A Novel Design Method of Single TMD Exposed to Seismic Effects


Cetin H., Aydin E., ÖZTÜRK B.

Automation in Construction toward Resilience: Robotics, Smart Materials, and Intelligent Systems, CRC Press, ss.407-425, 2023 identifier

  • Yayın Türü: Kitapta Bölüm / Araştırma Kitabı
  • Basım Tarihi: 2023
  • Doi Numarası: 10.1201/9781003325246-19
  • Yayınevi: CRC Press
  • Sayfa Sayıları: ss.407-425
  • Hacettepe Üniversitesi Adresli: Evet

Özet

A tuned mass damper (TMD) can be an effective passive device for decreasing hazardous vibrations, when it is properly designed. In this chapter, the differential evolution (DE) algorithm is used to suggest an optimal TMD design technique based on transfer functions. Random vibration theory and the probabilistic critical excitation method are used to generate the governing equations in the frequency domain. The process involves optimizing all of a TMD's properties, including mass, stiffness, and damping coefficients. The mean-square of top floor absolute acceleration and top floor displacement have been chosen as objective functions to be minimized with respect to the upper and lower limits of TMD parameters. Shear building models with single and multiple TMD are tested using different earthquake acceleration records in order to understand the performance of the suggested technique. In addition, the findings are compared to those of other studies in the literature.