An Investigation of Free Surface Effects on Drag and Lift Coefficients of ... An Investigation of Free Surface Effects on Drag and Lift Coefficients of an Autonomous Underwater Vehicle (AUV) Using Computational and Experimental Fluid Dynamics Methods JOURNAL OF FLUIDS AND STRUCTURES -2014 Authors : Mansourzadeh, S. , Javanmard, E. writer Shahriar Mansourzadeh Ehsan Javanmard