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知乎专栏

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发布时间:2024-06-02
Rare Earth Elements supply vs clean energy technologies new problems

data-id="" >Semantic Scholarhttps://www.semanticscholar.org/.../a76113e0c22d4ba8023bc54628e0f071825de2d9Rare Earth Elements supply vs. clean energy technologies: new problems ...网页Rare earth elements (REEs) provide important properties to clean energy technologies such as wind turbine and hybrid electric vehicles. The global REE demand will grow rapidly during the global transformation toward a greener economy in the next decades. This high demand will require a steady supply chain in the long run. China has a monopoly of global REE …

发布时间:2024-06-02
Realizing the Ultrafast Homogenization of Bearing Steel

data-id="" >Springerhttps://link.springer.com/content/pdf/10.1007/s11837-023-06271-x.pdf[PDF]Realizing the Ultrafast Homogenization of Bearing Steel …网页2024年1月18日 · To solve the problem of segregation during solidification, it is necessary to conduct high-tem-perature homogenization annealing treatment before thermal deformation treatment.4,7 Dendrite segregation and harmful liquation carbide can be eliminated with element diffusion during homoge-nization treatment.8 To ensure the homogenization

发布时间:2024-06-02
Mathway  Algebra Problem Solver

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  雅礼云课堂

发布时间:2024-06-02
Understanding and Calibration of Charge Storage

data-id="" >wpmucdn.comhttps://cpb-us-e1.wpmucdn.com/blog.umd.edu/dist/7/477/files/2021/07/307.pdf[PDF]Understanding and Calibration of Charge Storage …网页2021年7月18日 · Title: Understanding and Calibration of Charge Storage Mechanism in Cyclic Voltammetry Curves. Authors: Xiangjun Pu, Dong Zhao, Chenglong Fu, Zhongxue Chen, Shunan Cao, Chunsheng Wang, and Yuliang Cao. This manuscript has been accepted after peer review and appears as an Accepted Article online prior to editing, …

发布时间:2024-06-02
MCMICM Problems

发布时间:2024-06-02
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发布时间:2024-06-02

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