… stress-strain curves must be explained solely by dislocation … is transformed to martensite after eighteen percent strain at -… s~ls upon the character of the dislocation substructure has been …
T Ungár - Materials Science and Engineering: A, 2001 - Elsevier
… modelling crystallite size and strain. Modelling strain by assuming dislocations will be more extensive… Two different procedures will be considered: (1) evaluation by using characteristic …
… , such as the characteristic average twin spacing and the dislocation substructure size. The … (strain below 0.1 true strain) the dislocation substructure provides a high strain hardening …
C Song, H Wang, Z Sun, J Xu, H Chen, W Yin - Scripta Materialia, 2022 - Elsevier
… from high screw dislocation fraction and transformationstrain of retained austenite due to Si … new route for alloy design through adjusting dislocationcharacter and transformationstrain. …
T Shintani, Y Murata - Acta Materialia, 2011 - Elsevier
… strain, indicating that the dislocationcharacter in the γ phase changes from screw type to edge type with increasing strain. … simulated the strain inducing the γ → α′ transformation. They …
T Ungár - Powder diffraction, 2008 - cambridge.org
… There is also a one-to-one correlation between the longrange strain field character and the linear-type, ie, dislocation type, lattice defects. … where FT stands for Fourier transform. This …
… effects of the strain-induced martensitic transformation on the mechanical … The dislocation density of the austenite phase was found to increase … Factor characteristic of dislocation type ν …
… a character of a threading dislocation is negligibly small, what we observe in Figure 2 a) is purely the second strain-… The transformation matrix from the dislocation reference frame to the …
K Dutta, R Kishor, L Sahu, AK Mondal - Materials Science and Engineering …, 2016 - Elsevier
… transformation is expected to alter the dislocationcharacters … Therefore, the character of dislocations and their respective … dislocation density is due to the increased ratcheting strain …