Effect of triaxial stress distribution upon roughness of brittle fracture surfaceNoritaka Nakamura, Tomoya Kawabata, Yasuhito Takashima, Yuki Nishizono and Fuminori YanagimotoMATEC Web Conf., 300 (2019) 11007DOI: https://doi.org/10.1051/matecconf/201930011007