Annual Report of the National Advisory Committee for Aeronautics, Masalah 186-209U.S. Government Printing Office, 1924 Includes the Committee's Technical reports no. 1-1058, reprinted in v. 1-37. |
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Istilah dan frasa umum
acceleration aerodynamic ailerons air temperature aircraft airfoil airplane airship airspeed altitude alum-tanned colon leather angle of attack aviation azimuth brake horsepower Bureau of Aeronautics Bureau of Standards cent center of pressure chord column Committee for Aeronautics compression ratio computed constant cylinder decrease deflection density determined diameter distribution Drag coefficient effect efficiency electrodes engine equation experimental feet flexibility flight flow given horizon horsepower hysteresis ignition inches increase indicated induced drag instrument investigation Laboratory lb air Lb fuel Lift coefficient load material maximum power mean effective pressure measured method mixture National Advisory Committee navigation Navy nonmetallic diaphragms observed obtained plane plotted pounds pressure element pressure-deflection curve propeller rigid center rubber sextant shown in Figure slackness sparking voltage specific fuel consumption speed stress surface TABLE Technical Report tests tube vertical volumetric efficiency wind tunnel wing zero
Bagian yang populer
Halaman 54 - Aeronautics to supervise and direct the scientific study of the problems of flight, with a view to their practical solution...
Halaman 52 - Committee (1) to supervise and direct the scientific study of the problems of flight with a view to their practical solution...
Halaman 59 - Steps to be taken by the industry: First. Every manufacturer intending to remain in the aircraft business and who has not readjusted his war-time plant and overhead expenses to a peace-time basis should do so without further delay. Second. The firms comprising the aircraft industry should specialize in the production of various types of aircraft with a view to the more continuous development of types by the same plants and the gradual recognition of proprietary rights in new designs. Steps to be...
Halaman 53 - ... and other branches of the Government, and such as is not confidential is immediately released to university laboratories and aircraft manufacturers interested in the study of specific problems, and also to the public. Sixth. The committee holds itself at the service of the President, the Congress, and the executive departments of the Government for the consideration of special problems which may be referred to it.
Halaman 61 - France, have encouraged commercial aviation by direct subsidies, and their experience has indicated that unless governmental aid is given, directly or indirectly, commercial air transportation can not be financially successful in the present state of aviation development. Legislation providing for the reasonable regulation of aircraft, airdromes, and aviators, and affording necessary aids to air navigation along designated national airways would be most helpful. The establishment of landing fields...
Halaman 2 - Fifth. The information thus gathered is brought to the attention of the various subcommittees for consideration in connection with the preparation of programs for research and experimental work in this country. This information is also made available promptly to the military and naval air organizations and other branches of the Government and such as is not confidential is immediately released to university laboratories and aircraft manufacturers interested in the study of specific problems, and...
Halaman 265 - Elements of the Wing Section Theory and of the Wing Theory,
Halaman 2 - The committee institutes research, investigation, and study of problems which, in the judgment of its members or of the members of its various subcommittees, are needful and timely for the advance of the science and art of aeronautics in its various branches.
Halaman 52 - Standards, together with five additional persons acquainted with the needs of aeronautical science, or skilled in aeronautical engineering or its allied sciences.