Analytical Solution of Transient Heat Conduction through a Hollow Spherical Thermal Insulation Material of a Temperature Dependant Thermal Conductivity. jcoeng [انترنت]. 1 يناير، 2014 [وثق 17 مايو، 2024];20(01):78-97. موجود في: https://joe.uobaghdad.edu.iq/index.php/main/article/view/1955