Results 21 to 30 of about 1,651,597 (301)

Optimization of Fill Factor Equation in Halbach Design

open access: yesTechnical Physics Letters, 2021
Selection (spatial in homogenous) and excitation (spatially homogenous) fields are designed with Halbach magnets for magnetic particle imaging (MPI) and magnetic resonance imaging (MRI). Permanent magnet parameters (length and remanent flux density) and geometrical parameters (fill factor (FF), number of magnets, and system radius) are key factors for ...
Balci, F.   +3 more
openaire   +3 more sources

Monolithic Active Pixel Sensors (MAPS) in a Quadruple Well Technology for Nearly 100% Fill Factor and Full CMOS Pixels

open access: yesSensors, 2008
In this paper we present a novel, quadruple well process developed in a modern 0.18 mm CMOS technology called INMAPS. On top of the standard process, we have added a deep P implant that can be used to form a deep P-well and provide screening of N-wells ...
John Allan Wilson   +14 more
doaj   +1 more source

Effect of Sand and Dust Shading on the Output Characteristics of Solar Photovoltaic Modules in Desertification Areas

open access: yesEnergies, 2023
Photovoltaic power generation is rapidly developing as a kind of renewable energy that can protect the ecological environment. The establishment of photovoltaic power stations in desertification areas can play a very important role in desert windbreaks ...
Mingzhi Zhao   +6 more
doaj   +1 more source

Impact of fill factor on input current ripple of photovoltaic system [PDF]

open access: yes, 2015
This paper discusses the impact of fill factor on the input current ripple of the photovoltaic module and the loss effect on power extracted. Photovoltaic module's P-V curve produces exponential curve.
El Khateb, Ahmad H.   +2 more
core   +1 more source

Measurement Uncertainty Propagation through Basic Photovoltaic Cell Models

open access: yesEnergies, 2019
This paper presents measurement uncertainty propagation through four basic photovoltaic cell models: One-diode model without resistances, with one resistance and with two resistances and two-diode model with two resistances.
Ivan Tolić   +2 more
doaj   +1 more source

Improving FTO/ZnO/In2S3/CuInS2/Mo solar cell efficiency by optimizing thickness and carrier concentrations of ZnO, In2S3 and CuInS2 thin films using Silvaco-Atlas Software

open access: yesInternational Journal of Renewable Energy Development, 2023
Optimization of optical and electrical properties of active semiconducting layers is required to enhance thin film solar cells' efficiency and consequently became the cornerstone for sustainable energy production.
Maklewa Agoundedemba   +4 more
doaj   +1 more source

Influence of Crushed Rock Properties on the Productivity of a Hydraulic Excavator

open access: yesApplied Sciences, 2021
Among many factors that influence an excavator’s performance and productivity, the volume of the bucket load and duration of the excavator working cycle are crucial.
Trpimir Kujundžić   +3 more
doaj   +1 more source

Temporal imaging with a high filling factor [PDF]

open access: yesAPL Photonics, 2020
We demonstrate a temporal imaging system that can capture events with unknown time-of-arrival in the time domain without the need to synchronize the signal. The temporal imaging system is based on a time-lens that uses a high repetition-rate fiber laser for the pump wave together with a time-stretch scheme. After dispersion, the timing between adjacent
Avi Klein   +5 more
openaire   +2 more sources

Filling Factors and Ionized Masses of Planetary Nebulae [PDF]

open access: yesSymposium - International Astronomical Union, 1993
We present a study on the filling factors and ionized masses of four sets of galactic and extra–galactic planetary nebulae (PNe) at known distances. The calculation of filling factors and ionized masses has been pursued as to get a deeper insight on the evolution of this class of objects.
Boffi, F. R., Stanghellini, L.
openaire   +3 more sources

Fill Factor Losses in mc-Si Solar Cells [PDF]

open access: yesЖурнал нано- та електронної фізики, 2015
Non-fundamental losses in mc-Si solar cells have been studied. These efficiency losses significantly depend on diode quality and parasitic ohmic resistances that result in the fill factor losses.
A.V. Prykhodko
doaj  

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