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Relation between spark-ignition engine knock, detonation waves, and autoignition as shown by high-speed photography (open access)

Relation between spark-ignition engine knock, detonation waves, and autoignition as shown by high-speed photography

"A critical review of literature bearing on the autoignition and detonation-wave theories of spark-ignition engine knock and on the nature of gas vibrations associated with combustion and knock results in the conclusion that neither the autoignition theory nor the detonation-wave theory is an adequate explanation of spark-ignition engine knock. A knock theory is proposed, combining the autoignition and detonation-wave theories, which introduces the idea that the detonation wave develops in autoignited or after-burning gases, and ascribes comparatively low-pitched heavy knocks to autoignition but high-pitched pinging knocks to detonation waves with the possibility of combinations of the two types of knocks" (p. 317).
Date: December 5, 1945
Creator: Miller, Cearcy D.
Object Type: Report
System: The UNT Digital Library
The Influence of Exhaust Pressure on Knock-Limited Performance (open access)

The Influence of Exhaust Pressure on Knock-Limited Performance

Report discussing testing on two types of single cylinders to determine the effect of the relation of exhaust pressure to inlet-air pressure on knock-limited performance. Variables explored included exhaust pressure, fuel-air ratio, and engine speed. Three types of fuels were also used to explore the effect of exhaust pressure on fuel ratings.
Date: January 5, 1945
Creator: Cook, Harvey A.; Held, Louis F. & Pritchard, Ernest I.
Object Type: Report
System: The UNT Digital Library
The Caldwell News and The Burleson County Ledger (Caldwell, Tex.), Vol. 59, No. 13, Ed. 1 Friday, October 5, 1945 (open access)

The Caldwell News and The Burleson County Ledger (Caldwell, Tex.), Vol. 59, No. 13, Ed. 1 Friday, October 5, 1945

Weekly newspaper from Caldwell, Texas that includes local, state and national news along with extensive advertising.
Date: October 5, 1945
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
Breckenridge American (Breckenridge, Tex.), Vol. 25, No. 122, Ed. 1 Thursday, July 5, 1945 (open access)

Breckenridge American (Breckenridge, Tex.), Vol. 25, No. 122, Ed. 1 Thursday, July 5, 1945

Daily newspaper (except Sunday) from Breckenridge, Texas that includes local, state and national news along with extensive advertising.
Date: July 5, 1945
Creator: Hall, C. M.
Object Type: Newspaper
System: The Portal to Texas History
Breckenridge American (Breckenridge, Tex.), Vol. 25, No. 144, Ed. 1 Sunday, August 5, 1945 (open access)

Breckenridge American (Breckenridge, Tex.), Vol. 25, No. 144, Ed. 1 Sunday, August 5, 1945

Daily newspaper (except Sunday) from Breckenridge, Texas that includes local, state and national news along with extensive advertising.
Date: August 5, 1945
Creator: Hall, C. M.
Object Type: Newspaper
System: The Portal to Texas History
Breckenridge American (Breckenridge, Tex.), Vol. 25, No. 162, Ed. 1 Wednesday, September 5, 1945 (open access)

Breckenridge American (Breckenridge, Tex.), Vol. 25, No. 162, Ed. 1 Wednesday, September 5, 1945

Daily newspaper (except Sunday) from Breckenridge, Texas that includes local, state and national news along with extensive advertising.
Date: September 5, 1945
Creator: Hall, C. M.
Object Type: Newspaper
System: The Portal to Texas History
Breckenridge American (Breckenridge, Tex.), Vol. 25, No. 182, Ed. 1 Friday, October 5, 1945 (open access)

Breckenridge American (Breckenridge, Tex.), Vol. 25, No. 182, Ed. 1 Friday, October 5, 1945

Daily newspaper (except Sunday) from Breckenridge, Texas that includes local, state and national news along with extensive advertising.
Date: October 5, 1945
Creator: Hall, C. M.
Object Type: Newspaper
System: The Portal to Texas History
Breckenridge American (Breckenridge, Tex.), Vol. 25, No. 225, Ed. 1 Wednesday, December 5, 1945 (open access)

Breckenridge American (Breckenridge, Tex.), Vol. 25, No. 225, Ed. 1 Wednesday, December 5, 1945

Daily newspaper (except Sunday) from Breckenridge, Texas that includes local, state and national news along with extensive advertising.
Date: December 5, 1945
Creator: Hall, Charlie
Object Type: Newspaper
System: The Portal to Texas History
Breckenridge American (Breckenridge, Tex.), Vol. 25, No. 4, Ed. 1 Friday, January 5, 1945 (open access)

Breckenridge American (Breckenridge, Tex.), Vol. 25, No. 4, Ed. 1 Friday, January 5, 1945

Daily newspaper (except Sunday) from Breckenridge, Texas that includes local, state and national news along with extensive advertising.
Date: January 5, 1945
Creator: Hall, C. M.
Object Type: Newspaper
System: The Portal to Texas History
Breckenridge American (Breckenridge, Tex.), Vol. 25, No. 101, Ed. 1 Tuesday, June 5, 1945 (open access)

Breckenridge American (Breckenridge, Tex.), Vol. 25, No. 101, Ed. 1 Tuesday, June 5, 1945

Daily newspaper (except Sunday) from Breckenridge, Texas that includes local, state and national news along with extensive advertising.
Date: June 5, 1945
Creator: Hall, C. M.
Object Type: Newspaper
System: The Portal to Texas History
The Optimist (Abilene, Tex.), Vol. 33, No. 2, Ed. 1, Friday, October 5, 1945 (open access)

