A Britan, O Igra, G Ben-Dor, H Shapiro - Shock Waves, 2006 - Springer
The interaction of weak shock waves with porous barriers of different geometries and porosities is examined. Installing a barrier inside the shock tube test section will cause the …
Large-eddy simulations (LES) are carried out to investigate the shock induced transient flow through a planar nozzle mimicking a shock tube experimental setup at shock Mach number …
Y Wang, Z Hu, Y Liu, Z Jiang - AIAA Journal, 2016 - arc.aiaa.org
The starting process of the flow in an expansion nozzle (nominal Mach number 6) with an outlet diameter of 1.5 m and 8.9 m length, which is used for a large-scale hypersonic shock …
The starting process of two-dimensional and axisymmetric nozzle flows has been investigated numerically. Special attention has been paid to the early phase of the starting …
S Mittal, S Yadav - Computer methods in applied mechanics and …, 2001 - Elsevier
Results are presented for finite-element computation of flows in supersonic wind-tunnels. It is demonstrated that the stabilized finite-element methods can be utilized to design and …
Impulse generation with gaseous detonation requires conversion of chemical energy into mechanical energy. This conversion process is well understood in rocket engines where the …
O Igra, L Wang, J Falcovitz, O Amann - Shock Waves, 1998 - Springer
The starting process of the flow in a wedge-like expansion nozzle of a shock tunnel is simulated by an unsplit 2-D GRP scheme on an unstructured grid. The scheme is briefly …
The operation of free-piston-driven reflected shock tunnels has largely observed the rule of thumb that the nozzle throat diameter should not exceed one third the shock-tube diameter …