Results 31 to 40 of about 1,105,756 (226)

The Mach reflection of a detonation based on soot track measurements

open access: yes, 2001
This paper presents a series of soot tracks formed by gaseous detonation waves diffracting around wedges with different wedge angles. These cellular structure patterns describe the Mach-reflection processes of a detonation and reveal some unique ...
郭长铭, 张德良, 谢巍
core   +2 more sources

Double Mach Reflection

open access: yes, 2020
Double Mach Reflection, Discontinuous Galkerin, Polynomial Degree 3, 1600 x 400 Cells, Density, Artificial Viscosity, Local Time ...
Geisenhofer, Markus
core   +1 more source

The shape of incident shock wave in steady axisymmetric conical Mach reflection

open access: yesAdvances in Aerodynamics, 2020
For internal flow with supersonic inflow boundary conditions, a complicated oblique shock reflection may occur. Different from the planar shock reflection problem, where the shape of the incident shock can be a straight line, the shape of the incident ...
Yu-xin Ren, Lianhua Tan, Zi-niu Wu
doaj   +1 more source

Numerical Study on Shock Train Characteristics in Divergent Channels

open access: yesJournal of Applied Fluid Mechanics, 2020
In any supersonic intake, the flow decelerates from supersonic to subsonic speed through a constant or divergent channel “isolator” by a series of bifurcated compression shock waves referred to as a shock train.
P. S. Vignesh Ram, T. H. Kim, H. D. Kim
doaj  

Incident impact of Mach reflection wave configuration at a planar heavy/light interface

open access: yesBaozha yu Chongji
The evolution of a planar heavy/light gas interface (SF6/N2) subjected to a perturbed shock wave produced by diffracting a planar incident shock over a rigid cylinder is investigated by numerical and theoretical analysis, particularly focusing on the ...
Jingqi GUO   +3 more
doaj   +1 more source

Numerical simulations of trajectories of shock wave triple points in near-ground explosions of TNT charges

open access: yesEnergetic Materials Frontiers, 2022
To accurately predict the locations and trajectories of shock wave triple points in near-ground explosions, this study determined the propagation law of shock waves after the initiation of a detonator using a schlieren system.
Xing-long Li   +9 more
doaj   +1 more source

Cure monitoring of a UV cured epoxy resin using a long period grating Mach- Zehnder interferometer [PDF]

open access: yes, 2007
A cascaded long period grating Mach-Zehnder interferometer is used to monitor the change in refractive index of a UV cured epoxy resin over a cure cycle.
Richard P. Murphy   +7 more
core   +1 more source

Optimal regular reflection of shock and blast waves

open access: yesMATEC Web of Conferences, 2018
The regular reflection of an oblique steady shock in supersonic gas flow is considered. The static pressure extremum conditions after the point of reflection of the shock with fixed strength depending on oncoming flow Mach number are determined ...
Chernyshov Mihail, Tyapko Alexandr
doaj   +1 more source

Variational modelling of extreme waves through oblique interaction of solitary waves: application to Mach reflection [PDF]

open access: yesNonlinear Processes in Geophysics, 2017
In this work, we model extreme waves that occur due to Mach reflection through the intersection of two obliquely incident solitary waves. For a given range of incident angles and amplitudes, the Mach stem wave grows linearly in length and amplitude ...
F. Gidel, O. Bokhove, A. Kalogirou
doaj   +1 more source

Co‐Delivery of Sustained Release Chondroitinase ABC‐37 With Human iPSC‐Derived Neural Progenitors Promotes Transplant Survival and Functional Recovery in a Rodent Model of Stroke

open access: yesAdvanced Science, EarlyView.
A regenerative strategy for stroke combines human stem cell–derived neural progenitor cells with sustained release of a matrix‐modifying, thermostable chondroitinase ABC‐37 enzyme. In a rat model of stroke, co‐delivery enhanced transplanted cell survival and neuronal differentiation, degraded inhibitory extracellular matrix components, and improved ...
Nitzan Letko Khait   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy