论文成果

首页 - 论文成果

Simulation of special-shaped graded particulate hydraulic transport in deep-sea mining scenarios

摘要:Hydrodynamic transport is crucial in deep-sea mining engineering for conveying materials. This study investigates the impact of various particle shapes on slurry transport efficiency and flow characteristics at higher concentrations. A numerical method combining computational fluid dynamics (CFD) and the discrete element method (DEM) within the Euler-Lagrange framework is employed to simulate the flow and hydrodynamic properties of graded heterogeneous coarse particles in a deep-sea hydraulic lift pipe. The reliability of the simulations is verified through comparisons, focusing on feed concentration and particle gradation effects on dynamic characteristics and flow patterns. The study quantitatively analyzes concentration distributions under various flow regimes for different particle shapes and conveying concentrations in a vertical pipeline system. Flow characteristics under clogging conditions are described, considering flow transition and concentration distribution. Additionally, conditions for stable transportation are discussed concerning particle forces and transport reliability. 漏 2024

ISSN号:0032-5910

卷、期、页:v 448,

发表日期:2024-12-01

影响因子:0.000000

期刊分区(SCI为中科院分区):二区

收录情况:SCIE(科学引文索引网络版),EI(工程索引)

发表期刊名称:Powder Technology

参与作者:银波

通讯作者:程卓,刘博林

第一作者:王莹莹,王科

论文类型:期刊论文

论文概要:王莹莹,程卓,银波,刘博林,王科,Simulation of special-shaped graded particulate hydraulic transport in deep-sea mining scenarios,Powder Technology,2024,v 448,

论文题目:Simulation of special-shaped graded particulate hydraulic transport in deep-sea mining scenarios

分享到:
分享到
×
分享到微信朋友圈
×
Scan me!