TENDENCY TOWARD SUBSTANCE ABUSE AMONG STUDENTS

This paper tries to study the status of tendency toward drug read more and alcohol abuse among university students and makes a comparison between native (from Tehran) and non-native (from other parts of Iran) who stay in dorms.This study is a secondary analysis which uses previous data from other grand researches that have been done among different

This paper addresses the autonomous rendezvous and docking between a chaser spacecraft and a target spacecraft.An optimal control method is employed to plan the rendezvous and docking maneuver, considering various constraints, including force, velocity, field of view, and collision avoidance with a diamond-shaped obstacle.The optimal trajectories a