Results 21 to 30 of about 155,383 (259)

Buckling analysis of stiffened variable angle tow panels [PDF]

open access: yesComposite Structures, 2014
Variable angle tow (VAT) laminates have previously shown enhanced buckling performance compared to conventional straight fibre laminates. In this study, an analytical method is developed for the buckling analysis of a novel blade stiffened VAT panel to allow this potential to be more fully exploited.
Coburn, Broderick H.   +2 more
openaire   +4 more sources

The effect of Tilt Angle, Surface Azimuth and Mirror in Solar Cell Panel Output in Baghdad.

open access: yesمجلة بغداد للعلوم, 2011
In this research (100* 40* 4 cm) solar cell panel was used in Baghdad at autumn season (2010), to get best solar cell panel angles experimentally, and then a mirror (40*50 cm) is use to concentrate incident sunlight intensity on a panel. At first case we
Baghdad Science Journal
doaj   +1 more source

Angle optimization of home solar panels for urban energy management [PDF]

open access: yesInternational Journal of Human Capital in Urban Management
BACKGROUND AND OBJECTIVES: Solar panels are always installed at an angle in which receive the maximum amount of energy. Small and even 1-degree changes in the angle of the installed panel have a significant impact on the annual energy received.
H. Moghadam, J. Nouri, M. Samimi
doaj   +1 more source

Modeling the Effect of Dust and Wind Speed on Solar Panel Performance in Iraq

open access: yesEnergies, 2023
Dust accumulation on a PV panel surface can considerably lead to photovoltaic energy degradation. A particle-based dust accumulation model was proposed to estimate the surface dust coverage fraction on a PV panel.
Israa Amer Dahham   +3 more
doaj   +1 more source

Numerical Simulation of Projectile Oblique Impact on Microspacecraft Structure

open access: yesInternational Journal of Aerospace Engineering, 2017
In the present study, the microspacecraft bulkhead was reduced to the double honeycomb panel, and the projectile oblique hypervelocity impact on the double honeycomb panel was simulated.
Zhiyuan Zhang   +3 more
doaj   +1 more source

NFLUENCE OF TILT ANGLE ON PV ELECTRICITY GENERATION IN TARGU JIUAREA. PART 2-RESULTS AND DISCUSSION [PDF]

open access: yesAnalele Universităţii "Constantin Brâncuşi" din Târgu Jiu: Seria Inginerie, 2018
The experimental facility used for studying the influence of the tilt angle on electricity generation is presented. The methodology used and the results of measurements carried out for two years are highlighted.
Mihai Cruceru
doaj  

NFLUENCE OF TILT ANGLE ON PV ELECTRICITY GENERATION IN TARGU JIUAREA. PART 1 -MAIN PARAMETERS [PDF]

open access: yesAnalele Universităţii "Constantin Brâncuşi" din Târgu Jiu: Seria Inginerie, 2018
The most important features affecting the generated PV output are pointed out in the paper. The results obtained by other researchers regarding the optimal value of the installation angles of photovoltaic panels are summarized.
Mihai Cruceru
doaj  

Fuzzy Logic Controller Application for an Active Two-Axis Solar Tracking System [PDF]

open access: yesE3S Web of Conferences, 2020
The changes in the intensity of solar radiation cause the electrical power produced by solar panels to be not optimal. The solar panel position control system to the position of the solar is an effort to overcome this problem.
Imron Chairul   +5 more
doaj   +1 more source

Optimal design of omni-directional viewing angle switching panel

open access: yesOptics Express, 2007
A viewing angle switching (VAS) panel used for the conversion of wide and narrow viewing angle has been demonstrated. Unlike the previous VAS panels, this one features a pair of same-handed circular polarizers and it is capable of switching the viewing angle omni-directionally from wide to narrow or vice versa by electrically controlling the ...
Chao Ping, Chen   +3 more
openaire   +2 more sources

Performance improvement of two-axis solar tracking system by using flat-mirror reflectors

open access: yesEnergy Reports, 2020
This work studied the performance improvement of a two-axis solar tracking system by using flat-mirror reflectors. The two- and four-sided flat-mirror reflectors were set on the solar panel with angles of 90°, 120°, and 150° between the panel and flat ...
Woradej Manosroi   +2 more
doaj   +1 more source

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