Controlling the plasma of deep penetration laser welding to increase power efficiency

Journal of Physics D: Applied Physics

Volumn 34, Issue 21, 2001, Pages 3145-3149

  Peng, Yun ^a   Chen, Wuzhu ^a   Wang, Cheng ^a   Bao, Gang ^a   Tian, Zhiling ^b  

^a TSINGHUA UNIVERSITY   (China)

^b CENTRAL IRON AND STEEL RESEARCH INSTITUTE   (China)

Author keywords

[No Author keywords available]

Indexed keywords

CHARGED PARTICLES; ELECTRIC CURRENTS; ELECTRIC FIELD EFFECTS; LASER BEAM WELDING; LASER PRODUCED PLASMAS; MAGNETIC FIELD EFFECTS; NUMERICAL ANALYSIS; THERMODYNAMIC PROPERTIES;

DEEP PENETRATION LASER WELDING; MAGNETIC FIELD EFFICIENCY; POWER EFFICIENCY; THERMAL MOVEMENT;

PLASMAS;

EID: 0035824091     PISSN: 00223727     EISSN: None     Source Type: Journal    
DOI: 10.1088/0022-3727/34/21/307     Document Type: Article

References (23)

1. Measurement and prediction of energy transfer efficiency in laser beam welding
2. Plunging method for Nd:YAG laser cladding with wire feeding
3. Melt pool shape and dilution of laser cladding with wire feeding
4. Temperature field and cooling rate of laser cladding with wire feeding
5. Time-dependent FEM simulation of dilution control of laser cladding by adaptive mesh method
6. A transport theoretical model of the keyhole plasma in penetration laser welding
7. 2 lasers
8. A mathematical model of the defocusing of laser light above a workpiece in laser material processing
9. Spectroscopic characterization of laser-induced plasma created during welding with a pulsed Nd:YAG laser
10. Role of beam absorption in plasma during laser welding
11. Absorption of the laser beam by the plasma in deep laser beam welding of metals
12. 2 laser welding
13. Quality improvement of laser beam welds by plasma control
14. Laser-produced plasma expansion in a uniform magnetic field
15. Formation of an elongated plasma column by a magnetic confinement of a laser-produced plasma
16. 2 laser welding
17. 2 laser welding
18. 2 laser beam welding
19. Plasma charge sensor for in-process, non-contact monitoring of the laser welding process
20. On-line laser weld sensing for quality control
21. A fundamental plasma based model for energy transfer in laser material processing