Results 11 to 20 of about 24,317 (245)

Control of rotorcraft retreating blade stall using air-jet vortex generators [PDF]

open access: yes, 2006
A series of low-speed wind tunnel tests were carried out on an oscillating airfoil fitted with two rows of air-jet vortex generators (AJVGs). The airfoil used had an RAE 9645 section and the two spanwise arrays of AJVGs were located at x/c=0.12 and 0.62.
Kokkalis, A.   +5 more
core   +9 more sources

Study on the effect of vehicle transient posture on brake feeling

open access: yesNihon 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   +3 more
doaj   +1 more source

The Relationship between the Glenohumeral Joint Internal Rotation Deficit and the Trunk Compensation Movement in Baseball Pitchers

open access: yesMedicina, 2021
Background and objectives: Glenohumeral joint internal rotation deficit (GIRD) is commonly observed in the dominant arm of baseball pitchers and is limited by horizontal adduction motions.
Shih-Chung Cheng   +2 more
doaj   +1 more source

An experimental analysis of fluid structure interaction on a flexible hydrofoil in various flow regimes including cavitating flow [PDF]

open access: yes, 2012
The authors gratefully acknowledge the technical staff of IRENav for its contribution to the experimental set up.The structural response of a rectangular cantilevered flexible hydrofoil submitted to various flow regimes is analyzed through an original ...
SIGRIST, Jean-François   +2 more
core   +1 more source

Stride Length Impacts on Sagittal Knee Biomechanics in Flat Ground Baseball Pitching

open access: yesApplied Sciences, 2022
Coordinated lower extremity biomechanics are altered in response to changes in stride length, influencing the kinetic chain that potentially induces compensatory throwing mechanics throughout the baseball pitching cycle.
Daniel K. Ramsey, Ryan L. Crotin
doaj   +1 more source

Individualised Ball Speed Prediction in Baseball Pitching Based on IMU Data

open access: yesSensors, 2021
Ball velocity is considered an important performance measure in baseball pitching. Proper pitching mechanics play an important role in both maximising ball velocity and injury-free participation of baseball pitchers.
Larisa Gomaz   +4 more
doaj   +1 more source

Automatic detection of pitching and throwing events in baseball with inertial measurement sensors [PDF]

open access: yes, 2017
Purpose: Throwing loads are known to be closely related to injury risk. However, for logistic reasons, typically only pitchers have their throws counted, and then only during innings.
Cole, Michael   +11 more
core   +1 more source

A Wide-Range, Wireless Wearable Inertial Motion Sensing System for Capturing Fast Athletic Biomechanics in Overhead Pitching

open access: yesSensors, 2019
The standard technology used to capture motion for biomechanical analysis in sports has employed marker-based optical systems. While these systems are excellent at providing positional information, they suffer from a limited ability to accurately provide
Michael Lapinski   +6 more
doaj   +1 more source

Estructura pitching audiovisual. Projectes 2 [PDF]

open access: yes, 2018
Projecte: 2016 PID-UB/026Darrera actualització: gener de 2019Presentem una guia per planificar un pitching audiovisual de 7 minuts de durada.
Rius Cruz, Sandra   +3 more
core   +6 more sources

Comparison of Kinematic Sequences During Curveball and Fastball Baseball Pitches

open access: yesFrontiers in Sports and Active Living, 2021
Performance of a sequential proximal-to-distal transfer of segmental angular velocity (or Kinematic Sequence) is reported to reduce stress on musculoskeletal structures and thus the probability of injury while also maximizing ball velocity.
Donna Moxley Scarborough   +3 more
doaj   +1 more source

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