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Master Thesis, 30 HP: Cohesive Zone Modeling using Finite Element Method

Karlskoga,
瑞典
截止日期:2024年11月3日

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你的角色

Background

Adhesive bonding plays a pivotal role in various engineering applications, 从航空航天结构到汽车制造. Understanding the mechanical behavior of adhesive joints is crucial for ensuring the structural integrity and durability of bonded assemblies. This thesis aims to develop a comprehensive methodology for evaluating adhesive performance utilizing Cohesive Zone Modeling (海内外) within the Finite Element Method (FEM) framework.

硕士论文描述

The proposed methodology involves the following key steps:

  • 文献综述: A thorough review of existing literature on adhesive bonding, 海内外, and FEM techniques to establish a comprehensive understanding of the current state-of-the-art methodologies and challenges.
  • 材料表征: Experimental characterization of adhesive material properties, 包括断裂韧性, 内聚强度, 以及其他相关参数, to accurately represent the adhesive behavior in numerical simulations.
  • 海内外的实现: Development and implementation of 海内外 within FEM software (primarily Ansys and LS-DYNA), including defining cohesive laws that govern the behavior of adhesive interfaces under various loading conditions.
  • 数值模拟: Conducting numerical simulations of adhesive joints using the developed 海内外 approach to predict their mechanical response under different loading scenarios, 比如张力, 剪切, 和皮.
  • 验证: 验证 of the developed methodology through comparison with experimental data and existing analytical models to ensure its accuracy and reliability.
  • 案例研究: Application of the methodology to real-world adhesive bonding scenarios, such as composite-to-metal joints or multi-material assemblies, 论证其实用性和有效性.

你的资料

The outcome of this thesis will be a robust methodology for evaluating adhesive performance using 海内外 within the FEM environment. This methodology will enable engineers to predict the mechanical behavior of adhesive joints more accurately, 优化粘接工艺, and design structures with improved reliability and durability. 此外, it will contribute to advancing the state-of-the-art in adhesive bonding technology, benefiting industries ranging from aerospace and automotive to civil engineering and beyond.

这个任务适合一个或两个M.Sc. 机械工程专业(或相关专业). The work is carried out on site in Karlstad/Karlskoga, with supervisor from SAAB Dynamics.

This position requires that you pass a security vetting based on the current regulations around/of security protection. For positions requiring security clearance additional obligations on citizenship may apply.

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最后申请日

03-11-2024

联系信息

塞巴斯蒂安·埃德博姆,部门经理

010- 217 16 08

塞巴斯蒂安。.edbom@saabgroup.com        

David Fors,硕士论文导师

大卫.fors@saabgroup.com

073- 446 34 38

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