Results 1 to 10 of about 6,504 (117)

Do Pitching Biomechanics and Shoulder and Elbow Kinetics Differ Between Pitching on 2 Specific Dirt Surface and Turf Surface Mounds? [PDF]

Orthopaedic Journal of Sports Medicine
Background: While most baseball fields have dirt pitching mounds, some fields have turf mounds. In addition, portable turf surface mounds are often used for bullpen or practice sessions, off-season training, or when assessing pitching mechanics in a ...
Rafael F. Escamilla PhD, PT, CSCS, FACSM, Jonathan S. Slowik PhD, Rodney Imamura PhD, Irwin S. Thompson EdD, PT, Robert Asuncion PT, DPT, Arnel L. Aguinaldo PhD, ATC, CPSS, FACSM, Glenn S. Fleisig PhD   +6 more
doaj   +2 more sources

Impact of Biomimetic Fin on Pitching Characteristics of a Hydrofoil [PDF]

Biomimetics
Biomimetic design for engineering applications may suggest the optimal performance of engineering devices. In this work the passive/pure pitching characteristics of a hydrofoil are investigated experimentally with and without a pair of biomimetic fin ...
Faraz Ikram, Muhammad Yamin Younis, Bilal Akbar Chuddher, Usman Latif, Haroon Mushtaq, Kamran Afzal, Muhammad Asif Awan, Asad Ijaz, Noman Bashir   +8 more
doaj   +2 more sources

Machine Learning Approach for Pitch Type Classification Based on Pelvis and Trunk Kinematics Captured with Wearable Sensors

Sensors, 2023
The large stream of data from wearable devices integrated with sports routines has changed the traditional approach to athletes’ training and performance monitoring. However, one of the challenges of data-driven training is to provide actionable insights
Larisa Gomaz, Celine Bouwmeester, Erik van der Graaff, Bart van Trigt, DirkJan Veeger   +4 more
doaj   +1 more source

Using Sensors for Player Development: Assessing Biomechanical Factors Related to Pitch Command and Velocity

Sensors, 2022
Pitching biomechanical research is highly focused on injury prevention with little attention to how biomechanical data can facilitate skill development.
Cristine Agresta, Michael T. Freehill, Bryson Nakamura, Samuel Guadagnino, Stephen M. Cain   +4 more
doaj   +1 more source

Seakeeping of a fast displacement catamaran [PDF]

Transport, 2005
The paper presents a complex method for the calculation of pitch and heave of a fast displacement catamaran. It incorporates speed factors, interference of catamaran hulls, stabilization factors and possibility to apply different stabilization cases ...
V. Dyachkov, J. Makov
doaj   +3 more sources

Design-Assisted of Pitching Aerofoils through Enhanced Identification of Coherent Flow Structures

Designs, 2021
This study discusses a general framework to identify the unsteady features of a flow past an oscillating aerofoil in deep dynamic stall conditions. In particular, the work aims at demonstrating the advantages for the design process of the Spectral Proper
Filippo Avanzi, Francesco De Vanna, Yin Ruan, Ernesto Benini   +3 more
doaj   +1 more source

Study of Contextual Factors of Pitching Success

Современная конкуренция, 2023
The article is devoted to the consideration of the factors, taking into account which an entrepreneur should prepare an idea pitch to ensure the most effective perception by the investor.
Marianna A. Lukashenko, Tatiana Yu. Dobrovolskaya   +1 more
doaj   +1 more source

Enhancing the Performance of an Oscillating Wing Energy Harvester Using a Leading-Edge Flap

Journal of Marine Science and Engineering, 2023
In this study, we investigated the power generation capability of an oscillating wing energy harvester featuring an actively controlled flap positioned at the wing’s leading edge.
Maqusud Alam, Chang Hyun Sohn
doaj   +1 more source

Study on the effect of vehicle transient posture on brake feeling

Nihon Kikai Gakkai ronbunshu, 2020
In evaluating the brake feeling of passenger cars, it is known that vehicle postures such as pitching and heave influence other than the relationship between pedal depression force and stroke and deceleration.
Shirou MONZAKI, Tamio KANOU, Tomoaki MORIMOTO, Daiji WATANABE   +3 more
doaj   +1 more source

Aerodynamic Study of a NACA 64418 Rectangular Wing under Forced Pitching Motions

Fluids, 2021
The aerodynamic behavior of a pitching NACA 64418 rectangular wing was experimentally studied in a subsonic wind tunnel. The wing had a chord c = 0.5 m, a span which covered the distance between the two parallel tunnel walls and an axis of rotation 0.35 ...
Dimitris Gkiolas, Dimitrios Mathioulakis
doaj   +1 more source