Results 121 to 130 of about 11,701 (225)

A novel thermal acoustic device based on porous graphene

open access: yesAIP Advances, 2016
A thermal acoustic (TA) device was fabricated by laser scribing technology. Polyimide (PI) can be converted into patterned porous graphene (PG) by laser’s irradiation in one step. The sound pressure level (SPL) of such TA device is related to laser power.
Lu-Qi Tao   +6 more
doaj   +1 more source

Enhanced performance of pencil-drawn paper-based electrodes by laser-scribing treatment. [PDF]

open access: yesRSC Adv, 2021
Ataide VN   +5 more
europepmc   +1 more source

Spin-orbit mode transfer via a classical analog of quantum teleportation

open access: yes, 2015
We translate the quantum teleportation protocol into a sequence of coherent operations involving three degrees of freedom of a classical laser beam. The protocol, which we demonstrate experimentally, transfers the polarisation state of the input beam to ...
da Silva, B. Pinheiro   +4 more
core   +1 more source

An automatic gore panel mapping system [PDF]

open access: yes
The Automatic Gore Mapping System is being developed to reduce the time and labor costs associated with manufacturing the External Tank. The present chem-milling processes and procedures are discussed. The down loading of the simulation of the system has
Phelps, Norman N., Shiver, John D.
core   +1 more source

Multiple electron trapping in the fragmentation of strongly driven molecules

open access: yes, 2012
We present a theoretical quasiclassical study of the formation, during Coulomb explosion, of two highly excited neutral H atoms (double H$^{*}$) of strongly driven H$_2$.
A Emmanouilidou   +8 more
core   +1 more source

The Array Automated Assembly Task for the Low Cost Solar Array Project, Phase 2 [PDF]

open access: yes
During the program a process sequence was proposed and tested for the fabrication of dendritic welb silicon into solar modules. This sequence was analyzed as to yield and cost and these data suggest that the price goals of 1986 are attainable ...
Campbell, R. B., Farukhi, S.
core   +1 more source

Finite element simulation of machining AISI 1045 steel using uncoated carbide tool [PDF]

open access: yes, 2012
In recent years, finite element methods (FEM) have become widely used in research and industrial applications because of the advancements in computational efficiency and speed.
Mohmd Arifin, Nabila Afif
core  

Surface and interface functionalization of laser induced graphene: Properties, fabrication, and applications to flexible sensor

open access: yesResults in Surfaces and Interfaces
Laser-induced graphene (LIG) is a newly emerging 3D porous carbon materials, fabricated via direct laser scribing of carbon precursors. LIG exhibits excellent electrical conductivity and good mechanical performance, with tunable microstructure and ...
Yang Wentao   +7 more
doaj   +1 more source

A Module Experimental Process System Development Unit (MEPSDU) [PDF]

open access: yes
The development of a cost effective process sequence that has the potential for the production of flat plate photovoltaic modules which meet the price goal in 1986 of 70 cents or less per Watt peak is described.

core   +1 more source

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