Membership of Overseas Academic Societies

• The Society for Experimental Mechanics (USA)
• The British Society for Strain Measurement (UK)
• The American Academy of Mechanics (USA)
  - SEM Member of Technical Division on Dynamic Behavior of Materials
  - Member of the UK Impact Club (UK)

Keynote and Invited Lectures at Overseas Academic Conferences

「Impact tensile properties of adhesive and welded butt joints」International Conference on Advances
　in Experimental Mechanics (The British Society for Strain Measurement), York, (2004).

「Impact compressive failure of a unidirectional carbon/epoxy laminated composite in three principal material directions」
　The 7th International Conference on Processing and Manufacturing of Advanced Materials, Quebec, (2011).

Academic Services for International Journals and Conferences

Member of Editorial Board of Strain, UK (1998〜)
Associate Technical Editor for Experimental Mechanics, USA (2005〜2008)
Member of Judging Panel in BSSM Young Stress Analyst Competition, UK (2008)
Fellow of the Japan Society of Mechanical Engineers (2011〜)
Fellow of the Japan Society for Aeronautical and Space Sciences (2013〜)
Coeditor of Proceedings of the 8th International Symposium on Impact Engineering (2014)

• Member of the Organizing Committee（3rd International Symposium on Impact Engineering）, Singapore (1998)
• Member of the Organizing Committee（International Conference on Advanced Technology in Experimental Mechanics），Ube (1999)
• Member of the Organizing Committee (Asian Pacific Conference on Fracture and Strength and International Conference on Advanced Technology in Experimental Mechanics), Sendai (2001)
• Member of the Organizing Committee（4th International Symposium on Impact Engineering）, Kumamoto (2001)
• Member of the Organizing Committee（JSME/ASME International Conference on Materials and Processing）, Honolulu (2001)
• Member of the Technical Committee (International Conference on Advances in Experimental Mechanics), Stratford-Upon-Avon (2002)
• Joint Organizer of Track 2 Symposium “Recent Advances in Dynamic Failure and Fracture Studies” (2003 SEM Annual Conference and Exposition on Experimental and Applied Mechanics), Charlotte (2003)
• Member of the Organizing and Scientific Committee (2nd JSME/ASME International Conference on Materials and Processing 2005), Seattlle (2005)
• Member of the Technical Committee (4th International Conference on Advances in Experimental Mechanics), Southampton (2005)
• Member of the Technical Committee (6th International Conference on Modern Practice in Stress and Vibration Analysis), Bath (2006)
• Member of the Steering Board (International Symposium on Advanced Fluid/Solid Science and Technology in Experimental Mechanics), Sapporo (2006)
• Member of the Technical Committee (13th International Conference on Experimental Mechanics), Alexandroupolis (2007)
• Member of the Steering Board (2nd International Symposium on Advanced Fluid/Solid Science and Technology in Experimental Mechanics), Osaka (2007)
• Member of the Technical Committee (5th International Conference on Advances in Experimental Mechanics), Manchester (2007)
• Member of the Technical Committee (6th International Conference on Advances in Experimental Mechanics), London (2008)
• Member of the Organizing and Scientific Committee (3rd JSME/ASME International Conference on Materials and Processing 2008), Evanston (2008)
• Member of the Scientific Committee (7th International Conference on Modern Practice in Stress and Vibration Analysis), Cambridge (2009)
• Member of the Technical Committee (7th International Conference on Advances in Experimental Mechanics), Liverpool (2010)
• Member of the Scientific Committee (International Conference on Advances in Experimental Mechanics: Integrating Simulation and Experimentation for Validation), Edinburgh (2011)
• Member of the Scientific Committee (8th International Conference on Modern Practice in Stress and Vibration Analysis), Glasgow (2012)
• Member of the International Advisory Board (Joint International Conference of 2nd ISEM - 11th ACEM - 2012 SEM Fall Conference - 7th ISEM '12-Taipei), Taipei (2012)
• Member of the Scientific Committee (IUTAM Symposium on Recent Development of Experimental Techniques under Impact Loading), Xi’an (2013)
• Member of the Technical Committee (9th BSSM International Conference on Advances in Experimental Mechanics), Cardiff (2013)
• Guest Co-Editor for Special Issue on High Strain Rate Mechanical Behavior of Polymers and Polymer-Based Materials in "Advances in Materials Science and Engineering" (2013)
• Member of the Scientific Committee (16th International Conference for Experimental Mechanics), Cambridge (2014)
  
