Algorithm developments for discrete adjoint methods

MB Giles, MC Duta, JD Muller, NA Pierce - AIAA journal, 2003 - arc.aiaa.org
THERE is a long history of the use of adjoint equations in optimal control theory. 1 In uid
dynamics, the fi rst use of adjoint equations for design was by Pironneau, 2 but within the fi …

[PDF][PDF] Hydra-CFD: a framework for collaborative CFD development

L Lapworth - … on scientific and engineering computation (IC-SEC), 2004 - researchgate.net
This paper describes a collaborative CFD development framework led by Rolls-Royce plc.
The framework is novel both in the underpinning CFD solver and the network of CFD …

A review of solution stabilization techniques for RANS CFD solvers

S Xu, J Zhao, H Wu, S Zhang, JD Müller, H Huang… - Aerospace, 2023 - mdpi.com
Nonlinear, time-linearized and adjoint Reynolds-averaged Navier-Stokes (RANS)
computational fluid dynamics (CFD) solvers are widely used to assess and improve the …

HP vane aerodynamics and heat transfer in the presence of aggressive inlet swirl

I Qureshi, AD Smith, T Povey - Journal of …, 2013 - asmedigitalcollection.asme.org
Modern lean burn combustors now employ aggressive swirlers to enhance fuel-air mixing
and improve flame stability. The flow at combustor exit can therefore have high residual …

Методы ускорения газодинамических расчетов на неструктурированных сетках

КН Волков, ЮН Дерюгин, ВН Емельянов… - 2014 - elibrary.ru
Развиваются методы ускорения сходимости итерационного процесса, основанные на
использовании геометрических и алгебраических многосеточных технологий …

[图书][B] Вычислительные технологии в задачах механики жидкости и газа

К Волков, В Емельянов - 2022 - books.google.com
Разрабатываются методы и алгоритмы решения задач механики жидкости и газа, а
также соответствующие программные средства и технологии, обсуждаются методы …

Stabilisation of discrete steady adjoint solvers

S Xu, D Radford, M Meyer, JD Müller - Journal of computational physics, 2015 - Elsevier
A new implicit time-stepping scheme which uses Runge–Kutta time-stepping and Krylov
methods as a smoother inside FAS-cycle multigrid acceleration is proposed to stabilise the …

Effect of aggressive inlet swirl on heat transfer and aerodynamics in an unshrouded transonic HP turbine

I Qureshi, A Beretta, K Chana, T Povey - 2012 - asmedigitalcollection.asme.org
Swirling flows are now widely being used in modern gas turbine combustors to improve the
combustion characteristics, flame stability, and reduce emissions. Residual swirl at the …

Effect of simulated combustor temperature nonuniformity on hp vane and end wall heat transfer: An experimental and computational investigation

I Qureshi, A Beretta, T Povey - 2011 - asmedigitalcollection.asme.org
This paper presents experimental measurements and computational predictions of surface
and end wall heat transfer for a high-pressure (HP) nozzle guide vane operating as part of a …

Acceleration of a full-scale industrial cfd application with op2

IZ Reguly, GR Mudalige, C Bertolli… - … on Parallel and …, 2015 - ieeexplore.ieee.org
Hydra is a full-scale industrial CFD application used for the design of turbomachinery at
Rolls Royce plc., capable of performing complex simulations over highly detailed …