Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Hwasoo Kim"'
Publikováno v:
Fatigue & Fracture of Engineering Materials & Structures. 45:2356-2370
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3918269c058ab0dfa6059100f74ad854
https://doi.org/10.1111/ffe.13751
https://doi.org/10.1111/ffe.13751
Autor:
Hwasoo Kim, Sunggu Jo
Publikováno v:
J-Institute. 6:17-26
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::677041186cf4a60f52871e412df1b2b3
https://doi.org/10.22471/terrorism.2021.6.3.17
https://doi.org/10.22471/terrorism.2021.6.3.17
Publikováno v:
J-Institute. 6:10-23
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b4b13239951e2884c0693061b955f047
https://doi.org/10.22471/regulations.2021.6.1.10
https://doi.org/10.22471/regulations.2021.6.1.10
Autor:
Hwasoo Kim
Publikováno v:
J-Institute. 1:13-18
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4129d680ec22cd5bd39fa963b6e46ca0
https://doi.org/10.22471/criminal.2016.1.2.13
https://doi.org/10.22471/criminal.2016.1.2.13
Publikováno v:
Integrated Ferroelectrics. 107:12-23
In this study, DC-DC converter using the thickness–vibration-mode piezoelectric transformer for driving high brightness LED was manufactured and its driving properties were investigated. LED output voltage of DC 4.11 V which can be feasibly turned
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1558e484d9fdbecffff1406cf37d2bfa
https://doi.org/10.1080/10584580903324071
https://doi.org/10.1080/10584580903324071
Publikováno v:
Integrated Ferroelectrics. 98:216-222
In this paper, ultrasonic nozzle and driving circuit were manufactured and their electrical properties were investigated. Ultrasonic nozzle was fabricated using Pb[(Sb1/2Nb1/2)0.035(Mn1/3Nb2/3)0.065(Zr0.49Ti0.51)0.90]O3+ 0.5wt%PbO (abbreviated as PSN
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::790423a76e221cbde3cbb3fc0b28fbf7
https://doi.org/10.1080/10584580802096531
https://doi.org/10.1080/10584580802096531
Publikováno v:
Journal of the Korean Institute of Electrical and Electronic Material Engineers. 20:953-958
In this paper, multilayer actuator structured-ultrasonic nozzle and resonant inverter driving circuit were manufactured, respectively. Its electrical properties were investigated. Multilayer actuator structured ultrasonic nozzle was fabricated using
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d267f254aaf064c0725097e8575cd9bd
https://doi.org/10.4313/jkem.2007.20.11.953
https://doi.org/10.4313/jkem.2007.20.11.953