P. K. Kar, S. K. Sahoo, and N. Das,"Section extrusion from rectangular billet: experimental verification of the SERR analysis", Indian Journal of Engineering and Materials Sciences, vol.9, no.1, pp.35-40, NISCAIR 2002       Article

P. K. Kar, S. K. Sahoo, and N. Das,"Upper bound analysis for extrusion of t-section bar from square billet through square dies", Meccanica, vol.35, no.5, pp.399-410, Springer, September 2000, 10.1023/A:1010361711579       Article

S. K. Sahoo and P. K. Kar,"Round-to-hexagon drawing through straightly converging dies: an application of the SERR technique", International Journal of Mechanical Sciences, vol.42, no.3, pp.445-449, Elsevier 2000, 10.1016/S0020-7403(99)00015-6       Article

S. K. Sahoo,"Comparison of SERR analysis in extrusion with experiment", Journal of Materials Processing Technology, vol.103, no.2, pp.293-303, Elsevier 2000, 10.1016/S0924-0136(99)00480-X       Article

S. K. Sahoo, P. K. Kar, and K. Singh,"A numerical application of the upper-bound technique for round-to-hexagon extrusion through linearly converging dies", Journal of Materials Processing Technology, vol.91, no.1-3, pp.105-110, Elsevier 1999, 10.1016/S0924-0136(98)00448-8       Article

S. K. Sahoo, P. K. Kar, and K.,"Direct upper bound solution to rectangular-to-polygonal extrusion through square die", Journal of Manufacturing Science and Engineering, vol.121, no.2, pp.195-201, ASME 1999, 10.1115/1.2831204       Article

S. K. Sahoo, P. K. Kar, and K. Singh,"Upper-bound analysis of the extrusion of a bar of channel section from square/rectangular billets through square dies", Journal of Materials Processing Technology, vol.75, no.1-3, pp.75-80, Elsevier 1998, 10.1016/S0924-0136(97)00285-9       Article

S. K. Sahoo and P. K. Kar,"An Upper Bound Solution Using SERR Technique for Round-to-Square Drawing through Straightly Converging Dies", Transactions of Mech Engg, The Institution of Engineers ( Australia), vol.23, no.1, pp.39-41, The Institution of Engineers ( Australia), January 1998       Article

S. K. Sahoo, P. K. Kar, and K. Singh,"Three-dimensional analysis using SERR technique for extrusion of triangular section bars from square/rectangular billets through square dies", Journal of the Institution of Engineers (India), Part PR: Production Engineering Division, vol.78, no.2, pp.45-49, Institution of Engineers (India) 1997       Article

S. K. Sahoo, P. K. Kar, and P. K. Nayak,"Upper bound solution using SERR technique for extrusion of square section bars from square billets through the curved die", Journal of the Institution of Engineers (India): Mechanical Engineering Division, vol.78, no.3, pp.155-160, Institution of Engineers (India) 1997       Article