Heat transfer surface enhancement through the use of longitudinal vortices: a review of recent progress
AM Jacobi, RK Shah - Experimental Thermal and Fluid Science, 1995 - Elsevier
Flow through an interrupted or enhanced heat exchanger passage is complicated and may
cause the natural formation f vortices that can enhance local heat transfer by several …
cause the natural formation f vortices that can enhance local heat transfer by several …
Parametric sensitivity analysis and optimisation of a solar air heater with multiple rows of longitudinal vortex generators
DJ Dezan, AD Rocha, WG Ferreira - Applied Energy, 2020 - Elsevier
This current research is focused on sensitivity analysis and surrogate-based optimization of
solar air heater channel-types with three rows delta winglet pairs arranged in both Common …
solar air heater channel-types with three rows delta winglet pairs arranged in both Common …
Experimental and numerical thermal performance in solar receiver heat exchanger with trapezoidal louvered winglet and wavy groove
A numerical and experimental study on the thermal–hydraulic performance of a solar
receiver heat exchanger (SRH) equipped with a newly designed longitudinal-vortex …
receiver heat exchanger (SRH) equipped with a newly designed longitudinal-vortex …
Vortices, generators and heat transfer
M Fiebig - Chemical Engineering Research and Design, 1998 - Elsevier
Longitudinal vortices are more efficient for heat transfer enhancement than transverse
vortices. A survey is given on triangular and rectangular protrusions from a heat transfer …
vortices. A survey is given on triangular and rectangular protrusions from a heat transfer …
An investigation of the thermo-hydraulic performance of the smooth wavy fin-and-elliptical tube heat exchangers utilizing new type vortex generators
A three-dimensional CFD numerical simulation is successfully carried out on thermo-
hydraulic characteristics of a new smooth wavy fin-and-elliptical tube (SWFET) heat …
hydraulic characteristics of a new smooth wavy fin-and-elliptical tube (SWFET) heat …
Heat transfer enhancement by winglet-type vortex generator arrays in compact plain-fin-and-tube heat exchangers
The potential of winglet type vortex generator (VG) arrays for air-side heat transfer
enhancement is experimentally evaluated by full-scale wind-tunnel testing of a compact …
enhancement is experimentally evaluated by full-scale wind-tunnel testing of a compact …
Heat transfer augmentation in a circular tube with delta winglet vortex generator pairs
Winglet pairs are promising longitudinal vortex generators which can be used to produce
streamwise vortices that do not decay until further downstream and consequently increase …
streamwise vortices that do not decay until further downstream and consequently increase …
Heat transfer enhancement by delta-wing-generated tip vortices in flat-plate and developing channel flows
Using delta wings placed at the leading edge of a flat plate, streamwise vortices are
generated that modify the flow; the same wings are also used to modify a developing …
generated that modify the flow; the same wings are also used to modify a developing …
Augmentation of heat transfer by creation of streamwise longitudinal vortices using vortex generators
This paper summarizes the current state of the art related to improvement of the heat
exchanger surfaces using streamwise longitudinal vortices. Primarily, the improvements …
exchanger surfaces using streamwise longitudinal vortices. Primarily, the improvements …
Impact of leading edge delta-wing vortex generators on the thermal performance of a flat tube, louvered-fin compact heat exchanger
The effectiveness of delta-wing type vortex generators is experimentally evaluated by full-
scale wind-tunnel testing of a compact heat exchanger typical to those used in automotive …
scale wind-tunnel testing of a compact heat exchanger typical to those used in automotive …