@thesis{thesis, author={DWINOWOYONO DWINOWOYONO}, title ={DESAIN DAN ANALISIS PRESTASI PROPELLER UAV-SPRAYER BERBASIS QUADCOPTER}, year={2019}, url={http://eprints.stta.ac.id/1996/}, abstract={Propeller or commonly called a propeller which is part of the Propulsion which is used to produce thrust (thrust) to go through the air. As it is known, airplanes can fly because the wings on an airplane in the shape of an airfoil will produce lift. From the principle of aerodynamics, the propeller is considered like a small rotating wing. Propellers are divided into two types: fixed pitch propeller (FPP), that is, propellers with fixed pitch angles and can not be adjusted at a rotating angle, and controllable pitch propellers (CPP), ie propellers are designed so that the propeller pitch angle can be adjusted even though the propeller is in a rotating state . In design there are 3 stages, namely the determination of geometry, 3D modeling, and achievement analysis. Performance analysis using Ansys software with variations of two forms of propeller, namely straight propeller and oval propeller Determine the shape and type of propeller for quadcopter uav-sprayer aircraft and calculate the achievement value of each propeller to get the right propeller for the aircraft. From the results of the analysis carried out the appropriate propeller form is the type of fixed pitch with oval shape and the ratio between straight and oval is 0.38%} }