Simulator details, demo video and interesting results

Develope a comprehensive and an optimized 2-D gas simulation program involving fluid dynamics and chemical reactivity simulation capabilities
Provide a user-friendly testbed to easily experiment with different scenarios
Independently tackle a particle dynamics problem from first principles by using the knowledge of basic collision physics, vector algebra and MATLAB scripting
Validate various laws and theoretical results of physics such as ideal gas law and Boltzmann speed distribution using fundamental collision dynamics of gas particles

Accurate elastic collision physics simulation of inter-particle and particle-wall collisions
Capable of simulating the effects of gravity, heat transfer and inter/intra-species associative chemical reactions for an isolated gas system
Hash grid optimization implementation for reduced number of collision checks and low simulation times
Region probing capability together with a wide range of post-processed output for better analysis and validation of results
Intuitive and user-friendly graphical input for specifying the location of initial particle region and walls
Animation video and plot image saving features

These simulations are done considering a particle diameter of 2 Angstrom in a 120x120 Angstrom box with an initial speed of 0.5 Angstrom/fs. Total time taken is 1000 fs with a timestep of 1 fs.
Consider an uncertainity of +/- 1 sec. in the simulation time observation values

Add inter-particle interation via Lennard-Jones potential to simulate real gas
Extend the dimensions from 2-D to 3-D
Translate MATLAB code to GNU Octave equivalent code for open and easy access to all
Add progress bar and animation video re-play features in the GUI