Results 81 to 90 of about 2,436,355 (386)

Discharge Characteristics and Numerical Simulation of the Oil–Gas Surface under DC Voltage

open access: yesEnergies, 2023
Low insulation strength at the oil–gas surface due to oil leakage and partial discharge of oil-immersed power equipment is a major threat to the safe and reliable operation of power systems.
Yuanxiang Zhou   +4 more
doaj   +1 more source

Large Scale Grid Integration of Wind and Solar Power with Storage [PDF]

open access: yes, 2020
The current energy grid in the United States is dominated by carbon intense energy generation methods that are based on production when and where it is required.
Moore, Nicholas
core   +1 more source

Influence of an Al‐Doped ZnO Interface Layer on the Thermochromic Properties of VO2 Thin Films Deposited by RF Magnetron Sputtering

open access: yesAdvanced Engineering Materials, EarlyView.
Herein the metal‐to‐insulator transition is investigated when depositing vanadium dioxide (VO2) on glass or aluminum‐doped zinc oxide (AZO). O2 flow tuning during the deposition and additional post annealing are effective to control the metal‐to‐insulator transition. However, the VO2/AZO/glass stack reveals an increase in the transition temperature and
Eduard Llorens Balada   +3 more
wiley   +1 more source

Stellar Winds on the Main-Sequence I: Wind Model

open access: yes, 2015
Aims: We develop a method for estimating the properties of stellar winds for low-mass main-sequence stars between masses of 0.4 and 1.1 solar masses at a range of distances from the star.
Brott, I.   +4 more
core   +2 more sources

Recent Progress on 2D‐Material‐Based Smart Textiles: Materials, Methods, and Multifunctionality

open access: yesAdvanced Engineering Materials, EarlyView.
Advancements in 2D‐material‐integrated smart textiles are reviewed, with a focus on materials, fabrication methods, and multifunctional applications, including energy harvesting, monitoring, EMI shielding, energy storage, and thermal management. The discussion addresses key challenges and provides insights into the future development of next‐generation
Yong Choi   +5 more
wiley   +1 more source

Constraining Low-Frequency Alfvenic Turbulence in the Solar Wind Using Density Fluctuation Measurements

open access: yes, 2009
One proposed mechanism for heating the solar wind, from close to the sun to beyond 10 AU, invokes low-frequency, oblique, Alfven-wave turbulence. Because small-scale oblique Alfven waves (kinetic Alfven waves) are compressive, the measured density ...
Axford   +46 more
core   +1 more source

Characteristics of proton velocity distribution functions in the near-lunar wake from Chandrayaan-1/SWIM observations [PDF]

open access: yes, 2016
Due to the high absorption of solar wind plasma on the lunar dayside, a large scale wake structure is formed downstream of the Moon. However, recent in-situ observations have revealed the presence of protons in the near-lunar wake (100 km to 200 km from ...
Alok, Abhinaw   +7 more
core   +2 more sources

Solar has greater techno-economic resource suitability than wind for replacing coal mining jobs

open access: yesEnvironmental Research Letters, 2020
Coal mining directly employs over 7 million workers and benefits millions more through indirect jobs. However, to meet the 1.5 °C global climate target, coal’s share in global energy supply should decline between 73% and 97% by 2050. But what will happen
Sandeep Pai   +3 more
semanticscholar   +1 more source

Minor Ions in the solar Wind [PDF]

open access: yesTransactions of the International Astronomical Union, 1988
It has been recently recognized that the presence of ions heavier than hydrogen determines to a large extent the dynamics of the expanding solar corona. In the following I shall give a brief account of the most recent results related to minor ions (i.e. He and ions heavier than helium).
Peter Bochsler, Peter Bochsler
openaire   +4 more sources

Covalently‐Bonded Diaphite Nanoplatelet with Engineered Electronic Properties of Diamond

open access: yesAdvanced Functional Materials, EarlyView.
A novel approach to engineering the electronic properties of diamond is reported on the diaphite nanoplatelet consisting of (11¯${{\bar{1}}}$1) planes of diamond nanoplatelet covalently bonded with graphite (0001) planes. The strong sp3/sp2‐hybridized interfacial covalent bonding induces the electron transfer from diamond to graphite, resulting in a ...
Zhaofeng Zhai   +9 more
wiley   +1 more source

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