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Comparison of the performance of a helicopter-type ram-jet engine under various centrifugal loadings (open access)

Comparison of the performance of a helicopter-type ram-jet engine under various centrifugal loadings

Report presenting an investigation of an 18-foot-radius helicopter rotor powered by tip-mounted ramjet engines in the helicopter test tower. The engine performance is compared with the performance determined in a previous investigation of a 9-foot-radius rotor with the same engines at similar speeds but with twice the centrifugal forces. Results regarding the propulsive characteristics, minimum specific fuel consumption and corresponding propulsive thrust, and operational characteristics are provided.
Date: October 7, 1953
Creator: Radin, Edward J. & Carpenter, Paul J.
Object Type: Report
System: The UNT Digital Library

BASEMENT BOX 67.0428

Photograph taken at night of firefighters extinguishing a building fire while crowd watches. Caption: "$100,000 Fire Sweeps Lawton First Baptist Church"
Date: December 7, 1954
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0227.0202]

Photograph taken for a story in the Oklahoma Times newspaper.
Date: November 7, 1951
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0052.0620]

Photograph taken for a newspaper owned by the Oklahoma Publishing Company. Caption: "ONE MAN DIED Friday when this auto was involved in a collision with a freight train at the SW 19 and Agnew crossing. He was Edward A. Edwards, 48, 1009 SW 27. His death will not be added to the city traffic toll, since the accident scene is in one of the "islands" of Oklahoma county surrounded by the city but not inside the city limits."
Date: August 7, 1959
Creator: Cobb, Richard
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0225.0547]

Photograph taken for a story in the Daily Oklahoman newspaper. Caption: "Sidney Chupak, graduate of Classen High in 1954 and the University of Oklahoma in 1958, has passed the New York Stock Exchange office procedure course with a core of 97 and been named an account executive with Walston & Co., Tulsa."
Date: June 7, 1959
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0229.0592]

Photograph taken for a story in the Oklahoma Times newspaper.
Date: July 7, 1955
Creator: Tapscott, George
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0052.0208]

Photograph taken for a newspaper owned by the Oklahoma Publishing Company. Caption: "Driver Disappears After Car Plows Into City House Police Friday were looking for the driver of this car after it crashed into the home of Miss Josephine Jackson, 70, of 1011 N Phillips, late Thursday night. Chargers of reckless driving and leaving the scene of an accident were filed against the license tag number of the auto. Damage to the house included boards and window screen broken, part of foundation and wall cracked and damage to a lamp inside. The car jumped the curb and traveled 56 feet before hitting the house."
Date: January 7, 1955
Creator: Kaho, C. J.
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0411.0147]

Photograph taken for a story in the Daily Oklahoman newspaper. Caption: "Here are some of the women, leaders in the women's societies of East Oklahoma Methodism, who have directed the movement leading to the building and opening of the Cookson hills religious center at Cookson."
Date: May 7, 1954
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0232.0037]

Photograph taken for a story in the Daily Oklahoman newspaper.
Date: September 7, 1958
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0357.0122]

Photograph taken for a story in the Oklahoma Times newspaper. Caption: "Pearl Harbor ! That World War II battle cry was as fresh as ever here Saturday as men who survived the ordeal gathered for their annual state meeting."
Date: December 7, 1957
Creator: Winford, Wesley
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0306.0121]

Photograph taken for a story in the Daily Oklahoman newspaper. Caption: "Mrs. Roy Dickerson and Don Parson admire their " bowler of the year " trophies after winning the Honor Roll pin tournament Sunday at Brantley's ."
Date: June 7, 1953
Creator: Lucas, Jim
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0252.0135]

Photograph taken for a story in the Daily Oklahoman newspaper. Caption: "annual Christmas bazaar at Pilgrim Congregational Church, NW 13 and Classen, on November 30."
Date: November 7, 1951
Creator: Killian, Thomas F.
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0228.0111]

Photograph taken for a newspaper owned by the Oklahoma Publishing Company.
Date: February 7, 1952
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0248.0129]

Photograph taken for a newspaper owned by the Oklahoma Publishing Company.
Date: April 7, 1953
Creator: Miller, Joe
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0240.0518]

Photograph taken for a story in the Daily Oklahoman newspaper. Caption: "Gustavo Padres, Mexican consul, left, and William Cordell, Oklahoma Defense Blood center administrator, talk over plans for recruitment of Mexicans for the blood program."
Date: April 7, 1952
Creator: Lucas, Jim
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0234.0149]

Photograph taken for a story in the Daily Oklahoman newspaper. Caption: "Is Jerry Colona, comedian , who rolls his eyes as Eva Gabor " snaps " his picture with a small camera at San Francisco's International airport."
Date: March 7, 1957
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0232.0122]

Photograph taken for a story in the Oklahoma Times newspaper. Caption: "Oklahoma City University co-ed Nikki Cole is getting used to being named outstanding this-or-that."
Date: October 7, 1958
Creator: Cobb, Richard
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0231.0054]

Photograph taken for a story in the Daily Oklahoman newspaper. Caption: "Mel Coffman, rangy 6-4 forward from Ponca City, is playing a key role in the fortunes of the Colorado Buffaloes, who invade Norman Saturday night for a Big Seven lost against Oklahoma."
Date: January 7, 1955
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0412.0035]

Photograph taken for a story in the Oklahoma Times newspaper. Caption: "With the aid of a travel poster, Mrs. Paul E. Fast, 5519 S. Barnes, dreams about a trip to her native Holland this summer."
Date: May 7, 1954
Creator: Peterson, Dick
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0052.0565]

Photograph taken for a newspaper owned by the Oklahoma Publishing Company. Caption: "Near Hydro 08-06-53"
Date: August 7, 1953
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0298.0427]

Photograph taken for a newspaper owned by the Oklahoma Publishing Company. Caption: "Indian beadwork on a fancy billfold is a gift for Leon C. Miller, executive secretary-treasurer of the National Thespian society Cincinnati, Ohio from Mary Helen Deer, 713 NW 33, at a regional conference of high school Thespian societies Saturday at Central high school."
Date: May 7, 1955
Creator: Peterson, Richard
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0243.0217]

Photograph taken for a story in the Oklahoma Times newspaper. Caption: "Frank Coulter of Joplin Mo. high school will conduct the high school string orchestra."
Date: February 7, 1959
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0319.0023]

Photograph taken for a story in the Daily Oklahoman newspaper. Caption: "Everytime I take a step they creep up farther," grumbles Faith who must go into all sorts of contortions (above) to smooth out her tapered slacks for a fashion picture."
Date: December 7, 1958
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0052.0572]

Photograph taken for a newspaper owned by the Oklahoma Publishing Company. Caption: "Six persons lost their lives and 35 were injured early Thursday when this Greyhound bus an automobile sideswiped, locked bumpers then plunged 40 feet into the bottom of Deer creek just west of Hydro, Caddo county, on U. S. 66. This was the picture after rescuers cleared the last of victims from the wreckage. A woman and her 3-year-old daughter, riding in the auto, and four bus passengers were killed in this, one of the state's worst traffic accidents."
Date: August 7, 1953
Creator: Smith, Robert F.
Object Type: Photograph
System: The Gateway to Oklahoma History