CONTENTS SUMMARY 1

CONTENTS SUMMARY 1 INTRODUCTION SYMBOLS TECHNOLOGY IDENTIFICATION Propeller Performance Generalization Static and Forward Flight Reverse Propeller Noise Generalization Propeller Weight Generalization Propeller Cost Generalization Computer Program PARAMETRIC STUDY OPTIONS COMPUTER PROGRAM USAGE INSTRUCTIONS Program Input Program Output Messages Sample Cases CONCLUDING REMARKS REFERENCES TABLES I Advanced General Aviation Propeller Study - Aircraft Classification II General Aviation - Generalized Propeller Weight Equation FIGURES 1 Power Coefficient Chart for a 2-Bladed, 150 Activity Factor, 0.500 Integrated Design C L. Propeller 1 3 5 7 7 7 9 11 13 13 14 17 17 18 21 23 24 26 26 27 28 29

FIGURES (Contined) 2 3 4 5 6 7 8 9 10 11 12 13 14 IA 2A 3A APPENDIX CONTENTS (Contents) Thrust Coefficient Chart for a 2-Bladed 150 Activity Factor, 0.500 Integrated Design C Propeller Li Basic Performance Curve-Variation of Effective Torque Coefficient with Advance Ratio and Blade Angle. Basic Performance Curve-Variation of Effective Thrust Coefficient with Advance Ratio and Blade Cycle Basic Noise Curve. Category I Parametric Study Category 11 Parametric Study Category IV Parametric Study Example Reverse Thrust Variation with Landing Speed and Power Setting Sample Input Coding Sample Output - SHP Option Sample Output - Thrust Option Sample Output - 50% Stall Option Sample Output - Reverse Thrust Option Computer Program Flow Chart List of Subroutines FORTRAN IV Listing A Flow Charts, Subroutine List, and FORTRAN IV Listing for Hamilton Deck H432 Standard 45 vi 30 31 32 33 34 35 36 37 38 40 41 42 43 46 47 48