Published Papers in Journals




1) A.Todoroki, H.Kobayashi, H. Nakamura
Prediction of fatigue crack growth rate in residual stress fields
 Key Engineering materials, 51-52, (1991), 367-372.

2) H. Kobayashi, Y.Arai, Y.Ohsawa, H.Nakamura, A.Todoroki
 Nondestructive Measurement of Welding Residual Stresses  by Acusto-elastic Technique and
Prediction of Fatigue Crack Growth,
 Transactions of ASME J. of Pressure Vessel Technology, 114(4), (1992),pp.417-421.

3) Akira Todoroki, Hideo Kobayashi, Jong Gi Lee
 Image Analysis of Delamination Cracks in Carbon-Fibre Composites by Scanning Acoustic Microscopy
Composites Science & Technology, 52,4 (1994) 551-559.

4) Y.Shimamura, A.Todoroki, H.Kobayashi
 Fractal Property of Matrix Cracking in GFRP Cross-Ply Laminates,
 JSME International J., Series A, 38(4), (1995),pp.446-452
 
5) A.Todoroki, K.Watanabe, H.Kobayashi
 Application of Genetic Algorithms to Stiffness Optimization of Laminated Composite Plates with Stress-Concentrated Open Holes,
 JSME International J., Series A, 38(4), (1995),pp.458-464.

6) A.Todoroki, K.Matsuura, H.Kobayash
 Application of Electric Potential Method to Smart Composite Structures for Detecting Delamination
JSME International J., Series A, 38(4),(1995),pp.524-530.]

7) A.Todoroki, N.Sasada, M.Miki 
Object-Oriented Approach to Optimize Composite Laminated Plate Stiffness with Discrete Ply Angles, 
J. Composite Materials, 30(9), (1996),pp. 1020-1041.

8) Akira Todoroki, Raphael T. Haftka
 Stacking sequence optimization by a genetic algorithm with a new recessive gene like repair strategy
 Composites Part B, 29(3), (1998), pp.277-285.

9) Akira Todoroki and Masahumi Sasai 
Improvement of Design Reliability for Buckling Load Maximization of Composite Cylinder
  Using Genetic Algorithm with Recessive-Gene-Like Repair
 JSME International J., Series A,42(4), (1999), pp.530-536. 

10) A.Todoroki and H.Suzuki 
Health Monitoring of internal delamination cracks for graphite/epoxy by electric potential method, Applied Mechanics and Engineering,5(1),(2000), pp.283-294.
 
11) Akira Todoroki, Yoshinobu Shimamura
 Damage Monitoring for Semi-Transparent Composites using Luminance of EL Backlight
   JSME International Journal, series A, 43(1), (2000), pp.76-82.

12) Boyang Liu, Raphael T. Haftka, Mehmet A. Akgun, and Akira Todoroki
 Permutation genetic algorithm for stacking sequence design of composite laminates
  Computer methods in applied mechanics and engineering, 186(2-4),(2000),pp.357-372.

13) Akira TODOROKI
Effect of number of electrodes and diagnostic tool for delamination monitoring of graphite/epoxy laminates using electric resistance change
   Composites Science and Technology, 61(13),(2001),pp.1871-1880.

14) Yuichiro TERADA, Akira TODOROKI, Yoshinobu SHIMAMURA
 Stacking Sequence Optimizations Using Fractal Branch and Bound Method for Laminated Composites
  JSME International J., Series A,44(4), (2001), pp.490-498.
 
15) Akira Todoroki, Masafumi Sasai
  Stacking Sequence Optimizations Using GA with Zoomed Response Surface on Lamination Parameters
  Advanced Composite Materials,11(3),(2002), pp.299-318 .
  
16) Akira Todoroki, Yuuki Tanaka
 Delamination identification of cross-ply graphite/epoxy composite beams using electric resistance change method
   Composites Science and Technology, 62(5),(2002), pp.629-639.
 
17) Akira Todoroki, Yuuki Tanaka and Yoshinobu Shimamura
 Delamination monitoring of graphite/epoxy laminated composite plate of electric resistance change method
   Composites Science and Technology, 62(9),(2002),pp.1151-1160.
 
18) Akira Todoroki, Miho Tanaka and Yoshinobu Shimamura
 Measurement of orthotropic electric conductance of CFRP laminates and analysis of the effect on delamination monitoring with electric resistance change method
  Composites Science and Technology, 62(5),(2002),pp.619-628.
  
19)Akira Todoroki, Kentarou Suenaga and Yoshinobu Shimamura
 Stacking Sequence Optimizations using modified global response surface in lamination parameters
   Advanced Composite Materials, 12(1),(2003), pp. 35-55.
   
20) Akira Todoroki, Masafumi Sasai
 Optimizations of stacking sequence and number of piles for laminated cylinders using GA with intron genes
   Advanced Composite Materials, 12(4), (2003),pp.331-344.

