Results 31 to 40 of about 72,432 (302)

Optimal solar panel tilt angle calculation and simulation in Indonesia: A Liu and Jordan sky isotropic model-based approach

open access: yes, 2023
The efficient utilization of solar energy is crucial for meeting the growing energy demands while reducing greenhouse gas emissions and dependence on fossil fuels.
Irawati, Fenny   +5 more
core  

Determining Tilt Angle for Fixed Solar Panel Tosites of Iraq's Provinces by Using the Programs on NASA and Google Earth Websites [PDF]

open access: yesEngineering and Technology Journal, 2014
The amount of generated electricity by photovoltaic fixed panels depend on tilt angles so must be identified correctly and accurately to increase the rates of solar radiation falling on them in this research were the optimal tilt angle of solar panels on
Imad Jawad Khadim   +2 more
doaj   +1 more source

Charge Measurement of Dust Particles on Photovoltaic Module [PDF]

open access: yes, 2013
Photovoltaic (PV) systems are one of the most promising renewable energy sources in the world, and hence it is important to explore the factors that affect the working / operational efficiency of this source.
Kolhe, M.   +9 more
core   +1 more source

Effect of the Tool Tilt Angle on the Heat Generation and the Material Flow in Friction Stir Welding

open access: yesMetals, 2018
This work studies the effect of the tool tilt angle on the generated heat and the material flow in the work pieces joint by Friction Stir Welding (FSW). An apropos kinematic framework together with a two-stage speed-up strategy is adopted to simulate the
Narges Dialami   +2 more
doaj   +1 more source

Global Solar Insolation Estimation and Investigation: A Case Study of Various Nations and Cities

open access: yesIEEE Access, 2021
Solar insolation is sun radiation converted to electrical energy and injected into the utility network using grid-connected solar power plants. Recently, in many nations’ electricity grids, the share of power generated using solar photovoltaic (PV)
Kuldeep Jayaswal   +5 more
doaj   +1 more source

Relationship between the Tilt Angles of Sunspot Groups and the Properties of the Next Solar Cycle

open access: yesThe Astrophysical Journal
Based on the data from the Kodaikanal and Mount Wilson observatories, we investigate the relationships of the tilt angles of sunspot groups, including the mean tilt angle and the tilt-angle scatter, during the declining phase with the parameters of the ...
P. X. Gao, J. C. Xu
doaj   +1 more source

Experimental Analysis and Geometrical Modeling of Cutting Conditions Effect in 5 Axis Milling with Ti6Al4V Alloy [PDF]

open access: yes, 2012
The 5 axis continuous milling is an advanced technique for free-form surfaces manufacturing. In finishing, this technique uses ball-end or hemispherical milling cutter.
PRAT, David   +3 more
core   +1 more source

A Bibliometric Analysis of Publications in Uremic Toxins From 1991 to 2024

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Uremic toxins are a growing area of research in nephrology, with significant implications in the progression and treatment of chronic kidney disease (CKD) and the management of end‐stage kidney disease (ESKD). This bibliometric analysis aims to evaluate the global research trends, key contributors, and the impact of publications in ...
Yuh‐Shan Ho   +7 more
wiley   +1 more source

Impact of solar radiation variation on the optimal tilted angle for fixed grid-connected PV array—case study in Beijing

open access: yesGlobal Energy Interconnection, 2018
A key design parameter for fixed grid-connected photovoltaic (PV) arrays, the optimal tilt angle, does not only depend on the geographic location but is also directly affected by atmospheric conditions.
Yanbo Shen   +3 more
doaj   +1 more source

CCD α3 global tilt angle distribution.

open access: yes, 2022
(A,B) CCD α3 global tilt angle distribution of different macrostates, plotted separately for the wild type and D170 variant. Average helix tilt angle within each macro-state is illustrated by a vertical dashed line.
Devin A. Matthews (1359477)   +3 more
core   +1 more source

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