Author: Albert E. Doenhoff
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 268
Book Description
Ground Simulator Studies of the Effects of Valve Friction, Stick Friction, Flexibility, and Backlash on Power Control System Quality
Report
Author: United States. National Advisory Committee for Aeronautics
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 24
Book Description
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 24
Book Description
Annual Report - National Advisory Committee for Aeronautics
Author: United States. National Advisory Committee for Aeronautics
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages :
Book Description
Includes the Committee's Technical reports no. 1-1058, reprinted in v. 1-37.
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages :
Book Description
Includes the Committee's Technical reports no. 1-1058, reprinted in v. 1-37.
Report
Author:
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 1180
Book Description
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 1180
Book Description
Strength and Ductility of Bainitic Steels
Author: Donald H. Desy
Publisher:
ISBN:
Category : Bainitic steel
Languages : en
Pages : 898
Book Description
Some of the factors believed to affect the strength and ductile-to-brittle transition temperature of bainitic steels, including mean ferrite path and degree of internal strain, have been studied. Strength was measured by diamond pyramid hardness, and transition temperature was obtained from a tensile impact test on small notched specimens. Seven laboratory heats of carbon-molybdenum steel and two heats of carbon steel were transformed isothermally to bainite at various temperatures and tested. Mean-ferrite-path measurements were made on electron micrographs of three of these steels. The mean ferrite path was found to have only a slight effect on the strength of bainite and no effect on the transition temperature. Preliminary measurements of X-ray line broadening indicate that the degree of internal strain may be the controlling factor in determining the strength of bainite. The transition temperatures of the bainites fell within a band between -80 and -160 degrees C and did not vary regularly with hardness, carbon or alloy content, or mean ferrite path. In the SAE 1062 steel at high strength levels, bainite has a transition temperature lower than that of tempered martensite at the same strength level.
Publisher:
ISBN:
Category : Bainitic steel
Languages : en
Pages : 898
Book Description
Some of the factors believed to affect the strength and ductile-to-brittle transition temperature of bainitic steels, including mean ferrite path and degree of internal strain, have been studied. Strength was measured by diamond pyramid hardness, and transition temperature was obtained from a tensile impact test on small notched specimens. Seven laboratory heats of carbon-molybdenum steel and two heats of carbon steel were transformed isothermally to bainite at various temperatures and tested. Mean-ferrite-path measurements were made on electron micrographs of three of these steels. The mean ferrite path was found to have only a slight effect on the strength of bainite and no effect on the transition temperature. Preliminary measurements of X-ray line broadening indicate that the degree of internal strain may be the controlling factor in determining the strength of bainite. The transition temperatures of the bainites fell within a band between -80 and -160 degrees C and did not vary regularly with hardness, carbon or alloy content, or mean ferrite path. In the SAE 1062 steel at high strength levels, bainite has a transition temperature lower than that of tempered martensite at the same strength level.
Technical Note
Author:
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 394
Book Description
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 394
Book Description
Technical Note - National Advisory Committee for Aeronautics
Author: United States. National Advisory Committee for Aeronautics
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 1274
Book Description
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 1274
Book Description
U.S. Government Research Reports
Author:
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 54
Book Description
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 54
Book Description
Analog-computer Investigation of Effects of Friction and Preload on the Dynamic Longitudinal Characteristics of a Pilot-airplane Combination
Author: Harold L. Crane
Publisher:
ISBN:
Category : Flight simulators
Languages : en
Pages : 52
Book Description
Publisher:
ISBN:
Category : Flight simulators
Languages : en
Pages : 52
Book Description
Research Abstracts and Reclassification Notice
Author: United States. National Advisory Committee for Aeronautics
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 716
Book Description
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 716
Book Description