Brock’s approaching zero method improved as approaching fixed point frequency to solve optimum damping ratio of dynamic vibration absorber in machine tools and experimental confirmation

• Hongliang Tian,

  Roles Writing – original draft

  Affiliation College of Mechanical and Power Engineering, China Three Gorges University, Yichang, Hubei, The People’s Republic of China

  https://orcid.org/0000-0003-4858-8600

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• Xixiao Liang,

  Roles Formal analysis

  Affiliation College of Mechanical and Power Engineering, China Three Gorges University, Yichang, Hubei, The People’s Republic of China

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• Xuan Du

  Roles Writing – review & editing

  * E-mail: xdu@ctgu.edu.cn

  Affiliation College of Mechanical and Power Engineering, China Three Gorges University, Yichang, Hubei, The People’s Republic of China

  https://orcid.org/0009-0002-3877-5170

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