The authors analyzed some reasons of reducing energy input in welding process by adopting lowenergy -input (LEI) welding, through comparing traditional short-circuit transfer to push-pull short-circuit transfer.

Study on modeling and simulation of short circuit transfer of inverter arc welding system;

Analysis and forecase of dynamic GMAW system on short circuit transfer;

The technology of butt jointing thin plates by CO_2 shielded spot arc welding with short circuit transfer;

Effects of voltage of power supply on the short-circuit transfer process in water vapor arc welding;

High-speed paragraph research on short-circuit transfer process of CO_2 welding;

After the definition of molten droplet size in short-circuit transfer mode was given and the analysis system for molten droplet size and arc signals based on MATLAB platform was introduced,the characteristic of molten droplet size in short-circuit CO_2 arc welding using the power supply with constant voltage output,the relationsh.

Modeling and analysis of droplet forming in gas metal arc welding short circuiting transfer;

Dynamic model of GMAW system with short circuiting transfer;

Results showed that with the different matching of welding current and arc voltage,the mode of metal transfer consists of short circuiting transfer,globular transfer,mixing transfer,projected transfer and streaming transfer etc.

Influence of dynamic electromagnetic force on stability of short-circuiting transfer in GMAW

The regular of the arc-time and short-circuiting transfer cycle time was investigated under the high speed welding.

The effects of the short-circuiting transfer parameters on weld formation quality in high speed CO2 welding process were analyzed.