Publication
Members' published articles in international journals and conference proceedings.
FY H26 (2014/4 ~ 2015/3)
Journal papers
Herwan J, Kondo A, Morooka S, Watanabe N. Effect of stitch density and stitch thread thickness on the mode II delamination properties of Vectran-stitched composites, Plastic, Rubber and Composites, Vol. 43, pp. 300-308, 2014.
Yudhanto A, Watanabe N, Iwahori Y, Hoshi H. Effect of stitch density on fatigue characteristics and damage mechanisms in stitched carbon/epoxy composites, Composites Part A, Vol. 60, pp. 52-65, 2014.
Nasution MRE, Watanabe N, Kondo A, Yudhanto A. Thermomechanical properties and stress analysis of 3-D textile composites by asymptotic expansion homogenization method, Composites Part B, Vol. 60, p. 378-391, 2014.
Nasution MRE, Watanabe N, Kondo A, Yudhanto A. A Novel Asymptotic Expansion Homogenization Analysis for 3-D Composite with Relieved Periodicity in the Thickness Direction, Composites science and Technology, Vol. 97, p. 63-73, 2014. FY H25 (2013/4 ~ 2014/3)
Conference proceedings
Mikami Y, Yoshimura A, Tsuji R, Watanabe N.High-velocity impact characteristic of stitched carbon/epoxy composites, 16th US-JAPAN Conf. Comp. Mater., USA, Sep. 2014.
Herwan J, Kondo A, Morooka S, Watanabe N. Effect of Stitching Parameter on Mode II Delamination Properties of Vectran Stitched Composites, ECCM-16, Seville, Spain, 22-26 Jun. 2014.
Nasution MRE, Watanabe N, Kondo A, Yudhanto A. Homogenization Analysis of 3-D Composites Using Finite Thickness Unit-cell Model, ECCM-16, Seville, Spain, 22-26 Jun. 2014.
N.Goto, M.Nishiyama, H.Igawa, N.Watanabe：ヘリブレード模擬供試体におけるDTR3方式FBGセンサでの動的ひずみ計測、39th Composite Material Symposium, Akita, Sep. 2014.
T.Yoshida, H.Hoshi, S.Morooka, N.Watanabe：CFRP曲がり梁試験片における層間引張強度に及ぼす縫合糸の影響、 56th Structural Strength Conference, Shizuoka, Aug. 2014..
T.Yoshida, H.Hoshi, S.Morooka, N.Watanabe：４点曲げ試験による縫合複合材曲面板の力学特性の評価、M&M2014 Conference, Fukushima、Jul. 2014.
FY H25 (2013/4 ~ 2014/3)
Journal papers
Agus Trilaksono, Naoyuki Watanabe, Atsushi Kondo, Hikaru Hoshi, Yutaka Iwahori. Automatic Damage Detection and Monitoring of a Stitch Laminate System Using a Fiber Bragg Grating Strain Sensor, Open Journal of Composite Materials, Vol. 4, No. 1, p. 47-60, Jan 2014.
Yudhanto A, Watanabe N, Iwahori Y, Hoshi H. Compression Properties and Damage Mechanisms of Stitched Carbon/Epoxy Composites, Composites Science & Technology, Vol 86, p. 52-60, Sep 2013.
Trilaksono A, Watanabe N, Hoshi H, Kondo H, Iwahori Y, Takeda S. Continuous Damage Monitoring of a Thin Composite Structural with Mismatched Stiffener in a Combined Joint Using Fiber Bragg Grating under Tension and Three-Point Loading, Open Journal of Composite Materials, Vol. 3, No. 3, p. 63-87, Jul 2013.
Trilaksono A, Watanabe N, Hoshi H, Kondo H, Iwahori Y, Takeda S. Investigation of the Mechanical Behavior of a Thin Composite Stiffened Skin with a Combined Joint, Journal of Mechanics & Automation, Vol. 3, p. 428-440, Jul 2013.
Trilaksono A, Watanabe N, Hoshi H, Kondo H, Iwahori Y, Takeda S. Damage Monitoring in Composite Stiffened Skin using Fiber Bragg Grating under Tension and Three-Point Loading, Journal of Mechanics & Automation, Vol. 3, p. 227-237, Apr 2013.
Conference proceedings
Herwan J, Kondo A, Morooka S, Watanabe N. Mode II Delamination Toughness of Vectran Stitched Composites, Korean-Japan Conf Comp Matl's, Kagoshima, 24 - 26 Sep 2013.
Yudhanto A, Watanabe N, Iwahori Y, Hoshi H. Compressive Strength and Damage Mechanisms in Stitched Carbon/Epoxy Composites, ICCM-19, Montreal, Canada, 28 Jul - 2 Aug 2013.
MRE Nasution, Watanabe N, Kondo A. Numerical Evaluation of Periodic Boundary Condition on Thermo-Mechanical Problem Using Homogenization Method, ICCM-19, Montreal, Canada, 28 Jul - 2 Aug 2013.
Kondo A, Mikami Y, Watanabe N. Finite Element Analysis of Delamination Growth with Fracture Resistance Dependent on Mixed-Mode Ratio and Fiber Orientation, ICCM-19, Montreal, Canada, 28 Jul - 2 Aug 2013.
Watanabe N, et al. Paper-1, 55th Structural Strength Conference, Hokkaido, 7 - 9 Aug 2013.
