dendritic growth
Deterministic side-branching during thermal dendritic growth
... during dendritic growth is that side- branches grow due to the selective amplification of thermally induced noise at the solid-liquid interface with models for this process, in the framework of microscopic ...
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Spontaneous deterministic side-branching behavior in phase-field simulations of equiaxed dendritic growth
... of dendritic growth in transparent analogue casting systems, such as succinonitrile [1] and xenon [2], show that close to the tip region the dendrite is apparently free from side- ...
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Modelling Columnar Dendritic Growth into an Undercooled Metallic Melt in the Presence of Convection
... of dendritic growth, is used to model the progress of an undercooled columnar dendritic front in non-equilibrium 2D solidification controlled by conduction and thermal natural ...for growth of ...
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Netrin-1 directs dendritic growth and connectivity of vertebrate central neurons in vivo
... modulating dendritic targeting in Drosophila sensory and motor neurons [13, 28, 14] and motor neuron dendritic growth in ...neuron dendritic differentiation ...
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Sensitivity analysis of dendritic growth kinetics in a Bridgman furnace front tracking model
... the dendritic growth parameters; C, the columnar dendrite growth coefficient, and n, the undercooling exponent, is ...of growth coefficients and undercooling exponents - at three levels each, ...
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Parallel Implementation for Phase Field Simulation of Flow Effect on Dendritic Growth with GPU Acceleration
... Dendrite growth evolution process under fl ow Figures 5(a)³(b) show the dendritic growth morphology evolution processes when flow velocity U = 0 (without thermal noise) and U = ...changes ...
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Simulation of the Dendritic Growth Velocity for Binary Alloy Al-Cu in the Undercooled System
... the dendritic growth in Al–Cu binary alloy have been ...The dendritic morphology calculated by phase-field model showed features that are commonly found in experiments on the ...the growth ...
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Cellular and Dendritic Growth in Constrained Solidification
... understand the solidification characteristics of alloys. A majority of alloys grow under conditions which give rise to dendritic interface. For this reason, considerable theoretical and experimental attempts have ...
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Dendritic growth and remodelling of cat retinal ganglion cells during fetal and postnatal development.
... This comparison of the changes undergone cells and ganglion cells are found at about E56, whereas the first by axon terminals and dendrites indicates that during the [r] ...
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Disorder-order morphologies in drop-tube processed Ni3Ge: Dendritic and seaweed growth
... the size range 212 – 38 m. The corresponding range of cooling rates is 5800 - 54500 K s -1 . At low cooling rates the solidification morphology consists of dendrites of the disordered phase, which are the rapid ...
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Evoluation Of Dendritic Pattern In Electrodeposition
... fingering, dendritic crystal growth, and DLA (Diffusion Limited Aggregation) (Sander Leonard, 1987; Sander, 2000 and Witten and Sander, 1981) have received the major ...coagulation, dendritic ...
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The effect of the ratio of solid to liquid conductivity on the side-branching characteristics of dendrites within a phase-field model of solidification
... display dendritic growth the RMS distance at which the mean amplitude of the side-branches becomes equal to the tip radius varies from as little as 10 tip radii to in excess of 45 tip ...
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Induction of early Purkinje cell dendritic differentiation by thyroid hormone requires RORα
... and dendritic growth, synaptogenesis, and myelination ...the dendritic arborization of the Purkinje cells (PCs), which display a striking reduction in the growth and branching of their ...
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Dendritic Morphogenesis by Means of a Fractal
... the dendritic growth process (the dendritic branches grow simultaneously along Ox and Oy axis, respectively) and its evolution (from low fractal dimensions to high fractal ...
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On the Origin of Biological Functions
... drifts. Dendritic fluctuations occur naturally because of the statistical nature of the systems; they appear in the form of small bumps, which compete for the fresh, unprocessed material in front of them (Figure ...
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Effect of thermal aging on fracture toughness of austenitic stainless steel welds
... crack growth was ...crack growth behavior; that is, the ductile cracks of S-T orientation specimens tended to deflect and the fatigue pre-cracks and ductile cracks of T-S orientation specimens tended to ...
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Rapid Solidification Processing of Ag 5%Bi Alloy under Microgravity Condition inside Drop Tube
... LKT/BCT dendritic growth model predicts that the growth velocity of (Ag) dendrite increases with undercooling, and the kinetics transition from solute diffusion-controlled growth to thermal ...
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Continuous Rheocasting for Aluminum Copper Alloys
... tals with nucleation at a temperature of lower than its liquidus temperature, 899 K. The semi-solid droplets are heated on the inner wall of the sheath kept at 1023 K, as shown in Fig. 4. The melting of most primary ...
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Dendritic Cytoskeletal Architecture Is Modulated by Combinatorial Transcriptional Regulation in Drosophila melanogaster
... As dendritic morphology is largely dictated by the organization of the actin and microtubule (MT) cytoskeletons, elucidating TF-mediated cytoskeletal regulatory programs is key to understanding molecular control ...
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Dendritic Patterns Growth by Electro-Less Deposition Technique
... the dendritic pattrern growth of copper meatal using the technique of electro-less ...plates. Dendritic pattern grown by preparing electrolyte at 1 molar concentration presented along with the ...
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