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Comparison of collision dynamics of soccer balls with energy dissipation method Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2024-03-26 Asım Tunçel, Nihat Özgören, Serdar Aritan
This study aimed to understand the collision characteristics of different soccer balls by determining energy dissipation (ED) during collisions. Soccer balls from five different brands were kicked towards a framed tempered glass. The kicks were performed with the balls inflated under three inner pressure conditions. The motion of each ball was recorded using two high-speed cameras at 6000 Hz. The contact
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Hydrodynamic performance of windsurfing boards with bottom modifications at high speed in calm water Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2024-03-22 Konstantin I Matveev
Hydrodynamic performance of windsurfing boards is greatly affected by geometrical details of their bottom surfaces. In this study, computational fluid dynamics is applied to simulate flow around boards with several bottom modifications, including deadrise, rocker, step, wedge, and wing-tail profile. These simulations are conducted in steady-state, calm-water regimes at high planing speeds. It is found
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Evolution of sport wearable global navigation satellite systems’ receivers: A look at the Garmin Forerunner series Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2024-03-21 Tomasz Szot
Global Navigation Satellite Systems (GNSSs) have revolutionised many areas of human life by providing location, navigation, tracking, mapping and timing capabilities. The use of this technology would not be possible without receivers designed for specific applications. One of these areas is sport. The article discusses the advancements made in wearable sport devices over the past two decades (2003–2023)
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Multi-sensor fusion based optimized deep convolutional neural network for boxing punch activity recognition Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2024-03-14 Brindha Jayakumar, Nallavan Govindarajan
Recent advancements in deep learning have significantly enhanced the recognition of player activities in sports by enabling automatic feature extraction. In our proposed work, we focus on recognizing six distinct punches in the context of boxing. We incorporate the sliding window technique during the pre-processing stage to transform the time-series data obtained from Inertial Measurement Unit (IMU)
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The utility of markerless motion capture for performance analysis in racket sports Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2024-02-14 Julian Quah Jian Tan, Jia Yi Chow, John Komar
Recent technological advancements have allowed movements to be tracked ecologically via markerless motion capture (mocap). However, occlusions remain a major concern pertaining to markerless mocap. Within racket sports where the number of players involved are low and occlusions are minimal, there exists a unique opportunity to delve into and provide an overview on the utilisation of markerless mocap
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Synthetic turf finite element model development and validation Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2024-02-13 Michael C Bustamante, Brock Watson, Matheus A Correia, Aleksander L Rycman, Jared Yoder, Cody O’Cain, Gwansik Park, Philipe Aldahir, Meade Spratley, Duane S Cronin
Assessment of synthetic turf performance has been undertaken using a variety of experimental methods but is limited in understanding the complex physics of cleat-turf interaction. Computational models could provide insight, but there is currently no validated model of synthetic turf available. The scope of this study was to develop a Finite Element (FE) model of synthetic turf using a hierarchical
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Internal and external load profiles of male basketball players during training Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2024-02-13 Javier García-Rubio, Pablo López-Sierra, Maria Reina, Sergio José Ibañez
Traditionally in basketball, five specific positions have been distinguished, often due to the anthropometric characteristics of the players. In recent years, different research has emerged that tries to break with this paradigm, giving rise to different classifications of players based on other characteristics that are more closely related to the actual game of basketball. The aim of this research
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Unlocking the potential: A comprehensive meta-synthesis of Internet of Things in the sports industry Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2024-02-12 Sadegh Fatahi Milasi, Nooshin Benar, Ali Nazarian, Mohsin Shahzad
The current research aims to answer two significant research questions: What are the dimensions of the application of the Internet of Things in the sports industry? And what are the components of each aspect of using the Internet of Things in the sports industry? Also, this study responds to the development of literature on Industry 4.0 technologies in the sports industry. The current research used
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Performance analysis of the teams that remained in the top-tier division of the Spanish LaLiga during eight consecutive seasons Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2024-02-09 Ibai Errekagorri, Roberto López-Del Campo, Ricardo Resta, Julen Castellano