21) Akira Todoroki, Yasuyuki Tanaka, Yoshinobu Shimamura
 Luminance Change Method for Strain and Matrix Cracking Monitoring of Glass/epoxy Composites with EL Backlight
  Composites Science and Technology, 63(2), (2003), pp.273-281.
 
22) Akira Todoroki, Miho Tanaka and Yoshinobu Shimamura
 High performance estimations of delamination of graphite/epoxy laminates with electric resistance change method
 Composites Science and Technology, 63(13),(2003),pp.1911-1920.
 
23) Akira Todoroki, Shintaro Miyatani, Yoshinobu Shimamura
 Wireless strain monitoring using electrical capacitance change of tire:part I- with oscillating circuit
  Smart Materials and Structures, 12(3),(2003), pp.403-409.

24) Akira Todoroki, Shintaro Miyatani, Yoshinobu Shimamura
   Wireless strain monitoring using electrical capacitance change of tire: part II- passive
  Smart Materials and Structures, 12(3),(2003), pp.410-416.

25)A. Todoroki, T.Ishikawa
Design of Experiments for Stacking Sequence Optimizations with Genetic Algorithm using Response Surface Approximation
  Composite Structures, 64,3(4),(2004),pp.349-357.

26) Akira Todoroki, Yuuki Tanaka, Yoshinobu Shimamura
 Multi-probe electric potential change method for delamination monitoring of graphite/epoxy composite plates using normalized response surfaces
   Composites Science and Technology, 64(5),(2004), pp.749-758.

27) Atushi Iwasaki, Akira Todoroki, Yoshinobu Shimamura, Hideo Kobayashi
 Unsupervised Structural Damage Diagnostic Method Using Judgment of Change of Response Surface by Statistical Tool (Application for Damage Detection of Composite Structure)
   JSME International Journal, Series A, 47(1), (2004), pp.1-7.

28) Atsushi Iwasaki, Akira Todoroki
Delamination Identification of CFRP Structure by Discriminant Analysis Using Mahalanobis Distance 
  Key Engineering Materials, 270-273, (2004),pp.1859-1865 .

29) Takaomi Inada, Yoshinobu Shimamura, Akira Todoroki, Hideo Kobayashi 
Development of the Two-Step Delamination Identification Method by Resonant and Anti-Resonant Frequency Changes
   Key Engineering Materials, 270-273, (2004),pp.1852-1858 .

30) Shimamura,Y., Okajima,Y., Todoroki,A. and Kobayashi,H
 Determination of Damaged Region in Composite Structures by Anti-resonant Frequency
  Transactions of Materials Research Society of Japan, 28(3),(2003), pp.711-714.

31) Akira Todoroki, Miho Tanaka, Yoshinobu Shimamura, Hideo Kobayashi 
Effects of Delamination Shape with a Matrix Crack on Monitoring by Electrical Resistance Method
 Advanced Composite Materials,13(2), (2004), pp.107-121. 

32) Akira Todoroki, Yuichirou Terada
 Improved Fractal Branch and Bound Method for Stacking Sequence Optimizations of Laminated Composite Stiffener
 AIAA J,Vo.42,No.1,(2004)pp.141-148..
 
33) Akira Todoroki, Yoshinobu Shimamura, Yasuyuki Tanaka
 Damage monitoring of Al2O3/epoxy laminates with luminance change of transmitted light of EL device
 Science and Engineering of Composite Materials, 11(2-3), (2004) ,pp.111-121.
 
34) Yoshiyasu Hirano, Akira Todoroki
 Stacking sequence optimizations for composite laminates using fractal branch and bound method (Application for Supersonic Panel Flutter Problem with Buckling Load Condition)
  Advanced Composite Materials, 13(2),(2004),pp.89-107.

35) Akira Todoroki, Yusuke Takeuchi, Yoshinobu Shimamura, Atushi Iwasaki and Tsuneya Sugiya 
Fracture Monitoring System of Sewer Pipe with Composite Fracture Sensors via the Internet
   Structural Health Monitoring, International Journal, 3(1),(2004), pp. 5-17.

36) Akira Todoroki, Yuuki Tanaka, Yoshinobu Shimamura
 Identifying Delamination in Cross-ply and Quasi-isotropic Beams of CFRP by a Standardized Electrical Resistance Method
  Polymers & Polymer Composites, 12(1), (2004), pp.75-85.

37) Masahito Ueda, Akira Todoroki, Yoshinobu Shimamura and Hideo Kobayashi
Monitoring Delamination of Laminated CFRP using the Electric Potential Change Method
  (Application of normalization method and the effect of the shape of a delamination crack)
  Advanced Composite Materials,13(3-4),(2004),pp.311-324.

38) Takaomi Inada and Akira Todoroki
  Smart Cure Monitoring Method of Carbon/Epoxy Laminates Using Electric Capacitance Change with Applied Alternating Current Frequency
  Key Engineering Materials, 297-300,(2005),pp.2903 -2908.

