• 1687 Citations
  • 21 h-Index
19992020

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2020

Influence of specimen geometry on apparent Poisson’s ratio evaluated under the compressive loading of quasi-isotropic CFRP laminate

Hara, E., Katoh, H., Iwahori, Y. & Yokozeki, T., 1 Jan 2020, (Accepted/In press) In : Advanced Composite Materials.

Research output: Contribution to journalArticle

2019

Effectiveness of flame-based surface treatment for adhesive bonding of carbon fiber reinforced epoxy matrix composites

Takeda, T., Yasuoka, T., Hoshi, H., Sugimoto, S. & Iwahori, Y., 1 Apr 2019, In : Composites Part A: Applied Science and Manufacturing. 119, p. 30-37 8 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Effect of specimen size on longitudinal strength of unidirectional carbon/epoxy composite laminates (part 1, unnotched strength)

Kawai, M., Watanabe, K., Hoshi, H., Hara, E. & Iwahori, Y., 21 Feb 2019, In : Advanced Composite Materials. 28, p. 53-71 19 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Effect of specimen size on longitudinal strength of unidirectional carbon/epoxy composite laminates (part 2, splitting strength)

Kawai, M., Watanabe, K., Hoshi, H., Hara, E. & Iwahori, Y., 21 Feb 2019, In : Advanced Composite Materials. 28, p. 73-100 28 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2018

Strength and bonding characteristics of adhesive joints with surface-treated titanium-alloy substrates

Takeda, T., Yasuoka, T., Hoshi, H., Sugimoto, S. & Iwahori, Y., 4 Mar 2018, In : Journal of Adhesion Science and Technology. 32, 5, p. 553-571 19 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2017

A new cost/weight trade-off method for airframe material decisions based on variable fuel price

Morimoto, T., Kobayashi, S., Nagao, Y. & Iwahori, Y., 1 Jan 2017, In : Cogent Engineering. 4, 1, 1285483.

Research output: Contribution to journalArticle

Open Access
2 Citations (Scopus)

Evaluation of the influence of cooling rate on residual strain development in unidirectional carbon fibre/polyphenylenesulfide laminates using embedded fibre Bragg grating sensors

Tsukada, T., Takeda, S. I., Minakuchi, S., Iwahori, Y. & Takeda, N., 1 Jun 2017, In : Journal of Composite Materials. 51, 13, p. 1849-1859 11 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)

Out-of-autoclave manufacturing demonstration/cost evaluation using aircraft speed brake structure

Iwahori, Y. & Sugimoto, S., 1 Sep 2017, In : SAMPE Journal. 53, 5, p. 6-12 7 p.

Research output: Contribution to journalArticle

2016

Evaluation of adhesively bonded joint strength of CFRP with laser treatment

Yokozeki, T., Ishibashi, M., Kobayashi, Y., Shamoto, H. & Iwahori, Y., 3 Jul 2016, In : Advanced Composite Materials. 25, 4, p. 317-327 11 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Learning curve constraint cell automaton model for the lean production of CFRP airframe components

Morimoto, T., Kobayashi, S., Nagao, Y. & Iwahori, Y., 1 Jun 2016, In : International Journal of Advanced Manufacturing Technology. 84, 9-12, p. 2127-2137 11 p.

Research output: Contribution to journalArticle

Open Access
2 Citations (Scopus)
2015

Damage characteristics in 3D stitched composites with various stitch parameters under in-plane tension

Yudhanto, A., Lubineau, G., Ventura, I. A., Watanabe, N., Iwahori, Y. & Hoshi, H., Apr 2015, In : Composites Part A: Applied Science and Manufacturing. 71, p. 17-31 15 p.

