Results 71 to 80 of about 3,853 (179)

Seasonal performance comparison of three grid connected photovoltaic systems based on different technologies operating under the same conditions

open access: yes, 2017
Partial shading conditions decrease the power output from PV arrays. In partial shading conditions the PV modules of the array receive the different solar irradiation, so the arrays exhibit multiple peaks in P-V and I-V characteristics hence mismatch ...
Moreda Cantero, Guillermo P.   +3 more
core   +1 more source

Traditional and hybrid solar photovoltaic array configurations for partial shading conditions: perspectives and challenges

open access: yes, 2023
The role of photovoltaic (PV) array in converting solar energy to electrical energy is very much important to get maximum power. Current challenge in solar PV systems is to make them energy efficient.
Narne, Dharani Kumar   +5 more
core   +1 more source

Early Internationalization: A Meta‐Analysis of Antecedents, Dimensions, and Performance

open access: yesJournal of Management Studies, EarlyView.
Abstract More than three decades after Oviatt and McDougall’s pioneering 1994 paper ‘Towards a theory of international new ventures’, the study of early internationalizing firms continues to captivate international business scholars. The research questions we address involve the antecedents of early internationalization, the dimensions of this ...
Hadi Fariborzi   +2 more
wiley   +1 more source

Experimental analysis to extract maximum power from PV array reconfiguration under partial shading conditions

open access: yesEngineering Science and Technology, an International Journal, 2019
An investigation of auto-reconfiguration scheme for interchanging the electrical connections of photovoltaic (PV) array of 3 × 3 size, from series-parallel (SP) to total cross-tied (TCT) configuration under partial shading conditions (PSCs) is presented.
Rupendra Pachauri   +4 more
doaj   +1 more source

Effect of margin thickness and cement gap on the fabrication and fit accuracy of additively manufactured crowns in definitive resins with different filler content

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose To evaluate how commercially available composite resins in varying filler content affect the fabrication and fit accuracy (trueness and precision) of additively manufactured (AM) definitive crowns with different margin thickness and cement gaps by comparing them to subtractively manufactured (SM) polymer‐infiltrated ceramic crowns ...
Mustafa Borga Dönmez   +5 more
wiley   +1 more source

Firefly Algorithm-Based Photovoltaic Array Reconfiguration for Maximum Power Extraction during Mismatch Conditions

open access: yes, 2021
This studyaimed at improving the performance and efficiency of conventional static photovoltaic (PV) systems by introducing a metaheuristic algorithm-based approach that involves reconfiguring electrical wiring using switches under different shading ...
Maria Malvoni   +5 more
core   +1 more source

Persistent Erythrocytosis in a Dog With a Spinal Sclerosing Paraganglioma

open access: yesVeterinary Clinical Pathology, EarlyView.
ABSTRACT A 7‐year‐old, male, castrated, mixed‐breed dog presented with right pelvic limb lameness and pain on posturing to defecate that began 1.5 years prior to presentation. Radiographs taken 8 months prior to presentation showed a small lytic lesion of the L6 vertebral body, and CBCs showed a persistently increased hematocrit (HCT) for at least 2 ...
Samuel V. Neal   +11 more
wiley   +1 more source

Shadow dispersion of PV Array under variable irradiance for superior power Generation by Magic Square Configuration

open access: yes, 2018
The PV array generates smaller amount of the power compared with other electrical power generation components. There are many components that are adversely effected the output of PV array in such components, one is partial shading.
G Sreenivasa Reddy   +2 more
core   +1 more source

Enhancing the efficiency of PV-based green hydrogen systems under partial shading conditions

open access: yesScientific African
Partial shading (PS) significantly decreases the energy output of photovoltaic (PV) systems and limits the hydrogen production capacity of PV-based hydrogen production systems (PVHPSs) due to the emergence of multiple local maxima in the power-voltage (P-
Abdelouadoud Loukriz   +4 more
doaj   +1 more source

Hypoxia and the cytoskeleton

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Schematic outlining the activation of hypoxia‐sensitive pathways, the influence of hypoxia and associated pathways on the cytoskeleton, and the impact of these on disease progression. Abstract A highly‐regulated and dynamic cytoskeleton is vital for functional cellular physiology and the maintenance of homeostasis.
Darragh Flood, Cormac T. Taylor
wiley   +1 more source

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