Ahmad Eid wrote:To find velocity, you have to have some equations of motion for the mechancial system that the force is driving. It is possible to integrate these equations numerically inside your lua script that does force vs. position, or you could take your force vs. position & current information and use them as input to a separate program in which you integrate the equations of motion. Dave. -- David Meeker Senior Engineer Foster-Miller, Inc. 350 Second Avenue Waltham, MA 02451-1196 781-684-4070 781-890-3489 (fax) dmeeker@xxxxxxxxxxxxxxxxx |