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Phase-boundaries

Interface Energies of Hetero  and Homo Phase Boundaries and Their Impact on δ γ Massive Like Phase Transformations in Carbon Steel

Interface Energies of Hetero and Homo Phase Boundaries and Their Impact on δ γ Massive Like Phase Transformations in Carbon Steel

... One of principal aims of calculating interface energies is to compare ¤/£ interface energies with those of other homo- and hetero-phase boundaries, thereby shedding light on character- istics of the ¤/£ ...

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Chemical control of the polymorphic phase boundaries in doped barium titanate

Chemical control of the polymorphic phase boundaries in doped barium titanate

... 9 atomic weight resulting in very heavy ceramics. The official Journal of the European Union - DIRECTIVE 2002/95/EC OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 27 January 2003 on the restriction of the use of ...

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Electric Field-Induced Phase Transitions in Ferroelectrics at Polymorphic Phase Boundaries.

Electric Field-Induced Phase Transitions in Ferroelectrics at Polymorphic Phase Boundaries.

... polymorphic phase boundary, which lie between two different phases of the same structure ...the phase boundary, the two coexisting phases have similar free ...induced phase transition. Electric ...

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A novel model of third phase inclusions on two phase boundaries

A novel model of third phase inclusions on two phase boundaries

... or phase) or other variables defined along the sur- face ...of phase inclusions on a 2D surface to another model in the 3D space, potentially on a coarser ...

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Thermodynamic Analysis of the Phase Equilibria in the Nb Ni Zr System

Thermodynamic Analysis of the Phase Equilibria in the Nb Ni Zr System

... the phase equilibria involving the liquid phase, we have examined the phase boundaries at the 60 mol%Ni and 20 mol%Zr sections using differential scanning calorimetry (DSC), and a thermodynamic ...

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Transmission Electron Microscopy for Precipitate Phases in Rapidly Solidified Mg 2 at%Ce 1 at%Zn and Mg 2 at%Ce Alloys

Transmission Electron Microscopy for Precipitate Phases in Rapidly Solidified Mg 2 at%Ce 1 at%Zn and Mg 2 at%Ce Alloys

... spots in the electron diffraction patterns of Figs. 2 and 3, we calculated diffraction patterns for two structural models of anti-phase boundaries with different displacement vectors in Fig. 9. The calculated ...

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A domain wall model for SMA characterization

A domain wall model for SMA characterization

... theory of phase transitions to derive nonlinear stress-strain equations and we incorporate domain wall pinning. to account for impeded motion of phase boundaries[r] ...

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Mechanics of diffusion-induced fractures in lithium-ion battery materials

Mechanics of diffusion-induced fractures in lithium-ion battery materials

... the phase transformation are considered. Stress distribution at phase boundaries and fracture mechanics information (energy release rates and stress intensity factors) are provided to further ...

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Impact on Fuel Transport Efficiency in Anode of Planar Solid Oxide Fuel Cells

Impact on Fuel Transport Efficiency in Anode of Planar Solid Oxide Fuel Cells

... This work establishes a mathematical model of fuel transport efficiency in anode that permeates from the surface to the triple phase boundaries through the porous electrode of solid oxide fuel cells. And ...

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Thermodynamic Analysis of the Phase Equilibria of the Nb  Ni  Ti System

Thermodynamic Analysis of the Phase Equilibria of the Nb Ni Ti System

... calculated phase boundaries, especially in the Nb solubility in and the liquidus, the agreement over the entire phase equilibria was fair, and thus, their thermo- dynamic description was accepted in ...

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Re examination of Phase Diagram of Fe Pt System

Re examination of Phase Diagram of Fe Pt System

... the phase boundaries, namely the onset and completion temperatures of the transformation from the ordered phase to the disordered phase, is not straightforward: the location of the ...

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Chemical Reactions at Aqueous Interfaces

Chemical Reactions at Aqueous Interfaces

... Interfaces or phase boundaries are a unique chemical environment relative to individual gas, liquid, or solid phases. Interfacial reaction mechanisms and kinetics are often at variance with homogeneous ...

332

Synthesis and Characterization of Nanostructured Materials for Hydrogen Storage Applications

Synthesis and Characterization of Nanostructured Materials for Hydrogen Storage Applications

... An inorganic phase (metal, metal oxide, metallic sulphide, etc.) finely divided (submicron or nanoscopic) can be uniformly generated within a polymer matrix by adding to it a thermolable organometallic precursor ...

164

The phase equilibrium and density studies of the ternary mixtures of CO2 + Ar + N2 and CO2 + Ar + H2, systems relevance to CCS technology

The phase equilibrium and density studies of the ternary mixtures of CO2 + Ar + N2 and CO2 + Ar + H2, systems relevance to CCS technology

... 0.100 were obtained by interpolating the p-x phase diagrams reported in the literature (Coquelet et al., 2008; Kaminishi et al., 1968; Köpke and Eggers, 2007; Sarashina et al., 1971a) at four temperatures (273 K, ...

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Open strategy making at the Wikimedia foundation : a dialogic perspective

Open strategy making at the Wikimedia foundation : a dialogic perspective

... As our second contribution, we highlight the need for context-sensitivity in dialogic theory as well as open strategy. “Ideal” features of dialogue are often noted in the literature, with the implicit assumption that ...

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Fracture Mechanism of CoCrMo Porous Nano-composite Prepared by Powder Metallurgy Route

Fracture Mechanism of CoCrMo Porous Nano-composite Prepared by Powder Metallurgy Route

... carbide phase at the grain boundaries. This brittle phase related to the higher solute content (Cr, Mo) at grain boundaries causes a stress concentration, leading to the fracture during ...

6

Effects of Mn Contents on the Microstructure and
Mechanical Properties of the Fe 10Al xMn 1 0C Alloy

Effects of Mn Contents on the Microstructure and Mechanical Properties of the Fe 10Al xMn 1 0C Alloy

... α phase (white region) and γ phase. The α phase consisted in the alloys decreases with increasing Mn content, and the alloy with 40 mass%Mn content is essentially a single γ ...α phase using ...

8

Higher Order Primitives for the Reconstruction of Coarsely Sampled Imagery

Higher Order Primitives for the Reconstruction of Coarsely Sampled Imagery

... Ultimately, the primary challenge for future work is making the transition to an interactive system. Depending on the initial sampling resolution or the complexity of the constructed contours (such as those in the ...

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Effects of Rare Earth Neodymium on Microstructure and Mechanical Properties of Mg-Ce-Zn-Zr Alloy

Effects of Rare Earth Neodymium on Microstructure and Mechanical Properties of Mg-Ce-Zn-Zr Alloy

... second phase morphology due to the increment of Nd concentration instead of increasing its volume fraction from a discontinuous of thin intermetallic network to the continuous of thick second phase ...

7

Precipitation in a Zr alloy studied by differential scanning calorimetry analysis and microstructural observation

Precipitation in a Zr alloy studied by differential scanning calorimetry analysis and microstructural observation

... α-plate boundaries after β quenching are featured by misorientations of 10°, 60-63° and 90° (Chai et ...angle boundaries are of higher energy than nearly defect-free grains after ...These boundaries ...

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