精品文档---下载后可任意编辑TC4 钛合金静子叶片锻造及成形过程仿真的开题报告【摘要】钛合金静子叶片是航空发动机的重要部件，其性能对发动机的整体性能有着至关重要的影响。本文选取 TC4 钛合金为讨论对象，针对钛合金静子叶片的锻造和成形工艺进行了仿真分析，以期能够提高钛合金静子叶片的生产效率和质量。首先，建立了钛合金静子叶片的几何模型，并在 ANSYS 软件中进行了建模和网格划分。然后，基于有限元方法，对钛合金静子叶片的锻造过程进行了仿真分析，得到了叶片在锻造过程中的应力分布、变形情况和各项质量指标。最后，在考虑材料变形和温度变化的基础上，对静子叶片的成形过程进行了仿真模拟，精确地模拟了叶片在成形过程中的变形和残余应力。通过仿真分析，得到了 TC4 钛合金静子叶片锻造和成形工艺参数的优化方案，为钛合金静子叶片的高效生产提供了有力的保障。【关键词】TC4 钛合金；静子叶片；锻造；成形；反应力模型【Abstract】Titanium alloy static blade is an important part of an aircraft engine and its performance has a crucial impact on the overall performance of the engine. In this paper, TC4 titanium alloy is selected as the research object, and the forging and forming process of titanium alloy static blades are analyzed by simulation, in order to improve their production efficiency and quality.Firstly, the geometrical model of titanium alloy static blade is established, and the modeling and grid division are performed in ANSYS software. Then, based on the finite element method, the forging process of titanium alloy static blade is analyzed by simulation, and the stress distribution, deformation and quality indicators of the blade during forging are obtained. Finally, considering the deformation of materials and temperature changes, the forming process of the static blade is simulated, and the deformation and residual stress of the blade during forming are accurately simulated.精品文档---下载后可任意编辑Through simulation analysis, the optimal process parameters for forging and forming TC4 titanium alloy static blades are obtained, providing a strong guarantee for efficient production of titanium alloy static blades.【Keywords】TC4 titanium alloy; static blade; forging; forming; reaction force model
