Results 41 to 50 of about 6,303 (162)

Aerodynamics and aeroacoustics of slat tracks

open access: yes, 2009
An overview on the progress of the research work on the aerodynamics and aeroacoustics of a three-dimensional multi-element wing with slat track is presented.
Khanal, Bidur
core   +1 more source

INDUSTRIAL CFD SIMULATION OF AERODYNAMIC NOISE [PDF]

open access: yes, 2008
Real challenges to suppress undesirable fluid-excited acoustics are posed by a wide variety of engineering disciplines. Noise regulations, passenger comfort and component stability are motivators which are continuing to stimulate substantial efforts ...
Caridi, Domenico
core   +1 more source

Control of aerodynamic noise from cascade of flat plates by plasma actuators

open access: yesNihon Kikai Gakkai ronbunshu, 2017
At specific velocities, intense noise can be generated by the flow around a cascade of flat plates due to acoustic resonance. To reduce the aerodynamic noise, dielectric barrier discharge (DBD) plasma actuators (PAs) were utilized.
Makoto KUSUMOTO   +3 more
doaj   +1 more source

Survey of Semi-Empirical Jet Noise Models for Preliminary Aircraft Engine Design

open access: yesAerospace, 2023
Scientific research studies on jet noise generation have been ongoing since the early 1950s, when turbojets were first used in commercial aircraft. Several numerical methods have been developed with the aim of reducing the environmental issues related to
Francesco Petrosino, Mattia Barbarino
doaj   +1 more source

Aerospace Engineering Undergraduate Laboratory Courses: A Systematic Review (1990–2025)

open access: yesComputer Applications in Engineering Education, Volume 34, Issue 2, March 2026.
ABSTRACT This review examines the evolution of undergraduate aerospace engineering (AE) laboratories from 1990 to 2025, focusing on course formats, pedagogy, technology, and assessment. Once centered on traditional demonstration‐based exercises, AE laboratories have increasingly shifted toward hands‐on, project‐based, and hybrid physical‐virtual models
Mingtai Chen
wiley   +1 more source

Investigation of high-order cell-centered finite difference method for aeroacoustics

open access: yes, 2019
This paper discusses the potential of the application of a high-order cell-centered finite difference method (CCFDM) to problems in aeroacoustics.
廖飞, Cai JS, Jin Y, Morris PJ
core   +1 more source

Control of aerodynamic noise with feedback loop around the trailing edge of a curved plate with a kink shape by a plasma actuator

open access: yesNihon Kikai Gakkai ronbunshu, 2018
Intense sound is radiated due to aeroacoustic feedback loop from a flow around the trailing edge of a curved plate with a kink shape such as a bonnet of an automobile.
Takenori MIYAMOTO   +2 more
doaj   +1 more source

Quantum Iterative Methods for Solving Differential Equations with Application to Computational Fluid Dynamics

open access: yesAdvanced Quantum Technologies, Volume 9, Issue 2, February 2026.
Quantum algorithms for differential equations are developed with applications in computational fluid dynamics. The methods follow an iterative simulation framework, implementing Jacobi and Gauss–Seidel schemes on quantum registers through linear combinations of unitaries.
Chelsea A. Williams   +4 more
wiley   +1 more source

A Fourier pseudospectral method for some computational aeroacoustics problems

open access: yes, 2006
A Fourier pseudospectral time-domain method is applied to wave propagation problems pertinent to computational aeroacoustics. The original algorithm of the Fourier pseudospectral time-domain method works for periodical problems without the interaction ...
Zhang, Xin, Huang, Xun
core   +1 more source

Linearized Euler Equations for the Determination of Scattering Matrices for Orifice and Perforated Plate Configurations in the High Mach Number Regime

open access: yesAerospace, 2016
The interaction of a plane acoustic wave and a sheared flow is numerically investigated for simple orifice and perforated plate configurations in an isolated, non-resonant environment for Mach numbers up to choked conditions in the holes.
Moritz Schulze   +2 more
doaj   +1 more source

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