
[物][分化] 消光系數
The curves of refraction index and extinction coefficient with different wavelength and the thickness of films were obtained from transmission spectrum.
獲取了薄膜的折射率和消光系數隨波長的變化曲線以及薄膜的厚度。
It uses reflection of object, atmosphere extinction coefficient of two laser wavelengths and others key technology to improve the observational distance of laser radar.
利用目标的反射光、兩種激光波段的大氣消光系數和其它關鍵技術來提高激光雷達的探測距離。
The results show that the mass extinction coefficient of the hollow particles increases to a great extent when contrasted with that of the solid ones unde.
結果表明,空心複合微粒相對于同外徑的實心粒子,質量消光系數有較大提高。
The molecular extinction coefficient is equal to the ratio of the log of the intensity of the incident and emergent light.
分子的消光系數等于入射光和透射光強度對數的比。
The greater the extinction coefficient of the initiator, the lower the concentration with initiator exponent being zero power.
因為速度和密度一般是隨濃度而增加,故而反射系數通常為正值 。
The extinction coefficient of the water is the sum of absorption by the water itself, by particles suspended in the water, and especially by dissolved color substances.
湖水的消光系數是湖水本身和水中懸浮顆粒,特别是溶于水中的有色物質的吸收作用的總和。
And then the apparent extinction coefficient can be calculated.
進而獲得視消光系數。
The mass extinction coefficient of smoke particles is an intrinsic physical parameter to character shielding property.
煙幕粒子的質量消光系數是表徵其遮蔽能力的重要參數。
Whole system is immersed in an oil tank. Such a system has good performance, especially high extinction coefficient.
該系統得到了很好的性能,具有很高的消光比。
The fluctuation of the extinction coefficient affected by the atmospheric scintillation is obvious, but the variation trend is coincident with the theoretical model.
在考慮大氣湍流起伏的情況下,消光系數的起伏變化明顯,但是與理論模型的變化趨勢吻合。
Azo dyestuff formed by (1) has great color tone, macromolecule extinction coefficient and good storage stability, so it can be made into imaging dye stuff and colorant.
由式(1)化合物形成的偶氮染料具有極佳的色調,高分子消光系數和良好的貯存穩定性,因此,被用作成像染料以及着色劑。
A low extinction coefficient indicates low absorption and high LIDT.
消光系數越小,薄膜吸收越小,LIDT越高。
This article presents:an experiment method to measure extinction coefficient by use of natural sediment divided into groups;
提供了利用天然沙分組測定消光系數的一種實驗方法;
Retrieval of aerosol parameters was performed by the table look-up method based on total extinction coefficient.
并基于氣溶膠消光信息,通過查表法反演氣溶膠的平均直徑、總個數和總比表面積等物理特性。
Its index of refraction is the same as the common sample, but the extinction coefficient is smaller.
另外,它的折光率與普通樣品的一緻,但消光系數更小。
Various extinction observations indicate that the absorption coefficient depends on the wavelength, snow depth and the incident radiation intensity.
不同的消光觀測資料說明,吸收系數對于波長、雪深以及入射輻射強度具有選擇性。
Regarding the extinction of every kind of scatter, the results of the sum of scattering and absorption coefficient, and that from forward scattering theory are compared and discussed.
關于各類散射體的衰減,本文比較了散射系數和吸收系數之和,與前向散射定理的結果,并對前向定理的適用性進行了讨論。
The results can provide the base for building extinction coefficient of local model.
分析結果可以作為局地大氣消光系數模型建立的基礎。
The relation of extinction coefficient which depends on temperature and density wasobtained from the experiment for the ceramic fiber segment.
以矽酸鋁耐火纖維為試樣,通過實驗得出衰減系數與溫度、密度的關系。
Study on relationship between extinction coefficient and mass concentration.
氣溶膠消光系數與質量濃度的相關性研究。
The light distribution within the canopy is subject to the leaf area index and the extinction coefficient.
光在冠層内的分布,受葉面積指數和葉片消光系數支配。
It simplifies the calculation of the extinction coefficient, meets the engineering measurement requirement, as well as helps to implementing real-time measurement.
該方法簡化了消光系數的計算過程,能夠滿足工程測量的精度要求,有助于光脈動法線上測量的實現。
The Mass specific extinction coefficient is a fairly universal constant, so can be left at the default value.
地下比消光系數是一個相當普遍的常數,因此可以值保持默認。
The results show that the extinction coefficient is inversely proportional to the leaf weight of the stands.
研究結果表明:林分的消光系數與林分葉量大緻成反比關系。
The intensity of forward-scattered light is measured by the forward-scattering visibility sensor, which determines the extinction coefficient of the air, then the visibility can be obtained.
前向散射能見度儀測量前向散射光強度,确定大氣的消光系數,進而獲得大氣的能見度值。
If the weather condition of the atmosphere changes a little in short time, we can consider that the extinction coefficient has no change.
如果大氣氣象條件在短時間内變化很小,則可認為消光系數在這段時間内沒有變化。
So, it is important to processing the return signal for getting extinction coefficient.
因此,數據采集後需對回波信號進行適當的反演,從而獲得大氣消光系數。
Extinction Coefficient(消光系數) 是用于描述物質對光吸收能力的物理量,廣泛應用于化學、生物學和光學等領域。以下是詳細解釋:
消光系數表示特定波長的光通過介質時被吸收的程度,通常與物質濃度和光程長度相關。其數值越大,物質對光的吸收能力越強。
根據比爾-朗伯定律(Beer-Lambert Law),消光系數(ε)可通過以下公式計算: $$ A = varepsilon cdot l cdot c $$
消光系數ε的單位通常為 $L cdot mol^{-1} cdot cm^{-1}$。
如需進一步了解實驗方法或具體數值,可參考分光光度法相關文獻或儀器手冊。
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