39) Ryosuke Matsuzakiand Akira Todoroki
Wireless strain monitoring of tires using electrical capacitance changes with an oscillating circuit
  Sensors and Actuators A: Physical,119(2), (2005),pp. 323-331.

40) R. Matsuzaki, A. Todoroki, H. Kobayashi and Y. Shimamura
   Passive wireless strain monitoring of a tire using capacitance and electromagnetic induction change
Advanced Composite Materials, 14(2),(2005),pp.147-164. 

41) Masahito Ueda, Akira Todoroki, Yoshinobu Shimamura and Hideo Kobayashi
Monitoring Delamination of Laminated CFRP using the Electric Potential Change Method
  (Two-stage monitoring for robust estimation)
  Advanced Composite Materials, 14(1), (2005),pp.83-98.
 
42) Yoshinobu Shimamura, Takashi Urabe, Akira Todoroki and Hideo Kobayashi 
Electrical Impedance Change Method for Moisture Absorption Monitoring of CFRP
   Advanced Composite Materials,13(3-4), (2004),pp.297-310.

43) Akira Todoroki, Jyunji Yoshida
Electrical resistance change of unidirectional CFRP due to applied load 
   JSME International J., Series A, 47(3),(2004), pp. 357-364.

44) Akira Todoroki
Electric Resistance Change Method for Cure /Strain/Damage Monitoring of CFRP Laminates
   Key Engineering Materials, 270-273 (2004),pp.1812-1820 .
    
45) Masahito Ueda, Akira Todoroki, Yoshinobu Shimamura
Effect of Fiber Volume Fraction on Monitoring Delamination of CFRP Laminates with Electric Resistance Change Method 
   Key Engineering Materials,270-273, (2004), pp.1935-1942 .
 
46) Yoshinobu Shimamura, Takashi Urabe, Akira Todoroki, Hideo Kobayashi
Measurement of Moisture Absorption Ratio of FRP Using Micro Polymer Sensor
   Key Engineering Materials , 270-273, (2004), pp.1957-1964 .

47) Yoshinobu Shimamura, Yoshiharu Miyamoto, Akira Todoroki and Hideo Kobayashi
Simulation of Debonding for Skin/Stiffener Composite Structures
   Advanced Composite Materials, 14(1), (2005), pp.63-82.

48) Akira Todoroki, Miho Tanaka, Yoshinobu Shimamura
Electrical Resistance Change Method for Monitoring Delaminations of CFRP Laminates: Effect of Spacing between Electrodes
   Composites Science and Technology, 65(1 ), (2005), pp.37-46.
   
49) Atsushi Iwasaki, Akira Todoroki
Statistic evaluation of modified electric resistance change method for delamination monitoring of CFRP plate
  Structural Health Monitoring An International Journal, 4(2),(2005), pp. 119-136.

50) Ryosuke Matsuzaki, Akira Todoroki
Passive Wireless Strain Monitoring of Tyres Using Capacitance and Tuning Frequency Changes
   Smart Materials and Structures, 14(4),(2005),561-568. 
  
51) Yoshinobu Shimamura, Keiko Oda, Akira Todoroki, Hideo Kobayashi, and Takaomi Inada
Application of Electric Resistance Change Method to Damage Detection of CFRP Bolted Joints
   Key Engineering Materials, 297-300,(2005),pp.653-656.

  
52) Masato Sekishiro and Akira Todoroki
Extended Fractal Branch and Bound Method for Optimization of Multiple Stacking Sequences of Stiffened Composite Panel
   Advanced Composite Materials,15(3),(2006), pp. 341-356.
  
53) Yoshiyasu Hirano, Akira Todoroki
Stacking-Sequence Optimization of Composite Delta Wing to Improve Flutter Limit Using Fractal Branch and Bound Method
   JSME Int. J.,Series A, 48(2), (2005), pp.65-72.
 
54) Kazuomi Omagari, Akira Todoroki, Yoshinobu Shimamura and Hideo Kobayashi
Detection of Matrix Cracking of CFRP Using Electrical Resistance Changes
  Key Engineering Materials, 297-300,(2005),pp.2096-2101.
 
55) Akira Todoroki, Junji Yoshida
Apparent Negative Piezoresistivity of Single-ply CFRP due to Poor Electrical Contact of Four Probe Method
  Key Engineering Materials, 297-300,(2005),pp.610-615.

56) Akira Todoroki, Kazuomi Omagari, Yoshinobu Shimamura, Hideo Kobayashi
Matrix crack detection of CFRP using electrical resistance change with integrated surface probes
  Composites Science and Technology, 66(11-12), (2006), pp 1539-1545. 

57)Hideo Kobayashi, Akira Todoroki, Toshikazu Oomura, Takeru Sano, Tatsumi Takehana 
Ultra-high-cycle fatigue properties and fracture mechanism of modified 2.25Cr–1Mo steel at elevated temperatures–1Mo steel at elevated temperatures
International Journal of Fatigue 28(11),(2006), pp.1633-1639.

