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[PDF] Top 20 Spectral analysis of unsteady flow simulation in a small VAWT

Has 10000 "Spectral analysis of unsteady flow simulation in a small VAWT" found on our website. Below are the top 20 most common "Spectral analysis of unsteady flow simulation in a small VAWT".

Spectral analysis of unsteady flow simulation in a small VAWT

Spectral analysis of unsteady flow simulation in a small VAWT

... aim of previous studies presented in 2010 (Bayeul- Lainé ...contours of pressure, velocity fields and power coefficients, compared to relative steady blades for a blade speed ratio of ... Voir le document complet

10

Unsteady flow field in a mini VAWT with relative rotation blades: analysis of temporal results

Unsteady flow field in a mini VAWT with relative rotation blades: analysis of temporal results

... is a small one which can be used on roofs or in ...has a vertical axis. Each turbine blade combines a rotating movement around its own axis and around the main rotor ...combination ... Voir le document complet

8

Lagrangian and spectral analysis of the forced flow past a circular cylinder using pulsed tangential jets

Lagrangian and spectral analysis of the forced flow past a circular cylinder using pulsed tangential jets

... image-based flow visualization of a laminar axisymmetric jet (Schmid 2009 ), lid-driven cylindrical cavity particle image velocimetry (PIV) measurements (Schmid, Meyer & Pust 2009 ), jet ... Voir le document complet

17

Investigation of unsteady phenomena in rotor/stator cavities using Large Eddy Simulation

Investigation of unsteady phenomena in rotor/stator cavities using Large Eddy Simulation

... focuses of two major ...nant flow dynamics is investigated. The emphasis of the associated analysis is put on the monitoring of unsteady pressure fluctuations within the smooth ... Voir le document complet

228

Spectral discretization of an unsteady flow through a porous solid

Spectral discretization of an unsteady flow through a porous solid

... propose a time semi-discrete problem that relies on Euler’s implicit scheme, however we have decided to treat the nonlinear term in an explicit way to make the implementation both simpler and less ... Voir le document complet

28

Simulation of micromixing in a T-mixer under laminar flow conditions

Simulation of micromixing in a T-mixer under laminar flow conditions

... 4.1 Flow and Concentration Fields Despite the fact the flow is laminar, and the geometry is simple, the flow field is complex, especially at the upper end of the Reynolds number ...impose ... Voir le document complet

24

Simulation of unsteady fluid forces on a single rod downstream of mixing grid cell

Simulation of unsteady fluid forces on a single rod downstream of mixing grid cell

... aim of that program is thus to improve the design of the fuel assemblies to guaran- tee the integrity of the first safety barrier and to limit the maintenance operations on the PWR re- actors and to ... Voir le document complet

28

Simulation of micromixing in a T-mixer under laminar flow conditions

Simulation of micromixing in a T-mixer under laminar flow conditions

... reaction of species in the flow, the major chal lenge in the use of lamellar models for modelling micromixing is the definition of the striation thickness decay function, s ... Voir le document complet

11

Prediction of the unsteady turbulent flow in an axial compressor stage. Part 1: Comparison of unsteady RANS and LES with experiments

Prediction of the unsteady turbulent flow in an axial compressor stage. Part 1: Comparison of unsteady RANS and LES with experiments

... as a difference with experimental ...kept in mind is that the simulated compressor does not include some of the tech- nological effects of the experimental test rig (for instance, the leakage ... Voir le document complet

42

The unsteady-state energy conservation equation for a small spherical particle in LII modeling

The unsteady-state energy conservation equation for a small spherical particle in LII modeling

... become a popular non-intrusive technique for measuring the vol- ume fraction and particle size (mean or distribution) of combustion-generated nano-sized soot particles in many dif- ferent ... Voir le document complet

8

Detached eddy simulation of unsteady turbulent flows in the draft tube of a bulb turbine

Detached eddy simulation of unsteady turbulent flows in the draft tube of a bulb turbine

... pressure. In general, fluid flow phenomena like the flow separation and vortices are the major loss sources in the draft tube ...ones in the rehabilitation process of old ... Voir le document complet

414

Control of the unsteady flow in a stator blade row interacting with upstream moving wakes

Control of the unsteady flow in a stator blade row interacting with upstream moving wakes

... The unsteady flow features over the suction surface can be adequately represented by linearized perturbation calculations, where the disturbance flow associated with t[r] ... Voir le document complet

197

Control of the unsteady flow in a stator blade row interacting with upstream moving wakes

Control of the unsteady flow in a stator blade row interacting with upstream moving wakes

... The unsteady flow features over the suction surface can be adequately represented by linearized perturbation calculations, where the disturbance flow associated with t[r] ... Voir le document complet

196

Analysis of the flow pattern modifications in a bubbly Couette-Taylor flow

Analysis of the flow pattern modifications in a bubbly Couette-Taylor flow

... Science Arts & Métiers (SAM) is an open access repository that collects the work of Arts et Métiers ParisTech researchers and makes it freely available over the web where possible. This is an author-deposited ... Voir le document complet

6

Analysis of the flow pattern modifications in a bubbly Couette-Taylor flow

Analysis of the flow pattern modifications in a bubbly Couette-Taylor flow

... Science Arts & Métiers (SAM) is an open access repository that collects the work of Arts et Métiers Institute of Technology researchers and makes it freely available over the web where possible. This ... Voir le document complet

5

Post-processing methods of PIV instantaneous flow fields for unsteady flows in turbomachines

Post-processing methods of PIV instantaneous flow fields for unsteady flows in turbomachines

... spectra of pressure signals Then the PIV averaging procedure could have been applied: first ,Since the measurements were not synchronized with the instability rotation, the velocity maps could not be exactly ... Voir le document complet

22

A comparative analysis of small combatant ships

A comparative analysis of small combatant ships

... Payload weight fraction is higher on the small ships, but payload volume fraction is lower. This demonstrates the use of simple, topside-launched weapons[r] ... Voir le document complet

193

Nonlinear control of unsteady finite-amplitude perturbations in the Blasius boundary-layer flow

Nonlinear control of unsteady finite-amplitude perturbations in the Blasius boundary-layer flow

... transition in shear flows is inti- mately linked to ...theory of transition that has been promoted by these authors, among others, relies on the idea that transition and tur- bulence can be explained as ... Voir le document complet

27

Toward real-time embedded observer of unsteady fluid flow environment

Toward real-time embedded observer of unsteady fluid flow environment

... First of all, such a dynamical system would need to resolve – in real time – enough spatio-temporal ...hence a good trade-off (see e.g. [9] for aeroelastic applications). In particular, ... Voir le document complet

5

NUMERICAL COMPTING OF 2D UNSTEADY FREE SURFACE FLOW THROUGH A RECTILINEAR SYMETRICAL EXPANSION

NUMERICAL COMPTING OF 2D UNSTEADY FREE SURFACE FLOW THROUGH A RECTILINEAR SYMETRICAL EXPANSION

... travail a pour but la résolution des équations bidimensionnelles de Saint Venant régissant des écoulements non permanents et supercritiques traversant une transition hydraulique correspondant à un élargissement ... Voir le document complet

9

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