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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... PRESSURE OF AN AEROPLANE 28 III . HELMHOLTZ - KIRCHHOFF THEORY OF A DISCONTINUOUS STREAM LINE 48 IV . GYROSCOPIC ACTION , AND GENERAL DYNAMICAL PRINCIPLES 73 V. THE SCREW PROPELLER 89 VI . PNEUMATICAL PRINCIPLES OF AN AIR SHIP 107 M.F. ...
... PRESSURE OF AN AEROPLANE 28 III . HELMHOLTZ - KIRCHHOFF THEORY OF A DISCONTINUOUS STREAM LINE 48 IV . GYROSCOPIC ACTION , AND GENERAL DYNAMICAL PRINCIPLES 73 V. THE SCREW PROPELLER 89 VI . PNEUMATICAL PRINCIPLES OF AN AIR SHIP 107 M.F. ...
Seite 4
... dense vegetation . A writer , Mr. Harle , in the American journal " Cosmos , " on Atmospheric Pressure in past Geological Ages , has come to the conclusion that air density must formerly have been very much 4 INTRODUCTION.
... dense vegetation . A writer , Mr. Harle , in the American journal " Cosmos , " on Atmospheric Pressure in past Geological Ages , has come to the conclusion that air density must formerly have been very much 4 INTRODUCTION.
Seite 8
... past it at Q f / s ; and a pressure difference arises in consequence , which gives a resultant thrust , T lb , on the under side of the plane . The vertical component , T cos a , is called GENERAL PRINCIPLES OF FLIGHT, LIGHT AND DRIFT.
... past it at Q f / s ; and a pressure difference arises in consequence , which gives a resultant thrust , T lb , on the under side of the plane . The vertical component , T cos a , is called GENERAL PRINCIPLES OF FLIGHT, LIGHT AND DRIFT.
Seite 16
... 550 With normal impact a = 90 ° , and even with e gives ( 17 ) T = A 2 Q 20 2 = 25 lb / ft2 ; 100 a wind of 20 f / s giving a pressure of 1 lb / ft2 ; or if the velocit Qf / s is the equivalent of S m / 16 THE DYNAMICS OF MECHANICAL FLIGHT.
... 550 With normal impact a = 90 ° , and even with e gives ( 17 ) T = A 2 Q 20 2 = 25 lb / ft2 ; 100 a wind of 20 f / s giving a pressure of 1 lb / ft2 ; or if the velocit Qf / s is the equivalent of S m / 16 THE DYNAMICS OF MECHANICAL FLIGHT.
Seite 17
... pressure is reckoned at 15 lb / inch2 , which is 2,160 lb / ft2 , nearly 1 ton / ft.2 But even at a speed of S = 100 m / h , the normal pressure in ( 19 ) is 54 lb / ft2 , which is only th of an atmosphere , or inch in the mercury ...
... pressure is reckoned at 15 lb / inch2 , which is 2,160 lb / ft2 , nearly 1 ton / ft.2 But even at a speed of S = 100 m / h , the normal pressure in ( 19 ) is 54 lb / ft2 , which is only th of an atmosphere , or inch in the mercury ...
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