Gas-dynamic and mixing analysis of under-expanded hydrogen jets: effect of the cross section shape

G Anaclerio, T Capurso, M Torresi - Journal of Fluid Mechanics, 2023 - cambridge.org
Green hydrogen is expected to have a key role in the transition towards a carbon-neutral
society, particularly in the transportation sector. Exploration of novel solutions for the direct …

Temporal evolution of flow field structure for vehicles accelerating in evacuated tube transportation system

S Zhong, M Yang, B Qian, T Wang, F Wu, L Zhang - Physics of Fluids, 2023 - pubs.aip.org
As a supersonic transportation system, the flow around a vehicle in an Evacuated Tube
Transportation (ETT) system will evolve through series of flow structures during acceleration …

[HTML][HTML] Sample-efficient and surrogate-based design optimization of underwater vehicle hulls

H Vardhan, D Hyde, U Timalsina, P Volgyesi… - Ocean …, 2024 - Elsevier
Physics simulations like computational fluid dynamics (CFD) are a computational bottleneck
in computer-aided design (CAD) optimization processes. To overcome this bottleneck, one …

Numerical study on hypersonic nozzle-inlet starting characteristics in a shock tunnel

X Jiao, J Chang, Z Wang, D Yu - Acta Astronautica, 2017 - Elsevier
An unsteady viscous numerical simulation is performed to study the starting process of a
hypersonic nozzle coupled with a simplified inlet model in a shock tunnel under the …

Decomposition and prediction of hydrodynamic loads on a floating counter-rotating tidal turbine under surge motion

J Sun, H Miao, P Wang, B Huang, Y Wang - Physics of Fluids, 2024 - pubs.aip.org
In the actual marine environment, the hydrodynamic characteristics of floating counter-
rotating tidal turbines (FCRTTs) are influenced by the motion responses of their carrier …

Anvil: An integration of artificial intelligence, sampling techniques, and a combined CAD-CFD tool

H Vardhan, U Timalsina, M Sandborn… - … IEEE Workshop on …, 2024 - ieeexplore.ieee.org
In this work, we introduce an open-source integrated CAD-CFD tool, Anvil, which combines
FreeCAD for CAD modeling and OpenFOAM for CFD analysis, along with an AI-based …

Numerical investigation of the effect of chevrons in subsonic jets using URANS

PS Tide, V Babu - Progress in Computational Fluid …, 2010 - inderscienceonline.com
Numerical simulations of compressible, turbulent jets at M= 0.75 using the Shear Stress
Transport (SST) k-ω model have been carried out for baseline nozzle and chevron nozzles …