Sagyngaliyeva С. .; Tungatarova М. INVESTIGATION OF THE HEAT TRANSFER PROCESS IN A SHELL-AND-TUBE HEAT EXCHANGER AND THE EFFECT OF TUBE FOULING LAYER. Bulletin of Abai KazNPU. Series of Physical and Mathematical sciences, Almaty, Kazakhstan, v. 92, n. 4, p. 46–55, 2025. DOI: 10.51889/2959-5894.2025.92.4.005. Disponível em: https://bulletin-phmath.kaznpu.kz/index.php/ped/article/view/2689. Acesso em: 10 may. 2026.