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1

Damage zone around crack tip and fracture toughness of rubber-modified epoxy resin under mixed-mode conditions

Deok-Bo Lee, Toru Ikeda, Noriyuki Miyazaki, Nak-Sam Choi

Journal:

Engineering Fracture Mechanics

Year:

2002

Language:

english

File:

PDF, 498 KB

english, 2002

2

Fatigue life analysis of shot-peened bearing steel

Yoon, Sang-Jae, Park, Jung-Hoon, Choi, Nak-Sam

Journal:

Journal of Mechanical Science and Technology

Year:

2012

Language:

english

File:

PDF, 662 KB

english, 2012

3

Polymerization shrinkage, modulus, and shrinkage stress related to tooth-restoration interfacial debonding in bulk-fill composites

Kim, Ryan Jin-Young, Kim, Yu-Jin, Choi, Nak-Sam, Lee, In-Bog

Journal:

Journal of Dentistry

Year:

2015

Language:

english

File:

PDF, 1.58 MB

english, 2015

4

Strength Characteristics and Deformation Behavior of Aluminum Honeycomb Sandwich Plates under Three-Point Bending Loads

Kim, Hyoung Gu, Choi, Nak Sam

Journal:

Key Engineering Materials

Year:

2005

Language:

english

File:

PDF, 666 KB

english, 2005

5

An Analysis of the Local Buckling Collapse Behavior of an Aluminum Square Tube under Concentrated Bending Moment Loads

Lee, Sung Hyuk, Choi, Nak Sam

Journal:

Key Engineering Materials

Year:

2004

Language:

english

File:

PDF, 666 KB

english, 2004

6

Mechanical property behavior and aging mechanism of carbon-black-filled EPDM rubber reinforced by carbon nano-tubes subjected to electro-chemical and thermal degradation

Han, Seung-Wook, Choi, Nak-Sam, Ryu, Sang-Ryeoul, Lee, Dong-Joo

Journal:

Journal of Mechanical Science and Technology

Year:

2017

Language:

english

File:

PDF, 1.79 MB

english, 2017

7

Micro-damage formation of a rubber hose assembly for automotive hydraulic brakes under a durability test

Seung-Bum Kwak, Nak-Sam Choi

Journal:

Engineering Failure Analysis

Year:

2009

Language:

english

File:

PDF, 821 KB

english, 2009

8

Characterization of the fracture process of notched glass fiber/aluminum hybrid laminates by acoustic emission

Sung-Choong Woo, Nak-Sam Choi, Nahmgyoo Cho

Journal:

Composites Science and Technology

Year:

2008

Language:

english

File:

PDF, 3.13 MB

english, 2008

9

Fiber/epoxy interfacial shear strength measured by the microdroplet test

Soo-Keun Kang, Deok-Bo Lee, Nak-Sam Choi

Journal:

Composites Science and Technology

Year:

2009

Language:

english

File:

PDF, 778 KB

english, 2009

10

Impact surface fractures of glass-fiber/epoxy lamina-coated glass plates by small steel-ball

Nak-Sam Choi, Jae-Young Chang, Seung-Bum Kwak, Ja-Uk Gu

Journal:

Composites Science and Technology

Year:

2010

Language:

english

File:

PDF, 1.05 MB

english, 2010

11

Surface treatment of CFRP composites by Ar+ irradiation to improve bonding strength between aluminum and CFRP composites

Kyong Y. Rhee, Nak-Sam Choi, Soo-Jin Park

Journal:

Polymer Composites

Year:

2002

Language:

english

File:

PDF, 746 KB

english, 2002

12

Preparation and characterization of rubber-toughened poly(trimethylene terephthalate)/organoclay nanocomposite

Joy K. Mishra, Young-Wook Chang, Nak Sam Choi

Journal:

Polymer Engineering & Science

Year:

2007

Language:

english

File:

PDF, 456 KB

english, 2007

13

Characteristics of thermo-acoustic emission from composite laminates during thermal load cycles

