[Oral Presentation]航空安全中的颗粒沉积问题：冰晶结冰

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

航空安全中的颗粒沉积问题：冰晶结冰

ID：240 Submission ID：295 View Protection：ATTENDEE Updated Time：2024-04-30 10:35:50 Hits：497 Oral Presentation

Start Time：Pending （Asia/Shanghai）

Duration：Pending

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

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Abstract

近十多年来，波音公司统计发现多达上百起的飞机发动机推力下降或者失效事件是由冰晶结冰所引起，为此FAA和EASA明确提出了冰晶结冰防护的适航要求。目前国内冰晶结冰研究刚刚起步，对其认识不足有可能成为我国商用航空发动机技术发展面临的一个新挑战。本报告对冰晶结冰数值仿真研究的发展现状和趋势进行了简要综述，从颗粒追踪、相变融化、壁面交互、结冰热力学和工程化算例等方面进行了分析与总结，探讨了目前冰晶结冰研究存在的局限，并对后续研究方向进行了展望。

Keywords

航空发动机，冰晶结冰，多相流，数值模拟

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