friction

Adaptive Coulomb and Viscous Friction Compensation Method for Robot Manipulators with Simplified Implementation Technique

In this paper, an adaptive coulomb and viscous friction compensation method has been employed using the filtering technique to reduce the effect of n…

Finite-element investigation of wear in hot forging

In this study, the wear profile on the die surface during the hot forging operation for an axisymmetric cross section is examined In the field of met…

Precise Positioning By Air Impact

It is practically known that the position of an object could be precisely adjusted by applying small impact to it Based on this phenomenon, a method…

Frictional Condition Evaluation in Hot Magnesium Forming Using T-shape and Ring Compression Tests

T shape compression test is a newly introduced friction test for evaluation of frictional condition in metal forming processes This test includes lar…

Role of rotational speed on microstructural and mechanical behavior or Cu/SiC micro -composite layers produced by friction stir processing

friction stir processing FSP was spplied to modify the microsture and the mechanical behvoir of pure copper due to production of Cu/ Sic composite la…

Simulation and investigation of the influence of some parameters in the hot forging process of steel cylinders

Investigation of effective parameters on reduction of friction factor and required force in the combined forward and backward extrusion process for manufacturing of hollow parts

In the paper, a combined extrusion Formation was studied to produce the hollow and footed cup shaped specimens with axial symmetry and circular cross…