Diffraction

Diffraction Lab Basic is a small, simple application specially designed to simulate wave interference and diffraction for a wide variety of diffracting elements. This version offers four diffraction elements: Square Array, Square aperture, 2-Point Source and 3-Point Source. Note: If you want... Platforms: Windows

This file contain functions to diffraction coeficient for several solid shapes:- absorbig screens;- square wedges;- conductor screens.It provides the coalculation of the tansition function to solve GTD problem with UTD inside transiction zones. Platforms: Matlab

This file contain functions for the calculations of:- Fresnel integral with sine and cosine integral- Fresnel integrals- Diffraction loss over one knife-edge using Fresnel integration end Lee's formula- Ploting the Cornu's spiral Platforms: Matlab

This applet shows the Fresnel and Fraunhofer diffraction patterns. The applet includes some default objects such as the slit, the rectangle and the circle, whose geometrical characteristics can be modified. Platforms: Mac

The Diffraction and Interference Model: Single and Double Slits shows diffraction and interference patterns from a single slit, double sources and double slits. The user can change the source wavelength, slit width, separation and distance between slit and screen. The Diffraction and... Platforms: Mac

The Single-Slit Diffraction model simulates the diffraction pattern of light as it travels through a slit to a screen. The diffraction pattern is due to the difference in path length of the light from different parts of the slit as the light from the slit travels to the screen. The intensity of... Platforms: Mac

Fresnel Diffraction Explorer simulates Fresnel diffraction by any two-dimensional aperture using an algorithm published in the Nov/Dec 1996 issue of Computers In Physics. It contains an interactive user-interface and a self-demo to aid in use of the algorithms. Parallelized for use with Pooch on... Platforms: Mac

A collection of m-files aimed at learning and teaching about the principles of diffraction gratings. Some of these show a cross section of the geometry of a diffraction grating, a common illustration in textbooks of optics, spectroscopy, and analytical chemistry.Sliders on the figures allow... Platforms: Matlab

Create images with diffraction-limited spots of varying size and intensity, with noise.Tristan UrsellMarch 2012Create an image with randomly positioned, diffraction-limited spots with full data on actual spot positions and parameters. Useful for testing a spot finding... Platforms: Matlab

With this simulation, you can explore the ideas of interference and diffraction resulting from waves passing through a single opening (the single slit); waves being emitted with equal amplitude in all directions from two sources (the double source), and waves passing through two closely spaced... Platforms: Mac

The Area Diffraction Machine analyzes two dimensional powder diffraction data. It is free open source software. It is still in development so check back frequently for updates. Platforms: Mac

Equiv is a program for the symmetry analysis of reflections, from single crystal diffraction data collection. Platforms: Windows

CrystalDiffract reads from saved crystal files, to simulate x-ray or neutron powder diffraction patterns on screen, with easy manipulation and measurement tools. Real-time parameter controls let you experiment with diffraction and sample settings, with instant feedback. Combine these with... Platforms: Mac

SingleCrystal is an elegant program designed to make the world of diffraction, reciprocal lattices and stereographic projections intuitive, interactive and fun! SingleCrystal can simulate X-ray, neutron and electron diffraction patterns from single crystals, as well as being able to display... Platforms: Mac

Simulate and demonstrate the beauti of optical diffraction Platforms: Matlab

CrystalDiffract is a program for understanding and visualizing x-ray and neutron powder diffraction patterns from crystals.Diffraction on your Desktop. CrystalDiffract reads from CrystalMaker files,and simulates powder diffraction patterns - fast. Multiple patterns can be displayed in the same... Platforms: Mac

SingleCrystal is an elegant, easy-to-use program for visualizing and understanding diffraction patterns from single crystals.SingleCrystal lets you simulate simulation electron diffraction patterns and reciprocal lattice sections - which can be compared directly with observed data. The program... Platforms: Mac

An elegant, easy-to-use program for visualizing and understanding diffraction patterns from single crystals. SingleCrystal 2 provides real-time simulation of X-ray, neutron and electron (TEM) diffraction patterns, with the option of exploring reciprocal lattice sections and stereographic... Platforms: Mac

A Suite of Programs implementing a fast approach to the Debye Function Analysis (DFA) of powder diffraction data from nanocrystalline and/or non-ordered materials. See J. Appl. Cryst. 2010, 43, 1543-1547 Platforms: Mac, BSD, Linux

GenX is a scientific program to refine x-ray refelcetivity, neutron reflectivity and surface x-ray diffraction data using the differential evolution algorithm. GenX is very modular and highly extensible and can be used as a general fitting program. Platforms: Windows, Mac, Linux