[HTML][HTML] A Bayesian model to solve a two-dimensional inverse heat transfer problem of gas turbine discs
N Cao, X Luo, H Tang - Applied Thermal Engineering, 2022 - Elsevier
Blade tip clearances in gas turbine engines are strongly affected by heat transfer on rotating
disc surfaces as it determines the temperature and in turn the radial growth of rotating discs …
disc surfaces as it determines the temperature and in turn the radial growth of rotating discs …
Flow in a rotating cavity with axial throughflow at engine representative conditions
NR Atkins, V Kanjirakkad - … Expo: Power for …, 2014 - asmedigitalcollection.asme.org
The prediction of compressor drum cavity heat transfer is an important factor in the overall
design of an aero engine. The rotationally dominated flow field within the cavity governs the …
design of an aero engine. The rotationally dominated flow field within the cavity governs the …
Use of fin equation to calculate Nusselt numbers for rotating disks
H Tang, T Shardlow… - Journal of …, 2015 - asmedigitalcollection.asme.org
Conduction in thin disks can be modeled using the fin equation, and there are analytical
solutions of this equation for a circular disk with a constant heat-transfer coefficient …
solutions of this equation for a circular disk with a constant heat-transfer coefficient …
Secondary air system component modeling for engine performance simulations
A Alexiou, K Mathioudakis - 2009 - asmedigitalcollection.asme.org
This paper describes the modeling of typical secondary air system elements such as rotating
orifices, seals, and flow passages with heat and work transfer from the surrounding surfaces …
orifices, seals, and flow passages with heat and work transfer from the surrounding surfaces …
Shroud heat transfer measurements inside a heated multiple rotating cavity with axial throughflow
CA Long, PRN Childs - International journal of heat and fluid flow, 2007 - Elsevier
Experimental measurements of heat transfer are made from the inner peripheral surface of a
rotating test rig designed to be similar to a gas turbine high pressure compressor internal air …
rotating test rig designed to be similar to a gas turbine high pressure compressor internal air …
Convective-radiative heat transfer in a rotating square cavity with a local heat-generating source
SA Mikhailenko, MA Sheremet, AA Mohamad - International Journal of …, 2018 - Elsevier
Abstract Development of passive cooling systems for electronic devices demands the
multiparametric analysis of main heat transfer mechanisms inside the domains with heat …
multiparametric analysis of main heat transfer mechanisms inside the domains with heat …
Experimental and numerical study of film cooling with internal coolant cross-flow effects
W Peng, PX Jiang - Experimental Heat Transfer, 2012 - Taylor & Francis
This study experimentally and numerically analyzes the effect of the coolant cross-flow on
film-cooling effectiveness. The three kinds of film holes considered are cylindrical, fan …
film-cooling effectiveness. The three kinds of film holes considered are cylindrical, fan …
LES and RANS investigations into buoyancy-affected convection in a rotating cavity with a central axial throughflow
Z Sun, K Lindblad, JW Chew, C Young - 2007 - asmedigitalcollection.asme.org
The buoyancy-affected flow in rotating disk cavities, such as occurs in compressor disk
stacks, is known to be complex and difficult to predict. In the present work, large eddy …
stacks, is known to be complex and difficult to predict. In the present work, large eddy …
Deep Surrogate Accelerated Delayed-Acceptance Hamiltonian Monte Carlo for Bayesian Inference of Spatio-Temporal Heat Fluxes in Rotating Disc Systems
T Deveney, EH Mueller, T Shardlow - SIAM/ASA Journal on Uncertainty …, 2023 - SIAM
We introduce a deep learning accelerated methodology to solve PDE-based Bayesian
inverse problems with guaranteed accuracy. This is motivated by solving the ill-posed …
inverse problems with guaranteed accuracy. This is motivated by solving the ill-posed …
Coupled aerothermal modeling of a rotating cavity with radial inflow
Z Sun, D Amirante, JW Chew… - … of Engineering for …, 2016 - asmedigitalcollection.asme.org
Flow and heat transfer in an aero-engine compressor disk cavity with radial inflow has been
studied using computational fluid dynamics (CFD), large eddy simulation (LES), and …
studied using computational fluid dynamics (CFD), large eddy simulation (LES), and …