Experimental analysis of flexible thermoelectric generators used for self-powered devices
Kim, Taemin, Ko, Youngsu, Lee, Younghun, Cha, Cheolung, Kim, Namsu
Published in Energy (Oxford) (01.06.2020)
Published in Energy (Oxford) (01.06.2020)
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Journal Article
Design optimisation of wide-band piezoelectric energy harvesters for self-powered devices
Kim, Taemin, Ko, Youngsu, Yoo, Chansei, Choi, Beomjin, Han, Seungho, Kim, Namsu
Published in Energy conversion and management (01.12.2020)
Published in Energy conversion and management (01.12.2020)
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Journal Article
Current signature identification and analysis for demagnetization fault diagnosis of permanent magnet synchronous motors
Ko, Youngsu, Lee, Younghun, Oh, Jaewook, Park, Jongchan, Chang, Hongsuk, Kim, Namsu
Published in Mechanical systems and signal processing (15.05.2024)
Published in Mechanical systems and signal processing (15.05.2024)
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Journal Article
Design of cantilever type piezoelectric energy harvester with wideband frequency operation for wireless sensor network
Ko, Youngsu, Lee, Dongoh, Kim, Taemin, Yoo, Chan-Sei, Choi, BeomJin, Han, Seung Ho, Jang, YongHo, Kim, Namsu
Published in 2018 International Conference on Electronics, Information, and Communication (ICEIC) (01.01.2018)
Published in 2018 International Conference on Electronics, Information, and Communication (ICEIC) (01.01.2018)
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Conference Proceeding
Messaging service system and method for expanding member addition operation
Choi Bo Yoon, Lee Haejin, Shin JungHo, Lee Jungmin, Kim Seong Hoon, Ko Youngsu
Year of Publication 23.01.2018
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Year of Publication 23.01.2018
Patent
Method and system for providing on-air service using official account
Ota Yusuke, Daito Teppei, Chung Hyuk, Kim Donghyun, Kumai Ryuichi, Ko Youngsu, Katagiri Yusuke, Bae Minbo
Year of Publication 15.11.2016
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Year of Publication 15.11.2016
Patent
MESSAGING SERVICE SYSTEM AND METHOD FOR EXPANDING MEMBER ADDITION OPERATION
YOUNGSU KO, SEONG HOON KIM, JUNGMIN LEE, BO YOON CHOI, JUNGHO SHIN, HAEJIN LEE
Year of Publication 28.12.2012
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Year of Publication 28.12.2012
Patent
METHOD AND SYSTEM FOR PROVIDING ON-AIR SERVICE USING OFFICIAL ACCOUNT
KO YOUNGSU, KATAGIRI YUSUKE, KUMAI RYUICHI, DAITO TEPPEI, BAE MINBO, KIM DONGHYUN, OTA YUSUKE, CHUNG HYUK
Year of Publication 30.01.2014
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Year of Publication 30.01.2014
Patent
MESSAGING SERVICE SYSTEM AND METHOD FOR EXPANDING MEMBER ADDITION OPERATION
KO YOUNGSU, LEE HAEJIN, LEE JUNGMIN, SHIN JUNGHO, CHOI BO YOON, KIM SEONG HOON
Year of Publication 06.12.2012
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Year of Publication 06.12.2012
Patent
Messaging service system and method for expanding member addition operation
LEE, HAEJIN, SHIN, JUNGHO, CHOI, BO YOON, KO, YOUNGSU, LEE, JUNGMIN, KIM, SEONG HOON
Year of Publication 01.08.2016
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Year of Publication 01.08.2016
Patent