Results 91 to 100 of about 20,805,604 (297)

Effective assessment of electric power losses in three-core XLPE cables for offshore wind planning

open access: yes, 2013
This paper presents a novel technique to evaluate the electric power losses in MVAC and HVAC three-core XLPE cables. The proposed formulation allows to evaluate these losses without power flow simulations by shaping it either in a spreadsheet or in ...
Anaya-Lara, Olimpo   +4 more
core   +1 more source

Local Elites in Chile's Pisco Valley: Dispossession, Legal Mobilisation and Intertwined Citizenship

open access: yesJournal of Agrarian Change, EarlyView.
ABSTRACT In countries in the Global South, citizenship is often closely tied to access to water and land ownership. In Latin America, the literature has primarily explored social mobilisation and identity reconfiguration in response to development‐driven processes of land and water dispossession affecting peasants, rural and Indigenous communities ...
Chloé Nicolas‐Artero
wiley   +1 more source

Toward modeling principles for space energy system optimization

open access: yesAdvances in Applied Energy
With the aim of establishing modeling principles for space energy system optimization, this paper systematically reviews existing energy system modeling studies and assesses their transferability to extraterrestrial environments.
Sebastian Zwickl-Bernhard
doaj   +1 more source

Electrical power integration for lunar operations [PDF]

open access: yes, 1992
Electrical power for future lunar operations is expected to range from a few kilowatts for an early human outpost to many megawatts for industrial operations in the 21st century.
Woodcock, Gordon
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The futuristic manifolds of REM sleep

open access: yesJournal of Sleep Research, Volume 34, Issue 2, April 2025.
Summary Since one of its first descriptions 70 years ago, rapid eye movement sleep has continually inspired and excited new generations of sleep researchers. Despite significant advancements in understanding its neurocircuitry, underlying mechanisms and microstates, many questions regarding its function, especially beyond the early neurodevelopment ...
Liborio Parrino, Ivana Rosenzweig
wiley   +1 more source

The Ramadan Gambit: The Impact of Fasting on Cognitive Performance

open access: yesOxford Bulletin of Economics and Statistics, EarlyView.
ABSTRACT More than 2 billion people participate annually in Ramadan fasting, making its potential effects on cognitive performance important for workplaces, education and high‐stakes decision‐making. We study these effects in tournament chess, an incentivised, real‐world cognitive task in which move quality can be evaluated objectively by a strong ...
Samuel Buckland, David Smerdon
wiley   +1 more source

Resilient Space Operations With Digital Twin for Solar PV and Storage

open access: yesIEEE Open Access Journal of Power and Energy
Space missions would not be possible without an available, reliable, autonomous, and resilient power system. Space-based power systems differ from Earth’s grid in generation sources, needs, structure, and controllability.
Shayan Ebrahimi   +3 more
doaj   +1 more source

A Four-Wheel-Rhombus-Arranged Mobility System for a New Lunar Robotic Rover

open access: yesInternational Journal of Advanced Robotic Systems, 2013
Different from traditional ground vehicles, planetary robotic rovers with limited weight and power need to travel in unfamiliar and extremely arduous environments.
Guilin Wen   +7 more
doaj   +1 more source

The role of antibiotics in preventing surgical complications in periodontology and implant dentistry

open access: yesPeriodontology 2000, EarlyView.
Abstract Antibiotics are commonly prescribed in periodontal and implant surgeries, either before, during or after surgery, to prevent postoperative infection and reduce early implant failure. However, the potential benefits may be undermined by the risks of resistance and sensitization, thus requiring a strict indication for prescription.
Zhaozhao Chen   +3 more
wiley   +1 more source

Ohio Power Siting Board

open access: yes, 2004
Title from PDF p. [1] (viewed on June 15, 2007).; "Created: 7/6/2004 ..."--Document properties screen.; Brochure. Intended to be printed off on 1 sheet, front and back, and folded in fourths horizontally.; Harvested from the web on 6/15 ...
Ohio Power Siting Board.
core  

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