%0 Journal Article
%T The optimal time for preventive replacement of solar energy device which consisting of number (n) of tubes
%A Ezzdine, Ali
%A  Rezaei Roknabadi, Abdolhamid
%A  Mohtashami Borzadaran, Gholam Reza
%J Journal of Solar Energy Research
%@ 2588-3097
%D 2022