Index » General » Open Forum » Welcome » New User: billard Warning: imagegif(/var/www/localhost/htdocs/images/avatars/Cartoons/Chococat2_50_0_thumb.gif): failed to open stream: Permission denied in /var/www/localhost/htdocs/php/functions/image_fn.php on line 144 billard 31 Mar 08, 7:22AMNew User: billardI am professor in the French Naval Academy and involved in experimental hydrodynamics researches (propellers, cavitation, lifting surfaces).