Acoustic emission characterization of a notched aluminum plate repaired with a fiber composite patch von Gu, Ja-Uk, Yoon, Hyun-Sung, Choi, Nak-Sam

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Acoustic emission characteristics of methacrylate-based composite and silorane-based composite during dental restoration according to a variety of C-factor von Park, Jung-Hoon, Gu, Ja-Uk, Choi, Nak-Sam

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Evaluation of marginal failures of dental composite restorations by acoustic emission analysis von GU, Ja-Uk, CHOI, Nak-Sam

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Acoustic emission characterization of the marginal disintegration of dental composite restoration von Choi, Nak-Sam, Gu, Ja-Uk, Arakawa, Kazuo

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Interlaminar Fracture Testing Method for CFRP Using Tensile Loading with Acoustic Emission Analysis von Yoon, Sang-Jae, Chen, Dingding, Gu, Ja-Uk, Choi, Nak-Sam, Arakawa, Kazuo

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Impact surface fractures of glass-fiber/epoxy lamina-coated glass plates by small steel-ball von Choi, Nak-Sam, Chang, Jae-Young, Kwak, Seung-Bum, Gu, Ja-Uk

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Waveguide attachment influences on acoustic emission evaluation for marginal disintegration of dental composite restorations von Gu, Ja-Uk, Park, Jung-Hoon, Han, Seung-Wook, Choi, Nak-Sam

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열화상 기술을 이용한 치아/복합레진 수복부의 박리 평가 von 구자욱, Ja Uk Gu, 최낙삼, Nak Sam Choi

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Silorane-기질 치아 수복용 복합레진의 중합수축과 중합수축응력 von 이인복, In Bog Lee, 박성환, Sung Hwan Park, 권현정, Hyun Jeong Kweon, 구자욱, Ja Uk Gu, 최낙삼, Nak Sam Choi

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Koostevideo. Metsähallituksen kehittämisjaoston henkilökunnan retkeilyt. Väri. Ääni. Kesto 1:02:42. Syysretkeily vuonna 1986 Tornion Kukkolankoskelle, missä tutustutaan siian lippoamiseen sekä Pelloon, missä käydään Pentikin tehtaanmyymälässä. Talviretkeily 1986?. Tehtävärastit sekä pilkkikilpailu. Ruskaretki 1987 Urho Kekkosen kansallispuistoon. Tutustutaan Tankavaaran opastuskeskukseen ja UK-puistoon sekä Saariselkään von Ari, Timo

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치아/복합레진 수복부의 중합 수축시 검출된 음향방출의 통계적 검증 von 구자욱, Ja Uk Gu, 최낙삼, Nak Sam Choi, Kazuo Arakawa

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음향방출법을 이용한 치아/복합레진 수복재의 계면부 파괴해석 von 구자욱, Ja Uk Gu, 최낙삼, Nak Sam Choi, Kazuo Arakawa

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탄소섬유/에폭시의 반구형 미소접합 시험편에 대한 계면강도 평가 von 박주언, Joo Eon Park, 구자옥, Ja Uk Gu, 강수근, Soo Keun Kang, 최낙삼, Nak Sam Choi

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인공관절 라이너용 가교된 초고분자량폴리에틸렌(UHMWPE)의 열처리 조건에 따른 기계적 특성 변화 von 김현묵, Hyun Mook Kim, 김동훈, Dong Hoon Kim, 구자욱, Ja Uk Gu, 최낙삼, Nak Sam Choi, 김성곤, Sung Kon Kim

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Effect of Energy Attenuation in Molten Light Metals during Ultrasonic Melt Treatment von YOUN, Jeong IL, LEE, Young Ki, KIM, Young Jig, KOO, Ja Uk, PARK, Jeong Wook

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열화상 기술을 이용한 치아/복합레진 수복부의 박리 평가 von 구자욱, 최낙삼, Gu, Ja-Uk, Choi, Nak-Sam

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Polymerization Shrinkage and Stress of Silorane-based Dental Restorative Composite von Lee, In-Bog, Park, Sung-Hwan, Kweon, Hyun-Jeong, Gu, Ja-Uk, Choi, Nak-Sam

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치아/복합레진 수복부의 중합 수축시 검출된 음향방출의 통계적 검증 von 구자욱, 최낙삼, Gu, Ja-Uk, Choi, Nak-Sam, Arakawa, Kazuo

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음향방출법을 이용한 치아/복합레진 수복재의 계면부 파괴해석 von 구자욱, 최낙삼, Gu, Ja-Uk, Choi, Nak-Sam, Arakawa, Kazuo

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GFRP-알루미늄 하니컴 하이브리드 적층판의 압축 및 굽힘 파괴거동과 음향방출해석 von 이기호, 구자욱, 최낙삼, Lee, Ki-Ho, Gu, Ja-Uk, Choi, Nak-Sam

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