Results 91 to 100 of about 152,837 (328)

Affecting the Properties of Copper–Graphene Electroconductive Composite by Severe Plastic Deformation

open access: yesAdvanced Engineering Materials, EarlyView.
Copper‐based composites enhanced with carbon feature convenient mechanical properties and favorable electric conductivity. Processing via deformation and thermomechanical treatments can introduce advantageous microstructures further enhancing their performance. Herein, copper–graphene powder‐based composites are directly consolidated via rotary swaging
Radim Kocich   +3 more
wiley   +1 more source

Solar cycle evolution of ICME sheath regions at 1 AU

open access: yesAstronomy & Astrophysics
Aims. We investigate the evolution of interplanetary coronal mass ejection (ICME) sheath regions at 1 AU across solar cycles 23, 24, and the rising phase of 25, focusing on their variability and turbulence in relation to upstream solar wind conditions ...
Larrodera C., Temmer M., Owens M.
doaj   +1 more source

Simulating effects of the 774 AD solar proton event on atmospheric electricity

open access: gold, 2021
Stergios Misios   +2 more
openalex   +1 more source

Parameter Variation in Planetary Ball Milling of Titanium Aluminide Powder in XHV‐Adequate Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates the effects of milling parameters, including rotational speed, milling duration, and ball‐to‐powder ratio, on TiAl particle size and morphology in an XHV‐equivalent atmosphere. The creation of oxide‐free surfaces enhances the mechanical properties of green bodies.
Jytte Möckelmann   +4 more
wiley   +1 more source

Initiation of Downward Positive Leader Beneath the Negative Leader Channel

open access: yesGeophysical Research Letters
Due to the weak radiation generated by positive leaders, our understanding of how positive leaders are initiated and reach the ground remains limited.
Jiangwan Zhu   +6 more
doaj   +1 more source

Observed electric charge of insect swarms and their contribution to atmospheric electricity. [PDF]

open access: yesiScience, 2022
Hunting ER   +6 more
europepmc   +1 more source

Exploratory Meeting on Atmospheric Electricity and Severe Storms [PDF]

open access: yes
The meeting was arranged to discuss atmospheric electricity and its relationship to severe storms, the feasibility of developing a set of instruments for either a Space Shuttle or an unmanned satellite, and the scientific rationale which would warrant ...
Vaughan, W. W.
core   +1 more source

Low-carbon energy: a roadmap [PDF]

open access: yes, 2008
Technologies available today, and those expected to become competitive over the next decade, will permit a rapid decarbonization of the global energy economy.
Christopher Flavin
core  

Influence of seismic activity on the atmospheric electric field in Lisbon (Portugal) from 1955 to 1991 [PDF]

open access: yes, 2012
In the present study, we considered the influence of seismic activity on the atmospheric electric field recorded at Portela meteorological station (Lisbon, Portugal) for the period from 1955 to 1991.
Bezzeghoud, M.   +6 more
core   +1 more source

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