The present study aimed to analyse the performance of 2212 collective observations of the eight teams that remained in the Spanish men’s top professional football division (Spanish LaLiga) for eight consecutive seasons (from 2011–2012 to 2018–2019), intending to understand the reference values of these teams. The variables recorded were passes, successful passes, crosses, shots, goals, corners, fouls
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Tactical factors that influence shooting success in the Chinese Football Association Super League Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2024-02-07 Liu Tianbiao, Chen Qiu, Pietzonka Micha, Huang Yuhan, Ji Haoyang
This study aimed to investigate the tactical factors influencing shooting success in the Chinese Football Association Super League (CSL). The data set comprised 5914 shooting actions collected from all 240 matches in the CSL 2018 season, featuring 16 different teams. The variables assessed included pass number (PN), playing minute (M), match status (MS), final passing area (FPA), regaining possession
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Stryd biomechanical parameters as indicators of running economy and performance Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2024-02-07 Diego Jaén-Carrillo, Santiago A Ruiz-Alias, Javier Olaya-Cuartero, Felipe García-Pinillos
The interplay of biomechanical and neuromuscular aspects aids in the conversion of power production in running performance, and when combined with metabolic factors, these aspects may lead to improved running economy (RE). Therefore, the purpose of this study is to determine the association between the Stryd Power Meter foot pod metrics with RE and performance. Fifteen high-caliber male athletes completed
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Objective and subjective measurements of the influence of dampers on the shooting experience of barebow archers Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2024-02-03 Francesco Pietra, Philip W Loveday, Robert Reid
The barebow archery shooting style previously limited the stabilisation system to weights connected to the riser, which is the central part of the bow, but recently the use of damping devices has been allowed. No scientific study is available to evaluate the effect of damping on the archers’ shooting experience. A human-centred methodology was developed to address this problem. Objective metrics (measurable
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Comparative analysis of recording system for collecting kinematic data in beach volleyball Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2024-01-30 José Pino-Ortega, Pedro Reche-Soto, Antonio García-de-Alcaraz
The monitoring and assessment of athletes’ behavior by Electronic Performance and Tracking Systems (EPTS) is a growing reality. However, the reliability and precision of the recording systems remains unclear. The aim of this study was to compare the differences between Global Navigation Satellite System (GNSS) and Local Position Systems (LPS) based on Ultra-Wide Band (UWB) in terms of kinematic measurements
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Real time estimation of vertical jump height with a markerless motion capture smartphone app: A proof-of-concept case study Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2024-01-30 Carlos Balsalobre-Fernández
The aim of the present proof-of-concept case study was to explore the potential of a novel technology using artificial intelligence techniques to measure countermovement jump height (CMJ-h) in real time. Four hundred jumps were recorded from a single male participant over a period of 24 consecutive weeks, while CMJ-h was simultaneously registered with a force plate and a newly developed version of
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Modeling and analysis of Alpine skiing downhill based on the DPAS model considering four-way inhomogeneous environmental winds with digital twins at downhill course of the Beijing Olympic Winter Games Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2024-01-28 Bo Li, Zhiyang Li, Ruifang Shen, Hui Huang, Zheyao Wang, Yuanzhao Zhang
In Alpine skiing, the influence of the environment wind on the athlete is crucial. To accurately analyze the coupling effect of environment wind speed, wind direction, and the athlete’s skiing process, this paper establishes the kinematic equations of the athlete based on Newtonian classical mechanics and computational fluid dynamics (CFD) and proposes a discretization method for the course. Simulation
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Comparisons of external load variables among periods, playing status, and positions in professional soccer team: A case study Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2024-01-27 Hadi Nobari, Amir Barjaste, Alexandre Duarte Martins, Rafael Oliveira
The aims of this study were to compare weekly variations of training monotony (TM) and training strain (TS) among periods of the season, playing status and playing positions in professional soccer athletes. Nineteen male professional soccer players were monitored daily over a 43-week period for their total distance, sprint distance (>23 km h−1), acceleration (Acc, >4 m s−2), and decelerations numbers
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Introducing mobile learning in sport management education: Exploring gender differences in Pinterest usage Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2024-01-27 Samuel López-Carril, María Huertas González-Serrano, Fernando García-Pascual
