- The University of Western Australia, Perth, 12-14 December 2018,
- Purpose: Presenting a research paper in ANEM2018 Australia (Advanced Energy and Nano Materials).
- University of Buffalo, New York, August 14- 22, 2014
- Purpose: Presenting a research paper in ASME 2014 International Design Engineering Technical Conference IDETC/CIE 2014 in ASME-2014 IDETC/CIE.
- Chicago, USA August 12- 15, 2012
- Purpose: Presenting a research paper in ASME 2012 International Design Engineering Technical Conference IDETC/CIE 2012 and selected best paper awards in ASME-2012 IDETC/CIE.
- Washington, DC, USA, August 28 - 31, 2011
- Purpose: Presenting a research paper in ASME 2011 International Design Engineering Technical Conferences & Computers and Information in Engineering Conference IDETC/CIE 2011.
- Vancouver, BC, Canada, November 12 – 18, 2010
- Purpose: Presenting a research paper in ASME International Mechanical Engineering Congress & Exposition (IMechE), Vancouver, BC, Canada.
- San Diego CA, USA August 30- September 2, 2009
- Blacksburg, VA, USA, June 1-5, 2008