Chapters by Dr. Valentin Velev

• Book Chapter Heat - Mechanically Induced Structure Development in Undrawn Polyester Fibers
  by Valentin Velev, Anton Popov and Bogdan Bogdanov in the book "Thermodynamics - Systems in Equilibrium and Non-Equilibrium" edited by Juan Carlos Moreno-Piraján, ISBN 978-953-307-283-8, InTech, October 10, 2011