We live in an increasingly interconnected world thanks to the advance of digitalization. Digital tools such as mobile devices or social media platforms have transformed the way in which people and organizations relate to each other. Higher education and sports are two of the areas of society where we have seen more changes caused by the rise of digitalization. In education, digital tools have revolutionized
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Special issue on innovative approaches in the implementation of technology in sports science and engineering Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2024-01-18 Miguel Ángel Oviedo-Caro, Horacio Sanchez-Trigo
The technological advances of recent decades are having a great impact on society, modifying traditional ways of life by transforming social relationships, transactions, and jobs, among others. The physical activity and sport sectors are not immune to the technological transformation of society, and its adaptation is also taking place, resulting in great technological innovations. The implementation
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Team selection strategies for major international target archery competitions Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2024-01-10 James L Park
Results from major international target archery competitions from 1995 to 2023 have been used to show the score trends and the probability of winning either a podium position or the event versus the archer’s position in a ranking round. The probabilities versus ranking position fall approximately exponentially. Subjectively, archers need to rank at least in the top 16 to have a reasonable probability
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Lead-free 22lr ammunition for sport shooting: A simple implementation or a huge challenge? Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2024-01-02 Pär Marklund, Anders Pettersson
In Europe it is approximated that around six million people are active in sport shooting. Currently, most bullets are manufactured out of lead which in many cases is combined with a copper jacket. There are several reasons for using lead; lead is relatively cheap, soft, and has a high density, and is therefore often the ideal material for bullets. Currently, the EU is seeking a restriction or ban on
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Validity and reliability of a new portable and cost-effective photoelectric cells device for measuring vertical jump performance: “The ADR Jumping” Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2023-05-15 Victor Rodrigo-Carranza, Olga Lopez-Torres, Valentin E Fernandez-Elias, Miguel-Angel Gomez-Ruano, Amelia Guadalupe-Grau
The vertical jump is one of the most used testing movements to assess athlete’s physical performance and fatigue status in several sports. However, low-cost, portable, field-based, and reliable met...
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A multi-view automatic table tennis umpiring framework Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2023-04-28 Patrick Wong, Hnin Myint, Laurence Dooley, Adrian Hopgood
This paper presents a low-cost, portable, multi-view table tennis umpiring framework, as a viable alternative to the current expensive systems which are almost exclusively restricted to elite profe...
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Sight settings for archers shooting up and down hills Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2023-04-24 James L Park
Field archery is conducted on an archery course similar in layout to a golf course. Archers shoot at targets placed one after another, usually involving the archers shooting up, down and across slo...
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Validity and reliability of ergonauta encoder to assess countermovement jump performance Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2023-04-24 Rodrigo G Gheller, Rafael L Kons, Wladymir Külkamp, Juliano Dal Pupo, Daniele Detanico
This study aimed to test the reliability and criterion validity of the Ergonauta encoder to assess countermovement jump (CMJ) performance, considering jump height and mean propulsive velocity metri...
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The influence of technical performance indicators on the results of the Chinese Football Super League at different stages of the season-based on evidence from the 2010–2019 seasons Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2023-04-19 Xiaoni Ma, Xiaotian Li, Tao Quan, Hongyou Liu, Tianbiao Liu
This study explored the different influences of technical indicators on match results in different stages of football league play. Sample data from 2400 Chinese Super League matches during 2010–201...
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Monitoring the external load of counter-attack drills in youth soccer using GPS devices: The influence of time pressure and numerical superiority on players’ responses Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2023-04-14 Marcelo Rochael, Gibson Moreira Praça
This study aimed to analyse the impact of including time pressure on players’ physical responses related to distance covered at different speed zones and accelerations performed during balanced and...
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Concurrent validity of the Polar Precision Prime® photoplethysmographic system to measure heart rate during a tennis training session Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2023-03-31 Emilio J Ruiz-Malagón, Santiago Castro-Infantes, Maximiliano Ritaco-Real, Victor M Soto-Hermoso
Monitoring heart rates has always been important for coaches and athletes. Photoplet-ismographic systems (PPG) are supposed to be less capable of determining heart rate measure in activities with h...