Research output: Contribution to journalArticle

28 Citations (Scopus)

Finite element model for compression after impact behaviour of stitched composites

Tan, K. T., Watanabe, N. & Iwahori, Y., 23 Apr 2015, In : Composites Part B: Engineering. 79, p. 53-60 8 p., 3553.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Further investigation of Delamination Reduction Trend for stitched composites

Tan, K. T., Yoshimura, A., Watanabe, N., Iwahori, Y. & Ishikawa, T., 30 Oct 2015, In : Composites Science and Technology. 118, p. 141-153 13 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Out-of-plane tensile modulus of CFRP laminates by 3-point bending test

Hara, E., Yokozeki, T., Hatta, H., Iwahori, Y. & Ishikawa, T., 4 May 2015, In : Advanced Composite Materials. 24, 3, p. 221-237 17 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)
2014

Assessing the application of Hi-Lok® fasteners for the repair of open-hole and delaminated CFRP

McCallum, S., Hoshi, H., Iwahori, Y. & Sugimoto, S., Dec 2014, In : Composites Part A: Applied Science and Manufacturing. 67, p. 241-251 11 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Comparison of out-of-plane tensile moduli of CFRP laminates obtained by 3-point bending and direct loading tests

Hara, E., Yokozeki, T., Hatta, H., Iwahori, Y. & Ishikawa, T., 1 Jan 2014, In : Composites Part A: Applied Science and Manufacturing. 67, p. 77-85 9 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Effect of stitch density on fatigue characteristics and damage mechanisms of stitched carbon/epoxy composites

Yudhanto, A., Watanabe, N., Iwahori, Y. & Hoshi, H., 1 May 2014, In : Composites Part A: Applied Science and Manufacturing. 60, p. 52-65 14 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Monitoring of water absorption in CFRP laminates using embedded fiber Bragg grating sensors

Takeda, S. I., Tsukada, T., Sugimoto, S. & Iwahori, Y., Jun 2014, In : Composites Part A: Applied Science and Manufacturing. 61, p. 163-171 9 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)
2013

Anisomorphic constant fatigue life diagrams for quasi-isotropic woven fabric carbon/epoxy laminates under different hygro-thermal environments

Kawai, M., Yagihashi, Y., Hoshi, H. & Iwahori, Y., 28 May 2013, In : Advanced Composite Materials. 22, 2, p. 79-98 20 p.

Research output: Contribution to journalArticle

27 Citations (Scopus)

Compression properties and damage mechanisms of stitched carbon/epoxy composites

Yudhanto, A., Watanabe, N., Iwahori, Y. & Hoshi, H., 4 Sep 2013, In : Composites Science and Technology. 86, p. 52-60 9 p.

Research output: Contribution to journalArticle

26 Citations (Scopus)

Effect of stitch density and stitch thread thickness on damage progression and failure characteristics of stitched composites under out-of-plane loading

Tan, K. T., Yoshimura, A., Watanabe, N., Iwahori, Y. & Ishikawa, T., 4 Jan 2013, In : Composites Science and Technology. 74, p. 194-204 11 p.

Research output: Contribution to journalArticle

34 Citations (Scopus)

Effect of stitch density on tensile properties and damage mechanisms of stitched carbon/epoxy composites

Yudhanto, A., Watanabe, N., Iwahori, Y. & Hoshi, H., Mar 2013, In : Composites Part B: Engineering. 46, p. 151-165 15 p.

Research output: Contribution to journalArticle

38 Citations (Scopus)
2012

Comparison of out-of-plane tensile strengths of aligned CFRP obtained by 3-point bending and direct loading tests

Hara, E., Yokozeki, T., Hatta, H., Iwahori, Y., Ogasawara, T. & Ishikawa, T., 1 Nov 2012, In : Composites Part A: Applied Science and Manufacturing. 43, 11, p. 1828-1836 9 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Effect of stitch density and stitch thread thickness on compression after impact strength and response of stitched composites

Tan, K. T., Watanabe, N., Iwahori, Y. & Ishikawa, T., 8 Mar 2012, In : Composites Science and Technology. 72, 5, p. 587-598 12 p.

Research output: Contribution to journalArticle

48 Citations (Scopus)

Open hole fatigue characteristics and damage growth of stitched plain weave carbon/epoxy laminates

Yudhanto, A., Iwahori, Y., Watanabe, N. & Hoshi, H., 1 Oct 2012, In : International Journal of Fatigue. 43, p. 12-22 11 p.

