Effect of helical surface disc turbulator on thermal and friction characteristics of double pipe water to air heat exchanger

S Yadav, SK Sahu - Experimental Heat Transfer, 2021 - Taylor & Francis
The effect of helix angle and pitch ratio of helical surface disc turbulators on the thermal
performance of double pipe heat exchanger are discussed in this study. Tests are performed …

Heat transfer and friction factor characteristics of annuli formed by the smooth inner tube and corrugated outer tube–an experimental study

S Yadav, SK Sahu - Experimental Heat Transfer, 2020 - Taylor & Francis
The heat transfer characteristic in the annulus of a double pipe heat exchanger using the
corrugated outer tube is analyzed with three corrugation pitches (10, 20, and 30 mm), three …

Thermal performance of air to water heat exchanger with plain surface disc turbulators: experimental and numerical study

S Yadav, MP Paulraj, SK Sahu - Heat and Mass Transfer, 2020 - Springer
T he influence of plain surface disc turbulators on thermo-hydraulic characteristics of water
to air double pipe heat exchanger is studied. Tests are conducted for three different diameter …