Young-Bok Kim, Nak-Sam Choi

Journal:

Journal of Mechanical Science and Technology

Year:

2003

Language:

english

File:

PDF, 718 KB

english, 2003

14

Flexural vibration analysis of a sandwich beam specimen with a partially inserted viscoelastic layer

Jin Tack Park, Nak-Sam Choi

Journal:

Journal of Mechanical Science and Technology

Year:

2004

Language:

english

File:

PDF, 749 KB

english, 2004

15

Toughness and fracture mechanisms of glass fiber/aluminum hybrid laminates under tensile loading

Sung-Choong Woo, Nak-Sam Choi, Young-Wook Chang

Journal:

Journal of Mechanical Science and Technology

Year:

2007

Language:

english

File:

PDF, 1.77 MB

english, 2007

16

Effects of fiber orientation on the acoustic emission and fracture characteristics of composite laminates

Nak-Sam Choi, Sung-Choong Woo, Kyong-Yop Rhee

Journal:

Journal of Materials Science

Year:

2007

Language:

english

File:

PDF, 1.05 MB

english, 2007

17

Analysis of fracture process in single-edge-notched laminated composites based on the high amplitude acoustic emission events

Sung-Choong Woo, Nak-Sam Choi

Journal:

Composites Science and Technology

Year:

2007

Language:

english

File:

PDF, 1.50 MB

english, 2007

18

Fiber/matrix interfacial shear strength measured by a quasi-disk microbond specimen

Nak-Sam Choi, Joo-Eon Park

Journal:

Composites Science and Technology

Year:

2009

Language:

english

File:

PDF, 938 KB

english, 2009

19

Kaiser effects in acoustic emission from composites during thermal cyclic-loading

Nak-Sam Choi, Tae-Won Kim, Kyoung Y. Rhee

Journal:

NDT & E International

Year:

2005

Language:

english

File:

PDF, 418 KB

english, 2005

20

Nondestructive evaluation of thermal stress-induced damage in thin composite laminates

Nak-Sam Choi, Sung-Hyuk Lee

Journal:

Journal of Materials Science

Year:

2001

Language:

english

File:

PDF, 747 KB

english, 2001

21

Fracture behavior around a crack tip in rubber-modified epoxy adhesive joint with various bond thicknesses

Deok-Bo Lee, T. Ikeda, N. Miyazaki, Nak-Sam Choi

Journal:

Journal of Materials Science Letters

Year:

2003

Language:

english

File:

PDF, 936 KB

english, 2003

22

Detection of microfracture processes in composite laminates by thermo-acoustic emission

Nak-Sam Choi, Young-Bok Kim, Tae-Won Kim, Kyong Y. Rhee

Journal:

Journal of Materials Science

Year:

2003

Language:

english

File:

PDF, 952 KB

english, 2003

23

Analysis of glass fabric impregnation using a resin drop method

Han, Seung-Wook, Choi, Nak-Sam, Lee, Min-Soo

Journal:

Journal of Mechanical Science and Technology

Year:

2012

Language:

english

File:

PDF, 702 KB

english, 2012

24

Aluminum–GFRP hybrid square tube beam reinforced by a thin composite skin layer

Dal-Woo Jung, Hyung-Jin Kim, Nak-Sam Choi

Journal:

Composites Part A: Applied Science and Manufacturing

Year:

2009

Language:

english

File:

PDF, 903 KB

english, 2009

25

Acoustic emission characterization of the marginal disintegration of dental composite restoration

Nak-Sam Choi, Ja-Uk Gu, Kazuo Arakawa

Journal:

Composites Part A: Applied Science and Manufacturing

Year:

2011

Language:

english

File:

PDF, 1.14 MB

english, 2011

26

Acoustic emission characterization of a notched aluminum plate repaired with a fiber composite patch

Gu, Ja-Uk, Yoon, Hyun-Sung, Choi, Nak-Sam

Journal:

Composites Part A: Applied Science and Manufacturing

Year:

2012

Language:

english

File:

