Multi-Physics Computational Fluid Dynamics Particle-Surface Tribology Analysis Code (P-STAC): Multiphase CFD Computing Fast Multiphase (Fluid-Particle) Flow Modeling Full-scale Multiphysics CMP Modeling Multi-scale Thermal Modeling of Mixed Lubrication Interfaces Multi-Scale Physics Based Modeling of CMP Industrial-scale CMP modeling Computational Modeling of Surface Texturing Effects Full-Scale, Multiphysics Tribology Modeling of Artificial Hip Joints Contamination of bearing interfaces and sliding contacts in mechanical tribosystems Multi-scale (single cutter and full bit) oil & gas drilling Simulations