Name | Description | Category | Upload Date | Author | Score | Verified |
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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 | .. warning:: This model and this model description are under review following concerns raised by SasView users. If you need to use this model, please email help@sasview.or... | 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 Definition This model calculates the scattering from a rectangular solid (`parallelepiped-image`). If... | Parallelepiped | 07 Sep 2017 | sasview | 0 | |

Guinier | Definition This model fits the Guinier function $$ I(q) = \text{scale} \cdot \exp{\left[ \frac{-Q^2 R_g^2 }{3} \right]} + \text{background} $$ to the data directly without any need for l... | 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 .. warning:: This model and this model description are under re... | 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 | |

Onion | This model provides the form factor, $P(q)$, for a multi-shell sphere where the scattering length density (SLD) of each shell is described by an exponential, linear, or constant function. The form ... | Sphere | 07 Sep 2017 | sasview | 0 | |

Power Law | #power_law model #conversion of PowerLawAbsModel.py #converted by Steve King, Dec 2015 This model calculates a simple power law with a flat background. Definition $$ I(q) = \text{scale... | Shape-Independent | 07 Sep 2017 | sasview | 0 | |

Squarewell | # Note: model title and parameter table are inserted automatically Calculates the interparticle structure factor for a hard sphere fluid with a narrow, attractive, square well potential. **The Mean... | Structure Factor | 07 Sep 2017 | sasview | 0 | |

Gel Fit | *This model was implemented by an interested user!* Unlike a concentrated polymer solution, the fine-scale polymer distribution in a gel involves at least two characteristic length scales, a sho... | Shape-Independent | 07 Sep 2017 | sasview | 0 | |

Peak Lorentz | This model describes a Lorentzian shaped peak on a flat background. Definition The scattering intensity $I(q)$ is calculated as $$ I(q) = \frac{scale}{\bigl(1+\bigl(\frac{q-q_0}{B}\big... | Shape-Independent | 07 Sep 2017 | sasview | 0 |