PDF, 1.74 MB

english, 2012

27

Waveguide attachment influences on acoustic emission evaluation for marginal disintegration of dental composite restorations

Gu, Ja-Uk, Park, Jung-Hoon, Han, Seung-Wook, Choi, Nak-Sam

Journal:

Journal of Mechanical Science and Technology

Year:

2013

File:

PDF, 644 KB

2013

28

Prediction of Elastic Properties of Honeycomb Core Materials and Analysis of Interlaminar Stress of Honeycomb Sandwich Composite Plate

Kim, Hyoung Gu, Yoon, Hoong Soo, Choi, Nak Sam

Journal:

Key Engineering Materials

Year:

2006

Language:

english

File:

PDF, 467 KB

english, 2006

29

Interlaminar Fracture Testing Method for CFRP Using Tensile Loading with Acoustic Emission Analysis

Yoon, Sang-Jae, Chen, Dingding, Gu, Ja-Uk, Choi, Nak-Sam, Arakawa, Kazuo

Journal:

International Journal of Fracture

Year:

2014

Language:

english

File:

PDF, 520 KB

english, 2014

30

Acoustic emission analysis of the effect of simulated pulpal pressure and cavity type on the tooth–composite interfacial de-bonding

Kim, Ryan Jin-Young, Choi, Nak-Sam, Ferracane, Jack, Lee, In-Bog

Journal:

Dental Materials

Year:

2014

Language:

english

File:

PDF, 1.73 MB

english, 2014

31

Development of a precision indentation and scratching system with a tool force and displacement control module

Park, Jae-jun, Kwon, Kihwan, Bang, Jinhyeok, Cho, Nahmgyoo, Han, Chang-soo, Choi, Nak-sam

Journal:

Review of Scientific Instruments

Year:

2007

Language:

english

File:

PDF, 1.23 MB

english, 2007

32

A NOVEL HEMISPHERICAL MICROBOND SPECIMEN FOR EVALUATING THE INTERFACIAL SHEAR STRENGTH OF A SINGLE FIBER COMPOSITE

PARK, JOO-EON, CHOI, NAK-SAM, GU, JA-UK

Journal:

International Journal of Modern Physics B

Year:

2010

Language:

english

File:

PDF, 209 KB

english, 2010

33

Monitoring of Failure Mechanisms in Fiber Reinforced Composites During Cryogenic Cooling by Acoustic Emission

Choi, Nak Sam, Woo, Sung Choong, Kim, Tae Won, Rhee, Kyong Y.

Journal:

International Journal of Modern Physics B

Year:

2003

Language:

english

File:

PDF, 458 KB

english, 2003

34

A CALIBRATION METHOD OF MECHANICAL STRAINS FROM A TEMPERATURE-COMPENSATING FBG SENSOR

CHOI, NAK-SAM, JUNG, DAL-WOO

Journal:

Modern Physics Letters B

Year:

2008

Language:

english

File:

PDF, 166 KB

english, 2008

35

DEGRADATION MECHANISMS AND MECHANICAL PROPERTY VARIATION OF EPDM RUBBERS FOR AUTOMOTIVE RADIATOR HOSESS

KWAK, EUNG-BUM, CHOI, NAK-SAM

Journal:

International Journal of Modern Physics B

Year:

2010

Language:

english

File:

PDF, 1.09 MB

english, 2010

36

AE analysis of delamination crack propagation in carbon fiber-reinforced polymer materials

Yoon, Sang-Jae, Chen, Dingding, Han, Seung-Wook, Choi, Nak-Sam, Arakawa, Kazuo

Journal:

Journal of Mechanical Science and Technology

Year:

2015

Language:

english

File:

PDF, 2.69 MB

english, 2015

37

Characteristic Fracture Assessment of a Rivet Joint for Hybrid Composite Laminates under Static and Fatigue Shear Loads

Jung, Dal Woo, Choi, Nak Sam

Journal:

Key Engineering Materials

Year:

2006

Language:

english

File:

