Results 31 to 40 of about 165,498 (276)

Numerical study of the shape and integral parameters of a dendrite

open access: yes, 2004
We present a numerical study of sidebranching of a solidifying dendrite by means of a phase--field model. Special attention is paid to the regions far from the tip of the dendrite, where linear theories are no longer valid.
J.S. Langer   +6 more
core   +1 more source

Why Neurons Have Thousands of Synapses, A Theory of Sequence Memory in Neocortex [PDF]

open access: yes, 2015
Neocortical neurons have thousands of excitatory synapses. It is a mystery how neurons integrate the input from so many synapses and what kind of large-scale network behavior this enables.
Ahmad, Subutai, Hawkins, Jeff
core   +3 more sources

Electrocrystallization of silver dendrites

open access: yesZaštita Materijala, 2014
Morphology of electrodeposited silver dendrites was investigated by scanning electron microscope (SEM). On the basis of morphological analysis, the structures and mechanism of growth were proposed.
Evica R. Ivanović, Nebojša D. Nikolić
doaj   +1 more source

Characteristics of the Dendrite Growth in the Electrochemical Alane Production Process

open access: yesMATEC Web of Conferences, 2016
The electrochemical alane production process was proposed for a feasible production of alane. The operation of process was difficult because of short circuit by a dendrite growth in the reactor.
Park Hyun-Kyu   +4 more
doaj   +1 more source

On the Potential of the Excluded Volume and Auto-Correlation as Neuromorphometric Descriptors

open access: yes, 2005
This work investigates at what degree two neuromorphometric measurements, namely the autocorrelation and the excluded volume of a neuronal cell can influence the characterization and classification of such a type of cells.
Barbosa   +21 more
core   +1 more source

Effect of Solidification Variables on the Tensile Property of 2.8 wt% C–26 wt% Cr White Iron

open access: yesMetals, 2022
The present study aimed to investigate the increasing solidification rate during directional solidification developed from in situ composites of M7C3/austenite eutectic, to in situ composites with a small portion of dendrites, and to partial in situ ...
Deuk-Won Jang   +5 more
doaj   +1 more source

On ultrafast magnetic flux dendrite propagation into thin superconducting films

open access: yes, 2004
We suggest a new theoretical approach describing the velocity of magnetic flux dendrite penetration into thin superconducting films. The key assumptions for this approach are based upon experimental observations.
B. Biehler   +4 more
core   +1 more source

Ray optics in flux avalanche propagation in superconducting films [PDF]

open access: yes, 2014
Experimental evidence of wave properties of dendritic flux avalanches in superconducting films is reported. Using magneto-optical imaging the propagation of dendrites across boundaries between a bare NbN film and areas coated by a Cu-layer was visualized,
Chaudhuri, S.   +4 more
core   +3 more sources

Green Synthesis of Iron Oxide-Palladium Nanocomposites by Pepper extract and Its Application in Removing of Colored Pollutants from Water [PDF]

open access: yesJournal of Nanostructures, 2017
Fe3O4 nanoparticles were synthesized in the presence of pepper extract as a capping agent via a hydrothermal method. Then palladium nanoparticles and Fe3O4-Pd nanocomposites were synthesized with the aid of pepper extract as a reducing agent.
Shahab Khaghani   +2 more
doaj   +1 more source

Nerve Conduction Through Dendrites via Proton Hopping [PDF]

open access: yes, 2017
Background: In our previous studies of nerve conduction conducted by proton hopping, we have considered the axon, soma, synapse and the nodes of Ranvier.
Kier, Lemont B.
core   +2 more sources

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