UAV (Unmanned Aerial Vehicle) UAV is an aircraft without any human pilot, crew and which is guided by autonomously by ground remote control. It consists of quad copter frame, motors, electronic speed controller, radio transmitter, receiver, battery and electronic power distribution cables. Fluid dynamics plays a significant role in the design and development of UAV. It is used for various fields such as security, agriculture, monitoring and surveillance, disaster management, drone racing and automated Forrest Restoration.