辐射率

高温物体比辐射率在线测量系统的研究

A Study of the On-line Measuring Instrument for the Specific Radiance of High-temperature Object

利用激光实时测量高温物体比辐射率的系统

An intelligent measurement instrument of specific radiance of high temperature object using laser in real time

PCB红外热像辐射率校准的非线性滤波方法

Non-Linear Filtering Method for Emissivity Correction of PCB Infrared Thermal Images

TM热红外波段等效比辐射率估算

The Estimation of Land Surface Emissivity for Landsat TM Thermal Infrared Band

利用LANDSATTM数据进行地表比辐射率和地表温度的反演

Land Surface Temperature ( LST ) Retrieval and Land Surface Emissivity ( LSE ) Estimation from Landsat TM Data

一个针对ASTER数据同时反演地表温度和比辐射率的四通道算法

A Four-Channel Algorithm for Retrieving Land Surface Temperature and Emissivity from ASTER Data

通过对样品进行红外辐射率测定、SEM形貌分析、XPS分析和抗菌性能试验对其性能进行了初步研究和评价。

Meanwhile , its properties are researched and ~ evaluated by the test of infrared emissive , SEM appearance analyses , XPS analyses and antibacterial properties .

利用Matlab数值模拟求解非对称的基准物和被测物在不同的充气时间、有效传热面积、对流换热系数和不同的表面辐射率情况下的压力和温度随时间的响应；

The pressure and temperature responses are calculated and analyzed based on Matlab numerical simulation software for different parameters , such as charging time , heat transfer coefficient , effective heat transfer area and irradiation coefficient .

农用地比辐射率与地表植被生长状况有关，1月份至5月份与NDVI变化曲线趋势一致。

Related to surface vegetation growth status , the agricultural land emissivity shows the same trend of the change curve of NDVI in January to May .

SiC具有耐高温、耐磨损、高辐射率、化学稳定性好等一系列优异的性能，是制备热防护系统表面涂层的首选材料。

Silicon carbide ( SiC ) with a series of outstanding properties , such as high thermal stability , good wear-resistant , high emissivity and excellent chemical stability , is the optimal choice of potential thermal protection system coating materials .

通过植被覆盖度法估计地表比辐射率，估计结果与MODIS陆面发射率产品相比发现两者之间的平均误差在0.004，说明了此方法的可行性。

Using the vegetation proportion approach estimates LSE , and the average standard deviation between the estimated result and MODIS LSE product is 0.004 . ; the result shows feasible for the method .

由于MODIS图像分辨率较低，MODIS像元主要由水面、植被和裸土3种地物类型构成，故可依据这3种地物的构成比例确定地表比辐射率。

As MODIS image has the lower resolution and vegetation , soil and water are the main three ingredients for MODIS image , we can estimate the land surface emissivity according to the ratio of three ingredients .

利用MODIS数据，获取地表比辐射率与大气透过率2个基本参数，运用劈窗算法反演南京市夏季地表温度。

In this text , based on MODIS data , we calculate two important parameters : the surface emissivity and the atmospheric transmittance , then the land surface temperature of Nanjing is calculated by means of a split-window method .

同时，我们还发现：比辐射率模式在CO2和O3长波冷却率的计算中带来较大的误差；使用CG近似的各种带模式方法都程度不同地带来误差；

It is also shown that the emissivity method induces a significant error in the calculations of the longwave cooling rate due to CO2 and O3 . The band models using CG approximation to deal with inhomogeneous paths also induces errors , more or less .

将PCB表面温度的测量波形看作真实温度分布与辐射率分布的混合波形，提出一种非线性滤波方法，利用二者连续性的差异将其区分开来。

Taking the measured PCB surface temperature as a combination of its true temperature distribution and its emissivity distribution , a non linear filtering method was proposed to separate the true temperature from this combination based on the differences in the continuity of these two contributions .

加速器机头和电子轨道以及床面2m圆内泄漏辐射率、准直器的透过率、60Co治疗机贮源泄漏辐射率检测合格率均为100%；

The eligibility ratio of some guidelines of medical accelerators including leakage radiation rate of the head of apparatus , electron track and permeation ration of collimator , even the leakage radiation of Co therapy apparatus in store phases all could grade as 100 % .

着重介绍Low-E玻璃的基本特点，经过对比论述，Low-E玻璃具有表面热辐射率低、对太阳光的选择透过性能好等2大主要优点，从而具有优越的热工性能。

The article introduces mainly the basic characterstics of Low-E glass . There are two main advantages for the Low-E glass and made it excellent thermal performances : lowthermal radioactivity on surface and fine selective trans ˉ missibility for sunlight .

叶蜡石相对热辐射率较低。

The relative heat radiation rate of pyrophyllite is fairly low .

高灵敏红外测温仪用于双园筒法测量比辐射率

High sensitivity IR thermometer used to measure emissivity by two-column method

变辐射率时红外测温的自动补偿

Automatic Temperature Compensate for the Infrared Thermoscope at Different Radiation Factors

辐射率变化对测温精度的影响及误差分析

Affection and Error Analysis of Temperature Accuracy for Change of Emissivity

水泥回转窑内悬浮颗粒辐射率的计算

The Calculation of Emissivity of Particals Suspended in Rotary Cement Kiln

实地测量8～14μm比辐射率的方法

In situ the measurement method of emissivity for 8-14 μ m

比辐射率封闭法测定技术及误差分析

The Sealing cavity Method for Determining Emissivity and Its Deviation Analysis

用红外测温仪测定常温物体的比辐射率和辐射温度

Measurement of the emissivity and radiation temperature of various room temperature materials

热网管道金属围护表面比辐射率的测量研究

Measurement and study of emissivity of metal surface surrounding the steam pipe

低辐射率玻璃表面热辐射的数值模拟

Numerical Simulation on Thermal Radiation of Low Emissivity Glass Surfaces

固体表面热辐射率（黑度）测定

The Measurement of Total Thermal Emissivity of a Solid Surface

用段法分析高辐射率涂料强化传热的机理

Analysis of heat transfer mechanism for high radiation coating using zone method

燃煤锅炉火焰温度及辐射率图像实验研究

Experimental Research on Images of Flame Temperature and Emissivity in Coal-Fired Furnace