Hristov J.2024-07-102024-07-102024-07-102024-07-102021-01-010354-983610.2298/TSCI201014143HSCOPUS_ID:85114798339https://rlib.uctm.edu/handle/123456789/672Transient heat conduction in semi-infinite medium with a power-law time-dependent boundary conditions has been solved by an integral-balance integral method applying to a semi-derivative approach. Two versions of the integral-balance method have been applied: Goodman’s method with a generalized parabolic profile and Zien’s method with exponential (original and modified) profileenArticle