1. Extendable chord rotors for helicopter performance improvement and flight envelope expansion Open Access Author: Khoshlahjeh Mozafar, Maryam Title: Extendable chord rotors for helicopter performance improvement and flight envelope expansion Graduate Program: Aerospace Engineering Keywords: chord extensionhelicopter performanceTrailing Edge PlateFlight envelope expansionHigh lift devicevariable rotor speed File: Download PhD_thesis_Maryam_Khoshlahjeh.pdf Committee Members: Farhan Gandhi, Dissertation Advisor/Co-AdvisorFarhan Gandhi, Committee Chair/Co-ChairEdward A Smith, Committee MemberJoseph Francis Horn, Committee MemberTimothy Francis Miller, Committee Member