Zobrazeno 1 - 10
of 10
pro vyhledávání: '"K. R. Menzies"'
Publikováno v:
2018 Fluid Dynamics Conference.
Autor:
James Tyacke, Yushuang Dai, Paul G. Tucker, Rob Watson, Nagabhushana Rao Vadlamani, Teng Cao, Mohammed F. Alam, Christopher Sheaf, Jiahuan Cui, Mark J. Wilson, P Hield, Yunfei Ma, K. R. Menzies
Publikováno v:
Volume 2B: Turbomachinery.
Strong aerodynamic coupling can make the high fidelity simulation of a number of critical aero-engine components prohibitively expensive — particularly within the timeframes of industrial design cycles. This paper develops a body force based hierar
Publikováno v:
Scopus-Elsevier
The unsteady distorted flowfields generated within convoluted aeroengine intakes can compromise the engine performance and operability. Therefore, there is a need for a better understanding of the complex characteristics of the distorted flow at the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::12e316031ecc079eb17c6c9735571b25
https://dspace.lib.cranfield.ac.uk/handle/1826/11969
https://dspace.lib.cranfield.ac.uk/handle/1826/11969
Publikováno v:
54th AIAA Aerospace Sciences Meeting.
Diffusing S-shaped ducts can be important components in the integration of aero-engines and airframe design. Wellborn et al., at the Internal Fluid Mechanics Facility at the NASA Lewis Research Centre, conducted a comprehensive experimental study of
Publikováno v:
Combustion and Flame. 137:278-294
Large eddy simulation (LES) has been used to predict temperature and species concentrations in a model can-type gas turbine combustor operating in a non-premixed combustion regime. The subgrid scale stresses have been modelled adopting the standard S
Autor:
K. R. Menzies, W.P. Jones
Publikováno v:
Journal of Computational Physics. 165:45-68
This paper presents a rigorous theoretical analysis of the cell-centred finite volume method for Poisson's equation. We review the traditional Taylor series expansion technique which suggests that the cell-centred method is inconsistent on nonuniform
Autor:
K. R. Menzies
Publikováno v:
Philosophical transactions. Series A, Mathematical, physical, and engineering sciences. 367(1899)
The gas turbine presents significant challenges to any computational fluid dynamics techniques. The combination of a wide range of flow phenomena with complex geometry is difficult to model in the context of Reynolds-averaged Navier–Stokes (RANS) s
Autor:
K. R. Menzies
Eddy viscosity models remain the most common form of turbulence modelling for complex industrial calculations but for complex flows it is not clear which of the many models available in the literature is most suitable. In this paper we compare the pe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f32b292c79fa41a3c588e1c5886cc2de
https://doi.org/10.1016/b978-008044544-1/50071-6
https://doi.org/10.1016/b978-008044544-1/50071-6
Publikováno v:
Volume 2: Turbo Expo 2005.
Auto-ignition delay time measurements have been attempted for a variety of gaseous fuels on a flow rig at gas turbine relevant operating conditions. The residence time of the flow rig test section was approximately 175 ms. A chemical kinetic model ha
Autor:
K. R. Menzies
Publikováno v:
Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences. 372:20130316
The growth in simulation capability over the past 20 years has led to remarkable changes in the design process for gas turbines. The availability of relatively cheap computational power coupled to improvements in numerical methods and physical modell