58) Ryosuke Matsuzaki, Akira Todoroki
Wireless detection of internal delamination cracks in CFRP laminates using oscillating frequency changes
   Composites Science and Technology, 66(3-4), (2006),pp.407-416.

59) Ryosuke Matsuzaki and Akira Todoroki
Passive Wireless Strain Monitoring of Actual Tire using Capacitance-Resistance Change and Multiple Spectral Features
  Sensors & Actuators: A. Physical,126(2) ,(2006), pp.277-286

60) Masahito Ueda and Akira Todoroki
Asymmetrical dual charge EPCM for delamination monitoring of CFRP laminate
 Key Engineering Materials, 321-323,(2006) pp.1309-1315.

61) Akira Todoroki, Norihiko Hana and Masahito Ueda
Luminance change method for cure monitoring of GFRP
 Key Engineering Materials, 321-323,(2006) pp.1316-1321
 
62) Akira Todoroki, Kazuomi Omagari and Masahito Ueda
Matrix Crack Detection of CFRP Laminates In Cryogenic Temperature Using Electrical Resistance Change Method
 Key Engineering Materials,321-323,(2006), pp.873-876.
   
63) Yoshinobu Shimamura, Keiko Oda, Akira Todoroki, Masahito Ueda
Detectability of Bearing Failure of Composite Bolted Joints by Electric Resistance Change Method
 Key Engineering Materials, 321-323,(2006) ,pp.957-962.

64) Ryosuke Matsuzaki, Motoko Shibata, and Akira Todoroki
Evaluation of dimple treatment for GFRP/metal co-cured joint
 Key Engineering Materials,324-325 ,(2006), pp.1729-1732.

65) Masahito Ueda and Akira Todoroki
Noise effect on estimation accuracy of delamination monitoring methods for CFRP lamiante using electric property change
Key Engineering Materials,324-325 (2006), pp.1423-1426.
 
66) Ryosuke Matsuzaki, Akira Todoroki
Wireless strain monitoring of CFRP laminates using electric resistance change with oscillating circuit
  Key Engineering Materials,324-325 (2006), pp.1415-1418.

67)Yoshiyasu Hirano and Akira Todoroki
 Damage Identification of Woven Graphite/Epoxy Composite Beams Using the Electrical Resistance Change Method
 Journal of Intelligent Material Systems and Structures, 18(3),(2007)p.253-263.
 
68) Ryosuke Matsuzaki and Akira Todoroki
Stacking Sequence Optimization Using Fractal Branch and Bound Method for Unsymmetrical Laminates
  Composite Structures,78(4),(2007), pp. 537-550.

69) Akira Todoroki and Masato Sekishiro
New Iteration fractal branch and bound method for stacking sequence optimizations of multiple laminates
Composite Structures, 81(3), (2007), pp. 419-426.
  
70)Kosuke Takahashi, Akira Todoroki, Yoshinobu Shimamura, and Atsushi Iwasaki
Statistical Damage Detection of Laminated CFRP Beam Using Electrical Resistance Change Method 
Key Engineering Materials,353-358, (2007),pp1330-1333. 

71) Ryosuke Matsuzaki and Akira Todoroki
Wireless flexible capacitive sensor based on ultra-flexible epoxy resin for strain measurement of automobile tires
Sensors and Actuators A: Physical, 140 (1),(2007), pp. 32–42.

72) Akira Todoroki, Masahito Ueda, Yoshinobu Shimamura
Damage Monitoring of Thick CFRP Beam Using Electrical Impedance Changes
Key Engineering Materials, 353-358, (2007),pp1298-1301.

73) Yoshinobu Shimamura, Yosuke Yamamura, Akira Todoroki
FRP Fracture Simulation Using Parallel Processing on a PC Cluster
Key Engineering Materials, 353-358, (2007),pp1382-1385.

74) Atsushi Iwasaki, Akira Todoroki, Satoshi Izumi, Shinsuke Sakai
Diagnostic Method for Delamination Monitoring of CFRP Plate Using Kriging Interpolation   Method
Key Engineering Materials, 353-358, (2007),pp.1422-1425.

75) K.Yuguchi, A.Iwasaki, Y.Shimamura and A.Todoroki
Monitoring of Delamination of the CFRP Beam by the Smart Structure System Using the SI-F Method
Key Engineering Materials, 353-358, (2007),pp.1427-1430.

76) Akira Todoroki and Masato Sekishiro
Two-Level Optimization of Dimensions and Stacking Sequences for Hat-Stiffened Composite Panel
Journal of Computational Science and Technology, JSME, 1(1),(2007),pp.22-33.

77)Ryosuke Matsuzaki, Akira Todoroki, Kosuke Takahashi
Time-synchronized wireless strain and damage measurements at multiple locations in CFRP laminate using oscillating frequency changes and spectral analysis, 
Smart Materials and Structures, 17-5 (2008) pp.1-9.

