Heat is the most common form of energy either in final or intermediate forms, with the latter
enabling energy conversion to other useful forms. Heat is primarily sourced from fossil fuels …

The heat exchanger is crucial to all systems and applications that use it. Researchers are
primarily focused on improving this component's thermal conductivity to improve its …

This work investigates the convective heat transfer enhancement of water-based nanofluids
in pipe heat exchanger used for the ethanol condensation process. The nanofluids were …

In the present work, Fe 3 O 4 nanoparticles produced by the ultrasonic precipitation method
and characterized by XRD, SEM, and BET methods are used to produce nanofluids using a …

The present work reports a study on the magnetic properties of graphene oxide decorated
with magnetite nanoparticles (GO· Fe 3 O 4), at room temperature. A total of ten samples …

Renewable energy is a type of convenient energy obtained from renewable sources, which
can be replaced naturally again on the human time scale. One of the most broadly employed …

Abstract Double Pipe Heat exchangers (DPHE) are widely used in high voltage and air
conditioning, bioprocessing, refineries, etc. Various parameters such as twist ratio, the …

Red mud consists of valuable metal oxides as part of its chemical composition. This
research investigates the use of water-based red mud nanofluids in circular copper tube …

Nanofluids are a colloidal mixture of metallic or non-metallic nanoparticles (< 100 nm) and
conventional cutting coolants. Recently, nanofluids have got special attention from …

Numerical simulation and artificial neural network modeling of turbulent flow inside a pipe
equipped with two spring turbulator samples with two different scales and a segmental cross …