Suchergebnisse - Computational Fluid Dynamics
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Propulsive and braking contribution of the lower limbs, trunk, and upper limbs during underwater undulatory swimming calculated from vortices distribution: A simulation study (Der Beitrag der unteren Gliedmaßen, des Rumpfes und der oberen Gliedmaßen zum Vortrieb und zum Bremsen während des Unterwasserschwimmens in Wellenform, berechnet anhand der Wirbelverteilung: Eine Simulationsstudie)
Tanaka, T., Hashizume, S., Kurihara, T., Isaka, T.Veröffentlicht in Journal of Biomechanics (2025)“… Vortex generation was obtained using computational fluid dynamics, and the fluid force of six vortices was determined from the vortex circulation, swimmers' segment velocity, and length. …”
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Simulating vortex generation to investigate the propulsive and braking mechanisms of breaststroke kick using computational fluid dynamics on a breaststroke swimmer (Simulation der Wirbelerzeugung zur Untersuchung der Antriebs- und Bremsmechanismen des Brustschwimmens mit Hilfe der numerischen Strömungsmechanik an einem Brustschwimmer)
Tanaka, T., Hayashi, T., Isaka, T.Veröffentlicht in Journal of Biomechanics (2024)“… This study aimed to reveal the propulsive and braking mechanisms of breaststroke kicks by simulating vortex generation using computational fluid dynamics (CFD). Kinematic data during the breaststroke kick and a three-dimensional digital model were collected to conduct CFD for a male breaststroke swimmer. …”
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Wearable pressure sensors for swimming thrust analysis: a validation study (Tragbare Drucksensoren für die Analyse der Schubkraft beim Schwimmen: eine Validierungsstudie)
Coloretti, V., Russo, G., Fantozzi, S., Cortesi, M.Veröffentlicht in 28th Annual Congress of the European College of Sport Science, 4-7 July 2023, Paris, France (2023)“… To assess thrust force, indirect techniques (video-based analysis or computational fluid dynamic) are more time-consuming than direct ones (tethered swimming with load cell or pressure sensors system). …”
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Drafting of two passive swimmer scale models for open-water races (Entwurf von zwei maßstabsgetreuen Modellen für passive Schwimmer im Freiwasserrennen)
Bolon, B., Pretot, C., Clanet, C., Larrarte, F., Carmigniani, R.Veröffentlicht in Physical Review Fluids (2023)“… The interaction is quantified for a large range of relative positions and for three speeds corresponding to cruising, average, and sprint swimming. The associated computational fluid dynamics study using OpenFoam allows us to determine the relative positions that optimize the drafting during an open-water race: just behind a lead swimmer or at the level of the hip of a neighbor, with reductions of drag of 40% and 30%, respectively. …”
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Validity and reliability of the wireless pressure sensor for aquatic activities and its ecological usefulness for swimming propulsion analysis (Validität und Reliabilität des drahtlosen Drucksensors für Aktivitäten im Wasser und dessen ökologische Nützlichkeit für die Analyse des Schwimmantriebs)
Coloretti, V., Russo, G., Fantozzi, S., Cortesi, M.Veröffentlicht in XIVth International Symposium on Biomechanics and Medicine in Swimming Proceedings (2023)“… The latter methods extrapolate Ft directly, such as tethered-swimming or pressure sensors, while the former includes computational fluid dynamics, inverse dynamic estimation and Ft estimation from the swimmer`s active drag (Da)(Santos et al., 2021; Takagi et al., 2021). …”
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Impact of kinematic modification in the underwater undulatory swimming performance of a swimmer (Auswirkung kinematischer Veränderungen auf die wellenförmige Schwimmleistung eines Schwimmers unter Wasser)
Audot, D. A. G., Hudson, D. A., Warner, M., Banks, J.Veröffentlicht in ISBS Proceedings Archive (Michigan) (2023)“… The kinematics (10 in total) were inputted in an unsteady 2D Computational Fluid Dynamics (CFD) solver, Lily Pad. …”
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Computational fluid dynamics simulation for humans swimming (Computergestützte Strömungssimulation für Schwimmer)
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Computational fluid dynamics - Transfer into the practice (Computergestützte Strömungsdynamik - Transfer in die Praxis)
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A body force model to assess the impact of a swimmer`s arm on propelled swimming resistance (Ein Körperkraftmodell zur Bewertung des Einflusses des Arms eines Schwimmers auf den Widerstand beim Schwimmen)
Banks, J., Phillips, A. B., Hudson, D. A., Turnock, S. R.Veröffentlicht in Proceedings of the Institution of Mechanical Engineers, Part P: Journal of Sports Engineering and Technology (2021)“… The dynamic forces acting on a swimmer`s body are notoriously difficult to measure experimentally, thus motivating many researchers to use computational fluid dynamics to assess the propulsion and resistance forces. …”
