1. Implementation Of Ducted Fans On A Low Cost Semi-autonomous Lighter-than-air Uninhabited Aerial Vehicle Open Access Author: Oruc, Ilker Title: Implementation Of Ducted Fans On A Low Cost Semi-autonomous Lighter-than-air Uninhabited Aerial Vehicle Graduate Program: Aerospace Engineering Keywords: airshipblimparduinoautopiotductedfanselectricuninhabitedaerialvehicleunmannedcontrolsensorslighter-than-air File: Download Ilker_Oruc_-_Thesis.pdf Committee Members: Cengiz Camci, Thesis Advisor/Co-Advisor