Results 31 to 40 of about 959,331 (166)

Effect of Number of Variants of Zirconium Hydride on Grain Growth of Zirconium

open access: yesMetals, 2020
The microstructure characteristics of Zr-hydride in Zr are important concerns in metallurgy and nuclear engineering. In particular, it is known that the correlation between hydride and the grain boundary microstructure has a great influence on properties.
Bohyun Yoon, Kunok Chang
doaj   +1 more source

Phase-field simulation of secondary dendrite growth in directional solidification of binary alloys [PDF]

open access: yesChina Foundry, 2019
Phase field method was used to simulate the effect of grains orientation angle θ11 and azimuth θA of non-preferentially growing dendrites on the secondary dendrites of preferentially growing dendrites.
Li Feng, Ni-ni Lu, Ya-long Gao
doaj   +1 more source

A phase-field method for three-phase flows with icing

open access: yesJournal of Computational Physics, 2022
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Zhang, Wenqiang   +5 more
openaire   +2 more sources

Phase-field methods for spectral shape and topology optimization

open access: yesESAIM: Control, Optimisation and Calculus of Variations, 2023
We optimize a selection of eigenvalues of the Laplace operator with Dirichlet or Neumann boundary conditions by adjusting the shape of the domain on which the eigenvalue problem is considered. Here, a phase-field function is used to represent the shapes over which we minimize. The idea behind this method is to modify the Laplace operator by introducing
Harald Garcke   +4 more
openaire   +3 more sources

Efficient Meshless Phase-Field Modeling of Crack Propagation by Using Adaptive Load Increments and Variable Node Densities

open access: yesMathematics
This study employs the fourth-order phase-field method (PFM) to investigate crack propagation. The PFM incurs significant computational costs due to its need for a highly dense node arrangement for accurate crack propagation.
Izaz Ali   +2 more
doaj   +1 more source

Influence of Physical Parameters on Lithium Dendrite Growth Based on Phase Field Theory

open access: yesMetals
Lithium batteries have emerged as the mainstream technology in the current energy storage field due to their advantages, such as high energy density and long cycle life.
Wenqian Hao   +3 more
doaj   +1 more source

The Effects of Inhomogeneous Elasticity and Dislocation on Thermodynamics and the Kinetics of the Spinodal Decomposition of a Fe-Cr System: A Phase-Field Study

open access: yesMetals, 2020
The effects of inhomogeneous elasticity and dislocation on the microstructure evolution of α′ precipitate in a Fe-Cr system was investigated using a Computer Coupling of Phase Diagrams and Thermochemistry (CALPHAD)-type free energy incorporated phase ...
Wooseob Shin, Jeonghwan Lee, Kunok Chang
doaj   +1 more source

An efficient phase-field method for turbulent multiphase flows

open access: yesJournal of Computational Physics, 2021
32 pages, 14 ...
Hao-Ran Liu   +4 more
openaire   +7 more sources

Modeling Anisotropic Transport in Polycrystalline Battery Materials

open access: yesBatteries, 2023
Hierarchical structures of many agglomerated primary crystals are often employed as cathode materials, especially for layered-oxide compounds. The anisotropic nature of these materials results in a strong correlation between particle morphology and ion ...
Simon Daubner   +4 more
doaj   +1 more source

Phase-Field Simulation of Bubble Evolution and Heat Transfer in Microchannels Under Subcooled and Saturated Flow Boiling

open access: yesEngineering Proceedings
This study numerically investigates the growth and dynamics of a single vapor bubble in a rectangular microchannel under subcooled and saturated inlet conditions using the phase-field method coupled with the Lee phase-change model.
Jawed Ahmed Jamali, Ying He
doaj   +1 more source

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