Results 101 to 110 of about 2,076 (192)

A New Maximum Power Point Tracking Method For Photovoltaic System Under Partial Shading Conditions

open access: yesMajlesi Journal of Electrical Engineering
A photovoltaic (PV) power generation system under partial shaded conditions (PSC) exhibits multiple power peaks in the power-voltage (P-V) characteristic curve and traditional optimization methods fail to detect the global maximum power point (GMPP ...
Meysam Bayat   +2 more
doaj  

Scratch‐Healing of Conjugated Polymers: Flexibly Linked PTB7‐Th Copolymers and Their Blends

open access: yesMacromolecular Chemistry and Physics, Volume 227, Issue 9, 15 May 2026.
Flexibly‐linked conjugated polymers based on the donor polymer PTB7‐Th are capable of scratch healing. A higher linker content leads to higher “mobility,” which is required for the healing process. However, the optical properties are impaired. Blends of donor polymers with high and low linker content can solve this dilemma as they provide sufficient ...
Marc Sommer   +8 more
wiley   +1 more source

Mitigating mismatch power losses in photovoltaic systems under partial shading: a comparative study of series-parallel and alternative configurations [PDF]

open access: yes
Utilizing the photovoltaic effect, photovoltaic (PV) systems are a popular technique for capturing solar energy and turning sunlight into electricity. However, environmental factors, especially shade, significantly impact photovoltaic system efficiency ...
Al-Yozbaky, Omar Sharaf Al-Deen Yehya   +2 more
core   +2 more sources

Highly Transparent BiEDOT‐Based Conducting Polymers as Tailorable Hole Transport Materials for Perovskite Solar Cells

open access: yesSmall Structures, Volume 7, Issue 5, May 2026.
In situ polymerization of BiEDOT within a PMMA matrix produces a highly transparent conducting polymer network that functions as a tunable hole‐transport material, improving interfacial energetics and photovoltaic performance in p–i–n perovskite solar cells.
Noemí Farinós‐Navajas   +10 more
wiley   +1 more source

Sensorless beta-particle-filter strategy for optimizing solar trackers under Partial Shading Condition [PDF]

open access: yes
The solar tracking system is one of the effective methods to enhance Photovoltaic (PV) power generation efficiency. However, existing systems face challenges in managing power losses when PV panels experience partial shading, resulting in prolonged ...
Guan, Sheng-Uei   +6 more
core   +1 more source

An innovative maximum power point tracking for photovoltaic systems operating under partially shaded conditions using Grey Wolf Optimization algorithm

open access: yesAutomatika
Partial shading conditions (PSCs) may be unpredictable and difficult to forecast in large-scale solar photovoltaic (PV) systems. Potentially degrading the PV system's performance results from numerous peaks in the P–V curve caused by PSC.
Muhannad J. Alshareef
doaj   +1 more source

Environmentally induced stress affects fitness of bold and shy alike: A long‐term study of personality and feather corticosterone in Arctic‐breeding kittiwakes

open access: yesJournal of Animal Ecology, Volume 95, Issue 5, Page 763-781, May 2026.
Quantifying how individuals differ as their environment changes around them is crucial to predict population responses to climate change. By incorporating personality, physiology and life‐history the authors show that while environmental change is likely to impact the whole population equally, when individuals are most impacted will vary across the ...
Frederick C. Mckendrick   +6 more
wiley   +1 more source

Hybrid Global MPPT Method Based on Decision Tree and Perturb and Observe Algorithm

open access: yesIEEE Open Journal of the Industrial Electronics Society
Anovel global maximum power point tracking technique for a partially shaded photovoltaic (PV) system based on an artificial intelligence strategy that hybridizes decision trees (DTs) with the classic perturb and observe (P&O) algorithm is presented ...
Carlos Restrepo   +5 more
doaj   +1 more source

Urine‐Derived iPSC Neurospheres Uncover Proteomic Correlates of Clinical Severity in Dravet Syndrome

open access: yesJournal of Neurochemistry, Volume 170, Issue 5, May 2026.
Urine epithelial cells from Dravet syndrome (DS) patients carrying distinct SCN1A variants were reprogrammed into induced pluripotent stem cells (iPSCs) and differentiated into neural stem cells (NSCs) to generate patient‐derived neurospheres. Three neurosphere lines were analyzed in biological triplicates using isobaric quantitative proteomics ...
Michele Martins   +9 more
wiley   +1 more source

A computer program for thermal radiation from gaseous rocket exhuast plumes (GASRAD) [PDF]

open access: yes
A computer code is presented for predicting incident thermal radiation from defined plume gas properties in either axisymmetric or cylindrical coordinate systems.
Lee, Y. C., Reardon, J. E.
core   +1 more source

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