Experimental investigation of turbulent boundary layer flashback limits for premixed hydrogen-air flames confined in ducts

Keyphrases

• Turbulent Boundary Layers 100%
• Premixed Hydrogen-air Flame 100%
• Flashback 100%
• Boundary Layer Flashback 100%
• Tube Burner 85%
• Confined Flame 57%
• Flame Holder 28%
• Quasi-2D 28%
• Backward-facing Step 28%
• Duct Geometry 28%
• Unconfined Flames 28%
• High Temperature 14%
• Boundary Layer 14%
• Failure Type 14%
• Atmospheric Conditions 14%
• Heat Loss 14%
• Critical Design 14%
• Conservative Design 14%
• Design Case 14%
• Ceramic Tiles 14%
• Back Pressure 14%
• Leakage Flow 14%
• 2D Channel 14%
• Burner 14%
• Stable Flame 14%
• Premixed 14%
• Turbulent Channel Flow 14%
• Adverse Pressure Gradient 14%
• Critical Velocity 14%
• Velocity Gradient 14%
• Hydrogen Fuel 14%
• Hydrogen-air Mixture 14%
• Gasses 14%
• Flame Location 14%
• Burning Velocity 14%
• Boundary Layer Region 14%
• Radial Leakage 14%
• Quenching Distance 14%
• Flame Base 14%
• Premixed Burner 14%
• Convective Heat Loss 14%
• Flame Mode 14%

Engineering

• Boundary Layer 100%
• Experimental Investigation 100%
• Duct 100%
• Turbulent Boundary Layer 100%
• Heat Losses 66%
• Facing Step 66%
• Duct Geometry 66%
• Good Agreement 33%
• Key Parameter 33%
• Leakage Flow 33%
• Convective 33%
• Backpressure 33%
• Velocity Gradient 33%
• Quenching 33%
• Air Mixture 33%
• Adverse Pressure Gradient 33%
• Ceramic Tile 33%
• Duct Wall 33%
• Channel Flow 33%
• Upper Limit 33%

Physics

• Boundary Layer 100%
• Turbulent Boundary Layer 100%
• Duct Geometry 66%
• Pressure Gradient 33%
• Flame Holder 33%
• Channel Flow 33%