DYNAMIC BEHAVIOR ANALYSIS OF BEAM WITH TUNED MASS DAMPER UNDER RANDOM LOADING

  • Nguyễn Chí Thọ Đại học Kỹ thuật Lê Quý Đôn
  • Nguyễn Trí Tá Đại học Kỹ thuật Lê Quý Đôn
  • Vũ Văn Hoàng Đại học Kỹ thuật Lê Quý Đôn
Keywords: Beam, tuned mass damper, finite element method, random load, white noise

Abstract

This paper presents the numerical results of reduction vibration of beam under the random load by using TMD device, in which the random load is described as a stationary process with white noise. The finite element formulations are derived through the classical beam theory and finite element method. The results are compared with other exact work to verify the proposed theory and program. From then, the effects of some TMD parameters on the reduction of the structure are investigated. The computed data can be used as a good reference when applying this type of structure in engineering fields.

điểm /   đánh giá
Published
2022-06-13
Section
Bài viết