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Head Impact Exposure in Youth Soccer: Comparing across Activity Types Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2023-03-13 Nicholas Stewart Pritchard, Tanner M Filben, Sebastian J Haja, Logan E Miller, Mark A Espeland, Joel D Stitzel, Jillian E Urban
Soccer is a popular youth sport in the United States, but the effect of repetitive head impacts experienced during training on neurocognitive outcomes is not well understood. Modifying practice str...
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Acceleration spikes and attenuation response in the trunk in amateur tennis players during real game actions Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2023-03-07 Gabriel Delgado-García, Jos Vanrenterghem, Alejandro Molina-Molina, Víctor Manuel Soto-Hermoso
Although there are numerous locomotion studies analyzing the degree of attenuation of the acceleration spikes in the lower limbs and the trunk, few of these studies relate to tennis, where a high p...
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Field-based upper-body motor variability as determinant of stroke performance in the main tennis strokes Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2023-03-01 Emilio J Ruiz-Malagón, Jos Vanrenterghem, Maximiliano Ritacco-Real, Francisco T González-Fernández, Víctor Manuel Soto-Hermoso, Gabriel Delgado-García
Performance in tennis relies heavily on the skilful repetition of several types of tennis strokes, yet the role of motor variability has still received little scientific attention – especially at t...
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Analysis of preferred weight configuration for barebow shooting style Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2023-02-14 Francesco Pietra, Philip Loveday, Robert Reid
The barebow archery shooting style limits the stabilisation system to weights connected to the riser, which is the central part of the bow. No scientific study is available to guide the barebow arc...
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Energy loss in oblique collisions Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2023-02-03 Rod Cross
The decrease in kinetic energy of a ball incident vertically on a rigid horizontal surface depends on the normal coefficient of restitution, ey. It is shown in the present paper that if the ball is...
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Bounce of a golf ball on the green Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2023-01-26 Rod Cross
A ball incident on a horizontal surface with backspin can rebound forwards or backwards depending on the angle of incidence and the amount of backspin. The ball can also bounce forwards several tim...
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Inter-system and inter-unit reliability of Polar Team Pro and WIMU PRO devices during external load measurements indoors Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2023-01-26 Alejandro Rodríguez-Fernández, David Suárez-Iglesias, Alejandro Vaquera, Anthony S Leicht, José Antonio Rodríguez-Marroyo
The aim was to examine inter-system and inter-unit reliability of both WIMU PRO (UWB) and Polar Team Pro devices in measuring indoor sport-specific movements. Seventeen active and healthy adults (a...
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A trajectory simulation model to analyse the factors influencing the descent of a Skeleton athlete Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2023-01-20 N.S. Vracas, D. Short, J. Banks, D.J. Taunton, S.R. Turnock
Subtle differences in aerodynamic drag, ice friction and sprint start, all influenced by the skill and physique of athletes, determine the descent time and hence competitive success in the sport of...
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Parametric design methods development for the comparison of American football faceguards using validated structural stiffness models Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2023-01-04 William D Ferriell, Noah P Wright, John D DesJardins, Gregory S Batt
Recent advances in headgear design research have sought to inform athletes’ safety related decisions by ranking headgear systems according to impact performance. These rankings have provided athlet...
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The impact of cross-country skiers’ tucking position on ski-camber profile, apparent contact area and load partitioning Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2023-01-03 Kalle Kalliorinne, Gustav Hindér, Joakim Sandberg, Roland Larsson, Hans-Christer Holmberg, Andreas Almqvist
In cross-country skiing races, the difference between the fastest and the second fastest time can be minuscule. As in all endurance sports, cross-country skiing requires the use of energy to overco...
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Development of a shooting machine for the selection of arrows Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2022-12-20 Masashi Ohara, Naoki Kawasaki, Hyunwoo Song, Ayane Shinojima, Yuma Naka, Yogo Takada, Hitoshi Watanabe
It is important to select reliable tools that archers should use in archery competitions. For this reason, we focused on the arrows among the tools and developed a shooting machine for selecting ar...