78)Atsushi Iwasaki, Akira Todoroki, Yoshinobu Shimamura, Tsuneya Sugiya, Satoshi Izumi, Shinsuke Sakai
Damage and Fault Diagnosis of In-service Structure via Statistical Comparison of Relation between Sensor measurements (Damage Diagnosis of in-service Structure under High Noise Environment using Multiple Reference Data)
Journal of Solid Mechanics and Materials Engineering, 2 (8), (2008), pp.1114-1125.

79) Masahito Ueda and Akira Todoroki
Delamination monitoring of CFRP laminate using the two-stage electric potential change method with equivalent electric conductivity
Engineering Fracture Mechanics, 75(9), (2008), pp. 2737-2750.

80) Akira Todoroki
Delamination Monitoring Analysis of CFRP Structures using Multi-Probe Electrical Method
Journal of Intelligent Material Systems and Structures,19(3),(2008), pp. 291 - 298.

81) Akira Todoroki and Masato Sekishiro
Stacking Sequence Optimization to Maximize Buckling Load of Blade-Stiffened Panels with Strength Constraints using the Iterative Fractal Branch and Bound Method
Composite Part B, 39(5),  (2008),pp 842-850.

82) Ryosuke Matsuzaki, Motoko Shibata, Akira Todoroki 
Improving performance of GFRP/aluminum single lap joints using bolted/co-cured hybrid method
Composites Part A, 39(2) (2008), pp.154-163.

83) Ryosuke Matsuzaki, Akira Todoroki)
Intelligent tires based on measurement of tire deformation
Journal of Solid Mechanics and Materials Engineering, JSME, 2(2), (2008), pp.269-280.

84) Ryosuke Matsuzaki, Motoko Shibata, Akira Todoroki
Reinforcing aluminum/GFRP co-cured single lap joint using inter-adherend fiber, 
Composites Part A: applied science and manufacturing, 39(5), (2008), pp.786-795.

85)Masahito Ueda and Akira Todoroki
Delamination Monitoring of quasi-isotropic CFRP laminate using electric potential change method
Modern Physics Letters B, 22(11), (2008),pp.869-874.
 
86)A.Todoroki and K.Omagari
Detection of matrix crack density of CFRP using electrical potential change method with multiple probes
Journal of Solid Mechanics and Materials Engineering, JSME, 2(6), (2008),pp.718-729. 

87)Akira Todoroki and Masato Sekishiro
Modified Efficient Global Optimization for a Hat-stiffened Composite Panel with Buckling Constraint
AIAA J., 46(9),(2008), pp.2257-2264.

88)Akira Todoroki & Masato Sekishiro
Optimization of Blade Stiffened Composite Panel under Buckling and Strength Constraints
Journal of Computational Science and Technology, JSME ,2(1), (2008) , pp.234-245.

89)Ryosuke Matsuzaki, Timothy Keating, Akira Todoroki, Naoki Hiraoka,
Rubber-based strain sensor fabricated using photolithography for intelligent tires, 
Sensors and Actuators A: Physical, 148(1), (2008), pp.1–9.

90)Masahito Ueda and Akira Todoroki
Finite Element Study on Delamination Identification in Quasi-isotropic CFRP Laminate by Residual Stress Release Using the Electric Potential Change Method
Journal of Solid Mechanics and Materials Engineering, 2(11), (2008),pp.1451-1461.

91) Akira Todoroki and Norihiko Hana
Optical Transparency Change Method for Cure Monitoring of GFRPs
Polymers and Polymer Composites, 17(2), (2009), pp.63-71.

92)Seiji Kobayashi, Ryosuke Matsuzaki, Akira Todoroki
Multipoint cure monitoring of CFRP laminates using a flexible matrix sensor
Composites Science and Technology, 69(3-4), (2009),pp.378-384.

93)Naoki HIRAOKA, Ryosuke MATSUZAKI and Akira TODOROKI
Concurrent Monitoring of In-plane Strain and Out-of-plane Displacement of Tire Using Digital Image Correlation Method
Journal of Solid Mechanics and Materials Engineering, 3(11), (2009) , pp.1148-1159.

94)Akira Todoroki, Keisuke Kumagai, Ryosuke Matsuzaki
Self-deployable space structure using partially –flexible CFRP with SMA wires 
Journal of Intelligent Material Systems and Structures, 20(12),(2009), pp.1415-1424.

95)Akira Todoroki, Yusuke Samejima, Yoshiyasu Hirano, Ryosuke Matsuzaki
Piezoresistivity of Unidirectional Carbon/epoxy Composites for Multiaxial Loading
Composites Science and Technology,69(11), (2009),pp.1841-1846. 

96)Ryosuke Matsuzaki, Mark Melnykowycz, Akira Todoroki, 
Antenna/sensor multifunctional composites for wireless damage detection, 
Composites Science and Technology, 69(15-16), (2009), pp.2507-2513.

