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Spectral Dynamics and the Eddy Cascade

Large-eddy simulation of NACA65 compressor cascade with roughness

Large-eddy simulation of NACA65 compressor cascade with roughness

... Large-eddy simulations (LES) over NACA65 compressor cascades with roughness were performed for multiple roughness heights. The experiments show flow separation as air- foil roughness is increased. In LES ...
Large eddy simulation of a controlled diffusion compressor cascade

Large eddy simulation of a controlled diffusion compressor cascade

... the cascade [18], the fidelity of the grid avoids any unexpected separation that occurs in the suction side boundary layer on poorly-resolved grids at this flow inlet ...

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Temporal Dynamics of the Defense Cascade

Temporal Dynamics of the Defense Cascade

... The recovery period seems to change patterns from largely reciprocal activation what appears to be coactivity of the PNS and SNS. This series of observations brings into focus the need to examine further the ...

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Interband cascade lasers for the mid infrared spectral region

Interband cascade lasers for the mid infrared spectral region

... Interband cascade lasers are mid-infrared semiconductor lasers that are very promising for low power consumption applications in the 3-6 µm spectral ...quantum cascade lasers, interband cacscade ...

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Detached Eddy Simulation for the Stator Rotor Interaction of the Compressor High Pressure Cascade

Detached Eddy Simulation for the Stator Rotor Interaction of the Compressor High Pressure Cascade

... In this paper, the potential of predicting stator-rotor interaction of detached eddy simulation (DES) was researched. The outline of this paper is as follows. Chapter 1 gives the numerical method and chapter 2 ...

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Dynamics of a Subterranean Trophic Cascade in Space and Time

Dynamics of a Subterranean Trophic Cascade in Space and Time

... Dynamics of a Subterranean Trophic Cascade in Space and Time Karthik Ram, 1,2 Daniel S. Gruner, 2,3 John P. McLaughlin, 2,4 Evan L. Preisser, 2,5 Donald R. Strong 1,2 Abstract: Trophic cascades, whereby ...

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Eddy covariance carbonyl sulfide flux measurements with a quantum cascade laser absorption spectrometer

Eddy covariance carbonyl sulfide flux measurements with a quantum cascade laser absorption spectrometer

... the eddy covariance (EC) com- munity due to its potential to serve as an independent ap- proach for constraining gross primary production and canopy stomatal ...tum cascade laser absorption spectrometers, ...

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Submesoscale Eddy Structures and Frontal Dynamics in the Barents Sea

Submesoscale Eddy Structures and Frontal Dynamics in the Barents Sea

... the eddy structures and the frontal dynamics is also quantitatively ...the eddy activity peak falls on ...synoptic dynamics of the frontal zones and the associated frontal boundaries ...

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Spectral Cascade-Transport Turbulence Model Development for Two-Phase Flows.

Spectral Cascade-Transport Turbulence Model Development for Two-Phase Flows.

... for Spectral Analysis The archive of DNS data will continue to be expanded as computational capabilities allow simulation of larger geometries, higher Reynolds numbers, higher void fractions, ...The ...

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Spectral Behaviour of Planar Optical Waveguides and Microchannels in Cascade: Theoretical Evaluation

Spectral Behaviour of Planar Optical Waveguides and Microchannels in Cascade: Theoretical Evaluation

... in Cascade: Theoretical Evaluation Jos´ e ...The spectral results obtained for modulus and phase of the reflection and transmission coefficients have shown the potentiality of the new proposal in the scientific ...

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Speech Coding based on Spectral Dynamics

Speech Coding based on Spectral Dynamics

... of spectral components of c k (t), as described ...few spectral components located around center frequency of corresponding frequency sub-bands are necessary for a carrier ...

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Suitability of quantum cascade laser spectroscopy for CH 4and N2O eddy covariance flux measurements

Suitability of quantum cascade laser spectroscopy for CH 4and N2O eddy covariance flux measurements

... The storage term was calculated using the QCL spectrom- eter data according to Eq. (1). The calibrated corrected NEE was given by adding the storage and the eddy flux term. Furthermore, the Webb-correction was ...

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Dynamics of a vertical cavity quantum cascade phonon laser structure

Dynamics of a vertical cavity quantum cascade phonon laser structure

... Driven primarily by scientific curiosity, but also by the potential applications of intense sources of coherent sound, researchers have targeted the phonon laser (saser) since the invention of the optical laser over 50 ...

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SPECTRAL DYNAMICS IN L1 AND L2 VOWEL PERCEPTION *

SPECTRAL DYNAMICS IN L1 AND L2 VOWEL PERCEPTION *

... Hypothesis 2 concerned the role of spectral dynamics in participants’ identification of L2 English vowels. Since the listeners in our experiment had already achieved a certain level of competence in L2 ...

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Large-Eddy Simulation of the Lid-Driven Cubic Cavity Flow by the Spectral Element Method

Large-Eddy Simulation of the Lid-Driven Cubic Cavity Flow by the Spectral Element Method

... This turbulence is convected away by the main central vortex towards the upstream wall where the flow slows down and relaminarizes during the fluid rise. In order to resolve the boundary layers along the lid and the down- ...

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Dynamics and biological implications of the Port St Johns cyclonic lee eddy

Dynamics and biological implications of the Port St Johns cyclonic lee eddy

... During WE 12 higher surface temperatures seen in the SST images were once again associated with the Agulhas Current. The bottom temperatures recorded during WE 12 decreased after the actual warming event, which validated ...

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Temperature Dependent High Speed Dynamics of Terahertz Quantum Cascade Lasers

Temperature Dependent High Speed Dynamics of Terahertz Quantum Cascade Lasers

... Dragan Indjin received the B.S., M.S., and Ph.D. degrees in electrical engineering from the University of Belgrade, Belgrade, Serbia. He joined the Faculty of Electrical Engineering, University of Belgrade, in 1989, ...

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Temperature dependent high speed dynamics of terahertz quantum cascade lasers

Temperature dependent high speed dynamics of terahertz quantum cascade lasers

... Abstract—Terahertz frequency quantum cascade lasers offer a potentially vast number of new applications. To better understand and apply these lasers, a device-specific modeling method was developed that ...

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Effects of collision cascade density on radiation defect dynamics in 3C-SiC

Effects of collision cascade density on radiation defect dynamics in 3C-SiC

... collision cascade density on radiation damage in SiC remain poorly ...interaction dynamics in 3C-SiC bombarded at 100 °C with either continuous or pulsed beams of 500 keV Ne, Ar, Kr, or Xe ...The ...

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Molecular Dynamics Simulations of Cascade Evolution near Pre-Existing Defects

Molecular Dynamics Simulations of Cascade Evolution near Pre-Existing Defects

... molecular dynamics simulations to investigate how impurities and damage induced by displacement cascades impact damage creation as well as the mobility of a pre-existing interstitial-type dislocation loop in BCC ...

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