TY - SER AU - CHARUN,Henryk, Politechnika Koszalińska - Wydział Mechaniczny AU - BADUR,Janusz, Politechnika Koszalińska - Wydział Mechaniczny TI - Selected problems of heat exchange modelling in pipe channels with ball turbulisers KW - Convective heat exchange KW - Heat exchangers KW - Turbulisers KW - CFD modelling N1 - Dane z autopsji N2 - The paper presents selected problems of numerical modelling of intensification cases of the convective heat transfer in pipe channels with turbulisers. This model, its implementation and numerical results has been verified against an experimentaldata with satisfactory agreement ER -