動作環境
GeForce GTX 1070 (8GB)
ASRock Z170M Pro4S [Intel Z170chipset]
Ubuntu 16.04 LTS desktop amd64
TensorFlow v1.2.1
cuDNN v5.1 for Linux
CUDA v8.0
Python 3.5.2
IPython 6.0.0 -- An enhanced Interactive Python.
gcc (Ubuntu 5.4.0-6ubuntu1~16.04.4) 5.4.0 20160609
GNU bash, version 4.3.48(1)-release (x86_64-pc-linux-gnu)
scipy v0.19.1
geopandas v0.3.0
MATLAB R2017b (Home Edition)
ADDA v.1.3b6
gnustep-gui-runtime v0.24.0-3.1
関連
- PyMieScatt > LowFrequencyMieQ() > for small size parameter
- PyMieScatt > LowFrequencyMieQ() > Equation of Qext | 新人応援 > １次情報と実装の乖離
- PyMieScatt > LowFrequencyMieQ() > Equation of Qsca
- PyMieScatt > LowFrequencyMieQ() > Equation of g
- PyMieScatt > LowFrequencyMieQ() > Equation of Qb
Reference
- Bohren C.F. and D. R. Huffman, "Absorption and Scattering of Light by Small Particles", John Wiley, New York, NY (1983)
- PDF: MATLAB Functions for Mie Scattering and Absorption, Research Report No. 2002-08, June 2002 by Christian Mätzler
Equation of aSDn
aSDnは以下のように実装されている。
aSDn = \pi (\frac{dp}{2})^2 n(dp) 10^{-6}
上記の式と関係があるのはdocumentの以下の$\beta$の式。
http://pymiescatt.readthedocs.io/en/latest/forward.html#functions-for-polydisperse-size-distributions-of-homogeneous-spheres
この値と積分したい値(例: Qext, Qscaなど)をtrapz()で積分するのが、Mie_SD()での積分方法のようだ。