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All devices are not created equal: Simultaneous data collection of three triaxial accelerometers sampling at different frequencies Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2022-12-20 Allison H Gruber, Luca Marotta, James McDonnell, Jasper Reenalda
The surge of wearable device technology has enabled out-of-the-lab collection of running gait data for commercial, clinical, and coaching applications. However, low sampling frequencies interfere w...
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Prediction of soccer clubs’ league rankings by machine learning methods: The case of Turkish Super League Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2022-12-17 Abdullah Erdal Tümer, Zeki Akyıldız, Aytek Hikmet Güler, Esat Kaan Saka, Riccardo Ievoli, Lucio Palazzo, Filipe Manuel Clemente
The aim of this research is to predict league rankings through various machine learning models using technical and physical parameters. This study followed a longitudinal observational analytical d...
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Reliability of isokinetic hip abductor and adductor strength measurements: A systematic review and meta-analysis Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2022-12-17 Guido Contreras-Diaz, Luis Javier Chirosa-Rios, Darío Martinez-Garcia, Leonardo Intelangelo, Ignacio Chirosa-Rios, Daniel Jerez-Mayorga
The aims of this study were to: (I) examine the reliability of the abduction and adduction isokinetic strength measurements in healthy subjects and athletes; (II) determine which position is the mo...
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Development of an innovative method for evaluating a network of collective defensive interactions in football Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2022-12-14 Rui Pacheco, João Ribeiro, Micael Couceiro, Keith Davids, Júlio Garganta, Inês Marques-Aleixo, Fábio Nakamura, Filipe Casanova, Sixto González-Víllora
Social network analysis (SNA) has been increasingly applied to performance analytics in team sports, seeking to better understand the dynamic properties of competitive interactions. Despite conside...
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A comparison of protocols for measuring forces during landing on competition mats in gymnastics Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2022-12-09 Emma L Buxton, Michael J Hiley, Maurice R Yeadon
During apparatus dismounts gymnasts land from up to 4 m above the landing surface. The gymnast needs to withstand high impact forces and the use of landing mats allows gymnasts to attenuate the for...
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Aerodynamic comparisons between Al Rihla and recent World Cup soccer balls Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2022-11-24 John Eric Goff, Sungchan Hong, Takeshi Asai
Wind-tunnel experiments were performed on Al Rihla, Telstar 18, Brazuca, and Jabulani, official match soccer balls used in the World Cup in 2022, 2018, 2014, and 2010, respectively. Aerodynamic coe...
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Shoe wear test machine: What exists versus innovations and promising concepts. A scoping review Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2022-11-05 Elliot Polomé, Nicolas Théveniau, Cédric Vigier, Raphaël Dumas, Thomas Robert
The aim of this study is to provide a comprehensive review of the current literature on test techniques that imitate the contact phase between the shoe and the ground to study shoe wear over time. ...
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An experimental analysis of component contributions to shock absorption performance in third generation sport artificial turf Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2022-11-05 Nicolas Leiva-Molano, Breana Cappuccilli, Eric A Nauman
The increasing use of artificial turf across all levels of sports play has been hypothesized to contribute to an increase in athlete injuries. Current testing standards evaluate the shock absorbing...
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Aerodynamic analysis during the in-run phase of ski jumping: A numerical study of body posture effects Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2022-11-04 Wangbin Li, Long Chen, Tianyu Zhao, Gaohang Xu, Qian Li, Wanli Shi
The performance of ski jumping has a strong correlation to the in-run speed at take-off, which is underpinned by multi-disciplinary principles. Conventional research on the aerodynamics of ski jump...
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Influence of match status in ball possessions in the FIFA Women’s World Cup France 2019 Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2022-11-04 Iyán Iván-Baragaño, Rubén Maneiro, José L Losada, Antonio Ardá
There is little scientific knowledge about the influence of the match status criteria (winning, drawing, losing) in ball possessions in women’s football. Therefore, the aims of this study were: (i)...
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Head impacts in non-helmeted sports: Measuring and locating the impact force Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2022-10-27 Jazim Sohail, Filipe Teixeira-Dias, Susan Merriman
Mild traumatic brain injury within contact sports is a growing concern due to the serious risk of injury and concussion. Extensive research is being conducted looking into head kinematics during im...
