Computational Fluid Dynamics or CFD is the analysis of systems involving fluid flow, heat transfer and associated phenomena such as chemical reactions by means of computer based simulation.
*A tool for solving PDE’s
*3 fundamental principles:
Mass is conserved (Continuity equation);
Newton’s second law ( Navier- Stokes Equation);
Energy is conserved (Bernoulli’s Equation
Advantages of CFD
*It complements experimental and theoretical fluid dynamics by providing an alternative cost effective means of simulating real flows.
*Insight
Better visualization and enhanced understanding of designs.
*Foresight
Testing many variations until you arrive at an optimal result before physical prototyping and testing. Practically unlimited level of detail of results at virtually no added expense.
*Efficiency
Compression of design and development cycle.