Ali Rahimi Khojasteh
14
Documents
Identifiants chercheurs
- ali-rahimi-khojasteh
- 0000-0002-3545-8391
- Google Scholar : https://scholar.google.com/citations?user=uQQR0Z4AAAAJ&hl=en
Présentation
I am working on [4D-PTV (Particle Tracking Velocimetry)](https://www.4d-ptv.com/) also known as Lagrangian Particle Tracking (LPT) at French National Institute for Agriculture, Food, and Environment (INRAE). We are interested in tracking 3D particles in time using state-of-the-art techniques to understand new Lagrangian physics. The process contains four primary steps,
1- [3D particle position reconstruction](https://www.4d-ptv.com/PTV-method)
2- [Track initialization](https://www.4d-ptv.com/PTV-method/Track-Initialisation) to build the most reliable tracklets
3- [Particle motion prediction ](https://www.4d-ptv.com/PTV-method/Track-Prediction)
4- Optimization.
Publications
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Lagrangian and Eulerian dataset of the wake downstream of a smooth cylinder at a Reynolds number equal to 3900Data in Brief, 2022, 40 (107725), pp.107725. ⟨10.1016/j.dib.2021.107725⟩
Article dans une revue
hal-03518444v1
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Lagrangian Coherent Track Initialisation (LCTI) for cylinder wake flow in 4D-PTVERCOFTAC Bulletin, 2021
Article dans une revue
hal-03278528v1
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Lagrangian Coherent Track InitializationPhysics of Fluids, 2021, 33 (9), ⟨10.1063/5.0060644⟩
Article dans une revue
hal-03340178v1
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Generic energy function to predict particle positions in 4D-PTV20th International Symposium on Application of Laser and Imaging Techniques to Fluid Mechanics, Jul 2022, Lisbon, Portugal. 7 p
Communication dans un congrès
hal-03864727v1
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Lagrangian structure-function using stationarised fluid trajectories in the wake of a smooth cylinder14th European Fluid Mechanics Conference (EFMC14), European Mechanics Society, Sep 2022, Athens, Greece. 1 p
Communication dans un congrès
hal-03861633v1
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Lagrangian diffusion properties of the wake behind a cylinder using time-resolved particle tracking velocimetry12th International Symposium on Turbulence and Shear Flow Phenomena (TSFP12), Jul 2022, Osaka (Online), Japan. 4 p
Communication dans un congrès
hal-03864606v1
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Diffusion properties of time-resolved trajectories in the wake behind a cylinder20th International Symposium on Application of Laser and Imaging Techniques to Fluid Mechanics, Jul 2022, Lisbon, Portugal
Communication dans un congrès
hal-03864735v1
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Particle position prediction based on Lagrangian coherency for flow over a cylinder in 4D-PTV14th International Symposium on Particle Image Velocimetry – ISPIV 2021, ILLINOIS TECH, Aug 2021, Chicago, France. 9 p., ⟨10.18409/ispiv.v1i1.211⟩
Communication dans un congrès
hal-04114133v1
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Adjustable interogation window for 2D PIV estimation based on local Lagrangian coherency14th International Symposium on Particle Image Velocimetry – ISPIV 2021, Aug 2021, Chicago, United States. 7 p., ⟨10.18409/ispiv.v1i1.136⟩
Communication dans un congrès
hal-04114087v1
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Adjustable interrogation window for 2D PIV estimation based on local Lagrangian coherency14th International Symposium on Particle Image Velocimetry – ISPIV 2021, Aug 2021, Chicago, United States. 7 p
Communication dans un congrès
hal-03316124v2
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Particle position prediction based on Lagrangian coherency for flow over a cylinder in 4D-PTV14th International Symposium on Particle Image Velocimetry – ISPIV 2021, Aug 2021, Chicago, United States. 9 p
Communication dans un congrès
hal-03316123v2
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3D indoor air purifier flow reconstruction using PIV snapshot optimisation19th International Symposium on Flow Visualization (ISFV-19), Jun 2020, Shanghai, China
Communication dans un congrès
hal-03346053v1
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Lagrangian Coherent Track Initialisation3rd Workshop and 1st Challenge on Data Assimilation & CFD Processing for PIV and Lagrangian Particle Tracking, Nov 2020, Online-Workshop, France
Communication dans un congrès
hal-03022074v1
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Lagrangian coherent motions to track particle trajectories in turbulent flowsSignal and Image Processing. Université de Rennes 1, 2022. English. ⟨NNT : 2022REN1S084⟩
Thèse
tel-04052444v1
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