OTSU Masaaki

FacultyMechanical Engineering
Teacher OrganizationMechanical Engineering
Education and
 Research Organization
Faculty of Engineering /Graduate School of Engineering
PositionProfessor
Last Updated: 18/11/12 22:57

Researcher Profile & Settings

Name

    OTSU Masaaki

Research Areas

  • Engineering / Mechanical engineering / Development of Die Free Sheet Metal Forming Method Utilizing FrictionSheet Metal Forming, Die Free, Incremental Forming /  Collaboration in Japan 20102012 / Grant-in-Aid for Scientific Research
  • Engineering / Mechanical engineering / Development of Double Sides Simultaneous Die Free Sheet Metal Forming Method Utilizing FrictionDouble Sides, Die Free, Sheet Metal Forming, Incremental Forming, Friction Stirring /  Collaboration in Japan 20132015 / Grant-in-Aid for Scientific Research
  • Engineering / Mechanical engineeringAluminum Alloys, Metal Forming, Friction Stirring, Incremental Forming /  Collaboration in Japan 20122013 / 0135 (Japanese Only)

Affiliation

  •  Mechanical Engineering Professor

Education

  • 1998Osaka University 物理系
  • Mar. 1993Osaka University Department of Engineering Science Mechanical Engineering

Association Memberships

    The Japan Institute of Light Metals member,Japan Society for Precision Engineering delegate,The Japan Society of Mechanical Engineers. inspector,The Japan Society of Mechanical Engineers. other,The Japan Society of Mechanical Engineers. other,The Japan Society of Mechanical Engineers. other,The Japan Society of Mechanical Engineers. other,Materials Research Society member,The Japan Society of Mechanical Engineers. other,The Japan Society of Mechanical Engineers. other,The Japan Society of Mechanical Engineers. other,The Japan Society of Mechanical Engineers. other,The Japan Society for Technology of Plasticity other,The Japan Society for Technology of Plasticity other,The Japan Society for Technology of Plasticity member of editorial board,The Japan Society for Technology of Plasticity inspector,The Iron and Steel Institute of Japan inspector,Japan Laser Processing Society member,Japan Institute of Metals member,The Iron and Steel Institute of Japan member,The Japan Society for Technology of Plasticity other,The Japan Society for Technology of Plasticity other,Japan Society o Electrical-Machining Engineers member,The Japan Society for Technology of Plasticity other,Japan Society for Precision Engineering member,Japan Society of Powder and Powder Metallurgy member,The Japan Society for Technology of Plasticity member,The Japan Society of Mechanical Engineers. member,

