Name | Description | Category | Upload Date | Author | Score | Verified |
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Binary Blend | Two-component RPA model with a flat background. DEFINITION This model calculates the scattering from a two component polymer blend using the Random Phase Approximation (RPA). The two polymer... | Shape-Independent | 07 May 2020 | smk78 | 0 | |

Exponential | Flexible exponential model with a flat background. DEFINITION This model calculates a variety of exponential functions. The scattered intensity $I(q)$ is calculated as $I(q) = \text{sc... | Shape-Independent | 07 Mar 2020 | smk78 | 0 | |

2 Layer General Guinier Porod | Implementation of the 2 layer General guinier porod model described in B. Hammouda, "A new Guinierâ€“Porod model", Journal of Applied Crystallography, 43(4), 716, 2010 | Shape-Independent | 03 Feb 2020 | dfsunday | 0 | |

Core double shell sphere filled with many cylinders in the core | Orientationally averaged form factor for a monodisperse spherical particle with a core-double-shell sphere structure, filled with circular cylinders in its core. Note that the platelets inside ... | Sphere | 18 Nov 2019 | p3scmr | 0 | |

Fractal S(q) | Calculates the structure factor term ONLY from the Fractal model. Definition ------------ The Teixeira & Chen fractal structure factor. Calculates the structure factor for mass fractal aggr... | Structure Factor | 19 Sep 2019 | smk78 | 0 | |

Mass Fractal S(q) | Calculates the structure factor term ONLY from the Mass Fractal model. Definition ---------- The Sinha-Mildner-Hall fractal structure factor. The functional form of the structure factor is ... | Structure Factor | 18 Sep 2019 | smk78 | 0 | |

Core shell cuboid | Output: P(q) = \frac{\text{scale}}{V_{cs}} \int_{0}^{\pi}\int_{0}^{2\pi} f^2(q,\theta_Q,\phi_Q) \sin(\theta_Q) d\theta_Q d\phi_Q + \text{background} where f(q,\theta_Q,\phi_Q) = ( \rho... | Parallelepiped | 02 Aug 2019 | p3scmr | 0 | |

Core shell sphere filled with a cylinder in the core | Orientationally averaged form factor for a monodisperse spherical particle with a core-shell sphere structure, filled with a circular cylinder in its center. Output: P(q) = \frac{\text{scal... | Sphere | 24 Jul 2019 | p3scmr | 0 | |

correlated_spheres | Definition ---------- The 1D scattering intensity of two correlated spherical particles can be written as: $P(q)=F_1^2 + F_2^2 + 2*F_1*F_2 * sin(qD)/qD$, where $F_1$ and $F_2$ are the scattering ... | Sphere | 30 Mar 2019 | Tianfu | 0 | |

WoodSAS | This model is tailored for fitting the equatorial intensity profile from wood samples (PenttilĂ¤ et al., 2019). The model consists of three independent contributions: 1) Scattering in the plane per... | Cylinder | 15 Mar 2019 | penttila | 0 | |

Nanodisc | This is a simple re-parameterisation of the core-shell bicelle model such that it can be more easily applied to the fitting of a phospholipid nanodisc. | Cylinder | 02 Dec 2018 | arm61 | 0 | |

TestModel | Something | Other | 12 Oct 2018 | tim.snow | 0 | |

Core Shell Bicelle Elliptical Belt Rough | Definition This model provides the form factor for an elliptical cylinder with a core-shell scattering length density profile. Thus this is a variation of the core-shell bicelle model, but wi... | Cylinder | 08 Sep 2018 | sasview | 0 | |

Core-Chain-Chain (CCC) Model | This form factor describes scattering from spherical cores (nanoparticle, micellar, etc.) that have chains coming off normal from their surface. In the case of the Core-Chain-Chain (CCC) Model, th... | Sphere | 23 Aug 2018 | mjahore | 0 | |

Star Polymer w/ Excluded Volume | This model describes scattering from a star-branched polymer where the arms of the polymer may have excluded volume, i.e., they need not be Gaussian chains. Under this model, the form factor of ... | Shape-Independent | 22 Aug 2018 | mjahore | 0 | |

Casein Micelle Bouchoux | This model comprises three populations of polydisperse hard spheres, corresponding to, from the largest to smallest size: Level0 - The casein micelle, around 100 nm in diameter. Level1 - Hard r... | Sphere | 03 Aug 2018 | jaredraynes | 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 |