Characteristics of multi-cycle two-phase pulse detonation waves traveling near the lean combustion limit

R Yang, Q Zhang, Z Feng, Y Yang, M Zhao, W Fan - Physics of Fluids, 2023 - pubs.aip.org
The need for high combustion efficiency in two-phase pulse detonation engines
necessitates the implementation of a lean combustion concept. However, there have been …

Experiments on critical behavior of oblique detonation wave in stratified mixtures

K Iwata, N Hanyu, S Maeda, T Obara - Physics of Fluids, 2024 - pubs.aip.org
Two-stage gas-gun ballistic experiments are performed to investigate the feasibility of
stratified mixtures with variable global equivalence ratios Φ global for the formation of …

Consistent Coupling of Compressibility Effects in Manifold-Based Models for Supersonic Combustion

E Cisneros–Garibay, ME Mueller - AIAA journal, 2024 - arc.aiaa.org
Manifold-based models are an efficient modeling framework for turbulent combustion but, in
their basic formulation, do not account for the compressibility effects of high-speed flows. To …

Normal Detonation Shock Wave in Turbulent Flow

A Avramenko, M Kovetskaya, Y Kovetska… - Flow, Turbulence and …, 2024 - Springer
The effect of the degree of flow turbulence on detonation processes is analyzed. The relation
between the turbulence parameters in front of and behind the shock wave is obtained for the …

Hydrogen flame and detonation physics

H Zhang, HD Ng, Z Chen, J Wen - Physics of Fluids, 2024 - pubs.aip.org
Hydrogen is attracting significant interest as a carbon-free fuel for energy storage and
propulsion systems. Despite its potential, hydrogen's utilization faces issues such as safe …

In Silico Design of Detonation-Free High-Performance Dual-Thrust Solid and Hybrid Propellant Rockets Through the Application of the Chapman–Jouguet Condition

D Panchal, V Dekkala, SS Bogi, Y Raj… - … FORUM AND ASCEND …, 2024 - arc.aiaa.org
The advancement of detonation-free dual-thrust rockets represents a significant leap forward
in rocket propulsion technology offering considerable improvements over conventional …