Research Activities

Published Papers

  • Effect of Difference of Tool Rotation Direction on Forming Limit in Friction Stir Incremental Forming
    Masaaki Otsu, Yosuke Katayama, Takayuki Muranaka
     622-623 90-397 Sep.  2014 Refereed
  • Finite Element Analyses of Conventional Single Point Incremental Forming and Friction Stir Incremental Forming of Aluminum Alloy Sheets
    Masaaki Otsu, Yosuke Katayama, Takayuki Muranaka, Ryo Matsumoto
     ICMP2014-5014 Jun.  2014 Refereed
  • Deriving Position of Bending Roll by Experiment and Analysis (High Precision Roll Bending of Titanium Alloy Wire for Glasses Frame)
    Yoshinori Sasaki, Masaaki Otsu, Masami Matsumura, Kazuyuki Morishita, Taiki Tanaka, Hideki Yagi, Yuichiro Sekine, Motoo Asakawa
     81 257-262 Jan.  2014 Refereed
  • An Evaluation of The Seizure Process for Pure Titanium by A Draw Bending Method
    Takayuki Muranaka, Hideyo Miyoshi, Takeshi Kihara, Masaaki Otsu, Osamu Haraguchi
     81 1811-1816 Jan.  2014 Refereed
  • Friction Stir Incremental Forming of A2017 Aluminum Sheets
    Masaaki Otsu, Mitsuteru Yasunaga, Mitsuhiro Matsuda, Kazuki Takashima
     81 2318-2323 Jan.  2014 Refereed
  • Friction Stir Incremental Forming of Titanium Sheets
    Masaaki Otsu, Hiroto Arai, Mitsuhiro Matsuda, Kazuki Takashima
     Special Edition 419-422 Sep.  2012 Refereed
  • Application of Mixture Rule to Finite Element Analysis for Forging of Cast Mg-Zn-Y Alloys with Long Period Stacking Ordered Structure
    Ryo Matsumoto, M. Otsu, Michiaki Yamasaki, Tsuyoshi Mayama, Hiroshi Utsunomiya, Yoshihito Kawamura
    Materials Science & Engineering A 548 75-82 May  2012 Refereed
  • Effect of Forming Conditions on Crystallization in Laser Forming of Palladium Based Thin Film Metallic Glass
    Masaaki Otsu, Yuki Ide, Mitsuhiro Matsuda, Kazuki Takashima
    Journal of Solid Mechanics and Materials Engineering 5(12) 929-937 Dec.  2011 Refereed
  • Friction Stir Incremental Forming
    Masaaki Otsu
    SOKEIZAI 52(11) 14-19 Nov.  2011 Not refereed
  • Improvement of Formability of Magnesium Alloy Sheets by Friction Stir Incremental Forming
    M. Otsu, T. Ichikawa, M. Matsuda, K. Takashima
    Steel Research International Special Edition 537-541 Sep.  2011 Refereed
  • Microscale Mechanical Testing of Mg-Zn-Y Alloys
    K. Takashima, M. Otsu
    Abstracts for THERMEC'2011 305 Aug.  2011 Not refereed
  • Formabilities of AZ31, AZ61 and AZ80 Magnesium Alloy Sheets and Mechanical Properties of Formed Parts by Friction Stir Incremental Forming - Development of Friction Stir Incremental Forming 2nd Report -
    Journal of the JSTP 52(605) 705-709 Jun.  2011 Refereed
  • Forming of A5052 Aluminium Alloy Sheets by Friction Stir Incremental Forming - Development of Friction Stir Incremental Forming 3rd Report -
    Masaaki Otsu, Hiroki Matsuo, Mitsuhiro Matsuda, Kazuki Takashima
    Journal of the JSTP 52(605) 710-714 Jun.  2011 Refereed
  • Effect of Forming Conditions on Crystallization in Laser Forming of Palladium Based Thin Film Metallic Glass
    Masaaki Otsu, Yuki Ide, Mitsuhiro Matsuda, Kazuki Takashima
    Proceedings of the JSME/ASME International Conference on Materials and Processing ICM&P2011 ICMP2011-511574 Jun.  2011 Refereed
  • Development of Friction Stir Incremental Forming
    Masaaki Otsu, Tsukasa Ichickawa, Mitsuhiro Matsuda, Kazuki Takashima
    Journal of the JSTP 52(603) 490-494 Apr.  2011 Refereed
