An investigation on the quality of PVC joints welded by friction stir welding ( FSW with different shape of pin was carried out. The results show that when the
This paper presents the process flow sheet of the main nuclear industrial units in Brazil and dis-cusses some solvent extraction technical support required for
Based on the standpoint to take for the crack size also to be a damage variable like the damage variable, by means of the two-directions coordinate system, seve
The effect of geometric parameters of the coil element in an array on signal-to-noise ratio (SNR) and g factor of parallel imaging are analyzed, and the optimal
Experimental investigations on the DC spot welding of Mg alloy AZ31B are presented. Experiments are carried out to study the influence of spot welding parameter
For the virtual environment (VE) to control remote robots through Internet, this paper proposes an operational idea based on virtual guides (VGs). The VGs consi
The load distribution of multi-row bearings of large strip rolling mill is fully analyzed by3D contact boundary element method (BEM). It is found out that beari
Hot deformation experiments were carried out on Gleeble 1500 thermo-mechanical simulator. The bainite transformation after deformation was investigated by optic