Galerkin-POD Reduced-Order Modeling of Compressible Flows
Perturbation techniques can provide valuable insights into flow control by identifying sensitive regions. However, performing such analyses with high-fidelity techniques,…
Keep readingLagrangian Modal Analysis (LMA)
Modal decomposition finds common use in flowfield analysis, data-driven modeling and flow control. Among the more popular techniques are proper…
Keep readingSupersonic flow separation control using surface morphing
Control of Transitional SBLI The potential of surface morphing techniques, including passive shock control bumps (SCB) and active surface morphing,…
Keep readingTurbulence modeling for large eddy simulation
In large eddy simulation (LES), the large scales of turbulent motion are resolved directly, whereas the small scales that are…
Keep readingShock wave boundary layer interaction over flexible panel
Shock wave boundary layer interaction (SBLI) exhibits low frequency unsteadiness, which can interact with structural modes, giving rise to detrimental…
Keep readingGalerkin-free reduced-order modeling for multiphysics systems
Galerkin projection of Navier–Stokes equations on proper orthogonal decomposition (POD) basis is predominantly used for model reduction in fluid dynamics.…
Keep readingInflow turbulence generation for large eddy simulation
Digital Filtering Technique Digital Filtering (DF) is an efficient method to generate the inflow turbulence, which is an important parameter…
Keep readingFlow-induced vibration in sodium-cooled fast reactor
The core of sodium fast breeder reactor (Na-FBR) comprises hexagonal slender structures arranged in a very confined manner. The flow…
Keep readingHomogenization/macroscopic modeling
The steam generator and reactor core of a nuclear power plant comprise a large number of small tubular structures with…
Keep readingFluidelastic instability in heat-exchanger tube bundles: theoretical model
The high-fidelity LES of the fluidelastic instability yielded vital insights into the physics of interaction between the velocity flow and…
Keep readingFluidelastic instability in heat-exchanger tube bundles: RANS, LES analysis
Heat exchangers are widely used in the power generation industries. Particularly, the cross-flow type of heat exchangers are a commonplace.…
Keep readingTurbulent two-point correlation statistics using DNS database
Understanding the role of pressure fluctuations in wall turbulence is of significant practical interests. In incompressible flows, due to elliptic…
Keep readingCFD applications in cement industry
The cement manufacturing process consists of multiphysics flow including particle laden gas flow, combustion, and heat transfer. Furthermore, the Reynolds…
Keep readingCFD applications in heating, ventilation and air-conditioning
In the quest of energy efficient futuristic buildings, CFD plays an important role in understanding and effectively using the air…
Keep readingBenzene nitration in vapor phase on a solid acid catalyst
Nitration of benzene produces nitrobenzene, an important compound that is used as a solvent and an intermediate in the manufacturing…
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Vilas Shinde 