Ahsan, R. U., Prachurja, P., Ali, A. R. M. and Mamun, M. A. H. (2013) “Determination of effect of elliptic notches and grooves on stress concentration factors on notched bar in tension and grooved shaft under torsion”, Journal of Naval Architecture and Marine Engineering, 10(1), pp. 25–32. doi: 10.3329/jname.v10i1.13675.