Deflagration to detonation transition in large confined volume of lean hydrogen-air mixtures

SB Dorofeev, VP Sidorov, AE Dvoinishnikov… - Combustion and …, 1996 - Elsevier
… the investigations on transition to detonation in lean hydrogen-air mixtures under large …
) investigation of the detonation onset conditions in lean hydrogen-air mixtures at large scale…

Deflagration-to-detonation transition in hydrogen/air mixtures with a concentration gradient

KG Vollmer, F Ettner, T Sattelmayer - Combustion Science and …, 2012 - Taylor & Francis
The hazardous potential of hydrogen/air mixtures has … of the deflagration-to-detonation
transition (DDT) limits can be … and to track the formation of the detonation wave front. In the …

Numerical simulation of flame acceleration and deflagration to detonation transition in hydrogen-air mixture

A Heidari, JX Wen - International Journal of Hydrogen Energy, 2014 - Elsevier
… explosions and the possibility of triggering detonation (a highly destructive and … to detonation
transition phenomenon, affecting parameters on DDT and criterions for onset of detonation […

A summary of hydrogen-air detonation experiments

CM Guirao, R Knystautas, JH Lee - 1989 - osti.gov
detonation parameters are reviewed for hydrogen-air-diluent detonations and
deflagration-to-detonation transitions … the specific case of H2-air detonations. The objective is to …

Transition of deflagration to detonation in ethylene–hydrogenair mixtures

IO Shamshin, MV Kazachenko, SM Frolov… - … Journal of Hydrogen …, 2022 - Elsevier
… -to-detonation transition (DDT) in homogeneous ethylene–hydrogenair mixtures at normal
… Experiments are performed in a pulse-detonation tube of three different configurations with …

Large-scale hydrogenair continuous detonation combustor

SM Frolov, VS Aksenov, VS Ivanov… - … journal of hydrogen …, 2015 - Elsevier
detonation initiator, a tube 26 mm in diameter and 600 mm long with inlet ports for fuel (hydrogen)
and oxidizer (air… -to-detonation transition inside the tube and detonation transmission …

Onset of detonation in hydrogen-air mixtures due to shock wave reflection inside a combustion chamber

NN Smirnov, OG Penyazkov, KL Sevrouk, VF Nikitin… - Acta Astronautica, 2018 - Elsevier
… Deflagration to detonation transition processes were studied with the goal of making this
process serve the basis for detonation onset within a working cycle, as well as continuously …

Flame acceleration and transition from deflagration to detonation in hydrogen explosions

A Heidari, JX Wen - International journal of hydrogen energy, 2014 - Elsevier
… deflagration to detonation transition (DDT) in hydrogenair mixture … between two approaches
to detonation modelling. The … of hydrogenair deflagration and possibility of transition to …

Study on the transition patterns of the oblique detonation wave with varying temperature of the hydrogen-air mixture

Q Qin, X Zhang - Fuel, 2020 - Elsevier
… Although many criteria have been proposed, the key parameter that dominating the transition
is not clear. In this research, a study on the transitions patterns in hydrogen-air mixture with …

Numerical modeling of deflagration to detonation transition in inhomogeneous hydrogen/air mixtures

RK Azadboni, JX Wen, A Heidari, C Wang - Journal of Loss Prevention in …, 2017 - Elsevier
… deflagration to detonation transition (DDT) in such mixtures. Two cases in a horizontal
obstructed channel with 30% and 60% blockage ratios filled with hydrogen/air mixture with vertical …