[Oral Presentation]高马赫数液滴跨尺度雾化分散行为的工程计算方法研究

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

高马赫数液滴跨尺度雾化分散行为的工程计算方法研究

ID：317 Submission ID：284 View Protection：ATTENDEE Updated Time：2024-05-20 10:41:48 Hits：794 Oral Presentation

Start Time：Pending （Asia/Shanghai）

Duration：Pending

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

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Abstract

围绕云爆武器研制中发展爆炸分散精准控制技术的工程需求，对液态燃料液滴在中心爆炸流场驱动下的雾化分散行为进行多尺度研究。基于离散元方法发展了跨尺度液滴雾化分散计算方法，保证关键物理过程合理描述的同时兼顾工程问题的计算规模、效率和精度。通过数值模拟方法与激波管内液滴雾化分散实验的对比，验证了数值方法的准确性。本文建立的研究方法为发展爆炸分散精准控制技术，以及云爆装药战斗部的可控优化设计技术奠定基础。

Keywords

二次破碎,激波管,离散元,多相流

Speaker

辛大钧

北京理工大学

Submission Author

辛大钧北京理工大学

琨薛北京理工大学

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