97)Kosuke Takahashi, Akira Todoroki and Ryosuke Matsuzaki
Simultaneous measurement of multiple electrical resistance change with strain of CFRP
Journal of Solid Mechanics and Materials Engineering, JSME, 4(4), (2010),pp.557-567 .

98) Tesuo Yasuoka, Yoshinobu Shimamura, Akira Todoroki
Electrical resistance change under strain of CNF/flexible-epoxy composite
Advanced Composite Materials, 19(2), (2010), pp.123-138.

99)Kosuke Takahashi, Akira Todoroki and Ryosuke Matsuzaki
Electrical resistance change measurement with elevated temperature due to Joule heating for the detection of delamination in graphite/epoxy composites
Journal of Environment and Engineering, JSME, 5(1), (2010), pp.15-26.

100)Takahiro KiuchiI Akira Todoroki Ryosuke Matsuzaki and Yoshihiro Mizutani
Fiber-waviness Model in Filament Winding Process
Journal of Solid Mechanics and Materials Engineering, JSME, 4(1), (2010),pp.63-74.

101)Yoshiyasu Hirano, Shingo Katsumata, Yutaka Iwahori, Akira Todoroki
Artificial lightning testing on graphite/epoxy composite laminate
Composites Part A, 41(10), (2010), pp.1461–1470.

102)Akira Todoroki, Yusuke Samejima, Yoshiyasu Hirano, Ryosuke Matsuzaki, Yoshihiro Mizutani,
Mechanism of electrical resistance change of a thin CFRP beam after delamination cracking, 
Journal of Solid Mechanics and Materials Engineering, JSME, 4(1),(2010), pp.1-11.

103)Ryosuke Matsuzaki, Naoki Hiraoka, Akira Todoroki, Yoshihiro Mizutani,
Optical 3D Deformation Measurement Utilizing Non-planar Surface for the Development of an “Intelligent Tire”
Journal of Solid Mechanics and Materials Engineering, JSME,4(4), (2010),pp.520-532.

104)Akira Todoroki, Yuusuke Samejima, Yoshiyasu Hirano, Ryosuke Matsuzaki and Yosihiro Mizutani,
Electrical Resistance Change of Thick CFRP Laminate for Self-Sensing
Journal of Solid Mechanics and Materials Engineering, 4(6), (2010) , pp.658-668.
 
105)Tsukasa Katsumata Yoshihiro Mizutani, Akira Todoroki and Ryosuke Matsuzaki
A Fundamental Study on Static Strength Improvement of CFRP Bolted Joints by Increasing Friction Force
Journal of Solid Mechanics and Materials Engineering,4(6), (2010),pp.711-719.

106)Y. Mizutani, S. Sugimoto, R. Matsuzaki and A. Todoroki,
 Fundamental study on integrity evaluation method for COPVS by means of acoustic emission testing ,
 Journal of Acoustic Emission, 27, (2010), pp.89-97.

107)Akira Todoroki, Kensuke Suzuki, Yoshihiro Mizutani and Ryosuke Matsuzaki
Durability Estimates of Copper Plated Electrodes for Self-sensing CFRP Composites,
Journal of Solid Mechanics and Materials Engineering, 4(6), (2010).pp.610-620 .

108)Akira Todoroki, Kensuke Suzuki, Yoshihiro Mizutani and Ryosuke Matsuzaki
Electrical Resistance Change of CFRP under compression load
Journal of Solid Mechanics and Materials Engineering, 4(7), (2010).pp.864-874

109)Ryosuke Matsuzaki, Naoki Hiraoka, Akira Todoroki and Yoshihiro Mizutani,
Analysis of applied load estimation using strain for intelligent tires,
Journal of Solid Mechanics and Materials Engineering, JSME, 4(10), (2010), pp.1496-1510 .

110)Masoud TAHANI, Taha TALEBIAN, Akira TODOROKI
 Transient Analysis of Functionally Graded Thick Hollow Circular Cylinders under Mechanical Loadings
Journal of Solid Mechanics and Materials Engineering, 4(8),(2010) , pp.1223-1236 .

111)Akira Todoroki, Yasuhiro Shimazu, Yosihiro Mizutani and Ryosuke Matsuzaki
Using electrical resistance change to monitor the damage in a thick CFRP plate caused by a dent
Journal of Solid Mechanics and Materials Engineering, JSME, 5(1), (2011), pp.44-53.

112)Yoshiro Suzuki, Akira Todoroki, Yoshihiro Mizutani, Ryosuke Matsuzaki
Impact Damage Detection in CFRP Using Statistical Analysis of Resistance Temperature Characteristics
Journal of Solid Mechanics and Materials Engineering, JSME, 5(1), (2011), pp.33-43.