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Shot distribution in target archery, with application to arrow selection Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2022-10-20 Ian Dall, James L Park
This work examines the distribution of shots in target archery. In previous work, based on a small sample size, it was concluded that the radial distance R from the centre of the target to the poin...
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The validity and reliability of a portable device (ADR-Jumping) to estimate vertical jump performance Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2022-10-06 Adrián González-Conde, Daniel González-Devesa, David Suárez-Iglesias, Carlos Ayán
This study aimed to evaluate the relative, absolute reliability, and concurrent validity of the ADR-Jumping system. Fifty-two participants performed three countermovement jumps (CMJ) and three squa...
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Joint energy and shot mechanical energy of glide-style shot put Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2022-09-14 Chao-Fu Chen, Ming-Hsiu Chuang, Hui-Ju Wu
Shot put is a throwing exercise in track and field. Performance has a strong relationship with the thrower’s height, technique, and energy transferred. The purpose of this study was to compare basi...
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Finish-line photography system based on multi-scale convolutional neural network deblurring Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2022-09-14 Zhixin Jin, Wenbo Tian
In sports science research, the dynamic non-uniform blur caused by the movement of running athletes is a challenging problem in computer vision, that seriously affects the judgment accuracy of the ...
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Variations of distance and accelerometry-based GPS measures and their influence on body composition in professional women soccer players Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2022-09-14 Renato Fernandes, Alexandre Duarte Martins, Filipe Manuel Clemente, João Paulo Brito, Hadi Nobari, Victor Reis, Rafael Oliveira
External intensity quantification and body composition assessments across the season allow soccer coaches to adjust the intensity during training sessions, thereby avoiding excessive fatigue and he...
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Effect of increasing the mass of the ball on power output during the overarm throw in professional male handball players Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2022-09-14 Marcos Gutiérrez-Dávila, Francisco Sánchez-Sánchez, Carmen Gutiérrez-Cruz, Amador Garcia-Ramos
This study aimed to determine the effect of increasing the mass of the official handball ball on horizontal force, velocity, and power outputs. Twelve male handball players from the Spanish Asobal ...
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The effect of the head surrogate on the performance of bicycle helmets Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2022-09-14 Arghavan Talebanpour, Lloyd V Smith, Achyut Paudel
Inconsistent results have been reported for helmeted impact responses between the two most commonly used headforms: The National Operating Committee on Standards for Athletic Equipment (NOCSAE) and...
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Concurrent validity and intra-unit reliability of the Speedtrack X radar gun device for measuring tennis ball speed Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2022-09-10 Mekki Abdioglu, Zeki Akyildiz, Filipe Manuel Clemente
The aim of this study was two-fold: (i) to test the concurrent validity of the Speedtrack X radar device for measuring tennis ball speed in comparison to a Pocket radar gun and (ii) to test the int...
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Integrating notational and positional analysis to investigate tactical behavior in offensive and defensive phases of football matches Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2022-09-10 Gibson Moreira Praça, Pedro Emílio Drumond Moreira, André Gustavo Pereira de Andrade, Filipe Manuel Clemente, Warlen Borges de Oliveira, Giancarlo Demétrio
Most literature has neglected the possible influence of game phase – offensive and defensive – on players’ and teams’ behaviors measured by positional data. Also, the combined effect of contextual ...
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Criterion validity and reliability of a new algorithm to detect jump performance in women’s volleyball players Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2022-08-24 Antonio García-de-Alcaraz, Markel Rico-González, José Pino-Ortega
The limitation of tracking systems to assess short high intensity efforts has led to an exponential growth of inertial measurement units (IMU), capable of recording jumps at a very high sampling ra...
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CORRIGENDUM to “Effect of temperature on the dynamic properties of soccer balls” Proc. Inst. Mech. Eng. Part P J. Sports Eng. Technol. (IF 1.5) Pub Date : 2022-08-22
Wiart N, Kelley J, James D, et al. Effect of temperature on the dynamic properties of soccer balls. Proc IMechE, Part P: J Sports Engineering and Technology 2011; 225(4): 189-198. DOI: 10.1177/1754337111411644