Kansas State University, USA
Bolyai University Cluj-Napoca, Romania
NOVA University of Lisbon, Portugal
National Institute of Astrophysics, Optics and Electronics , Mexico
Federal University of ABC, Brazil
University of Bisha, Saudi Arabia
Pennsylvania State University-Harrisburg, USA
Air Force Engineering University, China
Nanjing University, China
Ibrahim Sultan Polytechnic, Malaysia
Koszalin University of Technology, Poland
Technical University in Kosice, Slovakia
West Virginia University , USA
Kutztown University, United States
Southwest Jiaotong University, China
University of Wisconsin-Milwaukee, United States
University of the West Indies (UWI), Trinidad and Tobago
Northumbria University,UK
Institute of Mechanics- Bulgarian Academy of Sciences, Bulgaria
University of Derby, UK
Universiti Utara Malaysia ,Malaysia
Washington University in St. Louis, USA
Princeton University, USA
Macau University of Science and Technology, Macau
ISEP – School of Engineering, Portugal