Large eddy simulation of a double-injection cycle and the impact of the needle motion on the sac-volume flow characteristics of a single-orifice diesel injector

Keyphrases

• Large Eddy Simulation 100%
• Flow Characteristics 100%
• Double Injection 100%
• Volume Flow 100%
• Single Orifice 100%
• Needle Motion 100%
• Diesel Injector 100%
• Sac Volume 100%
• Injection Cycle 100%
• Needle Movement 60%
• Needle Lift 60%
• Dynamic Model 40%
• Hysteresis Effect 40%
• Jet Fuel 40%
• Needle Displacement 40%
• Internal Flow 20%
• High Turbulence 20%
• Moving Mesh 20%
• Simulation Approach 20%
• High Energy 20%
• Nozzle 20%
• Vortex Dynamics 20%
• Mass Flow Rate 20%
• Vortex Structure 20%
• Flow Representation 20%
• Static-dynamic 20%
• Defected Ground Structure 20%
• Dynamic Effects 20%
• Numerical Characterization 20%
• Nozzle Flow 20%
• Monophasic 20%
• CFD Model 20%
• Injector Flow 20%
• Single-hole 20%
• Turbulence Production 20%
• Unsteady Turbulent Flow 20%
• Jet Attachment 20%
• Further Analysis 20%
• Static Model 20%
• Attachment-detachment 20%
• Closing Phase 20%
• Displacement Effect 20%
• Mesh Strategy 20%

Engineering

• Dynamic Model 100%
• Flow Characteristic 100%
• Hysteresis Effect 100%
• Orifice 100%
• Jet 100%
• Internal Flow 50%
• Computational Fluid Dynamics 50%
• Simulation Result 50%
• Illustrates 50%
• Moving Mesh 50%
• Vortex 50%
• Vortex Dynamics 50%
• Turbulent Flow 50%
• Mass Flowrate 50%
• Dynamic Effect 50%
• Flow in Nozzles 50%
• Large Eddy Simulation Approach 50%
• Static Model 50%