Sebastian Chialvo

Sebastian Chialvo, Ph.D.

Senior Consultant

Dr. Sebastian Chialvo has a Ph.D. in chemical engineering and specializes in modeling fluid flow, heat transfer, and reacting systems.  He is an expert in computational fluid dynamics (CFD) and, more specifically, in developing and utilizing CFD models to solve complex flow problems rapidly and accurately.  He has used these approaches to understand and quantify loss of containment, atmospheric dispersion, wind loads, fluid mixing, erosion and corrosion, noise and vibration, thermal fatigue, equipment fouling, reactor runaway, and reactor product quality issues.

Prior to joining ESi, Dr. Chialvo worked for eight years at ExxonMobil Research and Engineering where he supported numerous projects for oil production, refining, and chemicals production.  He also served as group lead for its fluid dynamics group and held technical quality oversight responsibilities for others’ work in fluid dynamics and CFD modeling. His experience includes investigating root causes of safety and environmental incidents (as well as preventing them before they happen), identifying chemical process and equipment improvements to enhance throughput and reliability, and research into novel chemical and petrochemical process technologies.  His work spanned a diverse range of application areas including catalytic and thermal cracking, polymerization, catalyst manufacturing, drying, multiphase separations, spray systems, heat exchangers, flares, and pipelines.

Publications

  • Acceleration of Fluidized Bed Scale-Up and Troubleshooting Via Computational Fluid Dynamics (CFD) Modeling, SPE Gulf Coast Section Modelling and Simulation Symposium, April 2023
  • Constitutive Model Development for Flows of Granular Materials, Ph.D. Dissertation, Princeton University, September 2014
  • Rheology of Cohesive Granular Materials Across Multiple Dense-Flow Regimes, Physical Review E 90(3), 032206, January 2014
  • A Modified Kinetic Theory for Frictional Granular Flows in Dense and Dilute Regimes, Physics of Fluids 25, 070603, January 2013
  • Bridging the Rheology of Dense Granular Flows in Three Regimes, Physical Review E 85(2), 021305, January 2012

Home Office

Texas - Houston

18500 Trails End Road Conroe, TX 77385
  • Phone: (832) 403-2050
  • Fax: (832) 403-2051

ESi's expertise spans dozens of industries and specializations organized across several practice groups, each staffed by dozens of in-house experts with the technical knowledge, hands-on expertise, and courtroom experience required to execute projects for and with our clients from start to finish.

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