113)Akira Todoroki, Takashi Shinoda, Yoshihiro Mizutani and Ryosuke Matsuzaki
New surrogate model to predict fracture of laminated CFRP for structural optimization,
Journal of Computational Science and Technology, JSME, 5(1), (2011), pp.26-37.

114)Ryosuke Matsuzaki, Seiji Kobayashi, Akira Todoroki and Yoshihiro Mizutani
Full-field monitoring of resin flow using an area-sensor array in a VaRTM process
Composites Part A, 42(5),(2011), pp.550-559.

115)Ryosuke Matsuzaki, Seiji Kobayashi, Akira Todoroki, Yoshihiro Mizutani,
Control of resin flow/temperature using multifunctional interdigital electrode array film during a VaRTM process,
Composites Part A, 42(7), (2011), pp.782-793. 

116)Akira Todoroki
Electric Current Analysis of CFRP using Perfect Fluid Potential Flow
Transactions of the Japan Society for Aeronautical and Space Sciences, 55(3), (2012) pp.183-190.

117)Akira Todoroki
Electric Current Analysis for Thick Laminated CFRP Composites
Transactions of the Japan Society for Aeronautical and Space Sciences,55(4),(2012) pp.237-243.

118)Yoshiro Suzuki, Akira Todoroki, Ryosuke Matsuzaki and Yoshihiro Mizutani
Impact damage visualization in CFRP by resistive heating: Development of a new detection method for indentations caused by impact loads
Composites Part A, 43(1), (2012), pp. 53-64.

119)Yoshiro Suzuki, Akira Todoroki, Ryosuke Matsuzaki, Yoshihiro Mizutani
Indentation damage visualization in CFRP by resistive heating: Analytical verification of the inspection of aircraft using its lightning protection systems
Journal of Solid Mechanics and Materials Engineering, JSME, 6(3), (2012),pp. 213-226.

120)Yusuke Samejima, Yoshiyasu Hirano, Akira Todoroki and Ryosuke Matsuzaki
Residual strain relief effect on the electrical resistance measurement for delamination monitoring of carbon/PEEK laminates
Science and Engineering of Composite Materials, 18 (December), (2011),pp. 225-229.

121)Ryosuke Matsuzaki, Seiji Kobayashi, Akira Todoroki, Yoshihiro Mizutani,
Cross-sectional monitoring of resin impregnation using an area-sensor array in an RTM process,
Composites Part A, 43(4), (2012), pp.695-702. 

122)Hiroumi Korokawa, Akira Todoroki and Yoshihiro Mizutani
Damage Monitoring of CFRP Plate Using Self-Sensing TDR Method
Journal of Solid Mechanics and Materials Engineering, JSME,6(12), (2012),pp.1053-1061.

123)Akira Todoroki
Skin Effect of Alternating Electric Current in Laminated CFRP
Advanced Composite Materials, 21(5-6), (2012), pp.477-489.

124)Ryosuke Matsuzaki, Naoki Hiraoka, Akira Todoroki, Yoshihiro Mizutani,
Strain monitoring and applied load estimation for the development of intelligent tires using a single wireless CCD camera,
Journal of Solid Mechanics and Materials Engineering, 69(9), (2012), pp. 935-949.

125)Tetsuo Yasuoka, Yoshihio Mizutani, Akira Todoroki 
Small scale yielding conditions for steep residual stress distribution
Engineering Fracture Mechanics, 96,(2012),pp. 392-400  

126)Hiroumi Korokawa, Akira Todoroki and Yoshihiro Mizutani
Numerical Simulation of Self-Sensing Time Domain Reflectometry for Damage Detection of Carbon Fiber Reinforced Polymer Plate
Journal of Solid Mechanics and Materials Engineering, JSME, 6(12), (2012), pp.1062-1071.

127)Akira Todoroki, Yasuhiro Shimazu, Yoshihiro Mizitani
Electrical Resistance Reduction of Laminated Carbon Fiber Reinforced Polymer by Dent made by indentation without cracking
Journal of Solid Mechanics and Materials Engineering, JSME,6(12),(2012) pp.1042-1052.

128)Hyunjin Shin, Akira Todoroki / Yoshiyasu Hirano
Elite-initial population for efficient topology optimization using multi-objective genetic algorithms 
International Journal of Aeronautical and Space Sciences,14(4),(2013), pp.324-333.

129)Ryosuke Matsuzaki, Seiji Kobayashi, Akira Todoroki and Yoshihiro Mizutani, 
Flow control by progressive forecasting using numerical simulation during vacuum-assisted resin transfer molding, 
Composites Part A, 45 (2013) pp.79-87.

130)Yuki Hikosaka, Ryosuke Matsuzaki, Akira Todoroki and Yoshihiro Mizutani, 
Enhancement of interfacial fracture toughness of carbon/epoxy composite adhesive joints by in-mold surface preparation,
eXPRESS Polymer Letters, 7(3), (2013), pp.293-303.

