Results 31 to 40 of about 143,415 (200)

Analysis of surface parametrizations for modern photometric stereo modeling [PDF]

, 2015
Tridimensional shape recovery based on Photometric Stereo (PS) recently received a strong improvement due to new mathematical models based on partial differential irradiance equation ratios.
Cremers, Daniel, Mecca, Roberto, Rodolà, Emanuele   +2 more
core   +1 more source

Seagrass Posidonia oceanica (L.) Delile as a marine biomarker: A metabolomic and toxicological analysis [PDF]

, 2018
A human-made environmental disaster due to the shipwrecked of Costa Concordia cruise vessel on the Tuscan Island of Giglio (Italy) coast and the possible pollutants release has been feared, so requiring the activation of removal operations and the ...
Agostini, Ardizzone, Beck, Bitam, Boudouresque, Cannac, Dalla Via, Del Moral, Del Serrone, Di Sotto, Di Sotto, Di Sotto, Di Sotto, Dumay, Díaz, Farah, Fitzpatrick, Fonseca, Francour, Gacia, Gacia, Grace, Greco, Heglmeier, Jones, Kuo, Lassauque, Maestrini, Maggi, Moglia, Mollica, Montefalcone, Nicoletti, Nicoletti, Pérez, Reich, Richir, Ruiz, Sager, Toniolo   +39 more
core   +1 more source

Performance and Reliability Improvement of Partially Shaded PV Arrays by One-Time Electrical Reconfiguration

IEEE Access, 2022
Partial shading is the most unexpected scenario encountered by the arrays that degrade the performance causing power reduction, non-convex characteristics curves, losses, hotspot, module damage, and system failure. The adoption of various reconfiguration
Priya Ranjan Satpathy, Pritam Bhowmik, Thanikanti Sudhakar Babu, Chiranjit Sain, Renu Sharma, Hassan Haes Alhelou   +5 more
doaj   +1 more source

The shading sign: is it exclusive of endometriomas? [PDF]

, 2015
To investigate if the shading sign is an exclusive MRI feature of endometriomas or endometrioid tumors, and to analyze its different patterns. Three hundred and fourty six women with adnexal masses who underwent 1.5/3-T MRI were included in this ...
Cunha, Teresa Margarida, Dias, Joao Lopes, Lucas, Rita, Veloso Gomes, Filipe   +3 more
core   +3 more sources

A Dimension-Independent Array Relocation (DIAR) Approach for Partial Shading Losses Minimization in Asymmetrical Photovoltaic Arrays

IEEE Access, 2023
Solar photovoltaic (PV) power system consists of numerous modules connected in series and parallel to generate a certain range of voltage and current outputs.
Pradyumna Mallick, Renu Sharma, Priya Ranjan Satpathy, Sudhakar Babu Thanikanti, Nnamdi I. Nwulu   +4 more
doaj   +1 more source

Partial Shading Detection in Solar System Using Single Short Pulse of Load

Metrology and Measurement Systems, 2017
A single photovoltaic panel under uniform illumination has only one global maximum power point, but the same panel in irregularly illuminated conditions can have more maxima on its power-voltage curve. The irregularly illuminated conditions in most cases
Bartczak Mateusz
doaj   +1 more source

Impact of Partial Shading on the P-V Characteristics and the Maximum Power of a Photovoltaic String

Energies, 2018
A photovoltaic system is highly susceptible to partial shading. Based on the functionality of a photovoltaic system that relies on solar irradiance to generate electrical power, it is tacitly assumed that the maximum power of a partially shaded ...
J. C. Teo, Rodney H. G. Tan, V. H. Mok, Vigna K. Ramachandaramurthy, ChiaKwang Tan   +4 more
doaj   +1 more source

Partial shading detection and hotspot prediction in photovoltaic systems based on numerical differentiation and integration of the P − V curves

IET Renewable Power Generation, 2023
Hotspot phenomenon is an expected consequence of long‐term partial shading condition (PSC), which results in early degradation and permanent damage of the shaded cells in the photovoltaic (PV) systems.
Mohammadali Khodapanah, Teymoor Ghanbari, Ehsan Moshksar, Zahra Hosseini   +3 more
doaj   +1 more source

A hierarchical architecture for increasing efficiency of large photovoltaic plants under non-homogeneous solar irradiation [PDF]

, 2019
Under non-homogeneous solar irradiation, photovoltaic (PV) panels receive different solar irradiance, resulting in a decrease in efficiency of the PV generation system.
Binh Doan Van, Hoang Nguyen Huy, Ninh Nguyen Quang, Quang Nguyen Phung., Riva Sanseverino Eleonora, Romano Pietro, Thang Tran Trong, Thanh Ngo Ngoc, Viola Fabio   +8 more
core   +1 more source

Design a photovoltaic system based on maximum power point tracking under partial shading [PDF]

, 2019
Photovoltaic systems have been given special attention given their long-term potential advantages. Solar panels can produce maximum power at specific operating points called maximum power points (MPP).
Ma’allin, Usama Abdullahi
core