Results 11 to 20 of about 1,056 (280)

Normative Isokinetic Data on the Ankle Invertors and Evertors [PDF]

open access: yesAustralian Journal of Physiotherapy, 1987
To develop Australian normative data for ankle invertors and evertors, forty subjects aged between eighteen and thirty-four years were tested using Cybex II. Issues examined were the relationships between body weight and peak torque, peak torque values of evertors/invertors at specific velocities, and body weight and endurance.
NICKSON, WENDY
exaly   +4 more sources

EFFECT OF KINESIO TAPE VERSUS ATHLETIC TAPE ON MYOELECTRIC ACTIVITY OF ANKLE MUSCLES IN PATIENTS WITH CHRONIC ANKLE SPRAIN

open access: yesInternational Journal of Physiotherapy, 2018
Background: Sprained ankle a common orthopedic injury. The standard treatment for ankle sprains remains nonoperative. Ankle taping was used to protect and prevent ligaments excessive strain.
Asmaa F Abdelmonem   +2 more
doaj   +2 more sources

Eccentric Peak Torque Analysis of Subjects Suffering from Chronic Ankle Instability

open access: yesMedicine Science, 2013
The purpose of this study was to examine the effect of chronic ankle instability (CAI) on eccentric peak torque of the ankle musculature. The study included fifty participants divided into two groups; the first group consisted of twenty five subjects ...
Amr Almaz Abdel-aziem, Amira Hussin Draz
doaj   +2 more sources

On Hermitian-Invertors

open access: yesMissouri Journal of Mathematical Sciences, 1996
Specializing an invertor [20] to a linear transformation on $M_n$ for which the image of any hermitian matrix is skew-hermitian yields a hermitian-invertor. This paper gives twelve characterizations of hermitian-invertors and lists other basic results for them. It gives a set of unifying results in a reflector setting and concludes with some remarks on
Hill, Richard D., Siler, Joseph R.
exaly   +3 more sources

Grid infrastructures for the electronics domain: requirements and early prototypes from an EPSRC pilot project [PDF]

open access: yes, 2007
The fundamental challenges facing future electronics design is to address the decreasing – atomistic - scale of transistor devices and to understand and predict the impact and statistical variability these have on design of circuits and systems.
Roy, G.   +6 more
core   +8 more sources

Experimental evaluation of an energy storage system for medium voltage distribution grids enabling solid‐state substation functionality

open access: yesIET Smart Grid, 2021
“Smart grids” is a new concept of managing the power transfer in modern grids that will rely not only on the on‐line processing of a variety of consumption and generation power data but will also need new hardware to facilitate a flexible and efficient ...
Christian Klumpner   +4 more
doaj   +1 more source

A simplified space vector pulse width modulation method for a three‐level four‐leg inverter considering the neutral point potential balance

open access: yesIET Power Electronics, 2023
This paper presents a simple three‐dimensional space vector modulation method in ghγ coordinates for a three‐level four‐leg neutral‐point‐clamped inverter.
Zhi Zhang   +5 more
doaj   +1 more source

Impact of advanced inverter functions on low‐voltage power grids

open access: yesIET Energy Systems Integration, 2021
In today's power grid, a great number of inverter‐based distributed energy resources (DERs) are connected and are mainly designed to supply power without considering the voltage and frequency deviations of the grid.
Arjen Mentens   +5 more
doaj   +1 more source

State assignment for realizing modular input-free sequential logical networks without invertors [PDF]

open access: yes, 1973
Appearance of integrated circuits has made of great importance a problem of working out a technique of synthesis which make it possible to form the resulting logic network from identical integrated units involving a minimum number of external links.
Svetlana P. Kartashev   +1 more
core   +1 more source

Multi-functional grid-connected inverter with enhanced disturbance rejection capability

open access: yesThe Journal of Engineering, 2019
Apart from the basic renewable generation function, the multi-functional grid-connected inverter (MFGCI) derived from traditional grid-connected inverter could provide ancillary power quality enhancement functions for the interfaced grid.
Guangyu Sun   +4 more
doaj   +1 more source

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