Results 41 to 50 of about 168,519 (165)
Simulating structural response to water impact [PDF]
Structural response to water impact is important for several areas, including the aerospace and marine industries. Aircraft must be designed to cope with ditching and offshore structures are subject to extreme wave impact and green water loading.
Vignjevic, Rade, Campbell, James C.
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Experimental investigation of unsteadiness in transonic shock boundary layer interaction [PDF]
Transonic shock wave/boundary layer interaction over a wall-mounted bump was investigated with specific focus on shock wave unsteadiness and identification of its source. A large separation bubble resulted of an interaction driven by a flow characterized
Raghunathan, Srinivasan +2 more
core
Alpha – particle confinement control and Alfven wave-particle interaction
Two important physics effects are found in the interaction of the particle with the electromagnetic field of Alfven type wave in the toroidal magnetic trap: the increase/decrease of the radial deviation of the particle under the effect of the switching ...
Shishkin, O.A., Shishkin, A.A.
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As shown within the gyrokinetic framework, drift-compressional waves can propagate in the magnetosphere in the direction of energetic electron drift. The plasma is assumed to be composed of cold particles with an admixture of hot protons with a Maxwell ...
Kostarev D.V., Mager P.N.
doaj +1 more source
DNS of the interaction between a shock wave and a turbulent shear flow: some effects of anisotropy [PDF]
Direct numerical simulation is used to study the interaction of a Mach 1.5 shock wave and various types of anisotropic turbulent flows. We compare the interaction of isotropic, axisymmetric and sheared turbulences (sometimes combined), with a specific ...
Chassaing, Patrick +2 more
core
Time simulation of the nonlinear wave–particle interaction in meters-long traveling-wave tubes
International audienceWe propose a multi-particle self-consistent Hamiltonian (derived from an N-body description) that is applicable for periodic structures such as traveling-wave tubes (TWTs), gyrotrons, free-electron lasers, or particle accelerators ...
Frédéric André +13 more
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Nonlinear wave-particle interaction upstream from the Earth's bow shock [PDF]
Well-defined ring-like backstreaming ion distributions have been recently reported from observations made by the 3DP/PESA-High analyzer onboard the WIND spacecraft in the Earth's foreshock at large distances from the bow shock, which suggests a local ...
C. Mazelle, D. Le Quéau, K. Meziane
doaj
Planning for Observations of the Plasma Waves by Sounding Rockets in Antarctica
The plasma wave observations in the polar ionosphere consist of two categories; the first is for the emission due to the particle precipitation and the second is for the emissions that are thought to be generated in the magnetosphere as a result of the ...
Hiroshi OYA
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Rogue wave events (RWEs), uncertainly emerging localized extreme-amplitude events, ubiquitously occur in various nonlinear wave media. They have been mainly studied in the weakly disordered wave state with a single dominant wavelength scale. In this work,
Po-Cheng Lin, Lin I
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ULF waves with drift resonance and drift-bounce resonance energy sources as observed in artificially-induced HF radar backscatter [PDF]
HF radar backscatter which has been artificially-induced by a high power RF facility such as the EISCAT heater at Tromsø has been demonstrated to provide ionospheric electric field data of unprecedented temporal resolution and accuracy. Here such data
T. K. Yeoman, T. K. Yeoman, D. M. Wright
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