Results 61 to 70 of about 8,682,927 (148)

Shock Angle Characteristics and Test Analysis of Hypersonic Wide-Speed-Range Cruise Aircraft

open access: yesAerospace
Hypersonic aircraft represent a cutting-edge technology in aerospace engineering, where the shock angle serves as a critical aerodynamic parameter. However, existing studies remain limited by significant prediction errors for the shock angle.
Shuailong Gao   +3 more
doaj   +1 more source

Bifurcating Mach Shock Reflections with Application to Detonation Structure

open access: yes, 2011
Numerical simulations of Mach shock reflections have shown that the Mach stem can bifurcate as a result of the slip line jetting forward. Numerical simulations were conducted in this study which determined that these bifurcations occur when the Mach ...
Mach, Philip
core   +2 more sources

Interpreting Ernst Mach: Critical Essays

open access: yes, 2021
Erik Banks, to whom this volume is dedicated, was at the forefront of the major recent re-evaluation of the works of physicist, psychologist and philosopher Ernst Mach. This volume presents the latest in-depth research on Mach’s work and thought.

core   +1 more source

Numerical study of high speed separated flows

open access: yes, 2014
Instability, flow separation and transition are essential aspects of high speed flows with shock-wave/boundary-layer interaction. Supersonic flows with jet injection, compression ramp and cavity, either individually or in combination, are numerically ...
Zhang, Kangping
core   +1 more source

Hypersonic interference heating in the vicinity of surface protuberances [PDF]

open access: yes, 2010
The understanding of the behaviour of the flow around surface protuberances in hypersonic vehicles is developed and an engineering approach to predict the location and magnitude of the highest heat transfer rates in their vicinity is presented.
Garry, Kevin P.   +4 more
core   +1 more source

The applicability of Mach number independence principle in case of hypersonic thermo-chemical nonequilibrium flow

open access: yes, 2012
Above a certain Mach number, several aerodynamic properties become asymptotically independent of the free stream Mach number, such as pressure coefficient, lift and wave-drag coefficients, and flow-field structure.
Li JP(李进平)   +2 more
core   +2 more sources

Numerical Analysis of Supersonic Film Cooling in Supersonic Flow in Hypersonic Inlet with Isolator

open access: yesAdvances in Mechanical Engineering, 2014
Supersonic film cooling is an efficient method to cool the engine with extremely high heat load. In order to study supersonic film cooling in a real advanced engine, a two-dimensional model of the hypersonic inlet in a scramjet engine with supersonic ...
Silong Zhang   +3 more
doaj   +1 more source

A Study of the Complex Flow Features Behind a Diffracted Shock Wave on a Convex Curved Wall

open access: yesJournal of Applied Fluid Mechanics, 2015
The complex flow features behind a diffracted shock wave on a convex curved wall is investigated using large scale experimentation complemented by numerical computation.
adam muritala, B. Skews, craig law
doaj  

Research on Refined Design Method for Large-Diameter Hypersonic Nozzle Contours

open access: yesAerospace
With the advancement of aerospace technology, full-scale wind tunnel testing has become a crucial approach to overcoming bottlenecks in hypersonic technology.
Chenxi Sun   +3 more
doaj   +1 more source

Shock Mach Number Estimates Using Incomplete Measurements

open access: yes, 2021
The Mach number is one of the most important parameters of collisionless shocks. The accuracy of its observational determination is compromised by several complications.
Dimmock, Andrew P.,   +8 more
core   +1 more source

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