Results 21 to 30 of about 904,380 (360)

Thermoacoustic Instabilities in the Rijke Tube: Experiments and Modeling [PDF]

open access: yes, 2003
Thermoacoustic instability can appear in thermal devices when unsteady heat release is coupled with pressure perturbations. This effect results in excitation of eigen acoustic modes of the system.
Konstantin Matveev   +1 more
core   +1 more source

Collisionless Magnetic Reconnection and Waves: Progress Review

open access: yesFrontiers in Astronomy and Space Sciences, 2019
Magnetic reconnection is a fundamental process whereby microscopic plasma processes cause macroscopic changes in magnetic field topology, leading to explosive energy release.
Yuri V. Khotyaintsev   +3 more
doaj   +1 more source

Using LES to Study Reacting Flows and Instabilities in Annular Combustion Chambers [PDF]

open access: yes, 2011
Great prominence is put on the design of aeronautical gas turbines due to increasingly stringent regulations and the need to tackle rising fuel prices.
Pierre Wolf   +9 more
core   +1 more source

Fabrication of slender elastic shells by the coating of curved surfaces

open access: yesNature Communications, 2016
Foods industry calls for effective methods to prepare thin shell structures, such as hollow chocolate eggs, which are also relevant to many industrial applications. Here, Lee et al.
A. Lee   +5 more
doaj   +1 more source

Torus Instability

open access: yesPhysical Review Letters, 2006
minor update to conform to printed ...
Kliem, B, Torok, T
openaire   +4 more sources

Influence of Resonant Absorption on the Generation of the Kelvin-Helmholtz Instability

open access: yesFrontiers in Physics, 2019
The inhomogeneous solar corona is continuously disturbed by transverse MHD waves. In the inhomogeneous environment of coronal flux tubes, these waves are subject to resonant absorption, a physical mechanism of mode conversion in which the wave energy is ...
Patrick Antolin, Tom Van Doorsselaere
doaj   +1 more source

Instabilities, breathers and rogue waves in optics [PDF]

open access: yesNature Photonics, 2014
Curious wave phenomena that occur in optical fibres due to the interplay of instability and nonlinear effects are reviewed. Optical rogue waves are rare, extreme fluctuations in the value of an optical field.
J. Dudley   +3 more
semanticscholar   +1 more source

Large Eddy Simulation of combustion instabilities in a lean partially premixed swirled flame [PDF]

open access: yes, 2012
This paper investigates one issue related to Large Eddy Simulations (LES) of self- excited combustion instabilities in gas-fueled swirled burners: the effects of incom- plete mixing between the gas injection and the combustion chamber.
Thierry Poinsot   +7 more
core   +1 more source

Theory of Fluid Instabilities in Partially Ionized Plasmas: An Overview

open access: yesFrontiers in Astronomy and Space Sciences, 2022
Partially ionized plasmas (PIP) are essential constituents of many astrophysical environments, including the solar atmosphere, the interstellar medium, molecular clouds, accretion disks, planet ionospheres, cometary tails, etc., where the ionization ...
Roberto Soler   +3 more
doaj   +1 more source

Rotating detonation combustors and their similarities to rocket instabilities

open access: yesProgress in Energy and Combustion Science, 2019
Rotating detonation combustors (RDC) are at the forefront of pressure gain combustion (PGC) research, utilizing one or more azimuthally spinning detonation waves, an intrinsically unsteady process, to effect a stagnation pressure rise across the device ...
V. Anand, E. Gutmark
semanticscholar   +1 more source

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