• Member of the Program Committee (11th International DYMAT Conference), Lugano (2015)
  
  

Manuscript Reviewer for the Following International Journals (1990〜2017):

• Mechanics Research Communications (USA) 1990
• Journal of Engineering Mathematics (USA) 1994
• International Journal of Solids and Structures^# (USA) 1996, 1998, 2001
• Journal of Mechanics of Materials and Structures^# (USA) 2006, 2007, 2008
• Structural Engineering and Mechanics (USA) 2005
• International Journal of Mechanical Sciences (UK) 2006，2013
• Materials Science and Technology (UK) 2013, 2014
• Experimental Mechanics^# (USA) 2007, 2009, 2015
• Experimental Techniques^# (USA) 2008, 2009, 2011, 2013
• Strain^# (UK) 2004, 2007, 2008, 2009, 2013
• Materials Letters (USA) 2004
• Mechanics of Materials (USA) 2005
• Materials Science and Engineering A^# (USA) 2007, 2011
• Journal of Materials Science (UK) 2007
• Materials Chemistry and Physics^# (USA) 2008, 2010
• International Journal of Fracture (USA) 2009
• Journal of Alloys and Compounds (The Netherlands) 2009
• Composites: Part A (USA) 2010
• Composites: Part B (USA) 2013
• Journal of Composite Materials (USA) 2013, 2015
• Engineering Transactions (Poland) 2011
• Journal of Nuclear Materials (USA) 2011
• Polymer Composites (USA) 2011, 2015
• Proceedings of the Institution of Mechanical Engineers, Part B, Journal of Engineering Manufacture (UK) 2012
• The Measurement Science and Technology^# (UK) 2012, 2013, 2014, 2015
• International Journal of Adhesion and Adhesives (UK) 2013
• Journal of Testing and Evaluation (USA) 2013
• Construction and Building Materials (USA) 2013
• Journal of Engineering Mechanics - ASCE (USA) 2013
• Materials and Design (USA) 2013
• Journal of Thermoplastic Composite Materials (USA) 2013
• Journal of Adhesion (USA) 2013
• Polymer Testing (UK) 2014
• Polymer Bulletin (UK) 2014
• Journal of Dynamic Behavior of Materials (USA) 2015
• Wave Motion (USA) 2016
• Measurement (USA) 2016



• Journal of Wood Science (Japan) 2013, 2014
• Materials Science Research International (Japan)
• JSME International - Series A (Japan) 2002
• JSME Mechanical Engineering Journal (Japan) 2014
• JSME Journal of Solid Mechanics and Materials Engineering ^# (Japan) 2011, 2012
• Transactions of Materials Research International ^# (Japan) 2005, 2008, 2011
• Japanese Journal of Applied Physics (Japan) 2010
• Bulletin of the JSME (Japan) 2017

^# indicates a frequent reviewer

2015

• K. Nakai and T. Yokoyama
  Uniaxial Compressive Response and Constitutive Modeling of Selected Polymers over a Wide Range of Strain Rates
  Journal of Dynamic Behavior of Materials, Vol. 1, No. 1 (2015), pp. 15-27.
• T. Yokoyama and K. Nakai
  Determination of the Impact Tensile Strength of Structural Adhesive Butt Joints with a Modified Split Hopkinson Pressure Bar
  International Journal of Adhesion and Adhesives, Vol. 56 (2015), pp. 13-23.

