Inverse Bremsstrahlung absorption coefficient in inhomogeneous plasma with nonextensive electron velocity distribution and Tsallis exponential electron density profile
Sign Up to like & getrecommendations! Published in 2021 at "Contributions to Plasma Physics"
DOI: 10.1002/ctpp.202100029
Abstract: Inverse bremsstrahlung (collisional) absorption of the laser beam is studied in plasma with a generalized (q‐nonextensive) electron velocity distribution and some kind of generalized electron density profile. It is shown that for some values of… read more here.
Keywords: density; velocity distribution; nonextensive electron; electron ... See more keywords
µPIV measurement of the 3D velocity distribution of Taylor droplets moving in a square horizontal channel
Sign Up to like & getrecommendations! Published in 2020 at "Experiments in Fluids"
DOI: 10.1007/s00348-020-02949-z
Abstract: Abstract This paper presents a µPIV measurement of the 3D2C velocity distribution of Taylor droplets moving in a square horizontal microchannel at Ca $$_{\mathrm {c}} = 0.005$$ c = 0.005 and Re $$_{\mathrm {c}} =… read more here.
Keywords: taylor droplets; piv measurement; velocity; velocity distribution ... See more keywords
The velocity distribution of a cutting microchannel plate based on the resistance network method
Sign Up to like & getrecommendations! Published in 2019 at "Chemical Engineering Science"
DOI: 10.1016/j.ces.2019.07.058
Abstract: Abstract Velocity distribution has a very important influence on the performance of microchannel devices. In this paper, a cutting microchannel plate was proposed, and the velocity distribution was investigated based on the resistance network method.… read more here.
Keywords: microchannel plate; cutting microchannel; velocity distribution; velocity ... See more keywords
Determination of multichannel MHD velocity profiles from wall-potential measurements and numerical simulations
Sign Up to like & getrecommendations! Published in 2018 at "Fusion Engineering and Design"
DOI: 10.1016/j.fusengdes.2018.03.041
Abstract: Abstract In the helium cooled lead lithium (HCLL) blanket concept the eutectic alloy PbLi is used as breeder material and the heat is removed by helium. The liquid metal flows in rectangular boxes, called breeder… read more here.
Keywords: velocity; electric potential; numerical simulations; potential measurements ... See more keywords
Fragment velocity distribution of the bottom part of d-shaped casings under eccentric initiation
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Impact Engineering"
DOI: 10.1016/j.ijimpeng.2020.103649
Abstract: Abstract In the field of defense technology and public security, asymmetric casings filled with explosive, especially the D-shaped casing, has received considerable attention. However, the effect of eccentric ratio on the fragment velocity distribution of… read more here.
Keywords: part; bottom part; shaped casing; part shaped ... See more keywords
A numerical and experimental investigation of wave generated by submerged landslides
Sign Up to like & getrecommendations! Published in 2020 at "Ocean Engineering"
DOI: 10.1016/j.oceaneng.2020.108203
Abstract: Abstract The Weakly-Compressible Moving Particle Semi-implicit (WC-MPS) approach is applied to investigate the wave propagation and the flow fields induced by sliding blocks. Since there are already studies focusing on an inclination slope of 45°,… read more here.
Keywords: velocity; wave; edge; velocity distribution ... See more keywords
Producing suprathermal tails in the stationary velocity distribution
Sign Up to like & getrecommendations! Published in 2020 at "Physica A: Statistical Mechanics and its Applications"
DOI: 10.1016/j.physa.2019.122179
Abstract: Abstract We revisit effective scenarios for the origin of heavy tails in stationary velocity distributions. A first analysis combines localization with diffusive acceleration. That gets realized in space plasmas to find the so-called kappa-distributions having… read more here.
Keywords: velocity; suprathermal tails; producing suprathermal; stationary velocity ... See more keywords
Recovery of the ejecta velocity distribution by remote spacecraft measurements
Sign Up to like & getrecommendations! Published in 2019 at "Planetary and Space Science"
DOI: 10.1016/j.pss.2018.09.005
Abstract: Abstract Impact-generated dust clouds were recognized by spacecraft observations around several planetary satellites, including the Moon. Here we propose a method of recovering the initial velocity distribution of ejecta particles on a satellite surface by… read more here.
Keywords: spacecraft; spacecraft measurements; velocity distribution; ejecta velocity ... See more keywords
Particle image velocimetry measurement of velocity distribution at inlet duct of waterjet self-propelled ship model
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Hydrodynamics"
DOI: 10.1016/s1001-6058(16)60800-4
Abstract: A vehicle-mounted three-dimensional underwater particle image velocimetry (PIV) device is used in a towing tank to measure the velocity distribution of the inlet duct of a waterjet ship model in a self-propulsion test. The following… read more here.
Keywords: ship model; model; image; velocity distribution ... See more keywords
A generalized AZ-non-Maxwellian velocity distribution function for space plasmas
Sign Up to like & getrecommendations! Published in 2017 at "Physics of Plasmas"
DOI: 10.1063/1.4977447
Abstract: A more generalized form of the non-Maxwellian distribution function, i.e., the AZ-distribution function is presented. Its fundamental properties are numerically observed by the variation of three parameters: α (rate of energetic particles on the shoulder),… read more here.
Keywords: distribution reduces; non maxwellian; velocity distribution; distribution function ... See more keywords
Driven phase space vortices in plasmas with nonextensive velocity distribution
Sign Up to like & getrecommendations! Published in 2017 at "Physics of Plasmas"
DOI: 10.1063/1.4978560
Abstract: The evolution of chirp-driven electrostatic waves in unmagnetized plasmas is numerically investigated by using a one-dimensional (1D) Vlasov-poisson solver with periodic boundary conditions. The initial velocity distribution of the 1D plasma is assumed to be… read more here.
Keywords: phase space; space vortices; distribution; velocity distribution ... See more keywords