Results 101 to 110 of about 2,366,466 (399)

1971 Roster

open access: yes, 1971
1971 Men\u27s Track and Field Roster, George Fox ...
George Fox University Archives
core  

Current Tracking Adaptive Control of Brushless DC Motors

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
In this paper, the current tracking for Brushless Direct Current motors is approached considering uncertainty in the parameters of the motor's model. An adaptive control scheme to compensate electrical parameters uncertainty is proposed without requiring any knowledge of the mechanical parameters.
Fernanda Ramos‐García   +3 more
wiley   +1 more source

EFFECTS OF STRETCHING ON ADOLESCENT TRACK AND FIELD ATHLETES [PDF]

open access: yesJournal of Applied Sports Sciences
Introduction. Flexibility, or joint range of motion, is often highlighted as a crucial aspect of physical fitness. It is commonly believed that improving flexibility can enhance performance and help lower the risk of injury.Methodology.
Tereza Marinova, Diana Popova-Dobreva
doaj   +3 more sources

1970 Press Release

open access: yes, 1970
1970 Men\u27s Track and Field Press Releases, George Fox ...
George Fox University Archives
core  

Increasing Performance of Professional Soccer Players and Elite Track and Field Athletes with Peak Performance Training and Biofeedback: A Pilot Study

open access: yesApplied Psychophysiology and Biofeedback, 2016
The aim of this pilot study was to investigate the effects of an intervention consisting of mental coaching combined with either electro encephalogram (EEG) alpha power feedback or heart rate variability (HRV) feedback on HRV, EEG outcomes and self ...
Noortje H. M. Rijken   +6 more
semanticscholar   +1 more source

Enhancing Corrosion Resistance and Mechanical Strength of 3D‐Printed Iron Polylactic Acid for Marine Applications via Laser Surface Texturing

open access: yesAdvanced Engineering Materials, EarlyView.
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat   +6 more
wiley   +1 more source

The importance of core strength for change of direction speed

open access: yesFrontiers in Physiology
Change of direction speed (CODS) is determined by several physical aspects, such as linear sprint speed, reactive strength and power of leg muscles. It appears that core strength may also play a role in CODS, however, its relationship to CODS remains ...
Henrieta Horníková, Erika Zemková
doaj   +1 more source

Disentangling Confused Stars at the Galactic Center with Long Baseline Infrared Interferometry

open access: yes, 2012
We present simulations of Keck Interferometer ASTRA and VLTI GRAVITY observations of mock star fields in orbit within ~50 milliarcseconds of Sgr A*. Dual-field phase referencing techniques, as implemented on ASTRA and planned for GRAVITY, will provide ...
A. M. Ghez   +21 more
core   +1 more source

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