Results 31 to 40 of about 21,022,616 (100)

Numerical simulation of single droplet dynamics in three-phase flows using ISPH [PDF]

open access: yes, 2013
In this study, a new surface tension formulation for modeling incompressible, immiscible three-phase fluid flows in the context of incompressible smoothed particle hydrodynamics (ISPH) in two dimensions has been proposed.
Yıldız, Mehmet   +2 more
core   +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

Propagation of hydraulic fractures in bedded shale based on phase-field method

open access: yesYantu gongcheng xuebao, 2022
Accurate prediction of the propagation path of hydraulic fractures in shale plays an important role in optimizing fracturing schemes and evaluating fracturing effects.
LIU Jia 1, XUE Yi 1, GAO Feng 2, TENG Teng 3, LIANG Xin 1
doaj   +1 more source

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

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

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

Theoretical Foundations of the Hot Stamping of Ultra-High-Strength Boron Steel: The Case of B1500HS with 22MnB5 and BR1500HS as Benchmark Grades

open access: yesMetals
The hot stamping of boron-alloyed steel integrates forming with in-die quenching and is a core route to 1500 MPa class automotive safety components, yet its parameter design still lacks a unified theoretical basis.
Wei Li, Liming Zhou
doaj   +1 more source

Experimental and Simulation Study on the Effect of Reduction Pretreatment on the Void Healing of Heavy Plate

open access: yesMetals, 2022
In addition to eliminating voids in a billet, the reduction pretreatment (RP) process can refine the austenite structure after reheating and can deform the residual voids, which affect the void healing behavior during insulation before rolling, and then ...
Zhen Ning   +4 more
doaj   +1 more source

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