A nonlinear compressible flow disturbance formulation for adaptive mesh refinement wavepacket tracking in hypersonic boundary-layer flows
A new numerical approach for simulating nonlinear wavepackets in hypersonic boundary-
layers is presented. The adaptive mesh refinement wavepacket tracking (AMR-WPT) method …
layers is presented. The adaptive mesh refinement wavepacket tracking (AMR-WPT) method …
Boundary-layer instabilities over a cone–cylinder–flare model at Mach 6
Computations are performed to investigate the convective and global boundary-layer
instabilities over a sharp cone–cylinder–flare model at zero-degree angle of attack. The …
instabilities over a sharp cone–cylinder–flare model at zero-degree angle of attack. The …
Development and Prospect of Satellite Remote Sensing Technology for Ocean Dynamic Environment
OCEAN satellites detect the global sea area in a wide swath with high timeliness. It is of
great significance for humans to acquire ocean information and monitor ocean changes …
great significance for humans to acquire ocean information and monitor ocean changes …
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 …
instabilities of a finned cone at Mach= 6, Re= 8.4 x 10^ 6/m, and zero incidence angle are …
Numerical method for particulate-induced high-speed boundary-layer transition simulations
A new numerical method to efficiently simulate particulate interactions with high-speed
transitional boundary-layer flows is presented. A particulate solver, employing Crowe's …
transitional boundary-layer flows is presented. A particulate solver, employing Crowe's …
Predicting boundary-layer transition over backward-facing steps via linear stability analysis
Laminar–turbulent transition downstream of a backward-facing step (BFS) in a two-
dimensional zero-pressure-gradient boundary layer is investigated computationally for step …
dimensional zero-pressure-gradient boundary layer is investigated computationally for step …
Fully-resolved particulate-induced transition simulations for high-speed boundary-layers with an immersed boundary method
Particulate induced-transition provides a possible path to turbulence for high-speed vehicles
traveling through the atmosphere. Particulates im**ing onto the surface of high-speed …
traveling through the atmosphere. Particulates im**ing onto the surface of high-speed …
[HTML][HTML] Spacecraft attitude control: Application of fine trajectory linearization control
N Lasemi, HR Shaker - Advances in Space Research, 2021 - Elsevier
One of the simplest and most popular methods to design a model-based controller for a
nonlinear dynamic system is to apply linear control theories to the linearized model of the …
nonlinear dynamic system is to apply linear control theories to the linearized model of the …
Disturbance flow field analysis of particulate interaction with high speed boundary layers
The current work is a follow-up study on numerical simulations of particulate-induced
transition for hypersonic boundary layer flows. While prior works have focused on obtaining …
transition for hypersonic boundary layer flows. While prior works have focused on obtaining …
Transition prediction of boundary layers in the presence of backward-facing steps
N Hildebrand, PV Mysore, MM Choudhari… - AIAA Journal, 2022 - arc.aiaa.org
A set of available engineering models for the prediction of transition to turbulence is
evaluated via comparisons with a high-quality experiment involving a backward-facing step …
evaluated via comparisons with a high-quality experiment involving a backward-facing step …