Results 51 to 60 of about 26,823 (315)

Investigating the Effect of Inclination Angle of Magnetic Field Vector on Silicon PV Modules

open access: yesInternational Journal of Photoenergy, 2021
In earlier studies, we have shown theoretically and experimentally that magnetic fields (MFs) have negative impact on silicon PV module (photovoltaic module). A noticeable decline in photocurrent with a slight increase in photovoltage was observed. Also,
Dioari Ulrich Combari   +5 more
doaj   +1 more source

Performance analysis and electrical production of photovoltaic modules using active cooling system and reflectors

open access: yesAin Shams Engineering Journal, 2021
The purpose of this study is to improve the electrical performance of the photovoltaic (PV) module by using the sunlight concentration and cooling technique.
Swar A. Zubeer, Omar Mhohammed Ali
doaj   +1 more source

Integrated PV and multilevel converter system for maximum power generation under partial shading conditions [PDF]

open access: yes, 2013
The emerging trend towards the harnessing of the electrical power from solar energy has increased the research effort in power electronics applications.
Abdalla, Imadeddin Abdalla
core  

Long‐Term Neurologic Exam Findings in People Diagnosed and Treated During Acute HIV Infection

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Evaluate clinical and laboratory correlates of abnormal neurologic exam findings after acute HIV infection (AHI). Methods Participants from the RV254/SEARCH 010 cohort in Bangkok underwent standardized neurologic examinations at Weeks 0 (AHI), 12, 96, and 288 following antiretroviral therapy (ART).
Kathryn B. Holroyd   +118 more
wiley   +1 more source

Reduction of temperature in silicon photovoltaic module using thermal radiation coating

open access: yesMATEC Web of Conferences, 2016
The temperature of solar cells increases under the actual operating conditions, and the conversion efficiency of solar cells decreases with increasing temperature.
Nakamura Satoshi, Nishioka Kensuke
doaj   +1 more source

Performance analysis of thermosyphon hybrid photovoltaic thermal collector

open access: yesJournal of Energy in Southern Africa, 2016
The conversion of solar irradiance into electricity by a photovoltaic module (PV) is 6– 7% of the incoming energy from the sun depending on the type of technology and the environmental parameters.
N. Marc-Alain Mutombo   +2 more
doaj   +1 more source

Toward Knowledge‐Based Workflows: A Semantic Approach to Atomistic Simulations for Mechanical and Thermodynamic Properties

open access: yesAdvanced Engineering Materials, EarlyView.
Knowledge‐based atomistic workflows are presented for mechanical and thermodynamic properties. By coupling modular simulations with ontology‐aligned metadata and provenance, Fe case studies on elastic behavior, defects, thermal properties, and Hall–Petch strengthening reveal how FAIR, queryable, and reusable simulation data can be generated. Mechanical
Abril Azócar Guzmán   +5 more
wiley   +1 more source

Augmenting the performance of photovoltaic panel by decreasing its temperature using various cooling techniques

open access: yesResults in Engineering, 2022
The photovoltaic (PV) systems suffer efficiency drop and performance retrogression as their operating temperature increases. This research investigates the routine of polycrystalline silicon PV modules using dissimilar cooling techniques and compares the
Tamer Nabil, Tamer M. Mansour
doaj   +1 more source

Performance Analysis of PV Modules: A Review [PDF]

open access: yesInternational Journal of Trend in Scientific Research and Development, 2018
In this paper literature review of performance analysis of PV modules are supposed to be monitored continuously for their parameters open voltage Voc , short current Isc , temperature, insolation, time etc. In proposed system don't need any person to be present physically on sight, so that the real time monitoring system is used.
openaire   +2 more sources

Designed Lewis Acid–Base Passivation for High Performance Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Silicon's high cost and long energy payback time remain major barriers to the global expansion of solar power. In contrast, metal–halide perovskites offer abundant, solution‐processable absorbers, and have achieved efficiencies of 25%–30%, positioning them as strong competitors to silicon.
Afna Manaf   +4 more
wiley   +1 more source

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