  • Nano-Scale Bending Using Focused Ion Beam
    M. Otsu, S. Sakai, T. Onizuka, M. Matsuda, K. Takashima
    Proceedings of The 6th International Conference on MicroManufacturing ICOMM/2011 567-568 Mar.  2011
  • Effect of Hydrogen on Tensile Behaviour of Micrometre-sized Specimen Fabricated from a Metastable Austenitic Stainless Steel
    Yoji Mine, Koichi Hirashita, Mitsuhiro Matsuda, M. Otsu, Kazuki Takashima
    Corrosion Science 53 529-533 2011 Refereed
  • Friction Stir Incremental Forming of Aluminum Alloy Sheets
    Masaaki Otsu, Hiroki Matsuo, Mitsuhiro Matsuda, Kazuki Takashima
    Steel Research International 81(9) 942-945 Sep.  2010 Refereed
  • Resonant Bending Fatigue Tests on Thin Films
    Kwangsik Kwak, Masaaki Otsu, Kazuki Takashima
    Sensors and Materials 22(1) 51-59 2010 Refereed
  • Laser Forming of Tailored Blanks of High Tensile Strength Steels
    Masaaki Otsu, Akira Ishii, Kazuki Takashima
    Journal of Solid Mechanics and Materials Engineering 3(12) 1312-1321 Dec.  2009 Refereed
  • Forgeability and Flow Stress of Mg-Zn-Y Alloys with Long Period Stacking Ordered Structure at Elevated Temperatures
    Ryo Matsumoto, Michiaki Yamasaki, Masaaki Otsu, Yoshihito Kawamura
    Materials Transactions 50(4) 841-846 Apr.  2009 Refereed
  • Laser Forming of Single Crystalline Silicon Foils
    Jumpei Oka, Masaaki Otsu, Kazuki Takashima
    Journal of Solid Mechanics and Materials Engineering 3(4) 679-690 Apr.  2009 Refereed
  • Laser Forming of Thin Film Metallic Glass
    Masaaki Otsu, Yuki Ide, Junpei Sakurai, Seiichi Hata, Kazuki Takashima
    Journal of Solid Mechanics and Materials Engineering 3(2) 387-396 Jan.  2009 Refereed
  • Micromechanical Characterization of Rapidly-Solidified Nb-TiNi Hydrogen Permeation Alloy Membranes
    Yusuke Shimada, Mitsuhiro Matsuda, Yuji Kawakami, Masaaki Otsu, Kazuki Takashima, Minoru Nishida, Kazuhiro Ishikawa, Kiyoshi Aoki
    Journal of Japan Institute of Metal 72(12) 1015-1020 Dec.  2008 Refereed
  • Laser Forming of Single Crystalline Silicon and Glass Foils
    Masaaki Otsu, Hikaru Fukugawa, Kazuki Takashima
    Journal of the JSTP 49(570) 675-679 Jul.  2008 Refereed
  • Simultaneous Control of Shape and Properties of AZ31 Magnesium Alloy Sheets by Incremental Forming
    Masaaki Otsu, Yusuke Kai, Kazuki Takashima
    Materials Transactions 49(5) 1124-1128 May  2008 Refereed
  • Evaluation of Microarea Mechanical Properties of SUS/WC Surface Hardened Composite Material Prepared by Pulsed Current Sintering Process
    Yuji Kawakami, Toru Tanaka, Takashi Enjoji, Kazuki Takashima, Masaaki Otsu
    Journal of Japan Society of Powder and Powder Metallugy 55(4) 239-243 May  2008 Refereed
  • Use of Laser Irradiation to Form Anti-Corrosive Surface Oxide Layer on Mg Metal
    Shogo Izumi, Michiaki Yamasaki, Masaaki Otsu, Yoshihito Kawamura
    Materials Transactions 48(7) 1965-1968 Jul.  2007 Refereed
  • Fracture Behavior of Micro-Sized Fe-3%Si Alloy Single Crystals
    Eiji Taki, Yuji Kawakami, Masaaki Otsu, Kazuki Takashima
    Journal of Solid Mechanics and Materials Engineering 1(6) 779-786 Jun.  2007 Refereed
  • Effect of Heat Treatment and Transformation on Bending Angle in Laser Forming of Titanium Foils
    Masaaki Otsu, Yasuhiro Ito, Akira Ishii, Hideshi Miura, Kazuki Takashima
    Key Engineering Materials 344 243-250 Apr.  2007 Refereed
  • Fracture Behavior of Micro-Sized Specimens Prepared from an Fe-3 mass%Si Alloy Single Crystal and Specimen Size Effects
