Weld Pool Oscillation for Penetration Sensing and Control |
From inside the book
Results 1-3 of 90
Page
... weld pools 4.2.2 Membrane model for fully penetrated weld pools 37 40 4.3 Evaluation of the oscillation modes 42 4.4 Weld pool oscillation as tool for penetration sensing 44 References 47 5.1 Introduction 49 5.2 Pulsed GTA welding 50 5.3 ...
... weld pools 4.2.2 Membrane model for fully penetrated weld pools 37 40 4.3 Evaluation of the oscillation modes 42 4.4 Weld pool oscillation as tool for penetration sensing 44 References 47 5.1 Introduction 49 5.2 Pulsed GTA welding 50 5.3 ...
Page 23
... weld is not accessible , there are a few techniques which have been ... penetrated weld pool can be detected . The method can in principle be ... weld pool , which occurs as soon as full penetration is reached . This sagging can be ...
... weld is not accessible , there are a few techniques which have been ... penetrated weld pool can be detected . The method can in principle be ... weld pool , which occurs as soon as full penetration is reached . This sagging can be ...
Page 40
... penetrated weld pool : mode 1 ( a ) and mode 2 ( b ) [ 4.13 ] . 4.2.2 Membrane model for fully penetrated weld pools Maruo and Hirata [ 4.14 ] used the potential flow approach for modeling oscillation in fully penetrated weld pools ...
... penetrated weld pool : mode 1 ( a ) and mode 2 ( b ) [ 4.13 ] . 4.2.2 Membrane model for fully penetrated weld pools Maruo and Hirata [ 4.14 ] used the potential flow approach for modeling oscillation in fully penetrated weld pools ...
Common terms and phrases
500 frequency Hz AISI arc current arc length arc welding backface base current chapter cold wire supply convection correct penetration correction current step current pulses doorlassing equation Fast Fourier Transform feedback control feedback system flow frequency analysis frequency distribution frequency spectrum full penetration function GTAW heat input in-process intensity a.u. IPPC IPPC system l/min liquid metal mm/s mode 3 oscillation orbital tube welding orbital welding oscillation behavior oscillation frequency oscillation mode partial penetration penetration control penetration sensing penetration to overpenetration pool diameter pulse current pulsed GTA welding pulsed welding purging gas rotation sample seam sensing and control sensor shielding gas situation spot welding sum frequency surface tension temperature TIG welding torch total cycle travel speed tungsten tuning factor voltage and arc wall thickness wave weld bead weld penetration weld pool oscillation welding conditions welding current Welding Journal welding position welding process welding with cold workpiece