The meaning of STEFAN-BOLTZMANN LAW is a statement in thermal radiation: the total emissive power of an ideal black body is proportional to the fourth power of its absolute temperature.
Define Stefan-Boltzmann law. Stefan-Boltzmann law synonyms, Stefan-Boltzmann law pronunciation, Stefan-Boltzmann law translation, English dictionary definition of Stefan-Boltzmann law. n the principle that the energy radiated per second by unit area of a
“Stefan-Boltzmann”We have one entry that includes the term Stefan-Boltzmann. Stefan-Boltzmann law noun : a statement in thermal radiation: the total emissive power of an ideal black body is proportional to the fourth power of its absolute temperature See the full definition Word of the Day ...
其中σ 是 Stefan-Boltzmann 常数, T 是黑体的绝对温度。Stefan-Boltzmann 常数的值是 5.67x10 -8 W/m2 K4 或3.3063 x 10-15 Btu/s.in2.F4。黑体辐射的光谱变化由 Planck 分布描述。在所有波长 (λ) 上求 Planck 分布定律的积分可给出 Stefan-Boltzmann 定律。
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史蒂芬定律stefanlawrad辐射 史蒂芬-波茲曼 定律 (低溫) Stefan-Boltzmann Law 實驗目的:量測熱物體的溫度T (300 ~ 400 K) 和其熱輻射的「輻射強度」R rad (單位面積的輻射功率),藉以驗證「史蒂芬-波茲曼定律」並求「史蒂芬常數」σ。 實驗儀器:熱輻射感應器 (Radiation Sensor)、熱輻...
Stefan-Boltzmann law 网络 斯蒂芬-玻尔兹曼定律; 斯特藩-玻尔兹曼定律; 斯特藩-玻耳兹曼定律; 斯忒藩-玻耳兹曼定律; 波兹曼定律
必应词典为您提供stefan-boltzmann's-law的释义,网络释义: 玻耳兹曼定律;斯蒂芬-玻耳兹曼定律;史蒂芬波兹曼辐射定律;
斯特藩-玻尔兹曼定律（Stefan-Boltzmann law），又称斯特藩定律，是热力学中的一个著名定律，其内容为：一个黑体表面单位面积辐射出的总功率（称为物体的辐射度或能量通量密度）j*与黑体本身的热力学温度T（又称绝对温度）的四次方成正比。定律 即:其中辐射度j*具有功率密度的量纲（能量/(时间·距离²)），国际...