Impact Deformation and Transformation Behaviors of TRIP Steel by Experiment Using Split Hopkinson Pressure Bar Method and Finite Element Simulation Based on Macroscopic Constitutive Equation
Experimental apparatus based on Split Hopkinson Pressure Bar method
Shape of specimen
Schematic illustration of isothermal vessel
Measurement of volume resistivity during impact testing
Experimental results of stress - strain and volume resistivity - strain curves under various temperature
Computational model of axisymmetric bar and plane strain block
Stress - strain and volume fraction - strain curves under various temperature obtained by computation
Comparison of stress - strain curves between TRIP steel and austenitic materials
Distribution of equivalent stress, equivalent plastic strain and volume fraction of martensite at 213 [K] in TRIP steel
Animation of distribution of equivalent stress, equivalent plastic strain and volume fraction of martensite at 273 [K] in TRIP steel
Distribution of equivalent stress and equivalent plastic strain at 213 [K] in austenitic single-phase material
Distribution of equivalent plastic strain rate at 213 [K] in (a) TRIP steel and (b) austenitic single-phase material, and (b) distribution of volume fraction of martensite under plane strain tension
Go Iwamoto's HP!!