Results 31 to 40 of about 2,841,779 (136)

Agreement Between the Stages Cycling and SRM Powermeter Systems during Field-Based Off-Road Climbing. [PDF]

open access: yes, 2015
The aim of this study was to determine the agreement between two portable cycling powermeters for use doing field based mountain biking. A single participant performed 15 timed ascents of an off-road climbs. The participants bicycle was instrumented with
Atkins, Stephen   +3 more
core  

Technical Determinants of On-Water Rowing Performance

open access: yesFrontiers in Sports and Active Living, 2020
Purpose: Research establishing relationships between measures of rowing technique and velocity is limited. In this study, measures of technique and their effect on rowing velocity were investigated.Methods: Ten male singles, eight female singles, three ...
Ana C. Holt   +7 more
doaj   +1 more source

GaAs-based Self-Aligned Stripe Superluminescent Diodes Processed Normal to the Cleaved Facet [PDF]

open access: yes, 2016
We demonstrate GaAs-based superluminescent diodes (SLDs) incorporating a window-like back facet in a self-aligned stripe. SLDs are realised with low spectral modulation depth (SMD) at high power spectral density, without application of anti-reflection ...
Babazadeh, N.   +6 more
core   +1 more source

Bilateral index, power, force, and velocity during bench press with different loads in male handball players

open access: yesFrontiers in Physiology, 2023
Bilateral index for upper limbs was determined for maximal force, speed and power in 18 male handball players. Variables were individually assessed with a functional electromechanical dynamometer during unilateral and bilateral bench press push-off for ...
Andrés González-Ramírez   +3 more
doaj   +1 more source

Performance Investigation of Monocrystalline and Polycrystalline PV Modules Under Real Conditions

open access: yesIEEE Access
Crystalline silicon PV module dominates PV technology worldwide and are constantly emerging with innovative PV designs. Passivated Emitter and Rear Cell PV technology (PERC) is one such high efficiency crystalline PV design that is dominating almost 60 ...
Neha Kumari   +3 more
doaj   +1 more source

The Effect of External Power Output and Its Reliability on Propulsion Technique Variables in Wheelchair Users With Spinal Cord Injury

open access: yesIEEE Transactions on Neural Systems and Rehabilitation Engineering, 2022
The purpose of this study was to assess 1) how treadmill slope variance affected external power output (PO) and propulsion technique reliability; and 2) how PO is associated with propulsion technique.
Sonja de Groot   +4 more
doaj   +1 more source

Power spectrum analysis of staggered quadriphase-shift-keyed signals [PDF]

open access: yes, 1975
Mathematical analysis of power spectrum of outputs from high-reliability communication system is used to determine system bandwidth. Analysis provides mathematical relationships of signal power spectrum at output of hard limiter for any type of baseband ...
Cartier, D. E., Mcwhorter, F. L.
core   +1 more source

Digital control of dual-load LCLC resonant converters [PDF]

open access: yes, 2005
The paper proposes the analysis, design and realisation of dual-output resonant LCLC converters with independent output regulation, employing a single power stage and combined PWM and frequency control.
Ang, Y A   +3 more
core   +1 more source

Performance improvement of PV panel using water cooling technology under Egyptian conditions [PDF]

open access: yesJournal of Engineering Research - Egypt, 2019
This paper presented the effect of water cooling technique on the performance of PV panels under Egyptian condition. In this study three different positions of the cooling technique was studied (front side, backside and both sides simultaneously).
A. Khalil   +2 more
doaj   +1 more source

Transmitter switch for high-power microwave output [PDF]

open access: yes, 1975
Combiner system can be used for combining output powers of two transmitters or for switching from one to the other. This can be done when pair of transmitters operate on same frequency and carriers are phase coherent as by excitation from single ...
Leu, R. K., Wiggins, C. P.
core   +1 more source

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