cutting edge advanced workbook phần 6 pptx
INTRODUCTION TO HELICOPTER AERODYNAMICS WORKBOOK phần 6 pptx
... of air . . . induced velocity 15. induced velocity 16. centrifugal force . . . blade lift CHAPTER 4 HELICOPTER AERODYNAMICS WORKBOOK 4-4 AUTOROTATION Compared to the vortex ring ... THIS PAGE INTENTIONALLY LEFT BLANK CHAPTER 4 HELICOPTER AERODYNAMICS WORKBOOK 4 -6 AUTOROTATION stored rotational energy. All that is left is to put in a little forwar...
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