Experimental and numerical investigation of heat transfer characteristics of inline and staggered arrays of impinging jets

Y Xing, S Spring, B Weigand - 2010 - asmedigitalcollection.asme.org
A combined experimental and numerical investigation of the heat transfer characteristics
within an array of impinging jets has been conducted. The experiments were carried out in a …

Experimental and numerical investigation of jet impingement cooling onto a concave leading edge of a generic gas turbine blade

M Forster, B Weigand - International Journal of Thermal Sciences, 2021 - Elsevier
This study focuses on an experimental and numerical heat transfer investigation of an
impingement jet array with a concave target plate that resembles a turbine blade's leading …

Experimental and numerical investigation of impingement heat transfer on a flat and micro-rib roughened plate with different crossflow schemes

Y Xing, S Spring, B Weigand - International Journal of Thermal Sciences, 2011 - Elsevier
A combined experimental and numerical investigation of the heat transfer characteristics
within an array of impingement jets on a flat and micro-rib roughened plate has been …

Experimental investigation of impingement heat transfer on a flat and dimpled plate with different crossflow schemes

Y Xing, B Weigand - International Journal of Heat and Mass Transfer, 2010 - Elsevier
A nine-by-nine jet array impinging on a flat and dimpled plate at Reynolds numbers from
15,000 to 35,000 has been studied by the transient liquid crystal method. The distance …

An experimental and numerical study of heat transfer from arrays of impinging jets with surface ribs

S Spring, Y Xing, B Weigand - 2012 - asmedigitalcollection.asme.org
A combined experimental and numerical investigation of the heat transfer characteristics
within arrays of impinging jets with rib-roughened surfaces is presented. Two configurations …

Heat transfer and pressure loss in swirl tubes with one and multiple tangential jets pertinent to gas turbine internal cooling

Y Rao, C Biegger, B Weigand - International Journal of Heat and Mass …, 2017 - Elsevier
This paper presents a comparative experimental and numerical study of heat transfer and
pressure loss characteristics in swirl tubes with one (S1) and five (S5) tangential inlet jets …

Experimental and numerical heat transfer investigation of an impinging jet array on a target plate roughened by cubic micro pin fins

R Brakmann, L Chen… - Journal of …, 2016 - asmedigitalcollection.asme.org
A generic impingement cooling system for turbomachinery application is modeled
experimentally and numerically to investigate heat transfer and pressure loss characteristics …

Experimental and numerical heat transfer investigation of an impingement jet array with V-ribs on the target plate and on the impingement plate

L Chen, RGA Brakmann, B Weigand… - International Journal of …, 2017 - Elsevier
The secondary vortex structure of an impingement jet system is enhanced by V-ribs on both
the impingement and target plates. Numerical and experimental investigations are …

Experimental study of the couple effects of internal and external cooling on double-wall laminate structure with novel slot and pin-fins

R You, R Liu, H Li - Applied Thermal Engineering, 2025 - Elsevier
This study investigates the couple effects of internal and external cooling on double-wall
laminate cooling (DWLC) structure with novel impingement jet, pin-fins, and slot hole. The …

The effect of turning vanes on pressure loss and heat transfer of a ribbed rectangular two-pass internal cooling channel

M Schüler, F Zehnder, B Weigand… - 2011 - asmedigitalcollection.asme.org
Gas turbine blades are usually cooled by using ribbed serpentine internal cooling passages,
which are fed by extracted compressor air. The individual straight ducts are connected by …