    Eiji Taki, Yuji Kawakami, Masaaki Otsu, Kazuki Takashima
    Journal of Japan Institute of Metal 71(2) 190-194 Feb.  2007 Refereed
  • Development of Selective Laser Sintering for Titanium Powder-2nd Report
    Hideshi Miura, Yu Nagata, Hideki Ishibashi, Makoto Uemura, Masaaki Otsu
    Journal of Japan Society of Powder and Powder Metallugy 54(10) 707-712 Jan.  2007 Refereed
  • Establishment of Laser Sintering Technique for Titanium Powder
    Hideshi Miura, Hiroyuki Maeda, Makoto Uemura, Teruie Takemasu, Masaaki Otsu
    Materials Science Forum 534-536 465-468 2007 Refereed
  • Preparation of Tungsten Carbide / Stainless Steel Functionally Graded Materials by Pulsed Current Sintering
    Yuji Kawakami, Fujio Tamai, Takashi Enjoji, Kazuki Takashima, Masaaki Otsu
    Solid State Phenomena 127 179-184 2007 Refereed
  • Wear Resistance Properties of Tungsten Carbide/ Stainless Steel Composite Materials Prepared by Pulsed Current Sintering
    Yuji Kawakami, Fujio Tamai, Takashi Enjoji, Kazuki Takashima, Masaaki Otsu
    Materials Science Forum 534-536 1573-1576 2007 Refereed
  • In Situ Obserbations of Sintering Process during Pulsed Current Sintering of Al2O3, ZnO and WC Alloy
    Yuji Kawakami, Fujio Tamai, Takashi Enjoji, Noboru Shikatani, Tatsuya Misawa, Masaaki Otsu, Kazuki Takashima
    Materials Science Forum 534-536 541-544 2007 Refereed
  • Micro-Mechanical Testing of Mg-Zn-Y Alloys
    M.otsu
     47 2007
  • Micro-Bending of AZ31 Magnesium Alloy Foils by Spark Forming
    M.otsu
     36 2007
  • Effects of Sample Size on the Fracture Behavior in Fe-3%Si Alloy Single Crystals
    M.otsu
     976 EE03-04 2007
  • Micro-Incremental Forming of Ti and Au Foils by Indentation Method
    Masaaki Otsu, Hiroshi Taniguchi, Kazuki Takashima
    Key Engineering Materials 345-346 1101-1104 2007 Refereed
  • Development of Selective Laser Sintering for Titanium Powder
    Hideshi Miura, Hiroyuki Maeda, Teruie Takemasu, Makoto Uemura, Masaaki Otsu
    Journal of Japan Society of Powder and Powder Metallugy 53(9) 740-744 Sep.  2006 Refereed
  • Laser Forming of Mg96Zn2Y2 Sheet
    M.otsu
     O-07 2006
  • Laser Forming of Glass and Silicon Foils
    M.otsu
     48 2006
  • Fracture Behavior of Micro-Sized Fe-3%Si Alloy Single Crystals
    M.otsu
     98 2006
  • Precision extrusion methods with double axes servo-press using counter pressure
    K. Osakada, R. Matsumoto, M. Otsu, S. Hanami
    Annals of the CIRP 54(1) 245-248 Aug.  2005 Refereed
  • Thermal Forming of Pipes
    M.otsu
     131-138 2005
  • Laser sintering of low alloy and tool steel powders
    M.otsu
     APP-02 2005
  • Micro-bending of magnesium alloy foils by spark forming
    M.otsu
     475-479 2005
  • Incremental Forming of Magnesium Alloy Sheets
    M.otsu
     231-232 2005
  • Densification of Stainless Steel Powder Compacts Made by Selective Laser Sintering
    Masaaki Otsu, Tomonori Fukunaga, Hideshi Miura
    Journal of Japan Society of Powder and Powder Metallugy 51(6) 44450 Jun.  2004 Refereed
  • Combined Forward -Backward Extrusion of Gear with Reverse Extrusion
    M.otsu
     119-122 2004
  • V-Bending of Metal Foil by Spark Forming
    Masaaki Otsu, Toru Wada, Kozo Osakada
    Journal of the JSTP 44(515) 1199-1203 Dec.  2003 Refereed
  • Reduction of Blanking Noise by Controlling Press Motion
    M. Otsu, C. Yamagata, K. Osakada