131)Takuya Suzuki, Ryosuke Matsuzaki, Akira Todoroki and Yoshihiro Mizutani,
Crack growth analysis of a composite/adhesive interface toughened by in-mold surface preparation
International Journal of Adhesion and Adhesives, 42, (2013),pp. 36-43.

132)Akira Todoroki, Takumi Ozawa, Yoshihiro Mizutani, Yoshiro Suzuki
Thermal deformation constraint using response surfaces for optimization of stacking sequences of composite laminates
Advanced Composite Materials, 22(4), (2013),pp.265-279.

133)Ryosuke Matsuzaki, Daigo Seto, Akira Todoroki and Yoshihiro Mizutani
In situ void content measurements during resin transfer molding
Advanced Composite Materials, 22(4),(2013), pp.239-254.

134)Tetsuo Yasuoka, Yoshinobu Shimamura and Akira Todoroki
 Patch-type large strain sensor using elastomeric composite filled with carbon nanofibers,
International Journal of Aeronautical and Space Science, 14(2),(2013), pp. 146-151.

135)Tetsuo Yasuoka, Yoshihio Mizutani, Akira Todoroki
Applicable limit of the stress intensity factor for steep yield strength distribution
Engineering Fracture Mechanics,110,(2013),pp.1-11.

136)Akira Todoroki,Daichi Haruyama,Yoshihiro Mizutani,Yoshiro Suzuki
Fatigue damage detection of CFRP using electrical resistance change method
International Journal of Aeronautical and Space Sciences,14(4) (2013),pp.112-121.

137)Akira TODOROKI, Takumi Ozawa
Warping thermal deformation constraint for optimization of a blade stiffened composite panel using GA
International Journal of Aeronautical and Space Sciences, 14(4), (2013),pp.112-121.

138)Akira Todoroki, Daichi Haruyama, Yoshihiro Mizutani, Yoshiro Suzuki, Tesuo Yasuoka
Electrical resistance change of carbon/epoxy composite laminates under cyclic loading under damage initiation limit
Open Journal of Composite Materials,4(1), (2014), pp. 22-31.

139)Akira Todoroki
Monitoring of Electric Conductance and Delamination of CFRP Using Multiple Electric Potential Measurements
Advanced Composite Materials, 23(2) ,(2014), pp.179-193.

140)Akira Todoroki, Hiroumi Kurokawa,Yoshihiro Mizutani, Ryosuke Matsuzaki and Tetsuo Yasuoka
Self-sensing time domain reflectometry method for damage monitoring of a CFRP plate using a narrow-strip transmission line
Composites Part B, 58,(2014), pp.59-65

141)Yoshikazu Yukimoto, Ryosuke Matsuzaki and Akira Todoroki,
Mode II interfacial fracture toughness of composite/adhesive interfaces obtained by in-mold surface modification
International Journal of Adhesives and Adhesion, 50 (2014), pp.191-198.

142) Akira Todoroki, Masahiro Arai
Simple electric-voltage-change-analysis method for delamination of thin CFRP laminates using anisotropic electric potential function
 Advanced Composite Materials,23(3),(2014),pp.261-273.

143)Tetsuo Yasuoka, Yoshihiro Mizutani, Akira Todoroki
  Modified stress intensity factor as a crack growth parameter applicable under large scale yielding conditions,
  Mechanical Engineering Journal JSME, Vol. 1, No. 3 (2014), #SMM0009.
PDF

144)Akira Todoroki, Kazuhiro Yamada, Yoshihiro Mizutani, Yoshiro Suzuki, Ryosuke Matsuzaki, Hiroyasu Fujita
  Self-sensing Curved Micro-Strip Line Method for Damage Detection of CFRP composites
  Open Journal of Composite Materials, Vol.4,No.3,(2014) ,pp.131-139
  http://dx.doi.org/10.4236/ojcm.2014.43015 
  Pub. Date: July 7, 2014 

145)Akira Todoroki, Hiroko Shiomi, Yoshihiro Mizutani, Yoshiro Suzuki
 Electrical shorting between the carbon-fiber cloth electrodes of structural capacitors with a glass-fiber cloth separator
  Open Journal of Composite Materials,  Vol.4,No.3,(2014),pp.140-147.
 http://dx.doi.org/10.4236/ojcm.2014.43016.
 Pub. Date: July 7, 2014 




Published Technical Notes and Review Papers in Journals

   1)An unsupervised statistical damage detection method for structural health monitoring
     (applied to detection of delamination of a composite beam)  
     Smart Materials and Structures, 13, 5,(2004), N80-85 .
     (Atsushi Iwasaki, Akira Todoroki, Yoshinobu Shimamura and Hideo Kobayashi)

   2)Low Cost Delamination Monitoring of CFRP Beams Using Electrical Resistance Changes With Neural Networks
   Smart Materials and Structures, 15,4,(2006)(N75-N85)
   (Akira Todoroki and Masahito Ueda)


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