Results 11 to 20 of about 225,561 (56)

Impact Anlysis of Bow Flap on LHA-1 Ship Airwake

open access: yesMATEC Web of Conferences, 2018
The sharp 90°corner of bow found on American Tarawa class general amphibious assault ship LHA-1 will produce large separated region in the airwake over the ship, and the turbulence in the separation region seriously affects the operation safety of the ...
Wang Jinling   +3 more
doaj   +2 more sources

Implicit large eddy simulation of ship airwakes [PDF]

open access: yes, 2010
Implicit large eddy simulations (ILES) of two different Royal Navy ships have been conducted as part of the UK Ship/Air Interface Frame-work project using a recently developed very high order accuracy numerical method.
Thornber, Ben   +2 more
core   +7 more sources

Numerical investigation of the unsteady coupling airflow impact of a full-scale warship with a helicopter during shipboard landing

open access: yesEngineering Applications of Computational Fluid Mechanics, 2020
In this paper, a comprehensive computational modeling study of the unsteady aerodynamic environment around a warship with a helicopter is performed.
Yu Lu   +5 more
doaj   +1 more source

The Numerical Simulation of UAV's Landing in Ship Airwake

open access: yesXibei Gongye Daxue Xuebao, 2019
In order to investigate the influence of ship airwake on aerodynamic characteristics of the carrier-based aircraft, UAV's landings in different winds over deck were simulated by Overset Mesh method. Firstly, mesh factors, steady and unsteady methods were

doaj   +1 more source

Airwake Characteristics of NATO-Generic Destroyer: A Numerical Study [PDF]

open access: yesJournal of Applied Fluid Mechanics
This paper presents a numerical investigation of the air wake around a generic surface combatant ship called NATO-Generic Destroyer (NATO-GD). Naval surface combatants with flight decks must be designed taking aerodynamic concerns into account.
S. Sari, A. Dogrul, S. Bayraktar
doaj   +1 more source

An Active Flow Control over the Ship Deck for Helicopter Shipboard Operations

open access: yesAerospace
This paper presents an active flow control of ship airwake over the deck to improve the safety of helicopter shipboard operations in various angles of wind over deck (WOD).
Yi Ye, Renliang Chen, Honglei Ji
doaj   +1 more source

Helicopter Aerodynamic Loading in the Airwake of a Moving Ship [PDF]

open access: yes, 2023
This paper presents an analysis of the unsteady aerodynamic loading of a helicopter immersed in the airwake of a generic destroyer undergoing several ship motion types: static, sinusoidal pitching, regular 2-DOF, and realistic irregular 3-DOF ship ...
Yuan, W   +5 more
core   +1 more source

An investigation of coupling ship/rotor flowfield using steady and unsteady rotor methods

open access: yesEngineering Applications of Computational Fluid Mechanics, 2017
A coupling numerical methodology has been developed using the Navier–Stokes solver for ship/rotor flowfield simulation during the helicopter shipboard launch.
Yongjie Shi, Yi Xu, Kun Zong, Guohua Xu
doaj   +1 more source

Isolated rotor engagement and disengagement simulations in ship airwake

open access: yes, 2016
During the engagement and disengagement phases of maritime helicopter operations, a transient aeroelastic phenomenon can occur, known as blade sailing. Characterised by large blade def lections, which have the potential to cause structural damage to the ...
Vio, G.A.   +3 more
core   +3 more sources

The Surface Warfare Test Ship [PDF]

open access: yes, 1999
Web page capture of TSSE Team 1999 - The Surface Warfare Test Ship project page, as it appeared July 2, 2025.The Surface Warfare Test Ship (SWTS) project was a systems engineering approach to the design of a ship conversion to satisfy the needs of the ...

core   +2 more sources

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