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Analysis of transient and intermittent flows using a multidimensional empirical mode decomposition
AbstractModal decomposition techniques are important tools for the analysis of unsteady flows and, in order to provide meaningful insights with...
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Godunov-type solutions for gas-liquid two-phase transient flows with gas release effects
The gas-liquid two-phase homogenous flow has been extensively investigated without the effect of gas release. However, the dissolved gas will release...
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Hydrodynamic Transient Tip Streaming
As mentioned in the previous chapter, tip streaming can be categorized into two different classes: transient tip streaming and...
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Transient Turbulence
In transient, or unsteady, turbulence the flow is not stationary, even in a statistical sense. The problems arising from applying Reynolds averaging...
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Transient Characterization of GIS Grounding Network
GIS substation in the switch action, lightning strikes and line short-circuit will appear transient process, at this time there will be rapid changes...
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Turbulent Flows
The conservation equations can be solved directly numerically. In the case of turbulent flows, however, a very high resolution of the flow is...
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Transient dynamics in a quasiperiodically forced nonsmooth dynamical system
Transient chaos is very common in periodically forced dynamical systems, but transient strange nonchaotic dynamics have not been studied by...
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Gravity Currents (Particle Driven Flows)
Geophysical particle-laden gravity flows are driven by the excess weight of the particles over the surrounding water. Depending on conditions, these...
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Progress in physical modeling of compressible wall-bounded turbulent flows
Understanding, modeling and control of the high-speed wall-bounded transition and turbulence not only receive wide academic interests but also are...
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Temporal super-resolution using smart sensors for turbulent separated flows
Particle image velocimetry (PIV) data of high Reynolds number unsteady turbulent flows are often undersampled in time; this leads to aliasing of...
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A novel entropy normalization scheme for characterization of highly compressible flows
AbstractA matrix normalization scheme based on thermodynamic entropy is derived for modal decomposition techniques applied compressible flows. It is...
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Multiscale modeling of lubrication flows under rarefied gas conditions
We present a multiscale method for simulating non-equilibrium lubrication flows. The effect of low pressure or tiny lubricating geometries that gives...
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Basic nanoconvective flow for transient hot wire experimental method
An investigation of the basic nanoconvective flow to be applied in evaluating the limit of validity of the transient hot wire experimental (THW)...
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Transient state flow and heat transfer performance over the flat tip of HP turbine
To study the flow and heat transfer performance over the flat tip of high pressure (HP) turbine under transient conditions more accurately, a dynamic...
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Introduction to Turbulent Flows
The turbulent flow of a fluid is characterized by temporal and spatial fluctuations of its macroscopic properties, that is velocity, pressure and...
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Transient dynamics of laminar separation bubble formation and bursting
The unsteady dynamics of laminar separation bubble formation and bursting are studied on a NACA 0018 airfoil at an angle of attack of 6° using...
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Modeling condensing flows of humid air in transonic nozzles
The ability to accurately model condensing flows is crucial for understanding such flows in many applications. Condensing flows of pure steam have...
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Transient and POD analyses of supersonic intake for combined-cycle engine
This study investigated the flow characteristics of the high-flow path of a two-dimensional supersonic intake in a turbine-based combined-cycle...
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Feedback control of transitional shear flows: sensor selection for performance recovery
AbstractThe choice and placement of sensors and actuators is an essential factor determining the performance that can be realized using feedback...
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Steady Bi-dimensional Crossflow Plasma Jets in Turbulent Channel Flows
In this study, the possibility of reducing the friction drag exerted by turbulent flows by means of wall-mounted plasma actuators is experimentally...
