Results 31 to 40 of about 1,722,550 (287)

Numerical Simulations to Predict the Melt Pool Dynamics and Heat Transfer during Single-Track Laser Melting of Ni-Based Superalloy (CMSX-4)

open access: yesMetals, 2023
Computational Fluid Dynamics (CFD) simulations are used in this work to study the dynamic behavior of the melt pool and heat transfer during the single-track laser melting process of a nickel-based superalloy (CMSX-4).
Mohammad Reza Azadi Tinat   +3 more
doaj   +1 more source

CFD Simulations of Marine Hydrodynamics [PDF]

open access: yes, 2021
CFD is an emerging area and is gaining popularity due to the availability of ever-increasing computational power. If used accurately, CFD methods may overcome the limitations of experimental and other numerical methods, in some respects.

core   +1 more source

Simulation of the Classification of Manufactured Sands in the Throat Air Classifier

open access: yesKONA Powder and Particle Journal, 2023
The scarcity of natural sands has triggered a considerable increase in the consumption of manufactured sands for concrete production. In this regard, particle flaking and excessive fines are the main problems that should be addressed when utilizing ...
Horacio A. Petit   +1 more
doaj   +1 more source

A one-way coupled DEM-CFD scheme to mode free-surface flows in tumbling mills [PDF]

open access: yes, 2012
Includes bibliographical references.There is a great need in the minerals processing industry for accurate prediction of slurry flows in tumbling mills. This flow is currently best understood through empirical, mechanistic and computational models.
Malahe, Michael
core   +1 more source

Optimizing Stratification in Binary Colloidal Supraparticles. [PDF]

open access: yesAdv Sci (Weinh)
Supraparticles from binary particle populations show stratification when dried at high Péclet numbers. In spray‐dried systems at high initial particle concentration and fast drying conditions optimal combinations of particle size ratios and volume fractions that produce maximal stratification are found both in experiment and simulation, contrasting the
Rudlof F   +5 more
europepmc   +2 more sources

Using DEM-CFD method at colloidal scale [PDF]

open access: yes, 2013
The aim of this work is to look into the applicability of Discrete Element Modelling (DEM) coupled to Computational Fluid Dynamics (CFD) to simulate micro-scale colloidal particles immersed in fluid.
Chaumeil, Florian
core   +3 more sources

A Review of Heat Transfer and Numerical Modeling for Scrap Melting in Steelmaking Converters

open access: yesMetals
Steel is an important product in many engineering sectors; however, steelmaking remains one of the largest CO2 emitters. Therefore, new governmental policies drive the steelmaking industry toward a cleaner and more sustainable operation such as the gas ...
Mohammed B. A. Hassan   +5 more
doaj   +1 more source

CFD-DEM simulation of slurry particle infiltration in granular soils [PDF]

open access: yes
Over recent decades, the slurry pressure balance (SPB) method has gained popularity due to its safety, efficiency, and environmental advantages, especially in undersea and river-crossing tunnels with high groundwater pressures. By employing a pressurised
Liu, Jiayuan
core   +1 more source

Modular Critical Element Recycling Platform Using a Nanoporous Additively Manufactured Gyroid

open access: yesAdvanced Engineering Materials, EarlyView.
A modular recycling platform integrates 3D‐printed nanoporous gyroid structures to enable efficient critical element recovery. This system utilizes a hierarchical architecture, combining macroscopic channels with polymerization‐induced nanoscale porosity. By systematically tuning structural wall thickness and resin formulation, the platform achieves an
Xiangyu Gao   +6 more
wiley   +1 more source

A Dynamic Coarse Grain Discrete Element Method for Gas-Solid Fluidized Beds by Considering Particle-Group Crushing and Polymerization

open access: yesApplied Sciences, 2020
The discrete element method (DEM) coupled with computational fluid dynamics (CFD) is used extensively for the numerical simulation of gas-solid fluidized beds.
Xiaodong Wang   +3 more
doaj   +1 more source

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