Effects Of Double Slotted Flaps And Leading Edge Modifications On The Low Speed Characteristics Of A Large Scale 45 Degree Swept Back Wing With And Without Camber And Twist PDF Download

Are you looking for read ebook online? Search for your book and save it on your Kindle device, PC, phones or tablets. Download Effects Of Double Slotted Flaps And Leading Edge Modifications On The Low Speed Characteristics Of A Large Scale 45 Degree Swept Back Wing With And Without Camber And Twist PDF full book. Access full book title Effects Of Double Slotted Flaps And Leading Edge Modifications On The Low Speed Characteristics Of A Large Scale 45 Degree Swept Back Wing With And Without Camber And Twist.

Effects of Twist and Camber on the Low-speed Longitudinal Stability Characteristics of a 45© Swept-back Wing of Aspect Ratio 8 at Reynolds Numbers from 1.5 X 106 to 4.8 X 10 as Determined by Pressure Distributions, Force Tests, and Calculations

Effects of Twist and Camber on the Low-speed Longitudinal Stability Characteristics of a 45© Swept-back Wing of Aspect Ratio 8 at Reynolds Numbers from 1.5 X 106 to 4.8 X 10 as Determined by Pressure Distributions, Force Tests, and Calculations
Author: George L. Pratt
Publisher:
Total Pages: 110
Release: 1952
Genre: Airplanes
ISBN:

Download Effects of Twist and Camber on the Low-speed Longitudinal Stability Characteristics of a 45© Swept-back Wing of Aspect Ratio 8 at Reynolds Numbers from 1.5 X 106 to 4.8 X 10 as Determined by Pressure Distributions, Force Tests, and Calculations Book in PDF, ePub and Kindle


Effects of Wing-tip Droop on the Longitudinal Characteristics of Two Highly Swept Wing-body Combinations at Mach Numbers from 0.6 to 1.4

Effects of Wing-tip Droop on the Longitudinal Characteristics of Two Highly Swept Wing-body Combinations at Mach Numbers from 0.6 to 1.4
Author: Earl D. Knechtel
Publisher:
Total Pages: 32
Release: 1957
Genre: Airplanes
ISBN:

Download Effects of Wing-tip Droop on the Longitudinal Characteristics of Two Highly Swept Wing-body Combinations at Mach Numbers from 0.6 to 1.4 Book in PDF, ePub and Kindle

An investigation was conducted to determine the effects of wing-tip droop on the longitudinal stability characteristics of a 53 and a 63 degree sweptback wing-body combination. Both models were tested with flat and abruptly drooped wing tips. The 63 degree wing was also tested with a curved drooped tip. In addition, the combined effects of wing fences and extended leading-edge flaps were investigated. The results showed that abrupt droop of the outer 40 percent of the basic 53 degree wing improved the stability characteristics of the model. For the 63 degree swept wing, curved droop caused slight beneficial effects on the stability, whereas abrupt droop caused adverse effects. In general, the most favorable stability characteristics were obtained for either flat or abruptly drooped wings with fences and extended leading-edge flaps.


The Effects of an Inverse-taper Leading-edge Flap on the Aerodynamic Characteristics in Pitch of a Wing-body Combination Having an Aspect Ratio of 3 and 45 Degrees of Sweepback at Mach Numbers to 0.92

The Effects of an Inverse-taper Leading-edge Flap on the Aerodynamic Characteristics in Pitch of a Wing-body Combination Having an Aspect Ratio of 3 and 45 Degrees of Sweepback at Mach Numbers to 0.92
Author: Fred A. Demele
Publisher:
Total Pages: 57
Release: 1958
Genre: Drag (Aerodynamics)
ISBN:

Download The Effects of an Inverse-taper Leading-edge Flap on the Aerodynamic Characteristics in Pitch of a Wing-body Combination Having an Aspect Ratio of 3 and 45 Degrees of Sweepback at Mach Numbers to 0.92 Book in PDF, ePub and Kindle

An investigation has been made to detemnine the effects of an inverse-taper leading-edge flap on the drag and on the static-longitudinal characteristics of a swept-wing-body conibination. The wing had 45 degrees of leading-edge sweepback, an aspect ratio of 3, a taper ratio of 0.4, and no camber or twist. However, with the flap deflected, the wing had a camber and twist distribution similar to that resulting from the incorporation of conical camber in the forward portion of a plane wing. The tests were conducted over a range of Mach numbers from 0.25 to 0.92 at a Reynolds number of 3.2 million, and over a Reynolds number range of 3.2 million to 15 million at a Mach number of 0.25 with flap deflections to 16 degrees.