Yufeng Yao's Outputs (185)

One-dimensional performance modelling of the ram accelerator in sub-detonative regime (2010)
Journal Article

A one-dimensional performance analysis code has been developed at the ”Laboratoire de Combustion et de D´etonique” to predict the thrust in the thermally choked ram accelerator propulsive mode. This research code incorporates the following equations... Read More about One-dimensional performance modelling of the ram accelerator in sub-detonative regime.

Equations of state for 1-D modelling of ram accelerator thrust in sub-detonative propulsion mode (2010)
Journal Article

A one-dimentional performance analysis code has been developed at eh Laboratoire de Combustion et de Detonique to predict the thrust in the thermally choked ram accelerator propulsion mode. This code includes the real gas effect in steady calculation... Read More about Equations of state for 1-D modelling of ram accelerator thrust in sub-detonative propulsion mode.

Equations of state for 1-D modelling of ram accelerator thrust in thermally choked propulsion mode (2010)
Journal Article

A one-dimensional performance analysis code has been developed at the Laboratoire de Combustion et de Détonique to predict the thrust in the thermally choked ram accelerator propulsion mode. This code includes the real gas effect in steady state calc... Read More about Equations of state for 1-D modelling of ram accelerator thrust in thermally choked propulsion mode.

The effect of variable gas property on axial turbine performance (2010)
Journal Article

Industrial gas turbine flow has been evaluated by using computational fluid dynamics with a variable gas property model. The study of a three-stage turbine model has revealed some considerable variable gas property effects on the engine performance.... Read More about The effect of variable gas property on axial turbine performance.

The effect of hole shape on blade cooling effectiveness (2010)
Journal Article

The high temperature conditions under which turbine blades operate pose a constraint on their service lifetime. One industrial solution is to apply the film cooling and the cooling effectiveness is generally determined by flow conditions, cooling hol... Read More about The effect of hole shape on blade cooling effectiveness.

Numerical simulation of laminar circular and noncircular jets in cross-flow (2009)
Book Chapter

Numerical simulation of heat transfer in rectangular microchannel (2009)
Journal Article

Numerical simulation of heat transfer in a high aspect ratio rectangular microchannel with heat sinks has been conducted, similar to an experimental study. Three channel heights measuring 0.3 mm, 0.6mmand 1mmare considered and the Reynolds number var... Read More about Numerical simulation of heat transfer in rectangular microchannel.

Direct simulation of flow interactions in multiple jets in cross-flow (2009)
Journal Article

Numerical investigation of system pressure effect on heat transfer of supercritical water flows in a horizontal round tube (2008)
Journal Article

The system pressure effect on heat transfer of supercritical water (SCW) flows in a horizontal round tube has been studied by using computational fluid dynamics (CFD) technique, aiming for extending previous researches on the buoyancy effect by furth... Read More about Numerical investigation of system pressure effect on heat transfer of supercritical water flows in a horizontal round tube.

Numerical visualization of vortex flow behavior in square jets in cross-flow (2008)
Journal Article

Direct numerical simulations have been performed in this study to visualize the flow behavior of single and multiple square jets issuing normally into a cross-flow. Three configurations are considered, a single jet located in the centre of the domain... Read More about Numerical visualization of vortex flow behavior in square jets in cross-flow.

Computational study of flow over generic fan-wing airfoil (2007)
Journal Article

Computational study of flow over generic fan-wing airfoil (2007)
Journal Article

Purpose - The paper seeks to perform a detailed numerical study of flow over a generic fan-wing airfoil and also attempts to modify the geometry for the improvement of the aerodynamic performance. Design/methodology/approach - Advanced computational... Read More about Computational study of flow over generic fan-wing airfoil.

The effect of Mach number on unstable disturbances in shock/boundary-layer interactions (2007)
Journal Article

On reynolds number and scaling effects in microchannel flows (2007)
Journal Article

This paper presents a numerical study of the Reynolds number and scaling effects in microchannel flows. The configuration includes a rectangular, high-aspect ratio microchannel with heat sinks, similar to an experimental setup. Water at ambient tempe... Read More about On reynolds number and scaling effects in microchannel flows.

The effect of Mach number on unstable disturbances in shock/boundary-layer interactions (2007)
Journal Article

The effect of Mach number on the growth of unstable disturbances in a boundary layer undergoing a strong interaction with an impinging oblique shock wave is studied by direct numerical simulation and linear stability theory (LST). To reduce the numbe... Read More about The effect of Mach number on unstable disturbances in shock/boundary-layer interactions.

Direct numerical simulation of jets in cross-flow (2006)
Journal Article

Direct numerical simulation (DNS) of jets in cross-flow (JICF) has been carried out in this study, aiming for the investigation of vortex structure formation and evolution process associated with JICF. A recently developed DNS code is used, which sol... Read More about Direct numerical simulation of jets in cross-flow.

Large-eddy simulation of transonic turbulent flow over a bump (2003)
Journal Article

Transonic turbulent boundary-layer flow over a circular-arc bump has been computed by high-resolution large-eddy simulation of the compressible Navier-Stokes equations. The inflow turbulence was prescribed using a new technique, in which known dynami... Read More about Large-eddy simulation of transonic turbulent flow over a bump.

Structure and Energetics of a Turbulent Trailing Edge Flow (2003)
Journal Article

Results from a direct numerical simulation (DNS) of turbulent flow over a rectangular trailing edge geometry are used to study energy transfers in detail. The numerical procedure employs a separate boundary layer simulation which is used to generate... Read More about Structure and Energetics of a Turbulent Trailing Edge Flow.

Simulation and modelling of turbulent trailing-edge flow (2002)
Journal Article

Computations of turbulent trailing-edge flow have been carried out at a Reynolds number of 1000 (based on the free-stream quantities and the trailing-edge thickness) using an unsteady 3D Reynolds-Averaged Navier-Stokes (URANS) code, in which two-equa... Read More about Simulation and modelling of turbulent trailing-edge flow.

Direct numerical simulation of turbulent trailing-edge flow with base flow control (2002)
Journal Article