Control of low-velocity impact response in composite plates


Yigit A. S., Christoforou A. P.

JVC/Journal of Vibration and Control, cilt.6, sa.3, ss.429-447, 2000 (SCI-Expanded, Scopus)

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 6 Sayı: 3
  • Basım Tarihi: 2000
  • Doi Numarası: 10.1177/107754630000600306
  • Dergi Adı: JVC/Journal of Vibration and Control
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.429-447
  • Anahtar Kelimeler: Composite structures, Impact control, Impact damage
  • Ankara Yıldırım Beyazıt Üniversitesi Adresli: Hayır

Özet

An active control strategy for controlling impact response in composite plates is proposed. A linear quadratic regulator (LQR) controller is designed based on a reduced-order model that captures the essential dynamics of the system. Simulations results show that the proposed controller reduces the energy transferred to the structure. Thus, the possibility of impact-induced structural damage is reduced for a wide range of impact conditions. Implementation issues are discussed and some practical limitations are identified. © 2000 Sage Publications, Inc.