Zobrazeno 1 - 10
of 10
pro vyhledávání: '"F. O. Carta"'
Publikováno v:
Journal of Turbomachinery. 113:219-225
The fluid dynamics of turbomachines are extremely complex, due in part to the aerodynamic interactions between rotors and stators. It is necessary to acquire fluid dynamic data that reflect the interactive nature of a turbomachine to correlate with t
Publikováno v:
Journal of Turbomachinery. 113:226-226
Autor:
F. O. Carta, G. L. Commerford
Publikováno v:
AIAA Journal. 12:43-48
An experimental technique is described which corroborates the predictions of several new analyses of the unsteady response of an airfoil to high frequency flow fluctuations. The periodically fluctuating flowfield was produced by the natural shedding
Publikováno v:
Journal of Turbomachinery. 109:499-507
An experiment was conducted on a heavily instrumented isolated model compressor rotor to study the unsteady aerodynamic response of the blade row to a controlled pitching oscillation of all blades in an undistorted flow, and to a circumferential inle
Autor:
F. O. Carta, A. O. St. Hilaire
Publikováno v:
Journal of Engineering for Power. 100:111-120
Tests were performed on a linear cascade of airfoils oscillating in pitch about their midchords at frequencies up to 17 cps, at free-stream velocities up to 200 ft/s, and at interblade phase angles of 0 deg and 45 deg, under conditions of high aerody
Autor:
F. O. Carta
Publikováno v:
Journal of Engineering for Power. 105:565-574
Tests were conducted on a linear cascade of airfoils oscillating in pitch to measure the unsteady pressure response on selected blades along the leading edge plane of the cascade and over the chord of the center blade. The pressure data were reduced
Autor:
F. O. Carta
Publikováno v:
Journal of Engineering for Power. 89:419-426
An energy method is used to investigate a flutter instability of turbojet engine rotors which is caused by the interactions between unsteady air loading and the coupled vibration modes of the rotating blade-disk-shroud system. It is shown, analytical
Autor:
F. O. Carta
Publikováno v:
Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; Process Industries; Technology Resources; General.
Tests were conducted on a linear cascade of airfoils oscillating in pitch to measure the unsteady pressure response on selected blades along the leading edge plane of the cascade and over the chord of the center blade. The pressure data were reduced
Autor:
F. O. Carta
Publikováno v:
13th Aerospace Sciences Meeting.
The dynamic stall phenomenon was examined in detail by analyzing a set of unsteady pressure data obtained on an airfoil oscillating in pitch. These data were for sinusoidal oscillations which penetrated the stall region in varying degrees, and here t
Autor:
F. O. Carta
Publikováno v:
Journal of Engineering for Industry. 89:680-681