The Dynamics of Mechanical Flight: Lectures Delivered at the Imperial College of Science and Technology, March, 1910 and 1911Constable, 1912 - 121 Seiten Lærebogsagtig redegørelse for teori og beregninger vedr. aerodynamik og flyvning. |
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Seite 20
... sin 0 ) Q Oi . = e q q ( 30 ) Ω = log Q + Oi . q ( 31 ) ch = ch log Q cos + i sh log sin 0 , q q to be employed in equation ( 25 ) . : Along the dividing stream line we take ( 32 ) 20 THE DYNAMICS OF MECHANICAL FLIGHT.
... sin 0 ) Q Oi . = e q q ( 30 ) Ω = log Q + Oi . q ( 31 ) ch = ch log Q cos + i sh log sin 0 , q q to be employed in equation ( 25 ) . : Along the dividing stream line we take ( 32 ) 20 THE DYNAMICS OF MECHANICAL FLIGHT.
Seite 21
... N2 $ = Фа B фв + ( cos cos a ) 1 - - cos a ) 2 ] cos a ) 2 ( 1 stream A'J ' with 0 < 0 < a ; the intrinsic equation of the with a similar expression for A'J ' . For normal incidence ( Fig . 5 ) a = GENERAL PRINCIPLES OF FLIGHT 21.
... N2 $ = Фа B фв + ( cos cos a ) 1 - - cos a ) 2 ] cos a ) 2 ( 1 stream A'J ' with 0 < 0 < a ; the intrinsic equation of the with a similar expression for A'J ' . For normal incidence ( Fig . 5 ) a = GENERAL PRINCIPLES OF FLIGHT 21.
Seite 22
... equation Qs = N2 tan2 0 , s = c tan2 0 . The theory requires the existence of the counter current BA ' ( nappe dorsale in French ) , passing over the attacking front edge A ' of the plane AA ' ; this nappe dorsale is usually omitted in ...
... equation Qs = N2 tan2 0 , s = c tan2 0 . The theory requires the existence of the counter current BA ' ( nappe dorsale in French ) , passing over the attacking front edge A ' of the plane AA ' ; this nappe dorsale is usually omitted in ...
Seite 23
... equation is r = b2 - ι a + c cos 0 1 + e cos 0 ' ( 49 ) ( 50 ) cos = sin a , and eccentricity eπ = = 0.7854 , or 11 . Q2 Take FX as the unit to represent Cg geometrically , the average pressure in lb / ft2 on Newton's theory for normal ...
... equation is r = b2 - ι a + c cos 0 1 + e cos 0 ' ( 49 ) ( 50 ) cos = sin a , and eccentricity eπ = = 0.7854 , or 11 . Q2 Take FX as the unit to represent Cg geometrically , the average pressure in lb / ft2 on Newton's theory for normal ...
Seite 35
... and since increases by as u diminishes through b , equation ( 14 ) shows that ( 25 ) N / ( b − a.b ΦΩ ( 26 ) du = u 1 - b — a b u - - = α 1 , . b -- a ' a . u - Integrating ( 27 ) Ω n = 2ch - 1al D 2 THRUST AND CENTRE OF PRESSURE 35.
... and since increases by as u diminishes through b , equation ( 14 ) shows that ( 25 ) N / ( b − a.b ΦΩ ( 26 ) du = u 1 - b — a b u - - = α 1 , . b -- a ' a . u - Integrating ( 27 ) Ω n = 2ch - 1al D 2 THRUST AND CENTRE OF PRESSURE 35.
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