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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

    Article

    Recent studies of tungsten-based plasma-facing materials in the linear plasma device STEP

    This contribution summarized the recent studies of tungsten-based plasma-facing materials in the linear plasma device like the simulator for tokamak edge plasma (STEP), focusing on the examination of newly dev...

    Hao Yin, Jun Wang, Wangguo Guo, Long Cheng, Yue Yuan, Guanghong Lu in Tungsten (2019)

  7. No Access

    Article

    Effects of soil and water conservation and its interactions with soil properties on soil productivity

    The effects of soil and water conservation (SWC) on soil properties are well documented. However, definitive and quantitative information of SWC and its interactions with soil properties on soil productivity i...

    Wang Guo 郭旺, Zhong-wu Li **忠武, Wei-** Shen 申卫**… in Journal of Central South University (2012)

  8. No Access

    Article

    Assessment on soil fertility of Dongting Lake wetland area (China) based on GIS and fuzzy evaluation

    Using soil data of the Second National Field Survey, the soil fertility of wetland ecosystem of Dongting Lake was evaluated by using the technology of GIS and method of fuzzy evaluation. Integrated with the we...

    Zhong-wu Li **忠武, **-quan Huang 黄金权, Yu-yuan Li **裕元… in Journal of Central South University (2011)