Results 71 to 80 of about 16,781 (185)

A Novel Reverse Combination Configuration to Reduce Mismatch Loss for Stratospheric Airship Photovoltaic Arrays

open access: yesApplied Sciences
Enhancing the output power of stratospheric airship photovoltaic arrays during months with weak irradiance is crucial for extending the endurance of airships.
Chuan Shan   +5 more
doaj   +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 and simulation study of irradiated silicon pad detectors for the CMS High Granularity Calorimeter

open access: yes, 2017
The foreseen upgrade of the LHC to its high luminosity phase (HL-LHC), will maximize the physics potential of the facility. The upgrade is expected to increase the instantaneous luminosity by a factor of 5 and deliver an integrated luminosity of 3000 fb ...
Peltola, Timo
core   +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

Optimizing Photovoltaic Array Performance Under Partial Shading Using a Golden Ratio-Based Configuration: A Comparative Analysis of 16 Configurational Variants

open access: yesIEEE Access
The growing need for generation of electric power because of increasing energy consumption requires the need of renewable energy sources. Solar photovoltaic (PV) systems are suitable solution to this issue, however its efficiency might decrease under ...
Sakthivel Ganesan   +5 more
doaj   +1 more source

Wigner crystal states for the two-dimensional electron gas in a double quantum well system

open access: yes, 1994
Using the Hartree-Fock approximation, we calculate the energy of different Wigner crystal states for the two-dimensional electron gas of a double quantum well system in a strong magnetic field.
Fertig, H. A., Zheng, Lian
core   +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

Far-Term Exploration of Advanced Single-Aisle Subsonic Transport Aircraft Concepts [PDF]

open access: yes
Far-term single-aisle class aircraft concepts for potential entry-into-service of 2045 were investigated using an Interactive Reconfigurable Matrix of Alternatives (IRMA) approach.
Blaesser, Nathaniel J.   +5 more
core   +1 more source

Numerical determination of the exponents controlling the relationship between time, length and temperature in glass-forming liquids

open access: yes, 2009
There is a certain consensus that the very fast growth of the relaxation time $\tau$ occurring in glass-forming liquids on lowering the temperature must be due to the thermally activated rearrangement of correlated regions of growing size.
Alava   +12 more
core   +1 more source

Modulatory Effects of Folic Acid and Dental Pulp Stem Cell‐Derived Exosomes on Gene Expression in a Periodontal Injury Model

open access: yesNatural Sciences, Volume 6, Issue 2, April 2026.
Dental pulp stem cellderived exosomes and folic acid are evaluated for their effects on gene expression in an in‐vitro periodontal injury model. Human gingival fibroblasts subjected to oxidative and mechanical injury are treated with folic acid, exosomes, or their combination.
Saghar Zarei   +4 more
wiley   +1 more source

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