    Annals of the CIRP 52(1) 245-248 Aug.  2003 Refereed
  • Three-dimensional laser forming of sheet metal using triangular patches
    M. Otsu, H. Miura, M. Matsushima, K. Osakada
    Transactions of NAMRI/SME 31 87-94 May  2003 Refereed
  • Forming of aluminium alloy at temperatures just below melting point
    M. Shiomi, D. Takano, K. Osakada, M. Otsu
    International Journal of Machine Tools and Manufacture 43(3) 229-235 2003 Refereed
  • Three-Dimensional Forming of Sheet Metal
    M.otsu
    Journal of Japan Laser Processing Society 10(3) 238-242 2003
  • Combined Forward-backward Extrusion with Reverse Ram Motion -Application to Forging of Gear-
    M.otsu
     158-161 2003
  • Combined Forward-backward Extrusion with Controlled Reversal Ram Motion -Effect of Reversal Ram Motion-
    M.otsu
     162-166 2003
  • Micro-Bending of Thin Spring by Laser Forming and Spark Forming
    M. Otsu, T. Wada, K. Osakada
    Annals of the CIRP 50(1) 141-144 Aug.  2001 Refereed
  • Inclusion of pressure of liquid phase in three-dimensional distinct element simulation of mushy-state forming
    M. Otsu, K. Mori, K. Osakada
    Journal of Materials Processing Technology 80-81 438-443 Sep.  1998 Refereed
  • Three-Dimensional Distinct Element Method Using Ellipsoidal Elements for Forming of Granular Materials
    Masaaki Otsu, Ken-ichiro Mori, Kozo Osakada
    Transactions of Japan Society for Mechanical Engineering Series A 64(623) 1792-1798 Jul.  1998 Refereed
  • Hammering Incremental Forming of Sheet Metals Using CCD Camera and Database
    Ken-ichiro Mori, Masaaki Otsu, Naoyuki Fujiwara, Kozo Osakada
    Transactions of Japan Society for Mechanical Engineering Series C 64(622) 2240-2246 Jun.  1998 Refereed
  • Incremental hammering forming of sheet metal automated using CCD camera and database
    K. Mori, M. Otsu, N. Fujiwara, K. Osakada
    Transactions of NAMRI/SME 26 49-54 May  1998 Refereed
  • Determination of Working Conditions in Mushy-State Forging of Magnet Using Distinct Element Simulation
    Masaaki Otsu, Ken-ichiro Mori, Kozo Osakada
    Transactions of Japan Society for Mechanical Engineering Series A 63(609) 1089-1095 May  1997 Refereed
  • Distinct Element Simulation of Grain Alignment in Mushy-State Forging of Magnets
    K. Mori, M. Otsu, K. Osakada
    International Journal of Mechanical Science 39(7) 771-780 1997 Refereed
  • Simulation of Grain Alignment in Mushy-State Forming of Magnets by Distinct Element Method
    Masaaki Otsu, Ken-ichiro Mori, Kozo Osakada
    Transactions of Japan Society for Mechanical Engineering Series A 62(594) 452-457 Feb.  1996 Refereed
  • Determination of optimum working conditions in mushy-state upsetting of magnet using distinct element simulation
    M. Otsu, K. Mori, K. Osakada
    Journal of Materials Processing Technology 60 691-696 1996 Refereed
  • Deriving position of inverse bending roll by experiment and analysis(High precision roll bending of titanium alloy wire for glasses frame)
    Yoshinori SASAKI , Masaaki OTSU , Masami MATSUMURA , Kazuyuki MORISHITA, Taiki TANAKA, Hideki YAGI , Yuichiro SEKINE, Motoo ASAKAWA
    Transactions of the JSME 81(832) 1-12 Dec.  2015 Refereed
  • Fabrication of Skin Layer on Aluminum Foam Surface by Friction Stir Incremental Forming and its Mechanical Properties
    R. Matsumoto, H. Tsuruoka, M. Otsu, H. Utsunomiya
    Journal of Materials Processing Technology(218) 23-31 2015 Refereed

