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All Models

Name Description Category Upload Date Author Score Verified
Flexible Cylinder This model provides the form factor, $P(q)$, for a flexible cylinder where the form factor is normalized by the volume of the cylinder. **Inter-cylinder interactions are NOT provided for.** $$ ... Cylinder 07 Sep 2017 sasview 0
Be Polyelectrolyte .. note:: Please read the Validation section below. Definition This model calculates the structure factor of a polyelectrolyte solution with the RPA expression derived by Borue and Erukhimovi... Shape-Independent 07 Sep 2017 sasview 0
Lamellar Stack Caille This model provides the scattering intensity, $I(q) = P(q) S(q)$, for a lamellar phase where a random distribution in solution are assumed. Here a Caille $S(q)$ is used for the lamellar stacks. ... Lamellae 07 Sep 2017 sasview 0
Star Polymer Definition Calcuates the scattering from a simple star polymer with f equal Gaussian coil arms. A star being defined as a branched polymer with all the branches emanating from a common centra... Shape-Independent 07 Sep 2017 sasview 0
Dab Calculates the scattering from a randomly distributed, two-phase system based on the Debye-Anderson-Brumberger (DAB) model for such systems. The two-phase system is characterized by a single length... Shape-Independent 07 Sep 2017 sasview 0
Flexible Cylinder Elliptical This model calculates the form factor for a flexible cylinder with an elliptical cross section and a uniform scattering length density. The non-negligible diameter of the cylinder is included by ac... Cylinder 07 Sep 2017 sasview 0
Poly Gauss Coil #poly_gauss_coil model #conversion of Poly_GaussCoil.py #converted by Steve King, Mar 2016 This empirical model describes the scattering from *polydisperse* polymer chains in theta solvents or poly... Shape-Independent 07 Sep 2017 sasview 0
Fractal Core Shell Definition Calculates the scattering from a fractal structure with a primary building block of core-shell spheres, as opposed to just homogeneous spheres in the fractal model. It is an extension... Shape-Independent 07 Sep 2017 sasview 0
Core Shell Ellipsoid Definition Parameters for this model are the core axial ratio $X_{core}$ and a shell thickness $t_{shell}$, which are more often what we would like to determine and make the model better beha... Ellipsoid 07 Sep 2017 sasview 0
Mass Surface Fractal A number of natural and commercial processes form high-surface area materials as a result of the vapour-phase aggregation of primary particles. Examples of such materials include soots, aerosols... Shape-Independent 07 Sep 2017 sasview 0
Rpa .. warning:: This model is not functioning correctly in SasView and it appears it has not done so for some time. Whilst the problem is investigated, a workaround for Case ... Shape-Independent 07 Sep 2017 sasview 0
Stacked Disks Definition This model provides the form factor, $P(q)$, for stacked discs (tactoids) with a core/layer structure which is constructed itself as $P(q) S(Q)$ multiplying a $P(q)$ for individual... Cylinder 07 Sep 2017 sasview 0
Hayter Msa # Note: model title and parameter table are inserted automatically Calculates the interparticle structure factor for a system of charged, spheroidal, objects in a dielectric medium [1,2]. When comb... Structure Factor 07 Sep 2017 sasview 0
Broad Peak Definition This model calculates an empirical functional form for SAS data characterized by a broad scattering peak. Many SAS spectra are characterized by a broad peak even though they are fr... Shape-Independent 07 Sep 2017 sasview 0
Multilayer Vesicle Definition This model is a trivial extension of the core_shell_sphere function where the core is filled with solvent and is surrounded by $N$ shells of material (such as lipids) interleaved w... Sphere 07 Sep 2017 sasview 0
Stickyhardsphere # Note: model title and parameter table are inserted automatically Calculates the interparticle structure factor for a hard sphere fluid with a narrow, attractive, potential well. Unlike the `squar... Structure Factor 07 Sep 2017 sasview 0
Spherical Sld Definition Similarly to the onion, this model provides the form factor, $P(q)$, for a multi-shell sphere, where the interface between the each neighboring shells can be described by the error... Sphere 07 Sep 2017 sasview 0
Gauss Lorentz Gel This model calculates the scattering from a gel structure, but typically a physical rather than chemical network. It is modeled as a sum of a low-q exponential decay (which happens to give a functi... Shape-Independent 07 Sep 2017 sasview 0
Core Shell Bicelle Elliptical Definition This model provides the form factor for an elliptical cylinder with a core-shell scattering length density profile [#Onsager1949]_. Thus this is a variation of the core-shell bicel... Cylinder 07 Sep 2017 sasview 0
Triaxial Ellipsoid # triaxial ellipsoid model # Note: model title and parameter table are inserted automatically Definition Ellipsoid with $R_a$ as *radius_equat_minor*, $R_b$ as *radius_equat_major* ... Ellipsoid 07 Sep 2017 sasview 0

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