

B64C27/00- Rotorcraft Rotors peculiar thereto.230000003247 decreasing Effects 0.000 claims description 9.Application granted granted Critical Publication of US4776531A publication Critical patent/US4776531A/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by National Aeronautics and Space Administration NASA filed Critical National Aeronautics and Space Administration NASA Priority to US06/904,132 priority Critical patent/US4776531A/en Assigned to ADMINISTRATOR OF THE NATIONAL AERONAUTICS AND SPACE ADMINISTRATION, THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE reassignment ADMINISTRATOR OF THE NATIONAL AERONAUTICS AND SPACE ADMINISTRATION, THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE ASSIGNMENT OF ASSIGNORS INTEREST. Original Assignee National Aeronautics and Space Administration NASA Priority date (The priority date is an assumption and is not a legal conclusion. National Aeronautics and Space Administration NASA

Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Noonan Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US06/904,132 Inventor Kevin W.
#AIRFOIL LIFT PDF#
Google Patents High lift, low pitching moment airfoilsĭownload PDF Info Publication number US4776531A US4776531A US06/904,132 US90413286A US4776531A US 4776531 A US4776531 A US 4776531A US 90413286 A US90413286 A US 90413286A US 4776531 A US4776531 A US 4776531A Authority US United States Prior art keywords airfoil chord airfoils slope coefficients Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US4776531A - High lift, low pitching moment airfoils US4776531A - High lift, low pitching moment airfoils