Watanabe N, et al. Paper-2, 55th Structural Strength Conference, Hokkaido, 7 - 9 Aug 2013.
FY H24 (2012/4 ~ 2013/3)
Journal papers
Tan KT, Yoshimura A, Watanabe N, Iwahori Y, Ishikawa T. Effect of stitch density and stitch thread thickness on damage progression and failure characteristics of stitched composites under out-of-plane loading, Composites Science & Technology, Vol. 74, p. 194-204, January 2013.
Yudhanto A, Watanabe N, Iwahori Y, Hoshi H. Effect of Stitch Density on Tensile Properties and Damage Mechanisms in Stitched Carbon/Epoxy Composites, Composites Part B, Vol 46, p. 151-165, March 2013.
Yudhanto A, Iwahori Y, Watanabe N, Hoshi H. Open Hole Fatigue Behaviour and Damage Growth of Stitched Plain Weave Carbon/Epoxy Laminates, International Journal of Fatigue, Vol 43, p. 12-22, October 2012.
Tan KT, Watanabe N, Iwahori Y, Ishikawa T. Understanding Effectiveness of Stitching in Suppression of Impact Damage: An Empirical Delamination Reduction Trend for Stitched Composites, Composites Part A, Vol. 43, Issue 6, p. 823-832, June 2012.
Conference proceedings
FY H23 (2011/4 ~ 2012/3)
Journal papers
Tan KT, Watanabe N, Iwahori Y, Ishikawa T. Effect of stitch density and stitch thread thickness on compression after impact strength and response of stitched composites, Composite Science Technology, Vol. 72, Issue 5, p. 587-598, March 2012.
Yudhanto A, Watanabe N, Iwahori Y, Hoshi H. The effects of stitch orientation on the tensile and open hole tension properties of carbon/epoxy plain weave laminates, Materials & Design, Vol. 35, p. 563-571, March 2012.
Tan KT, Watanabe N, Iwahori Y. X-ray radiography and micro-computed tomography examination of damage characteristics in stitched composites subjected to impact loading, Composites Part B, Vol. 42, Issue 4, p. 874-884, June 2011.
Conference proceedings
FY H22 (2010/4 ~ 2011/3)
Journal papers
Tan KT, Watanabe N, Iwahori Y. Impact Damage Resistance, Response and Mechanisms of Laminated Composites Reinforced by Through-Thickness Stitching, International Journal of Damage Mechanics, Vol. 21, p. 51-80, January 2011.
Tan KT, Watanabe N, Iwahori Y. Stitch Fibre Comparison for Improvement of Interlaminar Fracture Toughness in Stitched Composites, Journal of Reinforced Plastics and Composites, Vol. 30, No. 2, p. 99-109, January 2011.
Tan KT, Watanabe N, Iwahori Y. Effect of stitch density and stitch thread thickness on low-velocity impact damage of stitched composites, Composites Part A, Vol. 41, Issue 12, p. 1857-1868, December 2010.
Tan KT, Watanabe N, Sano M, Iwahori Y, Hoshi H. Interlaminar Fracture Toughness of Vectran-stitched Composites - Experimental and Computational Analysis, Journal of Composite Materials, Vol. 44, No. 26, p. 3203-3229, 2010.
Tan KT, Watanabe N, Iwahori Y. Experimental investigation of bridging law for single stitch fibre using interlaminar tension test, Composite Structures, Vol. 92, Issue 6, p. 1399-1409, May 2010.
Conference proceedings
Before FY H21
Journal papers
Ogasawara T, Ishikawa T, Yokozeki T, Shiraishi T, Watanabe N. Effect of on-axis tensile loading on shear properties of an orthogonal 3D woven SiC/SiC composite, Composites Science and Technology, Vol. 65, No. 15-16, p. 2541-2549, 2005.
Tanzawa Y, Watanabe N, Ishikawa T. FEM simulation of a modified DCB test for 3-D orthogonal interlocked fabric composites, Composites Science and Technology, Vol. 61, Issue 8, p. 1097-1107, June 2001.
縫合したCFRP積層板のモードI層間破壊性の向上に関する研究, 日本複合材料学会誌, Vol.26, No.3, 2000年, 5月, pp.90-100.
直交三次元織物Si-Ti-C-O繊維/Si-TI-C-Oセラミック基複合材料の損傷伸進展と非線型応力-歪挙動，日本複合材料学会誌，Vol.27, No.2, 2001年, 3月pp.112-123.
Tanzawa Y, Watanabe N, Ishikawa T. Interlaminar fracture toughness of 3-D orthogonal interlocked fabric composites, Composites Science and Technology, Vol. 59, No. 8, p. 1261-1270, June 1999.
Ishikawa T, Bansaku K, Watanabe N, Nomura Y, Shibuya M, Hirokawa T. Experimental stress/strain behavior of SiC-matrix composites reinforced with Si傍i砲飽 fibers and estimation of matrix elastic modulus, Composites Science and Technology, Vol. 58, No. 1, p. 51-63, 1998.
平板の面内振動特性，日本航空宇宙学会誌，Vol.45, No.519, 1997年4月，pp.238-240.
Watanabe N, Kondo K. A new simplified finite element method for elastic-plastic analysis of plate bending problems, Computers & Structures, Vol. 28, Issue 4, p. 495-503, 1988.