Suchergebnisse - Computers & Fluids
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Aerodynamic drafting in mass-start non-motorized sports: a systematic review (Aerodynamisches Windschattenfahren in Massenstart-Wettkämpfen ohne Motor: Eine systematische Übersicht)
Beaumont, F., Murer, S., Bogard, F., Polidori, G.Veröffentlicht in Journal of Biomechanics (2025)“… Methods used to study drafting include wind tunnel tests, computational fluid dynamics (CFD), and field observations. …”
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Aerodynamic optimization of athlete posture using virtual skeleton methodology and computational fluid dynamics (Aerodynamische Optimierung der Körperhaltung von Sportlern mithilfe der Methode des virtuellen Skeletts und der numerischen Strömungsmechanik)
Giljarhus, K. E. T., Liland, F. F., Bardal, L. M., Oggiano, L.Veröffentlicht in Journal of Biomechanics (2024) -
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Enhancing bicycle brake cooling with 3D-printed modular ducts (Bessere Kühlung von Fahrradbremsen mit 3D-gedruckten modularen Kanälen)
Feier, I. I., Bauer, A. P.Veröffentlicht in Sports Engineering (2024)“… This study aims to improve brake cooling using modular ducting systems designed via computer-aided design and evaluated with computational fluid dynamics and downhill testing. …”
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Aerobars position effect: What is the interaction between aerodynamic drag and power production? (Effekt der Aerolenkerposition: Was ist die Wechselwirkung zwischen Luftwiderstand und Leistungserzeugung?)
Térol, S., Costes, A., Malmert, A., Soto-Romero, G., Brunet, E.Veröffentlicht in Journal of Science and Cycling (2024)“… These changes influence both aerodynamic drag -quantified by Computational Fluid Dynamics method (CFD)- and hip angle -computed by 3D software, directly affecting the athlete's capacity for power generation. …”
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CFD analysis of chest fairings in time trial cycling (CFD-Analyse von Brustverkleidungen im Zeitfahrsport)
Blocken, B., Malizia, F., van Druenen, T.Veröffentlicht in Journal of Wind Engineering and Industrial Aerodynamics (2024)“… The assessment is performed by computational fluid dynamics (CFD) simulations validated with wind tunnel tests. …”
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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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Aerodynamic drag characteristics of skaters in speed skating team pursuit formation (Charaklteristika des aerodynamischen Widerstands von Eisschnellläufern in einer Mannschaftsverfolgungsformation)
Zhang, Y., Li, B.Veröffentlicht in European Journal of Mechanics - B/Fluids (2024)“… Three identical mannequins were used to conduct wind tunnel tests and the results were compared with computational fluid dynamics (CFD) simulation results obtained using a 3D digital model of the mannequin. …”
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Numerical study of transient aerodynamic forces acting on a ski jumper considering dynamic posture change from takeoff to landing (Numerische Untersuchung der transienten aerodynamischen Kräfte, die auf einen Skispringer einwirken, unter Berücksichtigung der dynamischen Haltungsänderung zwischen Start und Landung)
Yamamoto, K., Nishino, T., Bale, R., Shimada, T., Miyamoto, N., Tsubokura, M.Veröffentlicht in Sports Biomechanics (2022)“… This study was designed to develop a computational fluid dynamics (CFD) method for unsteady analysis of a series of ski jump movements with attitude changes, and to analyse the aerodynamic characteristics of an expert jumper over the entire ski jump movement. …”
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Optimisation of stable flight posture of ski jumping based on computational fluid dynamics simulation technology (Optimierung der stabilen Flughaltung beim Skispringen auf der Grundlage der Simulationstechnik der numerischen Strömungsmechanik)
Yu, J., Liao, Z., Ma, X., Qi, S., Liang, Z., Wei, Z., Zhang, S.Veröffentlicht in Sports Biomechanics (2025)“… At present, research on the flight phase is mainly based on the single-factor impact analysis based on computational fluid dynamics simulation technology, but studies on the multi-factor coupling relationship of two or more factors is less. …”
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Effects of body angles on the aerodynamic characteristics in the flight period of ski jumping: a simulation study (Auswirkungen von Körperwinkeln auf die aerodynamischen Eigenschaften in der Flugphase beim Skispringen: eine Simulationsstudie)
