Gesemann, Sebastian (2020) FlowFit3: Fast Data Assimilation for Recovering Instantaneous Details of Incompressible Flows based on scattered data. 3rd Workshop and 1st Challenge on Data Assimilation & CFD Processing for PIV and Lagrangian Particle Tracking, 2020-11-19 - 2020-11-20, Online.
|
PDF
187kB |
Official URL: http://cfdforpiv.dlr.de
Abstract
This works presents an evolution of the FlowFit method for reconstructing incompressible flow fields (specifically velocity and pressure) based on scattered velocity and acceleration data. It can thus be used to process the data obtained from Lagrangian Particle Tracking (LPT) in order to recover structures of fluid motion. The goal of this development was to improve both accuracy and speed over its predecessor so this method can be used in experiments with large measurement domains and/or a high number of seeding particles. The method will be explained and assessed in comparison with its predecessor using synthetic data derived from fluid simulations.
| Item URL in elib: | https://elib.dlr.de/138314/ | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Document Type: | Conference or Workshop Item (Speech) | ||||||||
| Title: | FlowFit3: Fast Data Assimilation for Recovering Instantaneous Details of Incompressible Flows based on scattered data | ||||||||
| Authors: |
| ||||||||
| Date: | November 2020 | ||||||||
| Refereed publication: | No | ||||||||
| Open Access: | Yes | ||||||||
| Gold Open Access: | No | ||||||||
| In SCOPUS: | No | ||||||||
| In ISI Web of Science: | No | ||||||||
| Page Range: | pp. 26-27 | ||||||||
| Series Name: | Book of Abstracts online | ||||||||
| Status: | Published | ||||||||
| Keywords: | Data Assimilation, FlowFit | ||||||||
| Event Title: | 3rd Workshop and 1st Challenge on Data Assimilation & CFD Processing for PIV and Lagrangian Particle Tracking | ||||||||
| Event Location: | Online | ||||||||
| Event Type: | Workshop | ||||||||
| Event Start Date: | 19 November 2020 | ||||||||
| Event End Date: | 20 November 2020 | ||||||||
| Organizer: | Andreas Schröder, Benjamin Leclaire, Andrea Sciaccitano | ||||||||
| HGF - Research field: | Aeronautics, Space and Transport | ||||||||
| HGF - Program: | Aeronautics | ||||||||
| HGF - Program Themes: | fixed-wing aircraft | ||||||||
| DLR - Research area: | Aeronautics | ||||||||
| DLR - Program: | L AR - Aircraft Research | ||||||||
| DLR - Research theme (Project): | L - Simulation and Validation (old) | ||||||||
| Location: | Göttingen | ||||||||
| Institutes and Institutions: | Institute for Aerodynamics and Flow Technology > Experimental Methods, GO | ||||||||
| Deposited By: | Micknaus, Ilka | ||||||||
| Deposited On: | 10 Dec 2020 10:56 | ||||||||
| Last Modified: | 24 Apr 2024 20:40 |
Repository Staff Only: item control page