Large Eddy Simulation of flow and heat transfer in a ribbed channel for the internal cooling passage of a gas turbine blade: A Review

J Ahn - Energies, 2023 - mdpi.com
Herein, 50 articles published over the past 20 years on using large eddy simulation (LES) for
the internal cooling passage of a gas turbine, especially the mid-chord ribbed channel, are …

Parametric study on flow characteristics and heat transfer in rectangular channels with strip slits in ribs on one wall

X Li, G **e, J Liu, B Sunden - International Journal of Heat and Mass …, 2020 - Elsevier
Augmentation of heat transfer must always be judged against an additional pressure loss.
To this context, this paper explores slitted ribs on the turbulent flow and heat transfer …

[HTML][HTML] Analysis of conjugate heat transfer in a roots blower and validation with infrared thermography

M Matuzović, S Rane, B Patel, A Kovačević… - International Journal of …, 2022 - Elsevier
Oil-free Roots blower is a type of Positive Displacement Machine used for low pressure ratio
applications. Its volumetric efficiency is dependent on the leakage of compressed gas …

Steady and transient state analyses on conjugate laminar forced convection heat transfer

A Afzal, ADM Samee, RKA Razak… - Archives of Computational …, 2020 - Springer
The term 'conjugate heat transfer'refers to a heat transfer process involving an interaction of
heat conduction within a solid body with either of the free, forced, and mixed convection from …

Influence of the punched holes on thermohydraulic performance and flow pattern of rectangular channels with a pair of perforated vortex generators

RB Pérez, AM Pérez, DS Suárez - International Journal of Heat and Mass …, 2022 - Elsevier
Vortex generators (VGs) are passive elements that contribute to enhance the heat transfer
and produce a low pressure loss. Rectangular channels are the basic unit of many heat …

Fully coupled large eddy simulation-conjugate heat transfer analysis of a ribbed cooling passage using the immersed boundary method

TK Oh, DK Tafti, K Nagendra - Journal of …, 2021 - asmedigitalcollection.asme.org
The study focuses on evaluating fully coupled conjugate heat transfer (CHT) simulation in a
ribbed cooling passage with a fully developed flow assumption using large eddy simulation …

Modeling and simulation of flow boiling heat transfer on a downward-facing heating wall in the presence of vapor slugs

MA Amidu, H Kim - Nuclear Engineering and Design, 2019 - Elsevier
Nucleate boiling on downward facing heating walls such as those found in IVR-ERVC and
core catcher systems of advanced LWRs is characterized by bubbles of markedly different …

Fully coupled large eddy simulation of conjugate heat transfer in a ribbed channel with a 0.1 blockage ratio

J Ahn, JC Song, JS Lee - Energies, 2021 - mdpi.com
Large eddy simulations are performed to analyze the conjugate heat transfer of turbulent
flow in a ribbed channel with a heat-conducting solid wall. An immersed boundary method …

Effects of boot-shaped rib on heat transfer characteristics of internal cooling turbine blades

KQ Pham, QH Nguyen, TD Vu… - Journal of Heat …, 2020 - asmedigitalcollection.asme.org
Gas turbine engine has been widely applied to many heavy industries, such as marine
propulsion and aerospace fields. Increasing turbine inlet temperature is one of the major …

Parallel performance analysis of coupled heat and fluid flow in parallel plate channel using CUDA

A Afzal, Z Ansari, MK Ramis - Computational and Applied Mathematics, 2020 - Springer
The heat transfer analysis coupled with fluid flow is important in many real-world application
areas varying from micro-channels to spacecraft's. Numerical prediction of thermal and fluid …