【文章頁(yè)數(shù)】：60 頁(yè)

【學(xué)位級(jí)別】：碩士

【文章目錄】：
ABSTRACT
1 Introduction
    1.1 Background of research
    1.2 Objective of the research and approaches adopted
    1.3 Review of predict welding deformation methods
    1.4 Development of welding method
    1.5 Main research focus in the thesis
2 Welding distortion and theoretical approach on hopper
    2.1 Hopper structure and welding requirement
    2.2 Reasons for welding distortion
    2.3 Heat Transfer Properties of Thin Plate Welding
    2.4 Effect of welding distortion of hopper
    2.5 Methods to Minimize Distortion
3 Experimental setup and simulation on thin plate hopper welding deformation
    3.1 Hopper Models
    3.2 Finite element methods
    3.3 Material properties
    3.4 Boundary conditions
    3.5 Thermal and structural analysis of welded hopper using FEA
4 Optimization of structure of hopper
    4.1 Calculations of deformation on hopper
    4.2 Process parameters of welding
    4.3 Optimize structure of hopper [U and V shapes] model in Solid Works
    4.4 Analysis results on U shape of Hopper
    4.5 Comparison between FEA results and experimental results
    4.6 Methods to avoid the distortions
5 Conclusions and prospects
    5.1 Conclusions
    5.2 Prospects
References
Acknowledgement



本文編號(hào)：3990139