Towards a Simulation System for Virtual Flight - Dynamic High-Order Overset Grids Method [PDF]
AIAA SCITECH 2024 ForumA virtual flight through a realistic atmosphere is of vital interest not only for aircraft design but also for airports and airlines regarding runway capacity and safety. In the future virtual flight shall allow a simulation of a flight through a realistic atmosphere including the reaction of the aircraft to aerodynamic forces and the resulting ...
Spraul, Moritz +2 more
openaire +2 more sources
Deformable Overset Grid for Unsteady Aerodynamic Simulation
, 2016 A deformable overset grid method was proposed to simulate the unsteady aerodynamic problems with multiple flexible moving bodies. This method uses an unstructured overset grid locally coupled with mesh deformation to achieve both robustness and ...
Ning Qin +7 more
core +1 more source
Safety Analysis of Initial Separation Phase for AUV Deployment of Mission Payloads
Journal of Marine Science and EngineeringThis study verifies the effects of deployment parameters on the safe separation of Autonomous Underwater Vehicles (AUVs) and mission payloads. The initial separation phase is meticulously modeled based on computational fluid dynamics (CFD) simulations ...
Zhengwei Wang +3 more
doaj +1 more source
A Multimoment Finite-Volume Shallow-Water Model On The Yin-Yang Overset Spherical Grid
, 2008 A numerical model for shallow-water equations has been built and tested on the Yin-Yang overset spherical grid. A high-order multimoment finite-volume method is used for the spatial discretization in which two kinds of so-called moments of the physical ...
肖锋 +5 more
core +1 more source
Progress Toward Overset-Grid Moving Body Capability for USM3D Unstructured Flow Solver [PDF]
, 2005 A static and dynamic Chimera overset-grid capability is added to an established NASA tetrahedral unstructured parallel Navier-Stokes flow solver, USM3D.
Pandyna, Mohagna J. +2 more
core
Advances in parallel overset domain asembly [PDF]
, 2016 The CFD (Computational Fluid Dynamics) community has long used the Overset Grid method to enable dynamic simulations with bodies in relative motion. In Overset simulations, information is transferred between overlapping grids via interpolation.
Druyor, Cameron T., Jr.
core +1 more source
Numerical analysis of unsteady forces in a pump-jet propulsor due to dynamic tip-clearance changes
Zhongguo Jianchuan YanjiuObjectiveThis study aims to investigate the effects of dynamic variations in rotor tip-clearance on the unsteady forces of a pump-jet propulsor, while analyzing the role of a flexible isolation system in influencing the excitation characteristics of the ...
Huiyao LI +5 more
doaj +1 more source
Self-adaptive Grid Resource Monitoring and discovery [PDF]
The Grid provides a novel platform where the scientific and engineering communities can share data and computation across multiple administrative domains.
Lim Choi Keung, Hélène Niuklan
core
Suggar++: An improved general overset grid assembly capability
, 2009 The overset, or chimera, grid methodology utilizes a set of overlapping grids to discretize the solution domain. Parallel computation of the overset domain connectivity information (DCI) pose unique problems relative to the typical flow solver.
David Boger +7 more
core +1 more source
Numerical Investigation of the Effect of Spray Rail Designs on the Slamming Behaviour of Planing Hulls [PDF]
Journal of Applied Fluid MechanicsSlamming loads represent a major design and operational challenge for planing hulls due to their influence on structural integrity and crew comfort.
M. Mohsin +5 more
doaj +1 more source