Charged Particles

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

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

In this simulation, you can investigate the idea of the force between charged objects. Initially, the simulation sets up three charged objects, one at each corner of an equilateral triangle. The charges have different magnitudes - your job is to rank the charges based on their magnitudes, from... Platforms: Mac

The Three Point Charges is an inquiry-based model for exploring the force between charged objects. Initially, the simulation sets up three charged objects, one at each corner of an equilateral triangle. The charges have different magnitudes, represented by force vectors. The charges can be moved,... 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

* Determine the variables that affect how charged bodies interact. * Predict how charged bodies will interact. * Describe the strength and direction of the electric field around a charged body. * Use free-body diagrams and vector addition to help explain the interactions. 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

Software developed to perform electromagnetic scattering simulations mainly based on classical Mie theory solution. ScatLab Features: scattered intensity polar diagrams for coated and uncoated spherical particles; scattered intensity versus theta graphs for coated and uncoated spherical... Platforms: Windows

Home Loan Interest Manager is a free loan interest checker that allows you to audit the interest you are being charged on your loans.Simply load your loan details and let the tools instantly highlight any errors in the balances and interest amounts.Start monitoring your loans today and make sure... Platforms: Windows

Did you ever have to send your expenses to your accountant and some of the receiptsdid not show the amount of VAT charged, or maybe you cannot claim VAT forconsumables purchased, and the receipt has also other items like groceries? Then VAT Extractor will do the job for you. Just enter the VAT... Platforms: Windows

GeDI, the GEneric Diskless Installer, is a set of bash scripts charged with the simple purpose of making it easier to install and manage a set of diskless clients. Whats New in This Release: - Removed the Make-rpm.mk and fixed the Makefile to create rpms. - TODO: Fix the makefile to pay... Platforms: *nix

Butterly Personal Edition is a timing system designed for environments in which time spent on the Internet is charged for. Using Linux ipchains firewalling software Butterfly daemon cooperates with a Windows-based administration interface and a client interface to control time spent when... Platforms: *nix

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