Results 81 to 90 of about 1,202,554 (202)

Effect of pulse-current-based protocols on the lithium dendrite formation and evolution in all-solid-state batteries. [PDF]

open access: yesNat Commun, 2023
Reisecker V   +14 more
europepmc   +1 more source

Isolated output for class-D dc amplifiers [PDF]

open access: yes, 1973
Transformer-coupled output stage is used with pulse-width modulated class-D dc amplifiers. Circuit is comprised of two channels corresponding to negative and positive input signals.
Honnel, M. A., Newell, J. K.
core   +1 more source

Vortices and Quantum tunneling in Current-Biased 0-\pi-0 Josephson Junctions of d-wave Superconductors

open access: yes, 1997
We study a current-biased 0-\pi-0 Josephson junction made by high-T_c superconductors, theoretically. When a length of the \pi junction is large enough, this junction contains a vortex-antivortex pair at both ends of the \pi junction.
Braunisch W.   +18 more
core   +1 more source

Thermoelectric Cooling Application and Optimization: A Review

open access: yesZhileng xuebao, 2019
Thermoelectric cooling is a type of solid-state, environmentally friendly cooling technology based on thermoelectric phenomenon. The thermoelectric cooling system has advantages over other refrigeration methods including small volume, simple structure ...
Wu Lei   +3 more
doaj  

Effect of In-Situ Pulse Current on Microstructure and Mechanical Properties of AISI 9310 Gear Steel by Laser Powder Directed Energy Deposition

open access: yesMachines
AISI 9310 gear steel, renowned for its high hardenability, is widely employed in the manufacturing of aerospace gear components. Laser powder directed energy deposition (LP-DED) takes advantage of a laser heat source to melt metal powder, thus creating a
Cenchao Xie   +7 more
doaj   +1 more source

Polarization behavior of pipelines with peeled anti-corrosive coating under pulsed current cathodic protection

open access: yesYou-qi chuyun
Objective Buried oil and gas pipelines are typically safeguarded by both anti-corrosive coating and cathodic protection. However, over time, the anti-corrosive coating degrades and may peel off during extended operation.
Changfang WU   +6 more
doaj   +1 more source

Current pulse shaping of the load current on PTS

open access: yesAIP Advances, 2016
The typical rise time of PTS machine is ∼110 ns with about 10 MA peak current under short pulse mode when all 24 modules discharge simultaneously. By distributing the trigger times of 12 laser beams logically and adjusting the statues of the pulse output
Minghe Xia   +6 more
doaj   +1 more source

Positron annihilation study on defect repair of pure iron and RPV steel under electropulsing treatment

open access: yesHe jishu
BackgroundThe defects generated during the working process of metal materials have a significant impact on their performance. For example, the radiation-induced embrittlement and hardening of reactor pressure vessel (RPV) steels are a factor of concern ...
WEN Haiyi   +6 more
doaj   +1 more source

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