International matches elicit stable mechanical workload in high-level female ice hockey

Autor: Jérôme Perez, Franck Brocherie, Antoine Couturier, Gaël Guilhem

Publikováno v: Biology of Sport, Vol 39, Iss 4, Pp 857-864 (2021)

This study aimed to quantify in- and between-match characteristics and mechanical workload variations elicited by a congested schedule in high-level female ice hockey. Six players were monitored during four international pre-season exhibition matches

Externí odkaz: https://doaj.org/article/73795db371634f1ba535c8a38c5d936c

New Methods of Isochrone Mechanics

Autor: Paul Ramond, Jérôme Perez

Publikováno v: Journal of Mathematical Physics
Journal of Mathematical Physics, American Institute of Physics (AIP), 2021, 62, pp.112704. ⟨10.1063/5.0056957⟩

Isochrone potentials, as defined by Michel H\'enon in the fifties, are spherically symmetric potentials within which a particle orbits with a radial period that is independent of its angular momentum. Isochrone potentials encompass the Kepler and har

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0e8e819339b4658db32443cb15a700d4
https://hal.archives-ouvertes.fr/hal-03196975

Vers une démarche ontologique pour la capitalisation des données de l’agroforesterie

Autor: Raphaël Conde Salazar, Fabien Liagre, Isabelle Mougenot, Jérôme PEREZ, Alexia Stokes

Publikováno v: 31es Journées francophones d'Ingénierie des Connaissances
31es Journées francophones d'Ingénierie des Connaissances, Sébastien Ferré, Jun 2020, Angers, France
HAL

International audience; Dans un contexte de développement durable, les recherches menées autour de l’agroforesterieprennent tout leur sens en rendant intelligibles les interactions plante-plante dans un environnement pouvant être dégradé. L’

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::2912b1423100217c840aa47fcd1d3f93
https://hal.archives-ouvertes.fr/hal-02888084

Impaired Performance of the Smash Stroke in Badminton Induced by Muscle Fatigue

Autor: Quentin Rouault, Marc Jubeau, Julie Doron, Jérôme Perez, Yann Le Mansec

Publikováno v: International Journal of Sports Physiology and Performance
International Journal of Sports Physiology and Performance, Human Kinetics, 2020, 15 (1), pp.52-59. ⟨10.1123/ijspp.2018-0697⟩

Purpose:To evaluate the effects of muscle fatigue on badminton performance during a smash stroke.Methods:In total, 17 young, well-trained players completed 20 forehand smashes twice (prefatigue and postfatigue protocol), and both speed and precision

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bc8db8ee480ffd25f710ed2788459344
https://pubmed.ncbi.nlm.nih.gov/30958057

Comparison of mean and osculating stability in the vicinity of the (2:1) tesseral resonant surface

Autor: Jérôme Perez, Jérôme Daquin, Florent Deleflie

Publikováno v: Acta Astronautica
Acta Astronautica, Elsevier, 2015, 111, pp.170-177. ⟨10.1016/j.actaastro.2015.02.014⟩
Acta Astronautica, 2015, 111, pp.170-177. ⟨10.1016/j.actaastro.2015.02.014⟩

International audience; We confront stability results over long time scales, considering alternately the averagedand the non-averaged theory to propagate the equations of motion of a celestial bodyorbiting the vicinity of the (2:1) tesseral resonant

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d8f562dca4f2964a0b8e86b162e5a86b
https://doi.org/10.1016/j.actaastro.2015.02.014