[HTML][HTML] A review of cooling technologies for high temperature rotating components in gas turbine
U Unnikrishnan, V Yang - Propulsion and Power Research, 2022 - Elsevier
Modern gas turbines work under demanding high temperatures, high pressures, and high
rotational speeds. In order to ensure durable and reliable operation, effective cooling …
rotational speeds. In order to ensure durable and reliable operation, effective cooling …
Performance of artificially roughened solar air heaters—A review
The conversion, utilization and recovery of energy invariably involve a heat exchange
process, which makes it imperative to design more efficient heat exchanger. The use of …
process, which makes it imperative to design more efficient heat exchanger. The use of …
Heat transfer study in rotating smooth square U-duct at high rotation numbers
H Deng, L Qiu, Z Tao, S Tian - International Journal of Heat and Mass …, 2013 - Elsevier
Rotation effects on heat transfer in a rotating smooth square U-duct at high rotation numbers
have been experimentally investigated via classical copper plate technique. In order to …
have been experimentally investigated via classical copper plate technique. In order to …
Turbulent flow in rib-roughened channel under the effect of Coriolis and rotational buoyancy forces
The turbulent flow inside a rotating channel provided with transverse ribs along one wall is
studied by means of two-dimensional time-resolved particle image velocimetry. The …
studied by means of two-dimensional time-resolved particle image velocimetry. The …
Influence of Channel Orientation on Heat Transfer in a Two-Pass Smooth and Ribbed Rectangular Channel Under Large Rotation Numbers
M Huh, J Lei, JC Han - 2012 - asmedigitalcollection.asme.org
Experiments were conducted in a rotating two-pass cooling channel with an aspect ratio of
2: 1 (D h= 16.9 mm). Results for two surface conditions are presented: smooth and one …
2: 1 (D h= 16.9 mm). Results for two surface conditions are presented: smooth and one …
Experimental and numerical study of flow field structure in U-shaped channels with different bend sections
Time-resolved particle image velocimetry is used to study the flow characteristics of rotating
U-shaped channels with different types of bend sections: one with both inner and outer walls …
U-shaped channels with different types of bend sections: one with both inner and outer walls …
Effect of rib spacing on heat transfer in a two pass rectangular channel (AR= 2: 1) at high rotation numbers
J Lei, JC Han, M Huh - 2012 - asmedigitalcollection.asme.org
In this paper, the effect of rib spacing on heat transfer in a rotating two-passage channel
(aspect ratio, AR= 2: 1) at orientation angle of 135 deg was studied. Parallel ribs were …
(aspect ratio, AR= 2: 1) at orientation angle of 135 deg was studied. Parallel ribs were …
Computation of heat transfer in rotating two-pass square channels by a second-moment closure model
A multiblock numerical method has been employed for the calculation of three-dimensional
flow and heat transfer in rotating two-pass square channels with smooth walls. The finite …
flow and heat transfer in rotating two-pass square channels with smooth walls. The finite …
Flow and heat transfer in rotating two-pass rectangular channels (AR= 2) by Reynolds stress turbulence model
Numerical predictions of three-dimensional turbulent flow and heat transfer are presented
for a rotating two-pass smooth rectangular channel with channel aspect ratio of 2: 1. The …
for a rotating two-pass smooth rectangular channel with channel aspect ratio of 2: 1. The …
Heat transfer in a rib and pin roughened rotating multipass channel with hub turning vane and trailing-edge slot ejection
A multipassage internal cooling test model with a 180 deg U-bend at the hub was
investigated. The flow is radially inward at the inlet passage while it is radially outward at the …
investigated. The flow is radially inward at the inlet passage while it is radially outward at the …