技术
- 无人机 - 固定翼无人机
适用行业
- 航天
- 运输
适用功能
- 产品研发
用例
- 时间敏感网络
关于客户
EADS 是一家全球领先的航空航天和国防公司,其业务在很大程度上依赖于在其产品中开发和集成最先进的技术,以在其市场中提供必要的竞争优势。全球技术能力中心网络(统称为 EADS 创新工厂)充当企业研究与技术 (R&T) 实验室,以保证公司的长期技术创新潜力。该网络的结构与 EADS 研发战略一致,涵盖对 EADS 至关重要的技能和技术领域。
挑战
欧洲宇航防务集团创新工厂 (EADS Innovation Works) 是一家全球领先的航空航天和国防公司,面临着减轻飞机零部件重量以实现成本节约和实现绿色运输目标的挑战。载荷引入肋 (LIR) 是飞机襟翼的关键部分,是特别关注的焦点。空气动力载荷通过 LIR 传递到机翼上,工程师需要在襟翼机构卡住的情况下分析机翼襟翼。这种负载场景传统上需要襟翼机构的详细模型。为了评估复合 LIR 的失效标准,EADS Innovation Works 的工程师使用了 ANSYS Composite PrepPost 模型和壳模型,并将准确性和工作流程效率与传统实体模型进行了比较。
解决方案
该解决方案涉及使用 ANSYS Composite PrepPost 使用壳单元对 LIR 的复合设计进行建模。这种创新方法允许通过以与制造相同的方式构建层来对复合材料进行建模。铆钉连接是根据 CAD 信息使用梁单元定义的。 ANSYS Composite PrepPost 的后处理功能可以评估失效标准,包括横向剪切应力和层间法向应力。该技术在 ANSYS Workbench 中提供了简单的复合设计预处理和后处理,显着缩短了建模时间。该技术的一个独特功能可以评估复合壳体模型中的面外法向应力和剪切应力。
运营影响
数量效益
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