Study of the Double Wedge Cut Technique in Medium-Depth Hole Blasting of Rock Roadways
Sign Up to like & getrecommendations! Published in 2021 at "Arabian Journal for Science and Engineering"
DOI: 10.1007/s13369-020-05279-8
Abstract: A double wedge cut was used to improve the cut effects in the medium-depth hole blasting of rock roadways. First, the cavity formation mechanisms of single wedge cut and double wedge cut were analysed theoretically.… read more here.
Keywords: order; cut; double wedge; wedge cut ... See more keywords
Computational investigations into heat transfer over a double wedge in hypersonic flows
Sign Up to like & getrecommendations! Published in 2019 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2019.07.013
Abstract: Abstract Recently developed OpenFOAM application hy2FOAM is employed to predict the aerodynamic heat transfer numerically and compared with the experimental data from the University of Illinois. Mach 7 nitrogen flow at 2.1 MJ/kg stagnation enthalpy,… read more here.
Keywords: double wedge; computational investigations; heat; heat transfer ... See more keywords
Numerical investigation of hypervelocity shock-wave/boundary-layer interactions over a double-wedge configuration
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2019.04.062
Abstract: Abstract Hypervelocity flows of nitrogen and air over a 30–55° double-wedge configuration are numerically investigated under the condition corresponding to recent experiments conducted with total enthalpy of 8.0 MJ/kg. Time-accurate two-dimensional and three-dimensional simulations are performed… read more here.
Keywords: wedge configuration; heat flux; wedge; double wedge ... See more keywords
Role of corner flow separation in unsteady dynamics of hypersonic flow over a double wedge geometry
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DOI: 10.1063/5.0040514
Abstract: This study investigates the origin and sustenance of self-induced oscillations of shock structures in a hypersonic flow over a double wedge configuration. Previously, various researchers have considered the double wedge flow configuration for inviscid flow… read more here.
Keywords: flow double; hypersonic flow; geometry; wedge ... See more keywords
Hypersonic Flow past Sharp Plate and Double Wedge with an Electromagnetic Actuator
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DOI: 10.1134/s0015462820060117
Abstract: The two-dimensional problem of hypersonic flow past a sharp plate and a double wedge on whose surfaces there are electrodes meant for generation of d.c. glow discharge that has a thermal and force influence upon… read more here.
Keywords: plate double; sharp plate; gas; double wedge ... See more keywords