Research output: Contribution to journalArticle

19 Citations (Scopus)

The effects of stitch orientation on the tensile and open hole tension properties of carbon/epoxy plain weave laminates

Yudhanto, A., Watanabe, N., Iwahori, Y. & Hoshi, H., 1 Mar 2012, In : Materials and Design. 35, p. 563-571 9 p.

Research output: Contribution to journalArticle

27 Citations (Scopus)

Understanding effectiveness of stitching in suppression of impact damage: An empirical delamination reduction trend for stitched composites

Tan, K. T., Watanabe, N., Iwahori, Y. & Ishikawa, T., 1 Jun 2012, In : Composites Part A: Applied Science and Manufacturing. 43, 6, p. 823-832 10 p.

Research output: Contribution to journalArticle

31 Citations (Scopus)
2011

Life cycle structural health monitoring of airframe structures: Strain mapping using FBG sensors

Takahashia, Sekine, K., Takeya, H., Iwahori, Y., Takeda, N. & Koshioka, Y., 1 Nov 2011, In : SAMPE Journal. 47, 6, p. 6-15 10 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Stitch fiber comparison for improvement of interlaminar fracture toughness in stitched composites

Tan, K. T., Watanabe, N. & Iwahori, Y., 1 Jan 2011, In : Journal of Reinforced Plastics and Composites. 30, 2, p. 99-109 11 p.

Research output: Contribution to journalArticle

36 Citations (Scopus)

X-ray radiography and micro-computed tomography examination of damage characteristics in stitched composites subjected to impact loading

Tan, K. T., Watanabe, N. & Iwahori, Y., 1 Jun 2011, In : Composites Part B: Engineering. 42, 4, p. 874-884 11 p.

Research output: Contribution to journalArticle

115 Citations (Scopus)
2010

Artificial lightning testing on graphite/epoxy composite laminate

Hirano, Y., Katsumata, S., Iwahori, Y. & Todoroki, A., 1 Oct 2010, In : Composites Part A: Applied Science and Manufacturing. 41, 10, p. 1461-1470 10 p.

Research output: Contribution to journalArticle

217 Citations (Scopus)

CFRP laminate out-of-plane tensile modulus determined by direct loading

Hara, E., Yokozeki, T., Hatta, H., Iwahori, Y. & Ishikawa, T., 1 Oct 2010, In : Composites Part A: Applied Science and Manufacturing. 41, 10, p. 1538-1544 7 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Effect of stitch density and stitch thread thickness on low-velocity impact damage of stitched composites

Tan, K. T., Watanabe, N. & Iwahori, Y., 1 Dec 2010, In : Composites Part A: Applied Science and Manufacturing. 41, 12, p. 1857-1868 12 p.

Research output: Contribution to journalArticle

61 Citations (Scopus)

Effects of geometry and specimen size on out-of-plane tensile strength of aligned CFRP determined by direct tensile method

Hara, E., Yokozeki, T., Hatta, H., Ishikawa, T. & Iwahori, Y., 1 Oct 2010, In : Composites Part A: Applied Science and Manufacturing. 41, 10, p. 1425-1433 9 p.

Research output: Contribution to journalArticle

21 Citations (Scopus)

Experimental investigation of bridging law for single stitch fibre using Interlaminar tension test

Tan, K. T., Watanabe, N. & Iwahori, Y., 1 May 2010, In : Composite Structures. 92, 6, p. 1399-1409 11 p.

Research output: Contribution to journalArticle

27 Citations (Scopus)

Interlaminar fracture toughness of vectran-stitched composites - Experimental and computational analysis

Tan, K. T., Watanabe, N., Sano, M., Iwahori, Y. & Hoshi, H., 1 Dec 2010, In : Journal of Composite Materials. 44, 26, p. 3203-3229 27 p.

