… the heat transfer rate in these types of heat exchangers. … and spiral coil heat exchanger
whereas conical coil configuration is not … the conical coil heat exchanger from spiral to helical coil …

… pitch, and mass flow rate in the shell and tube can enhance the heat transfer rate in these
types of heat exchangers. Xin et al. [14] studied single-phase flow in a helical double tube …

… drop in conical coil heat exchanger is more compared to helical type (vi) the proposed
correlation is successful in predicting Nusselt number from Dean number and Prandtl number. …

… -type heat exchangers were compared in this study. The effects of backfill material, installation
depth, and fluid velocity on the heat performance and economic indices were evaluated. …

… the different types of horizontal GHEs, a spiral-coil-type GHE … spiral-coil GHEs, though
design methods for other types of … for the horizontal spiral-coil GHEs by modifying the boundary …

… It is proposed to develop correlation including Nu number in terms of M number to understand
the type of flow pattern in helical coil. Kurnia C J. et al, [7] completed the Evaluation of the …

… According to [48], double tube HCHE offers certain advantages over the straight tubes shell
and tube type heat exchanger, in terms of better heat transfer and mass transfer coefficients …

… The analysis indicate that the increase in coil diameter, coil pitch, and mass flow rate in
shell and tube can increase the heat transfer rate in these types of heat exchangers. …

… -coupled heat exchanger (GCHE), which uses a coil-type pipe with a high heat transfer
rate. A field experiment and simulation were performed for the vertical GCHE, where a coil-type …

… for a spiral coil-type ground heat exchanger The modification of the mathematical model
for a spiral coil-type HGHE is addressed in this section. The solution of the heat equation in a …