Journal of Mathematics
Mathematical Model for Optimum Depth of Thermal Insulating Layer
Tanghong Lv
College of Science, Changchun University of Science and Technology
Changchun 130022, Jilin, China
E-mail: well2000@126.com
Received: March 10, 2011 Accepted: March 31, 2011 doi:10.5539/jmr.v3n3p103