Claudia Pia

Successful start of 2D PIV measurements at LTU – now moving on to 3D PIV

The 2D particle image velocimetry (PIV) measurements in the draft tube cone of the LTU test rig have now been finalized with successful outcome. Initial qualitative analyses show expected results, with two examples shown in the figures below. The figures display the axial velocity at the best efficiency point (BEP) to the left, and part load (PL) to the right (the dashed lines

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PIV measurements at the LTU test rig are underway

As of last week, a particle image velocimetry (PIV) measurement system has been installed in the LTU test rig. Depending on the optical installation of the PIV system, measurements of either two or three velocity components in the draft tube cone will be performed in a plane passing through the center of the cone. The present optical installation has enabled measurements of two

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New Conference Attendance

On 18th of November 2020 the PhD candidate from UPC, Rafel Roig, participated in the first IAHR Young Professional Congress. He presented a numerical modal analysis of the Kaplan turbine in which the active flow control system will be tested next June. Fig 1 – Numerical Modal Analysis of kaplan turbine runner

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New Conference Attendance

On the 1st of November 2020 the Project Coordinator Prof. Xavier Escaler gave the Invited Talk entitled: “Developing innovative active flow control solutions for hydropower in the frame of the AFC4Hydro project” at The Fourth Chinese International Turbomachinery Conference (CITC 2020) hold in Guangzhou, China (http://conference.cftn.cn). Fig 1 – The Fourth Chinese International Turbomachinery Conference

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