<正>A new kind of simple and flexible CO_2 welding system was developed to carry out waveform control.The system consisted of IGBT inverter,PWM circuit and micr
<正>According to the main tools of TRIZ,the theory of inventive problem solving,a new flowchart of the product conceptual design process to solve contradiction
Based on the chaos theory, an idea is put forward to analyze the short circuit Gas Metal Arc Welding (GMAW-S) process. The theory of phase space reconstruction