The damaeg of penetration of ship-side during a collision accident is strongly effected by stiffness and sharpness of bow structures of striking ship.The properties of ship bow structures are studied from the point of...The damaeg of penetration of ship-side during a collision accident is strongly effected by stiffness and sharpness of bow structures of striking ship.The properties of ship bow structures are studied from the point of view of collision.By means of numerical simulation of a ship bow impacting to a rigid wall,the history of crush of structural members,of the collision force and energy absorbing are studied and presented.It is noted that the destroy capacity of ship bow in collision is an inherent property of bow structures and can be expressedby a curve of 'collision force density' suggested in this paper.The approach of collision simulation and the technique for enhancing the precision of calculation are also discussed.展开更多
文摘The damaeg of penetration of ship-side during a collision accident is strongly effected by stiffness and sharpness of bow structures of striking ship.The properties of ship bow structures are studied from the point of view of collision.By means of numerical simulation of a ship bow impacting to a rigid wall,the history of crush of structural members,of the collision force and energy absorbing are studied and presented.It is noted that the destroy capacity of ship bow in collision is an inherent property of bow structures and can be expressedby a curve of 'collision force density' suggested in this paper.The approach of collision simulation and the technique for enhancing the precision of calculation are also discussed.
