Yong X. Gan is professor at California State Polytechnic University, USA. He obtained his BS from the Department of Chemistry and Chemical Engineering, Hunan University, China, in July 1984; MS and DEng in materials science and engineering from Beijing University of Aeronautics and Astronautics, China, in March 1987 and December 1992, respectively; and MPhil and PhD from the Department of Mechanical Engineering, Columbia University, New York, in October 2004 and May 2005, respectively. He served as a faculty member in the Department of Materials Science and Engineering, Beijing University of Aeronautics and Astronautics (March 1987-January 1995); visiting research scholar in the Materials Research and Education Center, Auburn University, Alabama, USA (January 1995-August 1997); research associate in the Department of Mechanical Engineering at Tuskegee University, Alabama (September 1997-August 2002); assistant professor the Department of Mechanical Engineering at the Cooper Union for the Advancement of Science and Art, New York (September 2005-August 2007); and assistant professor in the Department of Mechanical, Industrial and Manufacturing Engineering, University of Toledo, Ohio, USA (August 2007-September 2012). His major teaching and research activities focus on advanced materials processing and manufacturing, microstructure analysis, and property characterization.