With the growing need for more energy, it is imperative to design efficient heat exchangers
that are simpler, cheaper to manufacture, have higher heat transfer rates, and low in …

Trans-critical CO 2 Rankine system is a new technology for low-grade heat utilization which
has high energy conversion efficiency and exergo-economic efficiency. The gas heater is …

In the research of heat transfer, heat exchanger plays an important role in highly integrated
and high-precision thermal management to ensure the thermal balance. In previous studies …

A comprehensive comprehension of the intricate heat transfer mechanisms pertaining to
supercritical fluids within U-bend tubes holds paramount significance in the optimization …

Supercritical water (SCW) is one of the high-profile fluids between scholars, which has great
potential in the thermal industry. Therefore, it may serve as a promising fluid utilized in …

The SCV is a key gasification device at commercial receiving terminals for peak-shaving
purposes. This study focuses on the prediction methods for forced convection heat transfer …

The numerical simulation is performed to investigate the thermal performance of
supercritical carbon dioxide (sCO 2) in horizontal ribbed tubes at mass flux ranging from 200 …

U-bend is widely used as a pipe fitting in heat exchangers, but the flow and heat transfer of
supercritical fluid in and following a U-bend have not been well understood yet. This work …

In this investigation, fluid flow and heat transfer of the nanofluid in a tube with helical ribs are
surveyed at a different volume fraction of nanoparticles ϕ= ϕ= 0%, 1%, 2%, and 3% and …

As a non-toxic, non-combustible natural working fluid, CO 2 is widely used in kinds of new
power generation systems and low-grade waste heat recovery due to its stable chemical …