Vineet Kumar Associate R&D Staff, Thermal Hydraulics Group, NEFCD Contact 765.430.2033 | KUMARV@ORNL.GOV All Publications Computational Modeling of a 3D Printed Recuperator and Subsequent Experimental Loop for Supercritical Carbon Dioxide Cycles Identification and Validation of Models of Importance for Simulation of Time-at-Temperature using CTF Experimental and computational characterization of a modified Sioutas Cascade impactor for respirable radioactive aerosols A Digital Twin Framework for Liquid-cooled Supercomputers as Demonstrated at Exascale Thermo-Fluid Modeling Framework for Supercomputing Digital Twins: Part 2, Automated Cooling Models... Visualizing an Exascale Data Center Digital Twin: Considerations, Challenges and Opportunities... Thermo-Fluid Modeling Framework for Supercomputer Digital Twins: Part 1, Demonstration at Exascale Sister Rod Destructive Examinations (FY23) Appendix I: SNF Aerosols Released During Rod Fracture Simulations of Water Flow in Relation to a Steady Criticality in an Unsaturated Alluvial Repository... CTF Validation and Verification: Version 4.4 CTF Validation and Verification: Version 4.3 Subchannel Methods Development for Modeling of Light Water Reactors at Oak Ridge National Laboratory Techno-Economic Analysis of an Integrated Direct Air Capture System with an Existing Nuclear Power Plant... A Concept for Integration of Direct Air Capture System in the Thermal Balance of an Nuclear Power Station Digital Twin Development of FASTR Sister Rod Destructive Examinations (FY22) Appendix I: SNF Aerosols Released During Rod Fracture Computational modeling and validation of a modified Marple cascade impactor HIGH-LOW FIDELITY THERMAL HYDRAULIC COUPLING USING AI/MACHINE LEARNING ALGORITHMS Improvement of two-phase closure models in CTF using Bayesian inference Priori Unknown Geometry: Mesh Conversion from CFD to MCNP GDSA - Modeling and Integration – ORNL: PFLOTRAN modeling CTF: A modernized, production-level, thermal hydraulic solver for the solution of industry-relevant challenge problems in pre... Uncertainty Quantification in High-Low Dynamic System Coupling using RAVEN and TRANSFORM Uncertainty Quantification in High-Low Dynamic System Coupling Using RAVEN and TRANSFORM Sister Rod Destructive Examinations (FY20) Appendix I: SNF Aerosols Released During Rod Fracture Pagination Current page 1 Page 2 Next page ›› Last page Last » Key Links Curriculum Vitae ORCID https://exadigit.github.io/ Organizations Fusion and Fission Energy and Science Directorate Nuclear Energy and Fuel Cycle Division Advanced Reactor Engineering and Development Section Multiphysics CFD Applications Group