Bhowmik, S.Sahoo, P.Acharyya, S. K.Dhar, S.Chattopadhyay, J.2015-11-022015-11-022015Engineering Fracture Mechanics, 2015. Vol. 136: pp. 142-157http://hdl.handle.net/123456789/117783888 bytestext/htmlenDuctile to brittle transitionFracture toughnessMaster curve reference temperatureTriaxialityCrack tip stress-stateEvaluation and effect of loss of constraint on master curve reference temperature of 20MnMoNi55 steelArticle