Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Jong Hoon Yoon"'
Publikováno v:
The Journal of Physical Chemistry A. 125:10103-10110
Gibbs free energy is a fundamental physical property for understanding the stability and synthesizability of materials under various thermodynamic conditions, but its accessibility and availability are still limited. In this study, we used 9880 phono
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d7d3c242a988efe02cf2e0e95216a673
https://doi.org/10.1021/acs.jpca.1c05292
https://doi.org/10.1021/acs.jpca.1c05292
Publikováno v:
Key Engineering Materials. 837:69-73
This study presents manufacturing lightweight aerospace components by solid state joining technologies. The advantages of solid state joining are due to the lack of hot cracking from solidification, since there is no liquid phase involved in joining
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5b31d9c1ef2c6bb61d5dc3dde45d6462
https://doi.org/10.4028/www.scientific.net/kem.837.69
https://doi.org/10.4028/www.scientific.net/kem.837.69
Publikováno v:
Key Engineering Materials. 837:64-68
This study presents manufacturing cryogenic tanks for aerospace applications. Since most high strength aerospace alloys like titanium alloys and Al-Li alloys exhibit low formability due to low ductility and work hardening, superplastic forming techno
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0799ed16ccc96f585e8ef31999cc8e04
https://doi.org/10.4028/www.scientific.net/kem.837.64
https://doi.org/10.4028/www.scientific.net/kem.837.64
Publikováno v:
Key Engineering Materials. 783:132-136
It is known that Al-Li alloys show high specific strength and have been used in space vehicles with Friction stir welding (FSW). FSW has many advantages including the absence of porosity, low distortion and reduced residual stresses which are typical
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::211148da1e885d38a691d6bf5cf07fbd
https://doi.org/10.4028/www.scientific.net/kem.783.132
https://doi.org/10.4028/www.scientific.net/kem.783.132
Publikováno v:
Key Engineering Materials. 762:343-347
Since solid state welding is formed from an intimate contact between two metals at temperatures below the melting point of the base materials, the structural integrity of welded zone is maintained without presence of foreign materials or temporary li
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4e68723c551c76620c29da6cbc7c9809
https://doi.org/10.4028/www.scientific.net/kem.762.343
https://doi.org/10.4028/www.scientific.net/kem.762.343
Publikováno v:
International Journal of Materials, Mechanics and Manufacturing. 6:15-18
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6c965c6a18ea979d97fd79965e5cc405
https://doi.org/10.18178/ijmmm.2018.6.1.339
https://doi.org/10.18178/ijmmm.2018.6.1.339
Publikováno v:
Key Engineering Materials. 762:339-342
The object of this study was to study mechanical properties of friction stir welded joints of AA2219 and AA2195. AA2219 has been used as an aerospace materials for many years primarily due to its high weldability and high specific strength in additio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::646b4f6dc5ffb3705be46cb4019df768
https://doi.org/10.4028/www.scientific.net/kem.762.339
https://doi.org/10.4028/www.scientific.net/kem.762.339
Publikováno v:
Applied Mechanics and Materials. 863:3-7
Aluminum alloy 2219 is widely used in aerospace applications since it has a unique combination of good weldability and high specific strength. Furthermore, it can provide a high strength after heat treatment with superior properties in cryogenic envi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1098b4756691f8b7ed01e2ebfd659314
https://doi.org/10.4028/www.scientific.net/amm.863.3
https://doi.org/10.4028/www.scientific.net/amm.863.3
Publikováno v:
Key Engineering Materials. 705:240-244
It is well known that the addition of Li to aluminum alloys offers an attractive combination of low density and high modulus, which are useful for lightweight structures of aerospace vehicles. However, microstructure of Al-Li alloys are complex, whic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aedcf1220f42261118ee7ed3bc598760
https://doi.org/10.4028/www.scientific.net/kem.705.240
https://doi.org/10.4028/www.scientific.net/kem.705.240
Autor:
Jae-Hee Kim, Joon-Tae Yoo, Ye Rim Lee, Ho Sung Lee, Hyun-Jin Chun, Jong-Hoon Yoon, Jeong-Hoon Jeun
Publikováno v:
Journal of Alloys and Compounds. 669:187-198
Addition of 1–4 wt.% lithium into a conventional Al–Cu–Mg alloy allows lower density and higher mechanical properties, which are attractive for aerospace applications. In this study, fundamental investigations including phase and microstructure
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::df9018cfc54307ef9bd9180a997be806
https://doi.org/10.1016/j.jallcom.2016.01.229
https://doi.org/10.1016/j.jallcom.2016.01.229