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Dongxu Du
Researcher at Chinese Ministry of Education
Publications - 31
Citations - 128
Dongxu Du is an academic researcher from Chinese Ministry of Education. The author has contributed to research in topics: Vibration & Nonlinear system. The author has an hindex of 2, co-authored 10 publications receiving 10 citations. Previous affiliations of Dongxu Du include Northeastern University (China).
Papers
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Journal ArticleDOI
Modeling and analysis of nonlinear vibrations for a coupling hard-coated ring disc-cylindric shell structure under piecewise-continuous coupling conditions
Dongxu Du,Dongxu Du,Ελένη Μουσιώνη,Wei Sun,Wei Sun,Xianfei Yan,Xianfei Yan,Honghao Liu,Honghao Liu,Kunpeng Xu,Kunpeng Xu,Zhaoye Qin +11 more
TL;DR: Considering the strain-dependent characteristic of coatings, a unified nonlinear modeling approach is presented for investigating the nonlinear vibration characteristics of a coupling hard-coated ring disc-cylindric shell structure.
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Nonlinear vibration analysis of the rotating hard-coating cylindrical shell based on the domain decomposition method
TL;DR: In this article, the authors investigated the nonlinear vibration behaviors of the rotating hard-coating cylindrical shell under radial harmonic excitations, considering the strain dependences of the storage modulus and loss modulus of the hard coating.
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Nonlinear vibration analysis of double cylindrical shells coupled structure with bolted connection and partially attached constrained layer damping
TL;DR: In this article , a semi-analytical modeling method for bolted double cylindrical shells with partially attached constrained layer damping (CLD) is proposed on the basis of considering the connection nonlinearity.
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Modeling and free vibration analysis for bolted composite plate under inconsistent pre-tightening condition
TL;DR: In this article , a semi-analytical modeling method for bolted composite plates with inconsistent pre-tightening conditions is proposed to simulate the uneven pressure distribution on the bolted joint surface, a variable stiffness spring surface model is proposed and a method to obtain the parameters of the model is also described.
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Vibration characteristics analysis for rotating bolted joined cylindrical shells considering the discontinuous variable-stiffness connection
TL;DR: In this article , a model of rotating bolted joined cylindrical shells is established based on the Lagrange equation and solved by the efficient state space approach to simulate the actual connection situation of bolts by improving the artificial spring technology.