Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Kyung-Ju Min"'
Publikováno v:
Spatial Information Research. 24:389-400
In Global intensifying competition, each government takes an effort to improving public services through between government department. Based on business association between ‘Ministry of Land, Infrastructure and Transport (MOLIT)’ and ‘National
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9686bb9e4a37319100a5c091f73fdb3d
https://doi.org/10.1007/s41324-016-0040-z
https://doi.org/10.1007/s41324-016-0040-z
Publikováno v:
Spatial Information Research. 24:377-387
The aim of this study is to derive the evaluation criteria that can be applied in common to the local government in selecting a U-service and then to analyze priority of evaluation criteria based on the type of service. This study reviewed evaluation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5c7ed6b95b8e121c03a38aac7a3d7b93
https://doi.org/10.1007/s41324-016-0035-9
https://doi.org/10.1007/s41324-016-0035-9
Publikováno v:
Materials Science Forum. 857:228-231
Aluminum-Lithium alloys have been found to exhibit superior mechanical properties as compared to the conventional aerospace aluminum alloys in terms of high strength, high modulus, low density, good corrosion resistance and fracture toughness at cryo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::94f3ab321ad0e4156761dfeb96d3463a
https://doi.org/10.4028/www.scientific.net/msf.857.228
https://doi.org/10.4028/www.scientific.net/msf.857.228
Publikováno v:
Materials Science Forum. 857:266-270
Aluminum-copper-lithium alloy is a light weight metal that has been used as substitute for conventional aerospace aluminum alloys. With addition of Li element, it has lower density but higher strength. However these aluminum alloys are hard to weld b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::248beb2050747ab7f28d4c0ce16cefbb
https://doi.org/10.4028/www.scientific.net/msf.857.266
https://doi.org/10.4028/www.scientific.net/msf.857.266
Autor:
Kyung Ju Min, Ho Sung Lee
Publikováno v:
Materials Science Forum. 857:169-173
Various composite materials have been developed for many of aircrafts feature and it is important to establish the composite materials characterization procedure based on the airworthiness requirement. Since properties of composites are a function of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0617c685b9180fc5d2c2d63258386798
https://doi.org/10.4028/www.scientific.net/msf.857.169
https://doi.org/10.4028/www.scientific.net/msf.857.169
Autor:
Ho Sung Lee, Kyung Ju Min
Publikováno v:
Key Engineering Materials. 689:3-6
Aerospace vehicle requires structures to withstand intense aerodynamic heating and propulsion system to provide very high effective heat exchange. In order to satisfy both requirements of effective thermal exchange and mechanical properties, high tem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::227fbb99af93da41195b31f1fbdce907
https://doi.org/10.4028/www.scientific.net/kem.689.3
https://doi.org/10.4028/www.scientific.net/kem.689.3
Publikováno v:
Key Engineering Materials. 689:93-97
Even though carbon/epoxy composite materials have been widely used in aircraft for many years, different requirements are often required for composite materials in spacecraft application due to the space environment. Some of the considerations includ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5cc02cb1f02311f2746ec395fb38a108
https://doi.org/10.4028/www.scientific.net/kem.689.93
https://doi.org/10.4028/www.scientific.net/kem.689.93
Publikováno v:
Web and Wireless Geographical Information Systems ISBN: 9783030172459
W2GIS
W2GIS
As various types of information are being created through the recent technical developments in, and use of, smart devices, it is becoming increasingly important to manage spatial information, which is the foundation for utilizing information. This st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a1c20a6826e3fa27d63a2a426c436e4a
https://doi.org/10.1007/978-3-030-17246-6_11
https://doi.org/10.1007/978-3-030-17246-6_11
Publikováno v:
Composites Research. 28:402-407
It is well known that the polymer matrix composite materials have good specific strength, making them appropriate for use in transport vehicle. Since the property of composite materials can be obtained only after manufacturing parts, the property dep
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::846e316458e9b309aefffc67df21326a
https://doi.org/10.7234/composres.2015.28.6.402
https://doi.org/10.7234/composres.2015.28.6.402
Publikováno v:
Advanced Materials Research. 1125:186-189
Alloy IN718 is a nickel based precipitation hardened material and it has the necessary strength over a range of temperatures which includes the operating range for many rocket propulsion systems and jet engines. This performance is accomplished by a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4e056a86c23450d58973e06850e40150
https://doi.org/10.4028/www.scientific.net/amr.1125.186
https://doi.org/10.4028/www.scientific.net/amr.1125.186