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Unsteady Computational Fluid Dynamics of the axial flow generated by the rotation of an arm in swimming (Unbeständige numerische Strömungsdynamik der axialen Strömung, die durch die Drehung eines Arms beim Schwimmen erzeugt wird)
Samson, M., Monnet, T., Lacouture, P., David, L.Veröffentlicht in XIII th International Symposium on Biomechanics and Medicine in Swimming Proceedings (2018)“… Computational Fluid Dynamics …”
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Coordination dynamics of upper limbs in swimming: Effects of speed and fluid flow manipulation (Koordinationsdynamik der oberen Extremitäten beim Schwimmen: Auswirkungen von Geschwindigkeits- und Strömungsmanipulation)
Guignard, B., Rouard, A., Chollet, D., Bonifazi, M., Dalla Vedova , D., Hart, J., Seifert, L.Veröffentlicht in Research Quarterly for Exercise and Sport (2020)“… Purpose: Motor outputs are governed by dynamics organized around stable states and spontaneous transitions: we seek to investigate the swimmers` motor behavior flexibility as a function of speed and aquatic environment manipulations. …”
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Studying the effects of asymmetry on freestyle swimming using smoothed particle hydrodynamics (Untersuchung der Einflüsse der Asymmetrie auf das Freistilschwimmen unter Verwendung der Hydrodynamik geglätteter Partikel)
Cohen, R. C. Z., Cleary, P. W., Mason, B. R., Pease, D. L.Veröffentlicht in Computer Methods in Biomechanics and Biomedical Engineering (2020)“… Computational Fluid Dynamics …”
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A systematic review of propulsion from the flutter kick - What can we learn from the dolphin kick (Ein systematischer Überblick über den Vortrieb aus dem Flatterkick - Was können wir aus dem Delfinkick lernen?)
Andersen, J. T., Sanders, R. H.Veröffentlicht in Journal of Sports Sciences (2018)“… Visualisation and simulation techniques, such as particle image velocimetry (PIV) and computational fluid dynamics (CFD), are non-invasive tools that can effectively model water flow without impacting swimming technique. …”
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Assessment of passive drag in swimming by numerical simulation and analytical procedure (Bewertung des passiven Widerstands beim Schwimmen durch numerische Simulation und analytische Verfahren)
Barbosa, T. M., Ramos, R., Silva, A. J., Marinho, D. A.Veröffentlicht in Journal of Sports Sciences (2018)“… Steady-state computer fluid dynamics (CFD) analyses were performed on Fluent. …”
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Forces during front crawl swimming at different stroke rates (Kräfte beim Kraulschwimmen bei unterschiedlichen Schlagzahlen)
Cohen, R. C. Z., Cleary, P. W., Mason, B. R., Pease, D. L.Veröffentlicht in Sports Engineering (2017)“… Computational Fluid Dynamics …”
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Analysis of a swimmer's hand and forearm in impulsive start from rest using computational fluid dynamics in unsteady flow conditions (Analyse der Hand und des Unterarms von Schwimmern während des impulsiven Starts aus der Ruheposition mit numerischer Strömungsmechanik unter instabilen Flow-Bedingungen)
Samson, M., Monnet, T., Bernard, A., Lacouture, P., David, L.Veröffentlicht in Journal of Biomechanics (2018) -
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Modelling hydrodynamic drag in swimming using computational fluid dynamics (Modellierung des hydrodynamischen Widerstands im Schwimmen mit numerischer Strömungsmechanik)
Marinho, D. A., Barbosa, T. M., Kjendlie, P. L., Mantripragada, N., Vilas-Boas, J. P., Machado, L., Alves, F. B., Rouboa, A. I., Silva, A. J.Veröffentlicht in Computational Fluid Dynamics (2010)Zeitschrift: “… Computational Fluid Dynamics …”
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Unsteady forces on a hand in swimming in impulsive start configuration (Schwankende Kräfte an der Hand beim Schwimmen bei impulsiver Startkonfiguration)
Samson, M., Bernard, A., Monnet, T., Lacouture, P., David, L.Veröffentlicht in Computer Methods in Biomechanics and Biomedical Engineering (2017) -
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Unsteady computational fluid dynamics in front crawl swimming (Unstetige numerische Strömungsmechanik für das Kraulschwimmen)
Samson, M., Bernard, A., Monnet, T., Lacouture, P., David, L.Veröffentlicht in Computer Methods in Biomechanics and Biomedical Engineering (2017)“… Computational Fluid Dynamics …”
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Numerical and experimental investigations of human swimming motions (Numerische und experimentelle Untersuchungen der menschlichen Schwimmbewegungen)
Takagi, H., Nakashima, M., Sato, Y., Matsuuchi, K., Sanders, R. H.Veröffentlicht in Journal of Sports Sciences (2016)“… The capability of computational fluid dynamics (CFD) has been extended from approaches assuming steady-state conditions to consideration of unsteady/transient conditions associated with the body motion of a swimmer. …”