Spherical Particles

This code takes an expression for a normalized AF in spherical coordinates and creates a 3D plot in cartesian coordinates. Examples are specific to Antenna Theory and Design (2nd Ed) by Stutzman and Thiele. Platforms: Matlab

An animated simulation of Particles in 2D searching for a global minima of a simple function using Particle Swarm Optimization algorithm Platforms: Matlab

In this version the particles are bouncing in a square or circular bounding box with perfectly elastic collisions.Particles have masses and radius.It's a very educational script to learn something about particle physics.You can set a flag and save the trajectories on a file log. Platforms: Matlab

An electron gun produces particles with specified rates and random velocities and direction, some of them collide with upper plate that its position and size are defined. This program simulate this process and shows what percent of particles collide with the plate and also show the distribution... Platforms: Matlab

The Spherical Self-Organizing Feature Maps is a contemporary technique for data clustering and visualization.The main advantages they offer are the following:1. Smooth training2. Implementation in arbitrary dimension without additional computational cost.3. Data visualization in arbitrary... Platforms: Matlab

A Monte-Carlo simulation meant to calculate the position of micronsized particles in an optical trap (seen as an harmonic potential). It returns the position in meters. Bead radius, corner frequency/ trapping stiffness, sampling frequency and number of sampled points can be varied. It is small... Platforms: Matlab

The MDApproachToEquilibriumThreePartitions program simulates a system of particles in two dimensions interacting via the Lennard-Jones potential. The program shows the particles in the box as a function of time once the partitions dividing the box into three sections are removed.... Platforms: Mac

The STP LJ2DMetropolis program is a Monte Carlo simulation of Lennard-Jones particles in two dimensions in contact with a heat bath. The default initial condition is a rectangular configuration of N=64 particles in a box of length L = 18 and a temperature T= 1. STP LJ2DMetropolis is part of a... Platforms: Mac

The STP LJ Thermal Equilibrium program simulates the interaction between two systems of Lennard-Jones particles brought into thermal contact. The purpose of this simulation is to explore the nature of thermal equilibrium and the relation, if any, between the kinetic and potential energies of two... Platforms: Mac

The QM Spins program simulates the quantum-mechanical measurement of spin-1/2 and spin-1 particles. The default simulation shows the result of measuring the z component of spin on a beam of spin-1/2 particles with a random (or statistical) mixture of spin orientations. Additional initial states... Platforms: Mac

The STP ChemicalDemon program displays a histogram of the energy of a demon that exchanges energy and particles with a one-dimensional lattice of particles. The purpose of this simulation is to understand how the demon acts as an ideal thermometer and ideal measurement of the chemical potential.... Platforms: Mac

The STP TemperatureMeasurementLJ program simulates the exchange energy between a demon and a system of particles interacting via the Lennard-Jones potential. The program shows the kinetic temperature of the system as a function of time, and the energy distribution of the demon. The purpose of... Platforms: Mac

The Hard Disk PVT System simulates a two-dimensional system of particles confined between a thermal reservoir and a piston. This computer model is designed to study the equation of state for hard disks without other interactions. Slow-moving particles are color-coded as blue and fast particles... Platforms: Mac

A toolkit for the simulation of the passage of particles through matter. Geant4 project is a toolkit for the simulation of the passage of particles through matter. Its application areas include high energy physics and nuclear experiments, medical, accelerator and space physics studies. Platforms: *nix

There are many powerful programs that do numerous tasks, and others that only do one thing. ViOrb Beta is one of the latter, as it is a diminuitive program to mix the efficiency of Windows XP with the visuals of Windows Vista.The only usefulness of ViOrb Beta is to change the Start button in... Platforms: Windows

This utility simulates how the electrically charged particles interact and how the gluonic field is created, taking into account the granularity of space and its mechanics, as stated by the Prime Theory of physics. You can see a local flux reflecting on the electron or positron surfaces or the... Platforms: Windows, Windows 7

Charged Spheres is a screen saver of charged particles in a 2-d arena. Many adjustable parameters. Platforms: Mac

This screen saver simulates the convection of free-flowing particles enclosed in a cube that is being heated from the bottom. Platforms: Mac

ViennaSHE was created as a handy and accessible multi-dimensional semiconductor device simulator. The simulator is based on the deterministic solution of the Boltzmann Transport Equation using Spherical Harmonics Expansions. Platforms: Windows

An infinite realtime composition that creates an astounding sonic cosmos by manipulating instrumental sound particles in time and space. It takes advantage of composition algorithms that have been developed by Karlheinz Essl since the 1985 years. The generation process can be conducted by an... Platforms: Mac