# All Models

Name Description Category Upload Date Author Score Verified
test_cfile testing c file Shape-Independent 16 Apr 2018 wojciechpotrzebowski 0
AJJ Test 1 This is a file upload test Other 03 Apr 2018 ajj 0
Linux_Testing_Model This model is just to make sure that we can upload models from linux. This needs to be deleted shortly Structure Factor 06 Mar 2018 adam.washington 0
test name blabla Other 28 Feb 2018 celinedurniak 0
Four layer neutron reflectivity Calculates specular reflectivity for upto 4 slab-like layers on a substrate. Follows Parratt formulism[1]: \[ R_n=\frac{r_{n,n+1}+R_{n+1}\exp{2id_{n+1}k_{z,n+1}}}{1+r_{n.n+1}R_{n+1}... Other 15 Dec 2017 simonm 0
coreshellmicrogel (SASfit) This file has been automatically generated by sasfit_convert and manually edited by Wojciech Potrzebowski, ESS on 2017-12-07. The model calculates an empirical functional form for SAS data chara... Sphere 07 Dec 2017 wojciechpotrzebowski 0
broad-peak (SASfit) This file has been automatically generated by sasfit_convert and manually edited by Wojciech Potrzebowski, ESS on 2017-12-05. The model calculates an empirical functional form for SAS data chara... Shape-Independent 07 Dec 2017 wojciechpotrzebowski 0
nanodisc_simple This is a simple model that loads the built-in "core_shell_bicelle" model and re-defines its fit parameters in molecular terms. For example, you would specify the number of lipids, number of belt p... Cylinder 04 Dec 2017 tecleveland 0
Bcc Paracrystal Definition Calculates the scattering from a **body-centered cubic lattice** with paracrystalline distortion. Thermal vibrations are considered to be negligible, and the size of the paracrysta... Paracrystal 07 Sep 2017 sasview 0
Line This model calculates intensity using simple linear function Definition The scattering intensity $I(q)$ is calculated as $$I(q) = \text{scale} (A + B \cdot q) + \text{background}$$ ... Shape-Independent 07 Sep 2017 sasview 0
Parallelepiped # parallelepiped model # Note: model title and parameter table are inserted automatically The form factor is normalized by the particle volume. For information about polarised and magnetic scatteri... Parallelepiped 07 Sep 2017 sasview 0
Guinier Definition This model fits the Guinier function $$I(q) = \text{scale} \cdot \exp{\left[ \frac{-Q^2R_g^2}{3} \right]} + \text{background}$$ to the data directly without any need for lin... Shape-Independent 07 Sep 2017 sasview 0
Cylinder # cylinder model # Note: model title and parameter table are inserted automatically For information about polarised and magnetic scattering, see the magnetism documentation. Definition ... Cylinder 07 Sep 2017 sasview 0
Two Power Law Definition The scattering intensity $I(q)$ is calculated as $$I(q) = \begin{cases} A q^{-m1} + \text{background} & q <= q_c \\ C q^{-m2} + \text{background} & q > q_c \end{cases}$$ whe... Shape-Independent 07 Sep 2017 sasview 0
Pringle Definition The form factor for this bent disc is essentially that of a hyperbolic paraboloid and calculated as $$P(q) = (\Delta \rho )^2 V \int^{\pi/2}_0 d\psi \sin{\psi} sinc^2 \left( \... Cylinder 07 Sep 2017 sasview 0 Linear Pearls This model provides the form factor for N spherical pearls of radius R linearly joined by short strings (or segment length or edge separation) l (= A - 2R). A is the center-to-center pear... Sphere 07 Sep 2017 sasview 0 Polymer Micelle This model provides the form factor, P(q), for a micelle with a spherical core and Gaussian polymer chains attached to the surface, thus may be applied to block copolymer micelles. To work wel... Sphere 07 Sep 2017 sasview 0 Lorentz Lorentz (Ornstein-Zernicke Model) Definition The Ornstein-Zernicke model is defined by$$ I(q)=\frac{\text{scale}}{1+(qL)^2}+\text{background}  The parameter $L$ is the screening len... Shape-Independent 07 Sep 2017 sasview 0
Fcc Paracrystal #fcc paracrystal model #note model title and parameter table are automatically inserted #note - calculation requires double precision Calculates the scattering from a **face-centered cubic lattice*... Paracrystal 07 Sep 2017 sasview 0
Raspberry Definition The figure below shows a schematic of a large droplet surrounded by several smaller particles forming a structure similar to that of Pickering emulsions. Schematic of the... Sphere 07 Sep 2017 sasview 0

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