Search
Search Results
-
Dynamic Response to Earthquake Excitation
This chapter presents the solutions to earthquake excitations, focusing on shear frames and continuous vertical line-like systems.
-
Dynamic analysis of a building equipped with a Tuned Mass Damper subjected to artificial seismic excitations considering uncertainties in the parameters of the structure and of the excitation
The present work aims to analyze the effectiveness of a passive vibration control device in a structure subjected to random vibrations. The structure...
-
Distributed real-time strain monitoring for Nb3Sn sextupole superconducting magnets: from assembly to excitation
In pursuit of a fourth-generation electron cyclotron resonance (ECR) source, a powerful Nb 3 Sn superconducting magnet system employing a...
-
Two-step data-driven identification of probability densities for random vibrating systems with implicit Hamiltonian functions
Nonlinear random vibration is a common phenomenon, and predicting its probability density is an essential component of vibration engineering. This...
-
Radial nonlinear vibrations of thin-walled hyperelastic cylindrical shell composed of Mooney–Rivlin materials under radial harmonic excitation
In this paper, the radial nonlinear vibrations are investigated for a thin-walled hyperelastic cylindrical shell composed of the classical...
-
Effect of power excitation form on machining characteristics of TC4 titanium alloy by SEAM-ECM combined machining
By introducing a high concentration of electrolyte into the working medium of conventional short electric arc machining (SEAM), we have realized the...
-
Arbitrary Virtual Array Source Aperture (AVASA) Ultrasound Imaging Technique Using Phased Array Excitation
In this paper, we proposed an advanced ultrasound imaging technique for enhancing the resolution and reducing the imaging processing time by phased...
-
Passive vibration reduction performance of a triple-magnet magnetic suspension dynamic vibration absorber under sinusoidal excitation
A novel triple-magnet magnetic suspension dynamic vibration absorber (TMSDVA) is designed, modeled, and tested in this paper. First, the equivalent...
-
Dynamic Modeling of Rolling Bearing Outer Ring Failure with Time-Varying Excitation Under Contact Deformation
Dynamic modeling of rolling bearing fault is an important method in fault mechanism research. However, existing dynamic models only consider the...
-
Shaking table tests on slope reinforced by anchored piles under random earthquake ground motions
Many studies have reported that the seismic responses of slopes and retaining structures are notably different under the effect of multiple seismic...
-
Dynamic modeling and identification of low impact docking mechanism based on symmetric excitation trajectory
Inertial and nonlinear friction parameters precise identification of Stewart platform (SP) is a pending problem owing to the strong coupling and...
-
Statistical information of low-dimensional processes hidden in random state data
For stochastically excited dissipative dynamical systems, the low-dimensional slowly varying processes act as the essential and simplified...
-
Vibrations of a Bridge with Random Structural Irregularities Under Random Traffic Load and a Probabilistic Structural Degradation Assessment Approach
PurposeDynamic loads like traffic make bridges vibrate. Especially for bridges with a large span, vibrations have a significant impact on their...
-
Optimization and Analysis of a Novel Magnetic-Geared Hybrid Excitation Motor Considering the Thermal Magnetic Coupling
Magnetic-Geared Motor (MGM) is a new type of permanent magnet motor with multiple modulated air gaps. Application prospects of MGM in hybrid...
-
Damage Detection with Ultrasonic Guided Waves Based on Broadband Random Excitation and Stochastic Signal Processing
In the last decades, ultrasonic guided waves have proven to be a promising tool for structural health monitoring (SHM). For a number of reasons,...
-
Stochastic design of multiple tuned mass damper system under seismic excitation
Design/optimization of the tuned mass damper (TMD) system may not always lead toward robust performance if uncertainties exist. In view of this, a...
-
Random Vibration and Mechanical Shock
All physical systems are exposed to structural dynamic environments, including random vibration or mechanical shock, or both. These environments can...
-
Modal Analysis of Tool Wear Based on Random Subspace Identification
This article proposes a work mode analysis method based on the random subspace method for monitoring tool wear status during cutting processes. This...
-
Modal parameter identification in atmospheric turbulence excitation flutter test based on Hilbert-Huang transform
In flutter tests, particularly in wind tunnel experiments, the aircraft model is generally excited by atmospheric turbulence, which increases the...
-
Nonlinear dynamics of dry friction oscillator subjected to combined harmonic and random excitations
The dynamics of a nonlinear single degree freedom oscillator on a moving belt subjected to combined harmonic and random excitations is numerically...
