Results 1 to 10 of about 1,986,994 (260)

High-Speed Electrochemical Imaging [PDF]

open access: yesACS Nano, 2015
The design, development, and application of high-speed scanning electrochemical probe microscopy is reported. The approach allows the acquisition of a series of high-resolution images (typically 1000 pixels μm(-2)) at rates approaching 4 seconds per frame, while collecting up to 8000 image pixels per second, about 1000 times faster than typical imaging
Dmitry Momotenko   +4 more
openaire   +2 more sources

Sand Penetration By High-Speed Projectiles [PDF]

open access: yes, 2009
Tungsten projectiles were shot into sand at velocities between 600 and 2200 m/s. Penetration was maximum at about 775 m/s. Below that velocity, projectiles were apparently stabilized by a fin set.
Berry, D. T.   +3 more
core   +1 more source

Ultrafast flow of interacting organic polaritons [PDF]

open access: yes, 2016
The strong-coupling of an excitonic transition with an electromagnetic mode results in composite quasi-particles called exciton-polaritons, which have been shown to combine the best properties of their bare components in semiconductor microcavities ...
Ballarini, Dario   +10 more
core   +2 more sources

High-speed sludge freezing [PDF]

open access: yesWater Research, 2001
The investigation examined the feasibility of applying a "high-speed freezing technique, using liquid nitrogen freezing, to condition activated sludges and alum sludges. Experimental results indicate that the freezing speed is much faster than that adopted in most previous works on sludge freezing.
Chen, L. C.   +4 more
openaire   +2 more sources

Ultra high‐speed sorting [PDF]

open access: yesCytometry Part A, 2005
AbstractBackgroundCell sorting has a history dating back approximately 40 years. The main limitation has been that, although flow cytometry is a science, cell sorting has been an art during most of this time. Recent advances in assisting technologies have helped to decrease the amount of expertise necessary to perform sorting.MethodsDroplet‐based ...
openaire   +3 more sources

Tele-operated high speed anthropomorphic dextrous hands with object shape and texture identification [PDF]

open access: yes, 2006
This paper reports on the development of two number of robotic hands have been developed which focus on tele-operated high speed anthropomorphic dextrous robotic hands.
D. G. Caldwell   +5 more
core   +1 more source

High speed shutter [PDF]

open access: yes, 1974
A shutter element is described which is formed by a loop of an electrically conductive ribbon disposed adjacent to the end of a passageway to be shuttered. The shuttered end of the passageway is cut at an acute angle.
Mcclenahan, J. O.
core   +1 more source

High-speed query processing over high-speed networks [PDF]

open access: yesProceedings of the VLDB Endowment, 2015
Modern database clusters entail two levels of networks: connecting CPUs and NUMA regions inside a single server in the small and multiple servers in the large. The huge performance gap between these two types of networks used to slow down distributed query processing to such an extent that a cluster of machines actually performed worse than a single ...
Wolf Rödiger   +3 more
openaire   +1 more source

High-speed pulse camera [PDF]

open access: yes, 1968
Miniaturized, 16 mm high speed pulse camera takes spectral photometric photographs upon instantaneous command. The design includes a low-friction, low-inertia film transport, a very thin beryllium shutter driven by a low-inertia stepper motor for ...
Lawson, J. R.
core   +1 more source

High-speed digital plotter [PDF]

open access: yes, 1971
Modified typewriter mechanism with standard logic components provides digital plot of output of multichannel analyzer. Unit plots irregular curves at approximately 14 channels per second, and smooth curves at over 25 channels per second, and is not ...
Gray, J., Jr.
core   +1 more source

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