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194 548 (0,263s) •

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On PIV Measurements in a Rectangular Duct

Particle Image Velocimetry (PIV) is modern non-intrusive technique for whole flow filed investigation providing instantaneous velocity vector measurements in a coross-section of a flow....

BK - Mechanika tekutin

  • 2006
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Result

Comparison of LDA, PIV and UVP measurements in a backward-facing step flow

Contribution presents comparison of LDA, PIV and UVP techniques for the flow measurements in a backward-facing step flow.

BK - Mechanika tekutin

  • 2006
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Result

Software fot LOW COST PIV

PIV is a non-intrusive optical measurement technique using a laser light sheet and a CCD camera to investigate 2-dimensional flow velocity structures. This software allow analysed data from this measurement and is ...

BK - Mechanika tekutin

  • 2007
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Result

PIV Measurement in Flow Generated Using Plasma Dielectric Barrier Discharge

are studied experimentally using time-resolved Particle Image Velocimetry (PIV) technique environment without a presence of free flow. Some special aspects of velocity measurement around plasma are presented as well as the...

BK - Mechanika tekutin

  • 2012
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Result

LDA and PIV Measurement of Flow Parameters in the Channel with Bottom Cross Obstacles

Technique and results of measurement of supercritical flow parameters in the channel with bottom cross obstacles are presented. The contact-less measuring techniques, i. e. Laser Doppler Anemometry (LDA) and Partic...

BK - Mechanika tekutin

  • 2007
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Result

Optical Experimental Methods in Compressible Flow

The paper discusses the possibility of using Particle Image Velocimetry technique in high-speed flow measurement. The PIV results are compared with pictures taken by Schlieren device. Next, the movement of shock-waves is

BJ - Termodynamika

  • 2004
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Result

Time-resolved PIV and LDA measurements of pulsating flow

The paper deals with an experimental investigation of pulsating flow in a circular tube. Two experimental techniques were used ? Time resolved PIV and LDA and the results were compared....

JM - Inženýrské stavitelství

  • 2007
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Result

Near Wall Measurements of Laminar Flow

Aim of this work is measurement of laminar flow betwen twu paraler plates. For the measurement velocity profile was used PIV technique. Behavior of used seeding particles and interaction this particles with the wal...

BK - Mechanika tekutin

  • 2007
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Result

Comparison of Flow Measurements by LDA and PIV in Channel with Negative Step

Technique and results of measurement of flow parameters in the channel model was alternatively arranged with and without free water surface. The contact-less measuring techniques, i.e. Laser Doppler Anemometry (LDA...

BK - Mechanika tekutin

  • 2005
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Result

The turbulent flow with massive separation measurement with LDA and PIV system

Experimental investigation of flow over an inclined step in a channel for various flow conditions with massive separation by means of LDA and PIV techniques is described.Three regimes of flow were tested - pressure regime, supercrit...

BK - Mechanika tekutin

  • 2010
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