Durability Testing and Simulation Analysis of the Tension Spring Assembly of a 20-ton Excavator
Kim, Dae-Ji, Kwon, Ki-Beom, Kwon, Sang-Suk, Song, Chang-Heon, Oh, Joo-Young, Cho, Jung-Woo, Kim, Myung-Sung, Kang, Hyuck-Jae
Published in International journal of precision engineering and manufacturing (01.08.2022)
Published in International journal of precision engineering and manufacturing (01.08.2022)
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Journal Article
Design of Pin-on-Disk Type Abrasion Testing Machine for Durability Assessment of Rock Cutting Tools
Kim, Dae-ji, Kang, Hoon, Song, Chang-Heon, Oh, Joo-Young, Cho, Jung-Woo, Rostami, Jamal
Published in International journal of precision engineering and manufacturing (01.07.2021)
Published in International journal of precision engineering and manufacturing (01.07.2021)
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Journal Article
Optimum operating conditions of a multi-hammer drilling machine assessed using a linear percussion test
Ryu, Sunghoon, Cho, Jung-Woo, Park, Jin-Young, Lee, Jae-Wook, Jeong, Myeong-Sik, Song, Chang-Heon, Kim, Jung-Gyu, Song, Jae-Joon
Published in International journal of precision engineering and manufacturing (01.06.2015)
Published in International journal of precision engineering and manufacturing (01.06.2015)
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Journal Article
Correction: Durability Testing and Simulation Analysis of the Tension Spring Assembly of a 20-ton Excavator
Kim, Dae-Ji, Kwon, Ki-Beom, Kwon, Sang-Suk, Song, Chang-Heon, Oh, Joo-Young, Cho, Jung-Woo, Kim, Myung-Sung, Kang, Hyuck-Jae
Published in International journal of precision engineering and manufacturing (2022)
Published in International journal of precision engineering and manufacturing (2022)
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Journal Article
Evaluation of drilling efficiency by percussion testing of a drill bit with new button arrangement
Kwon, Ki-Beom, Song, Chang-Heon, Park, Jin-Young, Oh, Joo-Young, Lee, Jae-Wook, Cho, Jung-Woo
Published in International journal of precision engineering and manufacturing (01.06.2014)
Published in International journal of precision engineering and manufacturing (01.06.2014)
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Journal Article
Optimum design of the internal flushing channel of a drill bit using RSM and CFD simulation
Song, Chang-Heon, Kwon, Ki-Beom, Park, Jin-Young, Oh, Joo-Young, Lee, Shinok, Shin, Dae-Young, Cho, Jung-Woo
Published in International journal of precision engineering and manufacturing (01.06.2014)
Published in International journal of precision engineering and manufacturing (01.06.2014)
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Journal Article
Blade unit having integrated electric motor-hydraulic pump module and motor grader having the same
KIM JEONGGIL, CHO JUNG-WOO, PARK JIN-YOUNG, PARK HYUNEJUN, SONG CHANG HEON, OH JOO-YOUNG
Year of Publication 26.07.2024
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Year of Publication 26.07.2024
Patent
Control methods of a tandem hydraulic pump to which direct drive electronically controlled regulator is installed and apparatus capable of testing the control methods and measuring the performance of the direct drive electronically controlled regulator
OH JOO YOUNG, CHO JUNG WOO, CHOI KYUJEONG, KIM JEONGGIL, PARK HYUNEJUN, PARK JIN YOUNG, SONG CHANG HEON
Year of Publication 17.05.2024
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Year of Publication 17.05.2024
Patent
Design study of a rock particle flushing device for a rock reaming machine by CFD simulation
Song, Chang-Heon, Cho, Min-Gi, Park, Jin-Young, Lee, Jae-Wook, Jeong, Myeong-Sik, Cho, Jung-Woo, Ryu, Sunghoon
Published in International journal of precision engineering and manufacturing (01.06.2015)
Published in International journal of precision engineering and manufacturing (01.06.2015)
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Journal Article
Blade of motor grader and design methods therefor
OH JOO YOUNG, CHO JUNG WOO, KIM MUN GYU, PARK HYUNEJUN, SONG CHANG HEON
Year of Publication 19.04.2023
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Year of Publication 19.04.2023
Patent
Computational fluid dynamics simulation of coal ash filling in underground mine cavity
Song, Chang-Heon, Cho, Min-Gi, Park, Jin-Young, Lee, Jae-Wook, Cho, Jung-Woo, Jang, Hang-Seok, Lee, Sang-Eun, Chung, Jintai
Published in International journal of precision engineering and manufacturing (01.06.2015)
Published in International journal of precision engineering and manufacturing (01.06.2015)
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Journal Article