Dr. Asoke Kumar Dhar Dr. Asoke Kumar Dhar Professor , Mathematics Ph.D. (Calcutta University) Thesis title: Some problems on Non-linear effect of water waves, Supervisor : Professor K. P. Das, Calcutta University, (Retired).. , 1995. NET qualified ( CSIR), 1985. M. Phil. (Calcutta University), Applied Mathematics, Specialization: Fluid Mechanics, 1985. M.Sc. (Calcutta University), Applied Mathematics, Specialization : Advanced Computer Science and Cybernetics, 1983. B.Sc. (Honours), Calcutta University. Major: Mathematics, Minor: Physics, Chemistry, 1981. Contact Addresses Residence 65, Bidhan Park, P.S.- Baranagar, Kolkata-700090, West Bengal, India Phone (office) +91 - 33 - 26684561/62/63 Ext. 523 Mobile +91 - 9432304080 email asoke.dhar@gmail.com, asoke.dhar@rediffmail.com Research Areas Fluid Mechanics. Recent Publications Dhar A. K. and Das K. P.: Fourth order nonlinear evolution equation for deep water surface gravity waves in the presence of wind blowing over water. Phys. Fluids A2 (5), 778- 783. (1990). Dhar, A. K. and Das, K. P. :Fourth order nonlinear evolution equation for two Stokes wave trains in deep water. Phys. Fluids A3 (12), 3021-3026. (1991). Dhar, A. K. and Das, K. P. : Stability of small but finite amplitude interfacial waves. Mechanics Research Communications. 18(6), 367-372, (1991). Dhar A. K. and Das K. P.: Effect of capillarity on fourth-order nonlinear evolution equations for two Stokes wave trains in deep water. J. Indian Inst. Sci., Nov.-Dec. 73 , 579-589, (1993). Dhar, A. K. and Das, K. P.: Stability analysis from fourth order evolution equation for small but finite amplitude interfacial waves in the presence of a basic current shear . J. Austral. Math. Soc. vol. ser. B 35, pp. 348 – 365, (1994). Dhar, A. K. and Das, K. P. : :Fourth order nonlinear multiphase deep water stokes wave trains at the interface between two fluids. Ind. J. of Theoretical. Phys. 4(1),149-159,(1998). Dhar, A. K. and Das, K. P. : A fourth order evolution equation for capillary-gravity waves including the effects of wind input and shear in the water current. Applied Mechanics and Engineering, vol. 4, No.-1, pp. 5-24, (1999). Dhar, A. K. and Das, K. P. : The effect of randomness on stability of surface gravity waves from fourth order nonlinear evolution equation. Int. J. of Applied Mechanics and Engineering, vol. 6, No.- 1, pp. 11-34 (. 2001). Majumder D.P. and Dhar, A. K. :Stability analysis from fourth order evolution equation for deep water capillary-gravity waves in the presence of air flowing over water. Int. J. of Applied Mechanics and Engineering, ,Vol.14, No. 2, 433-442.( 2009). Dhar, A. K. and Majumder , D. P. : Nonlinear energy transfer within the peak of a narrow gravity wave spectrum in the presence of air flowing over water. Bulletin of the Calcutta Mathematical Society, Vol. 101, pp. 415-426. (2009) Majumder D.P. and Dhar, A. K. : Stability analysis from fourth order evolution equation for two stokes wave trains in deep water in the presence of air flowing over water. Int. J. of Applied Mechanics and Engineering, Vol.14, No. 4, 989-1008,( 2009). Courses Undertaken Department of Mathematics, BESU, Shibpur - 7111 03, INDIA