An immersed boundary fluid–structure interaction method for thin, highly compliant shell structures

J Boustani, MF Barad, CC Kiris, C Brehm - Journal of Computational …, 2021 - Elsevier
A parallel computational method for simulating fluid–structure interaction problems involving
large, geometrically nonlinear deformations of thin shell structures is presented and …

An immersed boundary method for wall-modeled large-eddy simulation of turbulent high-Mach-number flows

W van Noordt, S Ganju, C Brehm - Journal of Computational Physics, 2022 - Elsevier
The excessive computational resource requirements for direct numerical simulation (DNS)
and wall-resolved large eddy simulation (LES) make these methods intractable for …

Fully-coupled simulation of low temperature ablator and hypersonic flow solver

AL Zibitsker, J McQuaid, C Brehm, A Martin - AIAA SciTech 2022 Forum, 2022 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2022-0676. vid Interaction between
physical systems in nature occur seamlessly, where two or more processes affect each other …

Assessment of linear methods for analysis of boundary layer instabilities on a finned cone at mach 6

D Araya, N Bitter, BM Wheaton, O Kamal… - AIAA Aviation 2022 …, 2022 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2022-3247. vid Boundary-layer
instabilities of a finned cone at Mach= 6, Re= 8.4 x 10^ 6/m, and zero incidence angle are …

Comparison of high-order numerical methodologies for the simulation of the supersonic Taylor–Green vortex flow

JB Chapelier, DJ Lusher, W Van Noordt, C Wenzel… - Physics of …, 2024 - pubs.aip.org
This work presents a comparison of several high-order numerical methodologies for
simulating shock/turbulence interactions based on the supersonic Taylor–Green vortex flow …

Study of a Two-Dimensional Shape Change of Blunt-Body Geometries at Hypersonic Conditions Using Fully Coupled Simulation

AL Zibitsker, JA McQuaid, C Brehm… - AIAA AVIATION 2022 …, 2022 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2022-4006. vid The majority of
atmospheric entry vehicles use heat shields made of thermal protection materials that ablate …

Numerical method for particulate-induced high-speed boundary-layer transition simulations

OMF Browne, SMA Al Hasnine, C Brehm - AIAA Journal, 2021 - arc.aiaa.org
A new numerical method to efficiently simulate particulate interactions with high-speed
transitional boundary-layer flows is presented. A particulate solver, employing Crowe's …

Heat flux predictions for high speed flows with an immersed boundary method

JA McQuaid, A Zibitsker, A Martin, C Brehm - AIAA Aviation 2021 Forum, 2021 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2021-3145. vid The accurate prediction
of surface heating loads on atmospheric entry vehicles is crucial in the design of thermal …

Simulation of graphite ablation using an overset near body solver on an adaptive block-structured cartesian off-body grid

JA McQuaid, AL Zibitsker, A Martin… - AIAA Aviation 2022 Forum, 2022 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2022-4088. vid The simulation of
ablative environments provides a number of challenges for numerical methods such as …

An immersed interface methodology for simulating supersonic spacecraft parachutes with fluid–structure interaction

J Boustani, MF Barad, CC Kiris, C Brehm - Journal of Fluids and Structures, 2022 - Elsevier
The capability of a computational fluid–structure interaction method for simulating thin shell
structures with an immersed boundary method and a nonlinear structural dynamics solver is …