Research output: Contribution to journalArticle

39 Citations (Scopus)
2009

Characterization of nonlinear behaviors of CSCNT/carbon fiber-reinforced epoxy laminates

Yokozeki, T., Iwahori, Y., Ishibashi, M. & Yanagisawa, T., 1 Aug 2009, In : Advanced Composite Materials. 18, 3, p. 251-264 14 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

DCB test simulation of stitched CFRP laminates using interlaminar tension test results

Iwahori, Y., Nakane, K. & Watanabe, N., 1 Nov 2009, In : Composites Science and Technology. 69, 14, p. 2315-2322 8 p.

Research output: Contribution to journalArticle

26 Citations (Scopus)

Fracture toughness improvement of CFRP laminates by dispersion of cup-stacked carbon nanotubes

Yokozeki, T., Iwahori, Y., Ishibashi, M., Yanagisawa, T., Imai, K., Arai, M., Takahashi, T. & Enomoto, K., 1 Nov 2009, In : Composites Science and Technology. 69, 14, p. 2268-2273 6 p.

Research output: Contribution to journalArticle

71 Citations (Scopus)
2008

Influence of uncertainties for compressive buckling of composite materials and its numerical simulations

Ueda, T., Takase, S., Ikeda, T. & Iwahori, Y., 1 Jun 2008, In : Advanced Composite Materials. 17, 2, p. 177-190 14 p.

Research output: Contribution to journalArticle

Monitoring of a CFRP-stiffened panel manufactured by VaRTM using fiber-optic sensors

Takeda, S. I., Mizutani, T., Nishi, T., Uota, N., Hirano, Y., Iwahori, Y., Nagao, Y. & Takeda, N., 1 Jun 2008, In : Advanced Composite Materials. 17, 2, p. 125-137 13 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)
2007

Evaluation of the impact damages of scarf-repaired composites

Takahashi, I., Takeda, S. I., Iwahori, Y. & Takeda, N., 1 May 2007, In : Zairyo/Journal of the Society of Materials Science, Japan. 56, 5, p. 414-419 6 p.

Research output: Contribution to journalArticle

Open Access
4 Citations (Scopus)

Experimental investigation of interlaminar mechanical properties on carbon fiber stitched CFRP laminates

Iwahori, Y., Ishikawa, T., Watanabe, N., Ito, A., Hayashi, Y. & Sugimoto, S., 1 Mar 2007, In : Advanced Composite Materials: The Official Journal of the Japan Society of Composite Materials. 16, 2, p. 95-113 19 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Matrix cracking behaviors in carbon fiber/epoxy laminates filled with cup-stacked carbon nanotubes (CSCNTs)

Yokozeki, T., Iwahori, Y. & Ishiwata, S., 1 Mar 2007, In : Composites Part A: Applied Science and Manufacturing. 38, 3, p. 917-924 8 p.

Research output: Contribution to journalArticle

153 Citations (Scopus)

Mechanical properties of CFRP laminates manufactured from unidirectional prepregs using CSCNT-dispersed epoxy

Yokozeki, T., Iwahori, Y., Ishiwata, S. & Enomoto, K., 1 Oct 2007, In : Composites Part A: Applied Science and Manufacturing. 38, 10, p. 2121-2130 10 p.

Research output: Contribution to journalArticle

153 Citations (Scopus)
2006

Micro CT Application to Advanced Composite Materials Research for Aerospace

Sugimoto, S., Aoki, T., Iwahori, Y. & Ishikawa, T., 1 Jan 2006, In : Yosetsu Gakkai Shi/Journal of the Japan Welding Society. 75, 4, p. 225-229 5 p.

Research output: Contribution to journalArticle

Open Access
2005

Mechanical properties improvements in two-phase and three-phase composites using carbon nano-fiber dispersed resin

Iwahori, Y., Ishiwata, S., Sumizawa, T. & Ishikawa, T., 1 Jan 2005, In : Composites Part A: Applied Science and Manufacturing. 36, 10 SPEC. ISS., p. 1430-1439 10 p.

Research output: Contribution to journalArticle

179 Citations (Scopus)