Detonation structures behind oblique shocks

C Li, K Kailasanath, ES Oran - Physics of Fluids, 1994 - pubs.aip.org
Detonation structures generated by wedge‐induced, oblique shocks in hydrogen–oxygen–
nitrogen mixtures were investigated by time‐dependent numerical simulations. The …

A numerical study of wedge-induced detonations

MV Papalexandris - Combustion and flame, 2000 - Elsevier
The structure of detonations generated by the flow of a combustible mixture over a wedge is
examined numerically. A recently designed, unsplit algorithm which integrates the …

Numerical simulations of an oblique detonation wave engine

JL Cambier, H Adelman, GP Menees - Journal of Propulsion and Power, 1990 - arc.aiaa.org
THE use of detonations as ignition mechanisms in scramjet designs goes as far back as
1946. 1 Subsequent work on the subject finally led to the use of oblique detonation waves …

Oblique detonations: Theory and propulsion applications

JM Powers - Combustion in high-speed flows, 1994 - Springer
The oblique detonation, a combustion process initiated by an oblique shock, arises in most
supersonic combustion applications including, most notably, the ram accelerator and the …

Suppression effects of powder suppressants on the explosions of oxyhydrogen gas

Z Chen, B Fan, X Jiang - Journal of Loss Prevention in the Process …, 2006 - Elsevier
Suppression tests of oxyhydrogen gas explosions were performed in an explosion tube with
five types of dry powder used as the suppressants. The experimental results showed that the …

High-order resolution of multidimensional compressible reactive flow using implicit shock tracking

MJ Zahr, JM Powers - AIAA Journal, 2021 - arc.aiaa.org
A recently developed high-order implicit shock tracking method is novelly applied to a
benchmark problem in two-dimensional compressible reactive flow, and results of …

惰性粉尘抑爆过程的实验研究

范宝春, 谢波, 张小和, 李鸿志 - 实验流体力学, 2001 - syltlx.com
在长9m, 内径0.14 m 的燃烧管内进行了CaCO3 颗粒对H2-O2 混合物中发生爆炸过程的抑制
作用的实验研究. 该管分为三部分: 激波成长段, 抑爆段和抑爆后观察段. 其中抑爆段装有10 …

Detonation waves induced by a confined wedge

FK Lu, H Fan, DR Wilson - Aerospace science and technology, 2006 - Elsevier
An auto-ignition detonation phenomenon can be initiated by a wedge confined in a channel.
A new, self-sustaining, normal detonation wave engine concept is proposed. The detonation …

惰性颗粒抑爆过程的数值模拟

范宝春, 李鸿志 - 爆炸与冲击, 2000 - bzycj.cn
对高温火球诱导的爆炸及惰性颗粒的抑爆过程进行了数值研究. 由于扰动特征时间,
两相弛豫特征时间和化学平衡特征时间的差异, 这种带激波的两相化学反应流守恒方程具有刚性 …

Approximate solutions for oblique detonations in the hypersonic limit

JM Powers, DS Stewart - AIAA journal, 1992 - arc.aiaa.org
This article describes analytic solutions for hypersonic flow of a premixed reactive ideal gas
over a wedge. The flow is characterized by a shock followed by a spatially resolved reaction …