黑体辐射理论

普朗克黑体辐射理论的建立&普朗克常数h的发现

Foundation of the Theory of Planck 's Black Radiation & the Covery of Planck Constant h

首先建立了场景的3D物理模型，然后根据黑体辐射理论分别计算出背景与目标的红外辐射特性。

First , a3D physics model is constructed . Afterwards , the infrared radiation characters of background and targets are calculated respectively according to the blackbody radiation theory .

介绍了黑体辐射理论，利用MATLAB求解了普朗克黑体辐射公式在有界域λ1～λ2内的积分，通过实例对梯形法和辛普森法两种数值积分方法进行了分析和比较。

The theory of blackbody radiation is discussed and the integral solution of the formula of the Plank blackbody radiation in the bounded domain λ 1 ~ λ 2 is solved with MATLAB . The Simpson numerical integral method and trapezoidal numerical integral method are analyzed and compared through example .

通过对环境辐射影响目标辐射探测的研究，引入并讨论了等效黑体辐射理论的概念及其适用条件。

Considering the influence of the a (?) bient radiation , the concepts and the applicable conditions of the equivalent blackbody radiation theory are introduced and discussed .

以黑体辐射理论为基础，在对东北大学铸轧实验室做大量的现场调研的基础之上，着重完成了比色测温原理的推导。

Studying lots of research data from NEU cast-rolling laboratory , the colorimetric temperature measurement is successfully derived based on the theory of blackbody radiation . 2 .

无源毫米波探测成像是目前处于前沿科学领域的一项发展迅速的技术，它以黑体辐射理论为基础，接收目标场景中物体自身的辐射能量，并利用辐射强度差异来实现目标成像与识别。

Passive millimeter wave imaging and detection is currently a rapidly developing technology , based on blackbody radiation theory , by receiving target objects ' brightness energy in the scene , and utilizing the differences of radiation to achieve the goal of object imaging and recognition .

基于经典焊接热场计算方法和黑体热辐射理论，首次提出以CCD图像传感器识别焊缝背面横向温度场的数学模型及其计算机处理方法。

Based on the heat-transfer theory and the law of the black-body radiation , the authors developed a mathematic model for identifying the temperature distribution across the back of weld-bead with CCD ( Charge Coupled Devices ) as the sensor .

文章介绍了微测辐射热计的物理模型及其理论计算方法，利用黑体辐射和传热理论，建立了微测辐射热计的热平衡方程，并利用MATLAB软件获得了数值运算结果。

Its physical model and theoretical calculation are introduced in this paper . The thermal equilibrium equation is acquired using the theories of black radiation and heat transfer , and the numerical result is achieved by using MATLAB software .

一种新型人工黑体辐射源的理论和实验研究

The research on a new kind of blackbody radiation source

利用黑体辐射计算的基本理论，推算出红外地球敏感器接收辐射亮度与黑体温度之间的关系式，以及红外地球敏感器接收辐射亮度与光阑面积的关系。

It figures out the relationship between the infrared earth sensor received radiance intensity and blackbody temperature , using the basic theory of calculation of the blackbody radiation quantity .