatic emissivity
单色发射率
luminous emissivity
发光率
Keywords emissivity;polyethylene;film thickness;substrate;
发射率;聚乙烯;薄膜厚度;基板;
Keywords emissivity;blackbody model;ultra-attenuation;nanocrystallization;
发射率;黑体模型;超细化;纳米化;
emissivity coefficient
发射系数
colar emissivity
发色性
Variable emissivity
变发射率
visible emissivity
可见发射率
leaf emissivity
叶片发射率
Furthermore, ITO films have high microwave reflectivity and low infrared emissivity, which may play an important role on radar and infrared stealth technology.
同时ITO薄膜还具有很高的电磁波反射率和较低的红外发射率,这是雷达隐身及红外隐身的关键。
Keywords silicon-containing polyimide;barium titanate;mesoporous silica;nanocomposite film;dielectric property;infrared emissivity;transmissivity;thermal property;
含硅聚酰亚胺;钛酸钡;介孔二氧化硅;纳米复合薄膜;介电性能;红外发射率;透光率;热性能;
absorptivity emissivity ratio
吸收发射比
High Emissivity and Magnetic Coupling Process in Accretion Disc Radiation
吸积盘辐射的高发射率指数研究
A Calculation Method of Temperature Correction for the Radiation Pyrometer With Fixed Emissivity in Calibration
固定发射率辐射温度计校准中的温度修正计算方法
At 10 um the emissivity of the sky is about 0. 1, whereas for a conventional telescope it is 0. 5.
在10微米处,天空的发射率约为0.1,而一架普通望远镜的发射率为0.5。
A New Algorithm for Temperature and Spectral Emissivity Retrieval Over Active Fires in the TIR Spectral Range
在TIR光谱范围活动火上方进行温度和光谱发射率反演的新算法
This paper reports on the camouflage effectiveness of the coatings of different emissivity and the individual aluminum plates camouflaged by the coatings.
在一种典型的南方草地背景下,随着阳光辐射和昼夜环境温度的变化,研究了不同发射率涂料样品的红外伪装效率;
As the emissivity increases, the radiative transfer increases, and hence the fluid flow and heat transfer increases.
在几何外型上,较大的长宽比,其热传效果较差,但流体速度及平均温度较高;
In general,the assumption of mathematical models between spectral emissivity and wavelength is required in radiation thermometry.
在多光谱辐射测温技术中常需要假设光谱发射率与波长之间的数学模型。
In tokamak plasma radiation diagnostics,an emissivity profile derived from line integrated radiation measurement data with Abel inversion or tomographic analysis is averaged over a poloidal cross section of the plasma chord.
在托卡马克等离子体辐射诊断中,通过阿贝尔反演或层析分析从线积分辐射率中得到的空间分布,是辐射率在束线宽度范围内的平均值的分布。
In the solar and near infrared region it is more usual to speak of absorptivity than emissivity
在日射和近红外区段内,讨论吸收率比讨论发射率更为普遍。
Retrieve surface emissivity from airborne Fourier transform infrared spectrum
地表发射率的机载傅里叶变换红外光谱反演方法研究
land surface emissivity
地表比辐射率
Land surface emissivity (LSE) is an essential parameter for land surface temperature (LST) retrieval from thermal remote sensing data.
地表比辐射率是用热红外波段遥感数据反演地表温度的关键参数。
DEPENDENCE OF INFRARED EMISSIVITY ON VIEW ZENITH ANGLE FOR NATURAL GROUND SU RFACES
地面热红外发射率的天顶角变化效应
Keywords waste incineration;Schwel-Brenn-Process;Thermoselect-Process;emiss ion of pollutants;
垃圾焚烧;热解-焚烧法;热解-气化法;污染物排放;
Keywords multispectral thermometry;radiation thermometer;high temperature measurement;one point calibration;emissivity;blackbody;Monte-Carlo method;
多光谱测温;辐射温度计;高温测量;一点定标法;发射率;黑体;蒙特卡罗法;
THEORETICAL STUDY OF MULTI-WAVELENGTH RADIATION THERMOMETRY--Autosearch for Emissivity Expression General
多光谱辐射测温的理论研究--发射率模型的自动判别
Keywords multichannel;infrared transparent;emissivity;
多波段;红外透明;发射率;
Calculation of optical cross sections and infrared emissivity spectra of collsol composite micro-particles in aerosphere
大气汽溶胶复合微粒子的光学截面及红外发射率光谱的计算
Calculation of Optical Cross Sections and Infrared Emissivity Spectra of Collssol Composite Micro-particles in Aerosphere
大气汽溶胶复合微粒子群的光学截面及红外发射率光谱的计算
Calculation of optical cross sections and infrared emissivity spectra of collosol micro-particles in aerosphere
大气汽溶胶微粒子光学截面及红外发射率光谱的计算
Land surface emissivity and atmospheric transmittance are the two key parameters which are used to retrieve LST.
大气透过率和地表比辐射率是求解地表温度的两个关键参数。
Atmospheric emissivity
天空比辐射率