Knock propensity in a thermally inhomogeneous DME/air mixture: a DNS study

Keyphrases

• Direct numerical Simulation 100%
• Knock 100%
• Dimethyl Ether 100%
• Numerical Simulation Studies 100%
• Air Mixture 100%
• Developing Detonation 100%
• Ignition Delay 66%
• First-stage Ignition 66%
• Synergistic Effect 33%
• Two Dimensional 33%
• Spatial Distribution 33%
• Mean Temperature 33%
• Temporal Evolution 33%
• Temperature Fluctuation 33%
• Intermediate Temperature 33%
• Engine Conditions 33%
• Temperature Inhomogeneity 33%
• Heat Release Rate 33%
• Low-temperature Chemistry 33%
• Characteristic Length Scale 33%
• Cool Flame 33%
• Ignition Kernel 33%
• High-temperature Chemistry 33%
• IC Engine 33%
• Initial Field 33%
• Knock Tendency 33%
• Detonation Onset 33%
• Multiple Ignition 33%
• Runout Distance 33%

Engineering

• Direct Numerical Simulation 100%
• Ignition 100%
• Air Mixture 100%
• Ignition Delay 66%
• Delay Time 33%
• Two Dimensional 33%
• Low-Temperature 33%
• Intermediate Temperature 33%
• Length Scale 33%
• Temperature Fluctuation 33%
• Spatial Distribution 33%
• Synergistic Effect 33%
• Heat Release Rate 33%
• Characteristic Length 33%
• Temporal Evolution 33%

Physics

• Direct Numerical Simulation 100%
• Spatial Distribution 50%