@article{paperid:1083212, author = {Ezzdine, Ali and Rezaei Roknabadi, Abdolhamid and Mohtashami Borzadaran, Gholam Reza}, title = {The optimal time for preventive replacement of solar energy device which consisting of number (n) of tubes}, journal = {Journal of Solar Energy Research}, year = {2022}, volume = {7}, number = {1}, month = {January}, issn = {2588-3097}, pages = {1--6}, numpages = {5}, keywords = {Keywords: Preventive replacement; Evacuated-tube; Solar energy devices; Weibull distribution; Normal distribution}, }