Kinematics of spherical shock waves in an interstellar ideal gas clouds with dust particles
Sign Up to like & getrecommendations! Published in 2021 at "Mathematical Methods in the Applied Sciences"
DOI: 10.1002/mma.7182
Abstract: In this article, a system of partial differential equations governing the one‐dimensional motion of inviscid, self‐gravitating, spherical dusty gas cloud is considered. The evolutionary behavior of spherical shock waves of arbitrary strength in an interstellar… read more here.
Keywords: shock; strength; kinematics; spherical shock ... See more keywords
Scrambling in hyperbolic black holes: shock waves and pole-skipping
Sign Up to like & getrecommendations! Published in 2019 at "Journal of High Energy Physics"
DOI: 10.1007/jhep10(2019)257
Abstract: A bstractWe study the scrambling properties of (d + 1)-dimensional hyperbolic black holes. Using the eikonal approximation, we calculate out-of-time-order correlators (OTOCs) for a Rindler-AdS geometry with AdS radius ℓ, which is dual to a… read more here.
Keywords: pole skipping; shock waves; black holes; waves pole ... See more keywords
Stimulation of angiogenesis using single-pulse low-pressure shock wave treatment
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Molecular Medicine"
DOI: 10.1007/s00109-018-1690-1
Abstract: Endothelial cells respond to mechanical stimuli such as stretch. This property can be exploited with caution to induce angiogenesis which will have immense potential to treat pathological conditions associated with insufficient angiogenesis. The primary aim… read more here.
Keywords: angiogenesis; shock waves; single pulse; low pressure ... See more keywords
Shock waves generated by sudden expansions of a water jet
Sign Up to like & getrecommendations! Published in 2018 at "Shock Waves"
DOI: 10.1007/s00193-017-0775-z
Abstract: Direct shadowgraph with parallel light combined with high-speed recording has been used to analyze the water jet of a cutting machine. The use of image processing allowed observing sudden expansions in the jet diameter as… read more here.
Keywords: sudden expansions; water jet; waves generated; jet ... See more keywords
Thermomechanics of laser-induced shock waves in combustible mixtures
Sign Up to like & getrecommendations! Published in 2018 at "Shock Waves"
DOI: 10.1007/s00193-018-0850-0
Abstract: In this study, a combined experimental and numerical approach is taken to further investigate the thermomechanics of shock wave formation in combustible mixtures. This study focuses on several gas mixtures including air, methane/$$\hbox {N}_2$$N2, methane/air,… read more here.
Keywords: thermomechanics laser; combustible mixtures; induced shock; shock waves ... See more keywords
Two-dimensional supersonic flow over concave surfaces
Sign Up to like & getrecommendations! Published in 2018 at "Shock Waves"
DOI: 10.1007/s00193-018-0853-x
Abstract: Planar, constant curvature wedge configurations are experimentally and numerically studied in order to determine conditions relating to singly curved shock waves and the effects of varying surface curvatures on shock geometry and downstream flow. Post-shock… read more here.
Keywords: surface; flow; shock waves; geometry ... See more keywords
Brightness temperature of water compressed by a double shock to pressures of 60–79 GPa
Sign Up to like & getrecommendations! Published in 2020 at "Shock Waves"
DOI: 10.1007/s00193-020-00950-3
Abstract: New data on the temperature of water shock-compressed to 79 GPa are presented. Thermal radiation from a water layer compressed by incident shock waves and shock waves reflected from a lithium fluoride or sapphire window was… read more here.
Keywords: temperature; shock waves; water compressed; temperature water ... See more keywords
The modeling of weak shock waves in highly porous powder beds and comments on its relevance to exploding bridgewire (EBW) detonators
Sign Up to like & getrecommendations! Published in 2021 at "Shock Waves"
DOI: 10.1007/s00193-021-00995-y
Abstract: A computer modeling study is reported about the constant-piston-velocity compaction response of a 50% porous fine particle and air mixture. It is established that for the 10- $$\upmu \hbox {m}$$ average particle diameter powder chosen… read more here.
Keywords: shock waves; powder; exploding bridgewire; shock ... See more keywords
Assessment of streamline-based pressure reconstruction for PIV data in supersonic flows with shock waves
Sign Up to like & getrecommendations! Published in 2020 at "Experiments in Fluids"
DOI: 10.1007/s00348-020-02999-3
Abstract: Abstract In this paper, a streamline-based (SLB) pressure reconstruction method for particle image velocimetry (PIV) data, which has great potential to reduce the error propagation across relatively strong shock wave (compared with the conventional spatial… read more here.
Keywords: pressure reconstruction; supersonic flows; streamline; shock waves ... See more keywords
Shock Waves in Supernova Ejecta
Sign Up to like & getrecommendations! Published in 2018 at "Space Science Reviews"
DOI: 10.1007/s11214-017-0453-6
Abstract: Astrophysical shock waves are a major mechanism for dissipating energy, and by heating and ionizing the gas they produce emission spectra that provide valuable diagnostics for the shock parameters, for the physics of collisionless shocks,… read more here.
Keywords: waves supernova; supernova ejecta; shock; shock waves ... See more keywords
Converging strong shock waves in magnetogasdynamics under isothermal condition
Sign Up to like & getrecommendations! Published in 2020 at "Ricerche di Matematica"
DOI: 10.1007/s11587-020-00491-y
Abstract: The similarity solutions to the problem of cylindrically symmetric strong shock waves in an ideal gas with a constant azimuthal magnetic field are presented. The flow behind the shock wave is assumed to spatially isothermal… read more here.
Keywords: strong shock; magnetogasdynamics isothermal; converging strong; waves magnetogasdynamics ... See more keywords