The Optimist (Abilene, Tex.), Vol. 33, No. 2, Ed. 1, Friday, October 5, 1945

Weekly student newspaper from Abilene Christian College in Abilene, Texas that includes local, state and campus news along with advertising.
Date: October 5, 1945
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
The H-SU Brand (Abilene, Tex.), Vol. 29, No. 28, Ed. 1, Saturday, May 5, 1945 (open access)

The H-SU Brand (Abilene, Tex.), Vol. 29, No. 28, Ed. 1, Saturday, May 5, 1945

Weekly student newspaper from Hardin-Simmons University in Abilene, Texas that includes local, state and campus news along with advertising.
Date: May 5, 1945
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
The Optimist (Abilene, Tex.), Vol. 32, No. 15, Ed. 1, Friday, January 5, 1945 (open access)

The Optimist (Abilene, Tex.), Vol. 32, No. 15, Ed. 1, Friday, January 5, 1945

Weekly student newspaper from Abilene Christian College in Abilene, Texas that includes local, state and campus news along with advertising.
Date: January 5, 1945
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
The Bartlett Tribune and News (Bartlett, Tex.), Vol. 58, No. 15, Ed. 1, Friday, January 5, 1945 (open access)

The Bartlett Tribune and News (Bartlett, Tex.), Vol. 58, No. 15, Ed. 1, Friday, January 5, 1945

Weekly newspaper from Bartlett, Texas that includes local, state and national news along with extensive advertising.
Date: January 5, 1945
Creator: Jones, Johnnie & Jones, Mrs. Johnnie
Object Type: Newspaper
System: The Portal to Texas History
The Bartlett Tribune and News (Bartlett, Tex.), Vol. 59, No. 2, Ed. 1, Friday, October 5, 1945 (open access)

The Bartlett Tribune and News (Bartlett, Tex.), Vol. 59, No. 2, Ed. 1, Friday, October 5, 1945

Weekly newspaper from Bartlett, Texas that includes local, state and national news along with extensive advertising.
Date: October 5, 1945
Creator: Jones, Johnnie & Jones, Mrs. Johnnie
Object Type: Newspaper
System: The Portal to Texas History
The Hemphill County News (Canadian, Tex), Vol. 8, No. 4, Ed. 1, Friday, October 5, 1945 (open access)

The Hemphill County News (Canadian, Tex), Vol. 8, No. 4, Ed. 1, Friday, October 5, 1945

Weekly newspaper from Canadian, Texas that includes local, state and national news along with extensive advertising.
Date: October 5, 1945
Creator: Miller, Othello Ontje
Object Type: Newspaper
System: The Portal to Texas History
The Hemphill County News (Canadian, Tex), Vol. 7, No. 18, Ed. 1, Friday, January 5, 1945 (open access)

The Hemphill County News (Canadian, Tex), Vol. 7, No. 18, Ed. 1, Friday, January 5, 1945

Weekly newspaper from Canadian, Texas that includes local, state and national news along with extensive advertising.
Date: January 5, 1945
Creator: Miller, Othello Ontje
Object Type: Newspaper
System: The Portal to Texas History
The Tulia Herald (Tulia, Tex), Vol. 36, No. 27, Ed. 1, Thursday, July 5, 1945 (open access)

The Tulia Herald (Tulia, Tex), Vol. 36, No. 27, Ed. 1, Thursday, July 5, 1945

Weekly newspaper from Tulia, Texas that includes local, state and national news along with extensive advertising.
Date: July 5, 1945
Creator: Miller, R. V.; Sprowls, Ed W. & Reynolds, Willis
Object Type: Newspaper
System: The Portal to Texas History
The Tulia Herald (Tulia, Tex), Vol. 36, No. 14, Ed. 1, Thursday, April 5, 1945 (open access)

The Tulia Herald (Tulia, Tex), Vol. 36, No. 14, Ed. 1, Thursday, April 5, 1945

Weekly newspaper from Tulia, Texas that includes local, state and national news along with extensive advertising.
Date: April 5, 1945
Creator: Miller, R. V.; Sprowls, Ed W. & Reynolds, Willis
Object Type: Newspaper
System: The Portal to Texas History

Newsmap for the Armed Forces : Air Transport Command

Front: Map with text shows routes of the Army's Air Transport Command as of 1 September 1945. Back: The text and maps highlight the Naval Air Transport Service (Atlantic and Pacific wings).
Date: November 5, 1945
Creator: [United States.] Army Information Branch.
Object Type: Poster
System: The UNT Digital Library

Newsmap. For the Armed Forces. 286th week of the war, 168th week of U.S. participation

Front: Text describes action on various war fronts: U.S. Troops Cross Roer in New Drives; Tokyo Smashed Again - Manila Falls. Maps: Drives into Germany -- Volcano Islands -- Iwo. Back: Text highlights what the Army is doing to help the folks back home and suggests ways service people and families can work with the Office of Dependency Benefits to ensure prompt payments.
Date: March 5, 1945
Creator: [United States.] Army Service Forces. Army Information Branch.
Object Type: Poster
System: The UNT Digital Library

Newsmap. For the Armed Forces. 282nd week of the war, 164th week of U.S. participation

Front: Text describes action on various war fronts: Americans drive toward Manila; Allied aircraft active in Pacific; Red Army on road to Berlin; Allies erase German bulge. Maps: Objective Manila; Pacific action; West to Berlin; East to Berlin. Inset map of Berlin. Back: Text and 6 photographs highlight the activities of the Army Postal Service that delivers an average of 40 million piece of mail a week.
Date: February 5, 1945
Creator: [United States.] Army Service Forces. Army Information Branch.
Object Type: Poster
System: The UNT Digital Library