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  1. No Access

    Article

    Effects of the Rolling Temperature on the Microstructure Uniformities and Mechanical Properties of Large 2219 Al–Cu Alloy Rings

    The microstructure uniformities and mechanical properties of the 2219 Al–Cu alloy ring should be further improved. By whole-process analysis and partial quantitative analysis, this paper studies the microstruc...

    Wanfu Guo, Dian Chen, You** Yi, **hua Ruan… in Metals and Materials International (2024)

  2. No Access

    Article

    Influence of Forging Temperature on the Microstructures and Mechanical Properties of a Multi-Directionally Forged Al–Cu–Li Alloy

    Optimization of forging process to improve the microstructure and mechanical properties of 2195 Al–Cu–Li alloy forgings is an urgent issue. In this study, a homogenized 2195 alloy ingot was subjected to multi-...

    Hailin He, Kanghua Chen, You** Yi, Wen You… in Metals and Materials International (2022)

  3. No Access

    Article

    Grain Refinement and Thermal Stability of 2219 Aluminum Alloy in the Warm Deformation Process

    2219 Al alloy is an important material for manufacturing launch vehicles, and its grain structure has a substantial effect on the performance of storage tank transition rings. In this work, warm compression te...

    **anchang Mao, You** Yi, Shiquan Huang, Wanfu Guo… in Metals and Materials International (2021)

  4. No Access

    Article

    Effects of Cryogenic Deformation on Second-Phase Al2Cu Particles and Mechanical Properties of 2219 Al–Cu Alloy Rings

    2219 Al–Cu alloy transition rings are widely used in launch vehicles. However, the coarse and agglomerated second-phase Al2Cu particles significantly deteriorate the mechanical properties and ductility of 2219 Al...

    Jianwu Huang, You** Yi, Shiquan Huang, Fei Dong… in Metals and Materials International (2021)

  5. No Access

    Article

    Effects of Warm Rolling Deformation on the Microstructure and Ductility of Large 2219 Al–Cu Alloy Rings

    Large 2219 Al–Cu alloy transition rings are extensively utilised in launch vehicles. However, coarse-grained structures and agglomerated Al2Cu second-phase particles considerably decrease the ductility of large 2...

    Wanfu Guo, You** Yi, Shiquan Huang, Hailin He… in Metals and Materials International (2020)

  6. No Access

    Chapter and Conference Paper

    Research and Application on Dynamic Stiffness of Leaf Spring

    Based on product development and design of light trucks, the paper has deduced the main factors influencing the dynamic stiffness of the leaf spring through theoretical programming and optimization of the stru...

    Zhanfu Zhou, Wanfu Guo, Tiejun Shen… in Proceedings of the FISITA 2012 World Autom… (2013)

  7. No Access

    Chapter and Conference Paper

    Study and Simulation of Isolation Performance of Torsional Vibration of DMF-CS with Centrfugal Pendulu-Type Absorber

    The structure of DMF-CS with centrifugal pendulum-type absorber was analyzed, and the kinematics differential equation of DMF-CS was set up by using Lagrange principle. The natural frequency of pendulum was de...

    Wei Li, Tieshi Gao, Yongkui Cui, Wanfu Guo… in Proceedings of the FISITA 2012 World Autom… (2013)