WebAdiabatic shear bands have been previously studied because of their importance both in metal w3rking operations (such as turning, reaming, punching, and forging) and in other pro-cesses at high strain rates (such as armor and projectile failure, and explosive forming). An adiabatic shear band consists of a narrow region of concentrated strain ... Web16 Nov 2016 · Adiabatic shear banding (ASB) is a unique dynamic failure mechanism that results in an unpredicted catastrophic failure due to a concentrated shear deformation …
Adiabatic Shear - an overview ScienceDirect Topics
Web11 Sep 2024 · The resistance of stainless steels to shear localization is dependent on processing and microstructure. The amount of research evaluating the shear response of additively manufactured (AM) stainless steels compared to traditionally manufactured ones is limited. To address this gap, experiments were performed on directed energy … Web30 Sep 2014 · The term "adiabatic shear band" (hereinafter referred to as ASB) has been widely accepted by researchers since it was first mentioned in the original report of Zener and Hollomon in 1944 [1]. ASB ... macchina elettrica in inglese
Frontiers Effect of High Strain Rates on Adiabatic Shear Bands ...
Web1 Sep 1997 · The spontaneous adiabatic shear bands (ASBs) evolution is successfully captured by considering the mesh-independent gradient damage characteristics. Thus, the typical experimental phenomena are effectively revealed from the numerical simulations. The evolutionary behavior of the ASBs is analyzed, which is induced by defects and the … WebAdiabatic shear band of Neoprene chip at (a) dry and (b) cryogenic condition [52]. With an increase in cutting speed, severe deformation in the dendrites causes the formation and … Web18 May 2016 · To date, fundamental studies regarding the formation of adiabatic shear bands and how they may be controlled is still relatively limited, and further exploration is required in order to fully understand the sequence of microstructural processes involved. macchina espresso a caldaia singola