Janis VarnaProfessor Janis Varna is Professor Emeritus at the Department of Engineering Sciences and Mathematics, Luleå University of Technology, Sweden, and a Leading Researcher at Riga Technical University, Latvia. He has over 30 years of research experience n damage, fatigue, and failure of composite materials with particular emphasis on micro mechanics of fiber/matrix interaction in composites, damage evolution as well as on development of reliable test methodologies for short fiber composites and for fiber/matrix interface characterization. Read More Read Less