Results 21 to 30 of about 44,282 (251)
The Shock Characteristics of Tilted Support Spring Packaging System with Critical Components
Shock and Vibration, 2014 The nonlinear dynamical equations of tilted support spring packaging system with critical components were obtained under the action of half-sine pulse. To evaluate the shock characteristics of the critical components, a new concept of three-dimensional ...
An-Jun Chen
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Shock and Vibration, 2021 Asynchronous vibration was generated between the main bridge and approach spans or abutments due to differences in stiffness and mass during an earthquake, thus further leading to pounding at the bilateral beam ends.
Ruijie Zhang +4 more
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Nonlinear Seismic Response Characteristics of CAP1400 Nuclear Island Structure on Soft Rock Sites
Science and Technology of Nuclear Installations, 2020 CAP1400 nuclear island structure is an advanced and novel nuclear power plant structure. In order to explore the seismic response characteristics of CAP1400 nuclear island structure on soft rock sites, a three-dimensional refined nonlinear seismic ...
Furong Li, Guoxing Chen
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Advances in Civil Engineering, 2021 To explore the optimal seismic performance of multianchor pile, we carried out a series of shaking table tests. Based on the special form of multianchor piles’ reinforcement, we put forward the optimal design scheme of using EPS foam as damping layers ...
Honggang Wu, Lifang Pai, Hao Lei
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Power Delivered to Mechanical Systems by Random Vibrations
Shock and Vibration, 2009 This paper develops deformational response power descriptions of multiple degree-of-freedom systems due to stationary random vibration excitation. Two new concepts are developed.
Timothy S. Edwards
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Characteristics of Jerk Response Spectra for Elastic and Inelastic Systems
Shock and Vibration, 2015 Jerk is the time rate of acceleration and mainly represents the nonstationary component in high frequency band of the earthquake wave. The study on jerk and its response spectra can enhance the recognition of the nonstationary ground motion.
Haoxiang He, Ruifeng Li, Kui Chen
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Container Quay Crane Structural Response under Trolley Traveling
Advances in Materials Science and Engineering, 2022 Structural response of quay crane should take more attention with the growth of worldwide logistics demand and quay crane size. This paper analyzes the response mechanism of the metallic structure of the quay crane induced by trolley traveling.
Xiong Hu +4 more
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Seismic Ground Response Estimation Based on Convolutional Neural Networks (CNN)
Applied Sciences, 2021 One of the purposes of earthquake engineering is to mitigate the damages in buildings and infrastructures and, therefore, reduce the impact of earthquakes on society. Seismic ground response analysis refers to the process of evaluating the ground surface
Seokgyeong Hong +3 more
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Dynamic analysis of coupling misalignment and unbalance coupled faults
Journal of Low Frequency Noise, Vibration and Active Control, 2019 Misalignment is a common fault occurring in the rotor system. However, the response characteristics have not been understood comprehensively, especially the relation between forces or torques and displacements, accelerations, or moments.
Haifei Wang, Junjie Gong
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Optimum Design of Curved Surface Sliders Based on Site-Specific Seismic Input and Its Sensitivity
Geosciences, 2018 The design of curved surface sliders (CSS) based on the elastic response spectrum method with site-specific seismic input is commonly made by trial and error, whereby the design does not necessarily minimize structural acceleration.
Felix Weber +3 more
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