Books etc

  • Handbook of Technology of Plasticity
    大津 雅亮
    Corona Publishing May  2006
    4-339-04577-2
  • Fundamentals of Titanium and Its Working
    大津 雅亮
    Corona Publishing Nov.  2008
    978-4-339-04595-6

Conference Activities & Talks

  • Effect of difference of tool rotation direction on forming limit in friction stir incremental forming
    Masaaki OTSU, Yosuke KATAYAMA
     Dec.  2012
  • Fabrication of Solid Skin on ALPORAS by Friction Stir Incremental Forming
    松本 良, 鶴岡 裕之, 大津 雅亮, 宇都宮 裕
     Dec.  2012
  • Fabrication of Solid Skin on Aluminium Foam by Friction Stir Incremental Forming
    Hiroyuki TSURUOKA, Ryo MATSUMOTO, Masaaki OTSU, Hiroshi UTSUNOMIYA
    The 63rd Japanese Joint Conference for the Technology of Plasticity Nov.  2012
  • Deriving Position of Bending Roller by Experiment and Analysis - High Precision Roll Bending of Deformed Titanium Alloy Wire for Glassframe (3rd report)-
    佐々木 善教, Masaaki OTSU, 森下 和幸, 田中 大樹, 八木 秀樹, 関根 雄一郎, 浅川 基男
    The 63rd Japanese Joint Conference for the Technology of Plasticity Nov.  2012
  • Effect of difference of tool rotation direction on forming limit in friction stir incremental forming
    Masaaki OTSU, Yosuke KATAYAMA
     Sep.  2012
  • Friction Stir Incremental Forming of Titanium Sheets
    Masaaki OTSU, Hiroto ARAI, Mitsuhiro MATSUDA, Kazuki TAKASHIMA
    Metal Forming 2012 Sep.  2012
  • Formability of A2017 Aluminum Sheets by Friction Stir Incremental Forming
    Masaaki OTSU, Mitsuteru YASUNAGA, Mitsuhiro MATSUDA, Kazuki TAKASHIMA
    The 3rd Asian Symposium on Materials & Processing Aug.  2012
  • Micromechanical Characterization of LPSO Phase in Mg-Zn-Y Alloys
    Kazuki TAKASHIMA, Masaaki OTSU
    9th Int. Conf. Magnesium Alloys & Their Applications Jul.  2012
  • Die Free Micro- and Nano- Forming of Foils
    大津 雅亮
    Japan Society of Technology of Plasticity Jun.  2012
  • Microfracture Test of Mg12ZnY Intermetallic Compound in Mg-Zn-Y Alloys
    H. Yoshimura, S. Matsuyama, M. Matsuda, M. Otsu, K. Takashima
    2011 MRS Fall Meeting Dec.  2011
  • Mixture Rule of Flow Stress Curves of Mg-Zn-Y Alloys with Long Period Stacking Ordered Phase in Forging
    R. Matsumoto, M. Otsu, M. Yamasaki, T. Mayama, H. Utsunomiya, Y. Kawamura
    the International Symposium on Materials Science and Innovation for Sustainable Society -Eco-materials and Eco-innovation Global Sustainability- (ECO-MATES 2011) Nov.  2011
  • Microscale Mechanical Testing of Mg-Zn-Y Alloys
    K. Takashima, M. Otsu
    THERMEC'2011 Aug.  2011
  • Effect of Forming Conditions on Crystallization in Laser Forming of Palladium Based Thin Film Metallic Glass
    Masaaki Otsu, Yuki Ide, Mitsuhiro Matsuda, Kazuki Takashima
     Jun.  2011
  • Nano-Scale Bending Using Focused Ion Beam
    M. Otsu, S. Sakai, T. Onizuka, M. Matsuda, Y. Kawakami, K. Takashima
     Mar.  2011
  • Finite Element Analysis with Consideration of Mixture Rule for Forging of Cast Mg-Zn-Y Alloys with Long Period Stacking Ordered Phase
    Ryo Matsumoto, Masaaki Otsu, Michiaki Yamasaki, Tsuyoshi Mayama, Hiroshi Utsunomiya, Hiroshi Utsunomiya
    4th Asian Symposium on Magnesium Alloys Jan.  2011

Patents

  • PatentUS 20130068034 A1:MICROMATERIAL STRAIN MEASUREMENT APPARATUS AND METHOD THEREFOR TECHINICAL FIELD
    Kazuki Takashima,Masaaki Otsu,Mitsuhiro Matsuda,Hiroaki Kurahara,Hidetaka Maeda,Tadahiro Yonekura,
    特願PCT/JP2011/062565
    特表US 2013/0068034 A1
    特番US 20130068034 A1

Awards & Honors

  •  Japan Society for Technology of Plasticity JSTP Best Paper Award Development of Friction Stir Incremental FormingJun. 2013
  •  The Japan Society for Technology of Plasticity JSTP Medal for Scientific AchievementJun. 2012
  •  Materials and Processing Division, The Japan Society of Mechanical Engineers Materials and Processing Achievement AwardSep. 2010
  •  Japan Society of Powder and Powder Metallurgy Best Paper AwardMay 2008
  •  Materials and Processing Division, The Japan Society of Mechanical Engineers Materials and Processing Division, Certificate of Merit for Excellent Paper of the ConferenceSep. 2007
  •  The North American Manufacturing Research Institute / Society of Manufacturing Engineering NAMRI/SME Outstanding Paper AwardMay 2003
  •  The Japan Society of Technology of Plasticity Best Presentation AwardDec. 2002
  •  The Japan Society for Technology of Plasticity JSTP Young Researchers AwardMay 2002
  •  The Japan Society of Precision Engineering Best Presentation AwardMar. 2001
  •  The Japan Society of Technology of Plasticity JSTP Students AwardFeb. 1995
  •  The Japan Society of Mechanical Engineers Materials and Processing Division, Certificate of Merit for International ActivitiesAug. 2015