Li, X., Wang, X., Chen, L., Zhao, T.Veröffentlicht in Sports Biomechanics (2023)“… Here, the aerodynamic forces and moments of a simplified body-ski model in the flight period are calculated via the computational fluid dynamics (CFD) method, considering influences of head angle, hip angle, and body-ski angle, and the contributions of each body part are discussed. …”
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Aerodynamic drag study of speed skaters using CFD simulations (Untersuchung des Luftwiderstands von Eisschnellläufern mittels CFD-Simulationen)
Wei, Y., Wang, Y., Nie, Y., Weng, D., Chen, L., Ma, Y., Pang, Z., Wang, J.Veröffentlicht in Proceedings of the Institution of Mechanical Engineers, Part P: Journal of Sports Engineering and Technology (2023)“… The aerodynamic drag of speed skaters was analyzed numerically at different posture angles of head, back and arm as well as team formation. Computational Fluid Dynamics (CFD) method was used to investigate the optimized posture of the skater and the drag law of the team formation. …”
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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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Aerodynamic drag reduction on speed skating helmet by surface structures (Verringerung des aerodynamischen Widerstands an Eisschnelllaufhelmen durch Oberflächenstrukturen)
Wang, Y., Weng, D., Wei, Y., Ma, Y., Chen, L., Wang, J.Veröffentlicht in Applied Sciences (2023)“… The aerodynamic drag for speed skating helmets with surface structures was investigated in this work by using numerical and experimental methods. Computational fluid dynamic (CFD) research was performed to analyze the detail of the flow field around the helmets. …”
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Aerodynamic impact of cycling postures on drafting in single paceline configurations (Aerodynamische Auswirkungen der Haltung des Radfahrers beim Windschattenfahren in Einzelfahrtkonfigurationen)
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Disc golf trajectory modelling combining computational fluid dynamics and rigid body dynamics (Modellierung der Flugbahn beim Discgolf durch Kombination von numerischer Strömungsmechanik und Starrkörperdynamik)
Giljarhus, K. E. T., Gooding, M. T., Njærheim, J.Veröffentlicht in Sports Engineering (2022)“… The computational fluid dynamics simulations were performed in OpenFOAM, and compared against wind tunnel experiments from the literature. …”
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Aerodynamic effects and performance improvements of running in drafting formations (Aerodynamische Effekte und Leistungsverbesserung beim Laufen in einer Windschattenformation)
Schickhofer, L., Hanson, H.Veröffentlicht in Journal of Biomechanics (2021)“… In this study, the aerodynamics of a realistic model of a female runner is calculated by computational fluid dynamics (CFD) simulations at four running speeds of 15 km h-1, 18 km h-1, 21 km h-1, and 36 km h-1. …”
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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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Forces on the body during elite competitive Platform diving (Auf den Körper wirkende Kräfte im leistungsorientierten Turmspringen)
Harrison, S., Cohen, R., Cleary, P., Barris, S., Rose, G.Veröffentlicht in Ninth International Conference on Computational Fluid Dynamics in the Minerals and Process Industries (CFD2012) (2012)Zeitschrift: “… Ninth International Conference on Computational Fluid Dynamics in the Minerals and Process Industries (CFD2012) …”
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Aerodynamic investigation of tucked positions in alpine skiing (Aerodynamische Untersuchung der gehockten Position im alpinen Skilauf)
Elfmark, O., Teigen Giljarhus, K. E., Fang Liland, F., Oggiano, L., Reid, R.Veröffentlicht in Journal of Biomechanics (2021)“… Two top 30 world-ranked skiers were investigated in two different wind tunnels, and the results were compared with Computational Fluid Dynamics (CFD) simulations performed using a 3D scan of one of the athlete. …”
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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)“… Stroke rate (SR), index of coordination (IdC) and intersegmental coupling of the upper limbs were computed from the inertial sensors located on the upper limbs and the sacrum. …”