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Wind-Tunnel Investigation of the Effects of Spoilers on the Characteristics of a Low-Drag Airfoil Equipped With a 0.25-Chord Slotted Flap (open access)

Wind-Tunnel Investigation of the Effects of Spoilers on the Characteristics of a Low-Drag Airfoil Equipped With a 0.25-Chord Slotted Flap

Report discussing the effects of circular-arc spoilers on the section characteristics of an NACA 66,2-216 airfoil with a 0.25-chord slotted flap. Spoilers were tested on the upper surface of the airfoil, on the lower surface, and on both simultaneously. Only the simultaneous placement of spoilers was found to provide satisfactory results as a lateral control device.
Date: July 23, 1945
Creator: Holtzclaw, Ralph W.
Object Type: Report
System: The UNT Digital Library

[Photograph 2012.201.B0052.1117]

Photograph taken for a newspaper owned by the Oklahoma Publishing Company. Caption: "He's in Hospital Now--The rider of this motorcycle landed in Mercy hospital Friday suffering multiple abrasions and lacerations. James Robert Eustice, 17, of 4015 S Shields, was the victim."
Date: July 23, 1948
Creator: Miller, Joe
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0109.0373]

Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Broomcorn"
Date: July 23, 1940
Creator: Thomas, Gene
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0171.0438]

Photograph used for a story in the Oklahoma Times newspaper. Caption: "Home Defense setup Names Chief -- Charles M. McCrae, right, city real estate dealer, Friday was appointed chief of staff of Oklahoma county's home defense setup. McCrae, with the help of Ancel Earp, left, chairman of the citizens protection division of the defense council, will direct air raid precaution tests planned this year."
Date: July 23, 1942
Creator: Kaho, C. J.
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0162.0346]

Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Berea, Ohio: Harrison Dillard, Baldwin College dash and Hurdler Star, Glances Though an advance copy of London Olympic Games Souvenir Program while resting in locker Room."
Date: July 23, 1948
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0333.0060]

Photograph used for a story in the Oklahoma Times newspaper.
Date: July 23, 1945
Creator: Kaho, C. J.
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0236.0243]

Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Ellis Gilbert, baritone "Cox & Box", Tour direction, Lucius Pryor Concert Services, Council Bluffs, Ia."
Date: July 23, 1948
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0241.0567]

Photograph used for a story in the Oklahoma Times newspaper. Caption: "Joe Griffin, who has held about every post the Oklahoma office of price administration has to offer, Thursday was named permanent rationing administrator for the state."
Date: July 23, 1942
Creator: Kaho, C. J.
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0261.0236]

Photograph used for a story in the Oklahoma Times newspaper. Caption: "L. J. Hilbert, Police Chief (above right), goes over reports in the case involving F.M. Coles, motorcycle policeman, and the reported beating of a motorist last week."
Date: July 23, 1947
Creator: Kaho, C. J.
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0152.0407]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Towering above the pin-sized man in a rowboat (foreground) is the sub-structure that will carry the rails of the Frisco railroad across the Washita arm of the Red River reservoir when the huge dam is finished in 1944."
Date: July 23, 1942
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0171.0058]

Photograph used for a story in the Daily Oklahoman newspaper.
Date: July 23, 1947
Creator: Miller, Joe
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0149.0291]

Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Dr. George L. Cross pres. of OU & Elaine Webber of Mountain Park."
Date: July 23, 1948
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0505.0091]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Engagement of Miss Mary Lou Nichols and earl W. Gray Jr., son of Mr. and Mrs. Earle W Gray, 2125 NW 18, has been announced by her parents, Mr. and Mrs. James F. Nichols, 1823 NW 17."
Date: July 23, 1946
Creator: Johnson, Bill
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0227.0009]

Photograph taken for a newspaper owned by the Oklahoma Publishing Company.
Date: July 23, 1940
Creator: Thomas, Gene
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0413.0167]

Photograph taken for a story in the Daily Oklahoman newspaper. Caption: "Harold B. Fell Executive Vice President Independent Petroleum Association of America. Ardmore Oil Man."
Date: July 23, 1948
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0118.0007]

Photograph used for a newspaper owned by the Oklahoma Publishing Company.
Date: July 23, 1948
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0092.0281]

Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Crying towel goes into action as Walter E. Nelson, right city building superintendent, shows Ollie J. Black, cit treasurer, war shrunken file of building permits."
Date: July 23, 1942
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0229.0577]

Photograph taken for a newspaper owned by the Oklahoma Publishing Company. Caption: "John Cobb, British holder of the world land-speed record of 369.7 m. p. h."
Date: July 23, 1947
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0418.0009]

Photograph taken for a newspaper owned by the Oklahoma Publishing Company.
Date: July 23, 1948
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0233.0443]

Photograph taken for a newspaper owned by the Oklahoma Publishing Company.
Date: July 23, 1944
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0229.0578]

Photograph taken for a newspaper owned by the Oklahoma Publishing Company. Caption: "John Cobb, British holder of the world lad-speed record of 369.7 m. p. h."
Date: July 23, 1947
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0363.0031]

Photograph taken for a story in the Oklahoma Times newspaper. Caption: "Bud Epperson...And Briscoe's Carolina Doughgirl."
Date: July 23, 1949
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0299.0199]

Photograph taken for a story in the Oklahoma Times newspaper.
Date: July 23, 1946
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0226.0153]

Photograph taken for a story in the Daily Oklahoman newspaper. Caption: "Former ambassador Davies wrote if his mission to Moscow from the top level, now comes his chauffeur, Charles Ciliberti, to write of Russia from a street level, particularly of the secret police officials who 'tailed' the ambassador."
Date: July 23, 1947
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History