Inline failure detection in laser beam welding of battery cells: Acoustic and spectral emission analysis for quality monitoring

Keyphrases

• Emission Analysis 100%
• Acoustic Emission 100%
• Laser Beam Welding 100%
• Battery Cell 100%
• Failure Detection 100%
• Quality Monitoring 100%
• Connector 100%
• Spectral Emission 100%
• Traction Battery 66%
• Weld Defects 66%
• Process Monitoring 33%
• Electric Vehicle 33%
• Failure Cases 33%
• Sensor Systems 33%
• Misalignment 33%
• High Demand 33%
• Production Steps 33%
• Laser Welding 33%
• Air Pollution 33%
• Mobility Sector 33%
• Statistical Measures 33%
• Powertrain 33%
• Welding Process 33%
• Weld Seam 33%
• Major Contributor 33%
• Defect Detection 33%
• Fossil Fuels 33%
• Electrified Powertrain 33%
• Optical Microphone 33%
• Global Greenhouse Gas Emissions 33%
• Joining Techniques 33%
• Emissions Pollution 33%
• Reliable Process 33%
• Contaminated Surfaces 33%
• Systematic Placement 33%

Engineering

• Laser Beam Welding 100%
• Acoustic Emission 100%
• Spectral Emission 100%
• Powertrain 50%
• Weld Defect 50%
• Metrics 25%
• Sensor System 25%
• Recorded Signal 25%
• Process Monitoring 25%
• Fossil Fuel 25%
• Welds 25%
• Electric Vehicle 25%
• Welding 25%
• Greenhouse Gas 25%
• Air Pollution 25%

Material Science

• Laser Beam Welding 100%
• Fossil Fuel 25%
• Gas Emission 25%
• Greenhouse Gas 25%
• Surface (Surface Science) 25%
• Welding 25%