Changeset 5c94f41 in sasmodels


Ignore:
Timestamp:
Oct 20, 2016 2:50:48 PM (7 years ago)
Author:
Paul Kienzle <pkienzle@…>
Branches:
master, core_shell_microgels, costrafo411, magnetic_model, ticket-1257-vesicle-product, ticket_1156, ticket_1265_superball, ticket_822_more_unit_tests
Children:
f8f0991
Parents:
217590b
Message:

surface_fractal: remove reference to volume fraction from description of fractal scale

File:
1 edited

Legend:

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  • sasmodels/models/surface_fractal.py

    rb716cc6 r5c94f41  
    1515    S(q) &= \Gamma(5-D_S)\xi^{\,5-D_S}\left[1+(q\xi)^2 \right]^{-(5-D_S)/2} 
    1616            \sin\left[-(5-D_S) \tan^{-1}(q\xi) \right] q^{-1} \\ 
    17     \text{scale} &= \phi N V^2(\rho_\text{particle} - \rho_\text{solvent})^2 \\ 
     17    \text{scale} &= \text{scale_factor}\, N V^2(\rho_\text{particle} - \rho_\text{solvent})^2 \\ 
    1818    V &= \frac{4}{3}\pi R^3 
    1919 
    2020where $R$ is the radius of the building block, $D_S$ is the **surface** fractal 
    2121dimension, $\xi$ is the cut-off length, $\rho_\text{solvent}$ is the scattering 
    22 length density of the solvent, $\rho_\text{particle}$ is the scattering 
    23 length density of particles and $\phi$ is the volume fraction of the particles. 
     22length density of the solvent and $\rho_\text{particle}$ is the scattering 
     23length density of particles. 
    2424 
    2525.. note:: 
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