Steady free-surface potential flow about a mathematically defined hull
form is considered. The flow is defined using the slender-ship approx
imation. The hull form is approximated by means of flat triangular pan
els within which the source strength is piecewise constant. Convergenc
e of the computed velocity potential, wave profile, and lift, moment a
nd drag with respect to hull discretization (size and aspect ratio of
panels) is evaluated.