Zobrazeno 1 - 10
of 78
pro vyhledávání: '"David, W. Hoeppner"'
Autor:
David W Hoeppner
Publikováno v:
Structural Integrity Considerations in Engineering Design: Introduction to Structural Integrity and Basic Fatigue DesignVolume I
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::be61b3165029e355cc19978eb8b94915
https://doi.org/10.1142/p531
https://doi.org/10.1142/p531
Publikováno v:
International Journal of Aerospace Engineering, Vol 2012 (2012)
Intergranular attack (IG) and exfoliation corrosion (EC) have a detrimental impact on the structural integrity of aircraft structures of all types. Understanding the mechanisms and methods for dealing with these processes and with corrosion in genera
Externí odkaz:
https://doaj.org/article/0393d8336458466f9970ce8858b17141
Publikováno v:
International Journal of Fatigue. 68:209-216
The increased number of aging aircraft in operation today requires a deeper understanding of fatigue life improvement methods. This research focused on the fatigue life benefit from cold expanded holes with preexisting cracks approximately 1.270 mm (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::26afd09b1e45290c208a7c05941a5a98
https://doi.org/10.1016/j.ijfatigue.2014.05.002
https://doi.org/10.1016/j.ijfatigue.2014.05.002
Publikováno v:
Volume 1: Pipelines and Facilities Integrity.
In 1958, General Curtis E. LeMay established the structural integrity program for the United States Air Force (USAF). Since then, the USAF has been honing the requirements for extending the service life, durability, and safety of aircraft. These requ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9dbee111293e3bdadfa2e5711ccd3915
https://doi.org/10.1115/ipc2016-64451
https://doi.org/10.1115/ipc2016-64451
Autor:
Kimberli Jones, David W. Hoeppner
Publikováno v:
International Journal of Fatigue. 31:686-692
Concomitant corrosion fatigue research was performed on 7075-T6 aluminum alloy to gain an increased understanding of how microstructure influences pit growth, pit-to-crack transition, and critical crack propagation to fracture. Two thicknesses of rol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e46b7fee40f2c0b2cf4ad7db6f38567b
https://doi.org/10.1016/j.ijfatigue.2008.03.016
https://doi.org/10.1016/j.ijfatigue.2008.03.016
Publikováno v:
Corrosion Science. 50:2588-2595
Two thicknesses of dogbone shaped 2024-T3 aluminum alloy specimens were notched and corroded prior to constant amplitude fatigue loading. The purpose of the subject research was to examine and characterize the effects of various levels of prior corro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a63dc5a4ecdd6c55dfa80559c92a4715
https://doi.org/10.1016/j.corsci.2008.06.039
https://doi.org/10.1016/j.corsci.2008.06.039
Publikováno v:
Tribology International. 40:542-547
Fretting fatigue failures are commonly observed in the aviation industry. The objective of this study was to understand the fretting fatigue mechanism by characterization of fretting fatigue degradation to gain insight into the process of crack forma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5b53fd8e5fa6166be70ae971c0826b9c
https://doi.org/10.1016/j.triboint.2006.05.009
https://doi.org/10.1016/j.triboint.2006.05.009
Autor:
Sachin R. Shinde, David W. Hoeppner
Publikováno v:
Tribology International. 39:1028-1035
Interrupted fretting fatigue experiments were performed on 7075-T6 aluminum alloy and fretting damage characterized by confocal and scanning electron microscopy. Strain, induced by specimen fatigue, produces a small amplitude oscillatory motion betwe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e4679aab95376bd118dff1c2150954a
https://doi.org/10.1016/j.triboint.2006.02.022
https://doi.org/10.1016/j.triboint.2006.02.022
Autor:
David W. Hoeppner
Publikováno v:
Tribology International. 39:1271-1276
Fretting fatigue has been studied for nearly a century and a great deal of progress has been made in formulating design practices based on the understanding that has emerged during this period. Nonetheless, many fretting induced fatigue failures stil
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5108bda219db240fda572d2d3166d4f1
https://doi.org/10.1016/j.triboint.2006.02.051
https://doi.org/10.1016/j.triboint.2006.02.051