Structure of three-dimensional conical oblique detonation waves

S Abisleiman, V Sharma, R Bielawski, V Raman - Combustion and Flame, 2025 - Elsevier
This study investigates the structure of conical detonations in premixed ethylene–air
mixtures through two complementary approaches. First, a control volume-based model …

Reduced-Fidelity Models for Rotating Detonation Combustors for Use in Flowpath Analysis

YS Keskinoz, S Zhang, R Bielawski… - AIAA SCITECH 2025 …, 2025 - arc.aiaa.org
Computational design of rotating detonation engines (RDEs) has been limited by the high
computational expense associated with resolving the shock-reaction structures. Due to the …

Differential Diffusion Effects on Hydrogen-Enriched Jet Flames in a Crossflow

S Zhang, V Sharma, V Raman - AIAA SCITECH 2025 Forum, 2025 - arc.aiaa.org
This study investigates the impact of differential diffusion and local strain in hydrogen-based
jet-in-crossflow (JICF) flames. JICF systems are commonly found in gas turbines, and is a …

Accelerating CFD Simulations With Super-Resolution Feedback-Informed Adaptive Mesh Refinement

V Sharma, AH Rauch, V Raman - AIAA SCITECH 2025 Forum, 2025 - arc.aiaa.org
The integration of machine learning (ML) models into computational fluid dynamics (CFD)
solvers represents a novel frontier to accelerate simulation times and increase …