[Poster Presentation]二维滚筒中颗粒形状对径向分选结果的影响

Organized By

Hohai University

Monash University

Co-organized by

Southeast University

Jiangxi University of Science and Technology

Northeast University

DUT-BSU Scientific Research and Innovation Center

Suzhou University of Science and Technology

State Key Laboratory of Structural Analysis, Optimization and CAE Software for Industrial Equipment

Sponsoring agency

KELI SDEM Software (Dalian) Co., Ltd.

Sugon Smart Computing Information Technology Co., Ltd.

Beijing Paratera Technology Co., Ltd.

Simpop Information Technology Co., Ltd.

Important Dates

Conference Announcement

December 2023, release First Round Announcement
Abstract Submission Deadline
March 31^th, 2024
Paper Submission Deadline
April 30^th, 2024
Registration
From January 1^st, 2024
Conference Schedule
May 31^st (Friday), 2024 On-Site Registration
June 1^st to 3^rd, 2024 Conference

二维滚筒中颗粒形状对径向分选结果的影响

ID：285 Submission ID：273 View Protection：ATTENDEE Updated Time：2024-04-30 10:51:17 Hits：546 Poster Presentation

Start Time：Pending （Asia/Shanghai）

Duration：Pending

Session：[No Session] » [No Session Block]

No files

Abstract

颗粒分选现象广泛存在于自然界和工业中。目前主要研究球形颗粒的尺寸和密度引起的分选。由于不规则颗粒更具有普遍性，对形状影响的关注逐渐增多。本文以实验为基础，将立方体和球形颗粒进行混合，分选结果为球形颗粒聚集在中间，立方体颗粒在四周，且分选程度较低。在仿真中通过流动层速度对比和颗粒碰撞次数解释了中间和四周分布的原因，并尝试在实验中对局部区域进行结构化分析，以解释无法形成稳定的具有显著几何形状的分选斑图的原因。

Keywords

颗粒物质,立方体颗粒,形状分选,分选机制

Speaker

徐悦

上海理工大学

Submission Author

徐悦上海理工大学

然李上海理工大学

杨晖上海理工大学；上海健康医学院

Sponsored By

Hohai University

Panel of Computational Mechanics on Granular Materials, Working Party of Computational Mechanics, Chinese Society of Theoretical and Applied Mechanics

Jiangsu Society of Theoretical and Applied Mechanics