RT Conference Proceedings T1 DNS of turbulent flow with uniform heat flux in a pipe A1 Parras-Anguita, Luis A1 López-Alonso, José Manuel K1 Simulaciones numéricas directas K1 Turbulencia K1 Dinámica de fluídos K1 Calor-Transmisión K1 Transferencia de energía AB In this work we present results of direct numerical simulations (DNS) of the flow in a circularpipe at moderate Reynolds numbers, where a uniform heat flux is imposed on the walls. Thesimulations are performed by varying the Reynolds number (Re) and the Prandtl number (P r),which allows studying the statistics of the turbulent variables in all observed cases. We compare thenon-dimensional heat transfer coefficient Nu (Nusselt number) with the experimental correlationsproducing very accurate results. YR 2022 FD 2022-06-19 LK https://hdl.handle.net/10630/24318 UL https://hdl.handle.net/10630/24318 LA spa DS RIUMA. Repositorio Institucional de la Universidad de Málaga RD 19 ene 2026