2014

• E. Sukedai, T. Yokoyama and M. Song
  Microstructure and Tensile Properties of a Friction Stir Welded Al-Mg-Si Alloy
  International Journal of Material Research, Vol. 105, No. 7 (2014), pp. 883-893.

2013

• T. Yokoyama, K. Nakai and Y. Komatsubara
  Constitutive Modeling of Mechanical Behavior of Friction Stir Welded AA2024-T3 Butt Joints under In-plane Tension and Through-thickness Compression
  Journal of the Japanese Society for Experimental Mechanics, Vol. 13, Special Issue (2013), pp. S114-S119.

2012

• T. Iwamoto and T. Yokoyama
  Effects of Radial Inertia and End Friction in Specimen Geometry in Split Hopkinson Pressure Bar Tests: A Computational Study
  Mechanics of Materials, Vol. 51 (2012), pp. 97-109.
• K. Nakai and T. Yokoyama
  High Strain-Rate Compressive Properties and Constitutive Modeling of Selected Polymers
  Journal of Solid Mechanics and Materials Engineering, Vol. 6, No. 6 (2012) pp. 731-741.
• T. Yokoyama, K. Nakai and N. H. Mohd Yatim
  High Strain-Rate Compressive Properties and Constitutive Modeling of Bulk Structural Adhesives
  The Journal of Adhesion, Vol. 88, Nos. 4-6 (2012), pp. 471-486.
• T. Yokoyama, K. Nakai and N. H. Mohd Yatim
  High Strain-Rate Compressive Behavior of Bulk Structural Adhesives: Epoxy and Methacrylate Adhesives
  Journal of Solid Mechanics and Materials Engineering, Vol. 6, No. 2 (2012), pp. 131-143.

2011

• T. Yokoyama, K. Nakai, E. Sukedai and K. Katoh
  Tensile Properties and Constitutive Modeling of Friction Stir Welded AA6061-T6 Butt Joints
  Journal of Solid Mechanics and Materials Engineering, Vol. 5, No. 12 (2011), pp. 780-792.
• T. Yokoyama, K. Nakai and N. H. Mohd Yatim
  High Strain-Rate Compressive Stress-Strain Response of Bulk Epoxy Structural Adhesive
  Journal of the Japanese Society for Experimental Mechanics, Vol. 11, Special Issue (2011), pp. SS204-SS209.
• T. Yokoyama, K. Nakai and E. Sukedai
  Effect of Welding Speed on Tensile Properties and Fracture Behavior of Friction Stir Welded AA6061-T6 Joints
  Journal of the Japanese Society for Experimental Mechanics, Vol. 11, Special Issue (2011), pp. SS210-SS215.

2010

• T. Yokoyama, K. Nakai and K. Katoh
  High Strain-rate Compressive Response of Friction Stir Welded AA6061-T6 Joints: Effect of Welding Parameter
  Journal of the Japanese Society for Experimental Mechanics, Vol. 10, Special Issue (2010), pp. 168-173.
• E. Sukedai and T. Yokoyama
  Investigation of Tensile-Compressive Yield Asymmetry and the Role of Deformation Twin in Extruded Pure Magnesium
  International Journal of Materials Research, Vol.101 (2010), pp. 736-740.
• T. Yokoyama and K. Nakai
  Effects of Strain Rate on the Compressive Stress-Strain Loops of Several Engineering Plastics
  Journal of the Japanese Society for Experimental Mechanics, Vol. 10, Special Issue (2010), pp. 98-103.
• Mohd Firdaus Omar, Hazizan Md Akil, Zainal Arifin Ahmad, A.A.M. Mazuki and T. Yokoyama
  Dynamic Properties of Pultruded Natural Fibre Reinforced Composites using Split Hopkinson Pressure Bar Technique
  Materials and Design, Vol. 31 (2010), pp. 4209-4218.