PDF, 745 KB

english, 2006

38

Acoustic Emission during Fracture Process of Rubber-Modified Epoxy Resin

Lee, Deok Bo, Choi, Nak Sam

Journal:

Key Engineering Materials

Year:

2004

Language:

english

File:

PDF, 1008 KB

english, 2004

39

Fracture Processes and Acoustic Emission in Continuous Fiber Reinforced Composite Laminates

Kim, Jung Hyun, Woo, Sung Choong, Choi, Nak Sam

Journal:

Key Engineering Materials

Year:

2004

Language:

english

File:

PDF, 1.11 MB

english, 2004

40

Acoustic Emission Characteristics of Single-Edge-Notched Glass Fiber/Aluminum Hybrid Laminates

Woo, Sung Choong, Kim, Dae Joon, Choi, Nak Sam

Journal:

Key Engineering Materials

Year:

2006

Language:

english

File:

PDF, 2.83 MB

english, 2006

41

Fracture Characteristics of a Hybrid Composite Joint Beam for the Tilting Car Body under Static and Fatigue Transverse Loads

Jung, Dal Woo, Choi, Nak Sam

Journal:

Key Engineering Materials

Year:

2007

Language:

english

File:

PDF, 805 KB

english, 2007

42

Nondestructive Characterization of Degradation of EPDM Rubber for Automotive Radiator Hoses

Kwak, Seung Bum, Choi, Nak Sam, Choi, Youn Joung, Shin, Sei Moon

Journal:

Key Engineering Materials

Year:

2006

Language:

english

File:

PDF, 397 KB

english, 2006

43

Bending Performance Analysis of Aluminum-Composite Hybrid Tube Beams

Lee, Sung Hyuk, Kim, Hyung Jin, Choi, Nak Sam

Journal:

Key Engineering Materials

Year:

2006

Language:

english

File:

PDF, 556 KB

english, 2006

44

Analysis of Dominant Frequencies of Glass Fiber/Aluminum Laminates during Acoustic Emission Measurement

Woo, Sung Choong, Choi, Nak Sam

Journal:

Key Engineering Materials

Year:

2006

Language:

english

File:

PDF, 641 KB

english, 2006

45

Effect of plasma treatment of aluminum on the bonding characteristics of aluminum–CFRP composite joints

Rhee, Kyong Y., Choi, Nak-Sam, Park, Soo-Jin

Journal:

Journal of Adhesion Science and Technology

Year:

2002

Language:

english

File:

PDF, 679 KB

english, 2002

46

Microstructural Influences on Inhomogeneous Deformation in Superplastic Ti-6Al-4V

Kim, Tae Won, Choi, Nak Sam

Journal:

Key Engineering Materials

Year:

2002

File:

PDF, 452 KB

2002

47

Microstructural Morphology of Molded Thin Composites of Thermotropic Liquid Crystalline Polymer and Polyamide 6

Choi, Nak Sam, Takahashi, Kazuhiko

Journal:

Key Engineering Materials

Year:

2000

File:

PDF, 561 KB

2000

48

Application of a Temperature-Compensating FBG Sensor to Strain Measurement

Jung, Dal Woo, Kwon, Il Bum, Choi, Nak Sam

Journal:

Advanced Materials Research

Year:

2007

Language:

english

File:

PDF, 383 KB

english, 2007

49

Prepreg Treatment with Ar+ IonIrradiation to Improve GIc ofUnidirectional Graphite/EpoxyLaminated Composites

RHEE, KYONG Y., CHOI, NAK-SAM, HAN, YOUNG G., KOH, SEOK K.

Journal:

Journal of Composite Materials

Year:

2001

Language:

english

File:

PDF, 1.21 MB

english, 2001

50

Evaluation of the impactive-surface-fracture behavior of glass plates using a back-surface strain measurement

Kim, Hyoung-Gu, Choi, Nak-Sam, Cho, Nahmgyoo

Journal:

Journal of Materials Research

Year:

2001

Language:

english

File:

PDF, 516 KB

english, 2001