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pro vyhledávání: '"Eun U. Lee"'
A study was initiated to clarify the behavior of biaxial fatigue cracking from a notch, transverse or 45 deg inclined, in a cruciform specimen of a 7075-T651 aluminum alloy. The biaxial fatigue test was conducted in air and aqueous 3.5% NaCl solution
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::969c0006eb1aca2df87954c9f5c04bf3
https://doi.org/10.21236/ada575515
https://doi.org/10.21236/ada575515
Autor:
Eun U. Lee, Jeffrey Waldman
Publikováno v:
Naval Engineers Journal. 106:77-83
Carrier-based aircraft landing gear demands a tough, corrosion-resistant material. Because of its high tensile strength, 300M steel was accepted as the standard material for aircraft landing gear. However, its corrosion resistance and fracture toughn
Autor:
Eun U. Lee
Publikováno v:
Metallurgical and Materials Transactions A. 25:2207-2212
Thermal-mechanical fatigue (TMF) and isothermal fatigue (IF) of a Ti-48Al-2V alloy and its composite, reinforced with TiB2 particles, were studied. In-phase TMF testing was conducted under the condition of a minimum temperatureT min = 100 °C and a m
Autor:
Eun U. Lee
Publikováno v:
Metallurgical Transactions A. 23:2205-2210
The stresses and strains, induced by coefficient of thermal expansion (CTE) mismatch, are analyzed for a metal matrix composite (MMC) with a spherical reinforcement particle. The spherical reinforcement particle is found to be in a hydrostatic stress
The near-threshold fatigue crack growth behavior of a 7075-T651 aluminum alloy was studied in laboratory air, vacuum, and an aqueous 3.5% NaCl solution. Results obtained indicate that raising the stress ratio R enhanced the near-threshold fatigue cra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f9b07ea3ade44c55038c2f23f81bcf0
https://doi.org/10.1520/stp10232s
https://doi.org/10.1520/stp10232s
Autor:
Eun U. Lee, Henry Sanders
The role of corrosion preventive compound (CPC) in corrosion specifically general corrosion and a localized corrosion: stress corrosion cracking (SCC) and hydrogen embrittlement of AerMet 100 steel was investigated in 3.5% NaCi solution. Eighteen CPC
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e9d8d660604af99bed097b98c27769d
https://doi.org/10.21236/ada410911
https://doi.org/10.21236/ada410911
Autor:
Eun U. Lee, Henry Sanders
This study was conducted to characterize the fatigue behavior of underaged and overaged 7075 aluminum alloy in vacuum of 4xl0(exp -8) torr. An emphasis was placed on clarifying the effects of different microstructures, arising from the underaging and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e91fcc8942685d35bd9760aba33990f
https://doi.org/10.21236/ada398914
https://doi.org/10.21236/ada398914
The stress corrosion cracking of AerMet 100 and 300M steels was investigated in aqueous NaCl solutions of different concentrations (0.035-3.5%) but an identical electrical conductivity, employing rising step load test method. The threshold stress int
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dfea0b9f2a3680765e3dbceda70980bd
https://doi.org/10.21236/ada367777
https://doi.org/10.21236/ada367777
Autor:
Eun U. Lee
Publikováno v:
Metallurgical Transactions A. 21:1783-1785
Metal matrix composites (MMC) of aluminum alloys reinforced with whisker or particulate silicon carbide have been studied extensively in recent years. These composites have a high specific modulus and strength and a low coefficient of thermal expansi
The stress corrosion cracking (SCC) was investigated for AerMet 100 and 300M steels in four aqueous NaCl solutions of different concentrations (0.035-3.5%), three of which had an identical electrical conductivity (12.44 x 10(exp -4) sq m S/mol). Espe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5eab0902c0538e9c3e72d1a422388e3
https://doi.org/10.21236/ada375902
https://doi.org/10.21236/ada375902