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turbulent flow

Global Stability Analysis of a Compressible Turbulent Flow around a High-Lift Configuration

Global Stability Analysis of a Compressible Turbulent Flow around a High-Lift Configuration

... for turbulent and com- pressible flows under separated conditions, permitting the detection of the structural sensitivity region that indicates the zone to be modified in order to obtain the biggest change in the ...

25

Applications of turbulence modeling in civil engineering

Applications of turbulence modeling in civil engineering

... Finally, in Chapter 5 we investigated the possibility of using adaptive mesh refine- ment to optimize the mesh during the simulation, which we applied both to turbulent and non-Newtonian flow examples. ...

202

TítuloTransient discharge of a pressurised incompressible fluid through a pipe and analytical solution for unsteady turbulent pipe flow

TítuloTransient discharge of a pressurised incompressible fluid through a pipe and analytical solution for unsteady turbulent pipe flow

... the turbulent flow fields brings out the idea of separating any field into two components, the average and the ...the turbulent motion of a fluid is the existence of disordered fluctuations in the ...

329

The dynamics of the outer region of wall-bounded turbulence : La dinámica de la zona exterior en la turbulencia de pared

The dynamics of the outer region of wall-bounded turbulence : La dinámica de la zona exterior en la turbulencia de pared

... a turbulent boundary layer, while del ´ Alamo et ...the flow as a whole to explain the global ...intrinsically turbulent, complex objects, the hairpin is a laminar, simple structure, which seems ...

193

Darcy Friction Factor Formulae in Turbulent Pipe Flow

Darcy Friction Factor Formulae in Turbulent Pipe Flow

... [1] Colebrook, C., Turbulent Flow in Pipes, with Particular Reference to the Transition Region between the Smooth and Rough Pipe Laws. Journal of the Institution of Civil Engineers, London, 11, 1938–39, pp. ...

11

Adaptive Reduced Order Modeling of Aeroelastic Flows Based on Proper Orthogonal Decomposition

Adaptive Reduced Order Modeling of Aeroelastic Flows Based on Proper Orthogonal Decomposition

... The computational fluid domain has been generated in the boundary defined above using Gmsh (Geuzaine and Remacle, 2009), a three-dimensional finite element mesh generator with built-in pre- and post-processing utilities. ...

138

High reynolds numbers turbulent boundary layers

High reynolds numbers turbulent boundary layers

... The production code was extensively tuned and tested in a Blue Gene/P computer using up to 8192 nodes for MPI processes, and four threads per process for OpenMP, show- ing excellent scalability for both MPI and OpenMP. ...

149

TítuloAn unstructured finite volume model for unsteady turbulent shallow water flow with wet dry fronts: numerical solver and experimental validation

TítuloAn unstructured finite volume model for unsteady turbulent shallow water flow with wet dry fronts: numerical solver and experimental validation

... which flow features can be resolved by a depth averaged model and which features are beyond the capabilities of the ...the flow as well as to compare with the numerical ...

270

FLOW: Renewable Energy

FLOW: Renewable Energy

... I know that I did my best. I can say that I participated in every phase of the project and helped anytime I was required. Me and Paula did the prototype of the solar thermal, I designed all the graphic materials for the ...

223

Where are modern flow techniques heading to?

Where are modern flow techniques heading to?

... Particularly interesting is the possibility to handle SPE sorbent particles (beads) as a suspension by SIA and to trap them in the flow manifold to create a packing of a few microgram sorbent. Bead re-aspiration ...

15

Guidelines for the design of an environmental flow regime program at the regional scale: Application of the ELOHA framework in the Ebro River basin

Guidelines for the design of an environmental flow regime program at the regional scale: Application of the ELOHA framework in the Ebro River basin

... Traditionally, human societies have sought to solve climatic uncertainty and precipitation scarcity by constructing reservoirs that guarantee both permanent and controlled access to fresh water resources. In more modern ...

128

Discounted Cash Flow Valuation

Discounted Cash Flow Valuation

... We can apply the growing perpetuity formula of Equation 4.12 only by assum- ing a regular and discrete pattern of cash flow. Although this assumption is sensible because the formula saves so much time, the user ...

48

Turbulent heating in galaxy clusters brightest in X rays

Turbulent heating in galaxy clusters brightest in X rays

... uncertainty associated with the choice of the weights does not exceed 20%. The vertical width (‘error bars’) of the spectra shown in Fig. 2 and Extended Data Fig. 4 reflects the 1s statistical uncertainty. The ...

9

Design and construction of an apparatus to visualize incompressible fluid flow in several regimes

Design and construction of an apparatus to visualize incompressible fluid flow in several regimes

... It was observed experimentally that working with fluids re- quires precision and close control of conditions in order to have coherent results, especially at high speeds (1000 < Re < 10000). At low speeds (Re < ...

6

Transient development of perturbations in a stratified turbulent shear flow

Transient development of perturbations in a stratified turbulent shear flow

... In the aeronautical field stratified flows play an increasing important role in the development of turbomachinery. Considerable progress in application of computational fluid dynamics (CFD) for aeroengine internal ...

70

Time-resolved evolution of coherent structures in turbulent channels

Time-resolved evolution of coherent structures in turbulent channels

... This last chapter is devoted to the turbulent cascade. The phenomenological expla- nation of the transfer of energy from large to small scales was introduced in the classical paper by Kolmogorov (1941b), but the ...

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