Results 21 to 30 of about 72,432 (302)

Effects of head tilt on visual field testing with a head-mounted perimeter imo. [PDF]

open access: yesPLoS ONE, 2017
A newly developed head-mounted perimeter termed "imo" enables visual field (VF) testing without a fixed head position. Because the positional relationship between the subject's head and the imo is fixed, the effects of head position changes on the test ...
Sayaka Yamao   +12 more
doaj   +1 more source

Optimisation of tilted angles of a photovoltaic cell to determine the maximum generated electric power: A case study of some Iraqi cities

open access: yesCase Studies in Thermal Engineering, 2018
This work was carried out to predict both the monthly and yearly optimum tilt angle for the photovoltaic cells that are located in Baghdad (latitude 33°20′), Diyala (33°14′), and Tikrit (34°35′).
Akeel M. Ali Morad   +2 more
doaj   +1 more source

Maximization of Solar Radiation on PV Panels With Optimal Intervals and Tilt Angle: Case Study of Yanbu, Saudi Arabia

open access: yesFrontiers in Energy Research, 2021
A key factor in the performance of PV panels is the tilt angle, adjustable via various tracking systems. Fixed tilt angle PV panels miss out on most of the solar radiation each day whereas continuous tracking systems are not always cost-efficient, rather
Makbul A. M. Ramli   +6 more
doaj   +1 more source

A micromechanical beam-steering device for terahertz systems [PDF]

open access: yes, 2004
Beam-steering techniques are required to fully exploit terahertz imaging systems. We propose and model a device employing artificial dielectric techniques to provide a variable phase-control medium.
Drysdale, T.D., Cumming, D.R.S.
core   +1 more source

Idiopathic Cam Morphology Is Not Caused by Subclinical Slipped Capital Femoral Epiphysis

open access: yesOrthopaedic Journal of Sports Medicine, 2013
Background: Cam impingement as a known sequelae of slipped capital femoral epiphysis (SCFE) has led to speculation that subclinical SCFEs may be the causative factor in idiopathic cam morphology; alternatively, others have implicated an abnormal ...
Shafagh Monazzam MD   +2 more
doaj   +1 more source

Perceptions of Tilt Angles of an Agricultural Tractor

open access: yesJournal of Agromedicine, 2014
A tractor stability simulator has been developed to help study tractor operators' perceptions of angles when the simulator is tilted to the side. The simulator is a trailer-mounted tractor cab equipped with hydraulic lift that can tilt the tractor cabin up to 30 degrees.
Serap Görücü   +2 more
openaire   +3 more sources

Reduction of blurring in view angle tilting MRI [PDF]

open access: yesMagnetic Resonance in Medicine, 2005
AbstractMagnetic resonance imaging (MRI) in the presence of metallic objects suffers from slice‐selection errors and in‐plane distortions. View angle tilting (VAT) corrects for in‐plane distortions by adding a gradient on the slice‐select axis during readout, but can suffer from image blurring.
Kim, Butts, John M, Pauly, Garry E, Gold
openaire   +2 more sources

Development of Optimal Tilt Angle Models of a Photovoltaic Module for Maximum Power Production: Ethiopia

open access: yesInternational Journal of Photoenergy, 2022
The power generated from the photovoltaic module is directly related to the magnitude of total incident solar radiation on the surface of the solar module.
Ahunim Abebe Ashetehe   +2 more
doaj   +1 more source

Behavior of Tilted Angle Shear Connectors

open access: yesPLOS ONE, 2015
According to recent researches, angle shear connectors are appropriate to transfer longitudinal shear forces across the steel-concrete interface. Angle steel profile has been used in different positions as L-shaped or C-shaped shear connectors. The application of angle shear connectors in tilted positions is of interest in this study.
Khorramian, Koosha   +3 more
openaire   +5 more sources

Effects of weak anchoring on C1 and C2 chevron structures

open access: yes, 2005
We present a theoretical study of the effect of weak anchoring on the transition between C1 and C2 chevron structures in smectic C liquid crystals. We employ a continuum theory which allows for variable cone, azimuthal and layer tilt angles.
Mottram, Nigel   +4 more
core   +1 more source

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