点播式网络研讨会

航天器安全和任务保障

通过基于模型的流程保证安全和任务保障

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一颗卫星在地球轨道上运行,许多星星在太空的黑暗背景下闪耀。

设计工程师需要研究新航天任务的可靠性,但传统方法通常是基于文档的,而设计过程过于分散。

本次网络研讨会展示了如何通过基于模型的流程来保证安全和任务保障。这种基于模型的方法分析航空系统的可靠性、安全性和任务保障,有助于卫星制造商了解航天器设计过程中的工程风险。例如,这种模型可以减少卫星发射后出现太空碎片的机会,这通常是由难以检测的设计故障引起的。

观看此网络研讨会,了解数字风险孪生如何在设计流程的同时支持基于模型的客观安全分析,以确保发射认证机构所需的适当可见性和可追溯性。

航天器任务保障过程

航天器任务保障过程对于任务的成功至关重要。正是在这个过程中,许多团队共同努力,确定有效的设计改进,识别和降低风险,确保安全,防止投资成为碎片,并优化监控以采取预防措施来防止故障。

航天器的传统任务保障过程是基于文档的,而且非常脱节。这是一个手动过程,缺乏集成、一致性和配置管理。此外,它还限制了数据的可重用性。在本次网络研讨会中,了解如何通过基于模型的流程来保证航空系统的安全性和任务保障。

卫星可靠性:美国宇航局戈达德太空飞行中心用例

基于模型的航天器任务保障方法创建了一个自动化流程,允许开发人员和工程师在发射前构建卫星故障模型并识别其设计中的潜在问题。

通过美国宇航局戈达德太空飞行中心关于使用数字风险孪生执行小型卫星安全和任务保障的推荐,了解基于模型的方法如何有效确保卫星可靠性。

本次网络研讨会中探讨的 SmallSat 参考模型允许用户快速启动其任务保障和故障分析。了解这种类型的基于模型的分析如何使 SmallSat/CubeSat 任务开发人员能够评估其设计的稳健性和容错性,并帮助避免太空碎片。

主讲嘉宾

NASA Goddard Space Flight Center

Nancy Lindsey

OSMA R&M Deputy Technical Fellow

Nancy Lindsey has spent 37 years in aviation and aerospace engineering performing a variety of engineering tasks, including systems, system safety, quality and reliability engineering, across the entire gamut of space vehicle life cycles and program types, including defense and commercial communications missions, space-based astronomical observatories, ground systems and earth science monitoring systems. She is currently the Reliability, Maintainability and Availability (RMA) subject matter expert at the NASA Goddard Space Flight Center and the deputy R&M Technical Fellow at NASA Headquarters. Nancy has a Bachelor of Science undergraduate degree in Computer Science & Aeronautical Engineering, which was earned at Embry-Riddle Aeronautical University in Daytona Beach, Florida. She was trained in Flight Medicine and F-14 flight by the US Navy and has a Master of Science degree in Space Studies from the University of North Dakota.

Siemens Digital Industries Software

Stefan Dutré

Senior Product Manager Model-based RAMS Solution

After Mechanical Engineering studies in Belgium and a Ph.D. in Robotics at the Catholic University of Leuven, Stefan joined CADSI NV in 1997 as a mechanical consulting engineer. In 1999, he joined the Simcenter Engineering services team as a project engineer. Stefan performed an MBS load identification project of the in- and outboard flap systems for the Embraer ERJ 135/ERJ 145. He was a project and account manager for different aerospace projects with MHI. In 2009, he joined the Simcenter Aerospace Competence Center as a business development manager. Since 2014, he has driven the MBSE solution strategy at Siemens for the aerospace industry.

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