Pioneered CFD modeling and simulation technology in Entegris MC (micro-contamination) division and implemented modeling in improving and optimizing process and product efficiency • Accountable in developing novel transient CFD model (fluid flow, heat, mass transport and adsorption kinetics) to design and optimize clean room filter products, different gas purifiers, liquid membrane filter and metal extraction to predict and control Microcontamination Volatile Organic Contaminants (VOC) Chemicals through adsorption media• Provide leadership in implementing next gen modeling technologies to existing product and process development such as implementation of Digital Twin with a goal to step forward towards digital transformation. • Developed transient CFD model to optimize semiconductor fab (facility) by complex flow (highly turbulent flow) and contamination analysis with a goal to offer critical solutions to chip manufacturing customers of Entegris• Development of successful gas phase and surface reaction CFD model which includes critical reaction pathways, kinetics, heat and mass transport• Developed multiphase thermos-flow model in solving evaporation condensation process which includes thermal analysis, mass transport in turbulent fluid flow regime• Successful CFD modeling of wind tunnel flow to assess pressure drop and flow conditions which includes centrifugal blower modeling in turbulent flow regime

• Numerical and computational modeling of fluid dynamics, heat transfer, chemical kinetics and thermal stress analysis in Rotating Disc MOCVD reactor• Heat transport modeling and optimization of various heater configurations in different MOCVD reactor• Modeling of Reacting flow and flow stabilization and optimization in MOCVD reactor involving chemical reactions• Extensive thermal analysis modeling including conduction , convection and radiation, subsequent heat-exchanger design • Experience in generating advance level mesh for complex 3D reactor models in GAMBIT • Demonstrated expertise in modeling various 2D-and 3D MOCVD reactors in order to understand subsequent fluid flow , heat transport and chemical kinetics in Fluent

• Cryogenic system modeling for onboard hydrogen storage for fuel cell based automotive vehicles • Responsible to design of the process of adsorption of hydrogen in sodium alanate, activated carbon (AX-21) and MOF5 bed• Responsible to design of helical coil heat exchangers for laminar and turbulent flow regime• Simulation of Hydrogen flow and mass transport through micro-porous solid adsorbent bed and subsequent heat transfer modeling in a multiphase (liquid-gas) turbulent flow regime• CFD Modeling of reaction kinetics, heat and mass transfer while adsorbing the hydrogen by COMSOL and MATLAB• Conjugate heat transfer analysis of multiphase fluid flow with cooling and heating optimization

• Numerical and computational modeling of multiphase fluid by CFD Fluid dynamics analysis and modeling of fluid flow through different types of pumps, pipes and joints  Modeling of solid 3-D geometry of system, grid generation, and meshing by GAMBIT 2.3.16 Implementation of Euler-Euler approach to model multiphase, laminar, Newtonian fluid flow Application of Volume of Fluid method (VOF) to track interface in multi-phase fluid flow model• Fluid dynamic analysis of oscillating multiphase flow in an orbiting dish Analysis of different free surface flows by applying CFD Validation of the CFD model by analytical solution and previous experimental results  Implementation of CFD model to analyze the dimensionless parameters• Simulation of concentrated bio-mass slurries in a resonating acoustic mixer Modeling of solid 2-D geometry of acoustic mixer and meshing in GAMBIT 2.3.16 Implementation of Euler/Lagrange approach while modeling multiphase turbulent, non-Newtonian flow Application of UDF to provide motion by specifying mixer amplitude and frequencyMECHANICAL DESIGN, EXPERIMENTAL, AND ANALYTICAL EXPERTISE• Fluid dynamic analysis of the oscillating flow and its applications to biomedical research Study of bio-mechanics and measurement of this by CFD  Flow cytometry analysis to understand the effects of shear on different molecular expressions Real Time PCR analysis to understand the effects of shear on various gene expressions• Experience in setting lab scale and pilot scale production unit of a bio-diesel production unit Set up of stirred tank reactor and optimum yield of bio-diesel by analyzing kinetics of reaction Mechanical design and installation of the units including different pipes and pumps Flow measurement through the process lines and Gas Chromatography analysis for the final products

• Set up of Direct Contact Membrane Distillation unit for Brackish Water Desalination• Mechanical design and installation of unit that includes installation of pumps, chiller, membrane module, process pipes, thermocouples, flow meters etc• Mathematical modeling of membrane distillation process that includes flow, heat and mass transport