Study of the general mechanism of stress corrosion of aluminum alloys and development of techniques for its detection Quarterly report, 1 Dec. 1967 - 29 Feb. 1968 [PDF]
Stress corrosion of aluminum alloys and techniques for its ...
Bell, R. O. +5 more
core +2 more sources
Review and critical analysis: Rolling-element bearings for system life and reliability [PDF]
A ball and cylindrical roller bearing technical specification which incorporates the latest state-of-the-art advancements was prepared for the purpose of improving bearing reliability in U.S. Army aircraft. The current U.S.
Anderson, W. J. +2 more
core +1 more source
Development of Nickel-Titanium Graded Composition Components [PDF]
The potential of various manufacturing methods was evaluated for producing nickel-titanium graded composition material. The selected test case examined attachment brackets that join nickel-based metallic thermal protection systems to titanium-based ...
Baughman, J. M., Domack, M. S.
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Improved Microstructure of 316LN Stainless Steel Performed by Ultrasonic Surface Rolling
316LN stainless steel (316LN SS) with a gradient structure was produced by ultrasonic surface rolling processing (USRP). The surface quality of the 316LN SS specimen was improved significantly after the USRP.
Likun Jiang +4 more
doaj +1 more source
Bending Fatigue Behaviour and Fatigue Endurance Limit Prediction of 20Cr2Ni4A Gear Steel after the Ultrasonic Surface Rolling Process. [PDF]
Wang Z +6 more
europepmc +1 more source
The microstructure and mechanical properties have a significant impact on the service performance of materials. This paper compared the microstructure and mechanical properties of 2024 aluminum alloy subjected to turning and ultrasonic surface rolling ...
Hongtao Chen +7 more
doaj +1 more source
Ultrasonic measurement of stress in 2219-T87 aluminum plate [PDF]
The basic relationship of ultrasonic signal velocity to directional subsurface stress is reviewed. Inappropriateness of dependency on a single correlative value of constant for a three dimensional stress field in metallic materials is discussed ...
Clotfelter, W. N., Risch, E. R.
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Nonterrestrial utilization of materials: Automated space manufacturing facility [PDF]
Four areas related to the nonterrestrial use of materials are included: (1) material resources needed for feedstock in an orbital manufacturing facility, (2) required initial components of a nonterrestrial manufacturing facility, (3) growth and ...
core +1 more source
Preparation and mechanical properties of LC cladding layer for friction parts
Introduction: In the actual engineering operation, there are some components facing high frequency friction, which have high damage rate and poor direct replacement benefit.
Lingbo Jiang
doaj +1 more source
Methodological peculiarities of defectoscopy of the sortament of the rollers of rolling mill after their restoration [PDF]
В работе представлены результаты разработки методики ультразвуковой диагностики состояния дефектности малыхпартий роликов прокатного стана разного сортамента, на разных стадиях их восстановления после разрушения рабочей поверхности в процессе ...
Безымянный, Юрий Георгиевич +4 more
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