13,802 Result(s)
within
English
Engineering
Vibration, Dynamical Systems, Control
Yi** **
Conference Paper
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Chapter and Conference Paper
An Analytical Approach for Calculating the First Natural Frequency of Flexure Hinges with Variable Cross-Sections for Compliant Mechanisms
In this paper, we present an analytical approach for enabling the calculation of the natural frequencies of flexure hinge contours with variable cross-sections. In regard to the planned implementation of this ...
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Chapter and Conference Paper
Understanding Neural Rhythmic Mechanisms Through Self-oscillations of Complex Neural Networks and Their Adaptation
This study delves into the self-oscillation properties of complex neural networks to elucidate the intrinsic mechanisms driving biological rhythm generation and adaptation to external periodic signals. We scru...
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Chapter and Conference Paper
Finite Element Modelling of Tunnel Shielding in Vibration Measurements of Ground-Borne Noise
Several factors can affect vibration levels during transmission from a tunnel to the ground surface. This study investigates the effect of a tunnel cavity in bedrock with force excitation at the tunnel floor. ...
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Chapter and Conference Paper
Experimental Analysis and Multibody Simulation of Electric Kick Scooter Braking Maneuver
Environmental and mobility policies involving big city centers have recently brought to a global spreading of electric micro-vehicles. Electric kick scooters (e-scooters) are indeed leading this category for p...
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Chapter and Conference Paper
Implicit Milstein Schemes: Preservation of Properties When Solving the CIR Equation
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Chapter and Conference Paper
A Rapid Calculation of the Vibration of the Bridge with Constrained Layer Dam** Based on the Wave and Finite Element Method
As an important part of rail transit, the vibration and noise of bridges have been a hot issue in recent years. The vibration and noise problem of steel–concrete composite bridges is more serious than that of ...
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Chapter and Conference Paper
Sparse Frequency Representation Using Autocorrelation of Variational Mode Functions to Detect Compound Fault in Rotating Machines
A gearbox is a torque transmitting unit, in other words, a nonlinear dynamic system, consisting of gear pairs, bearings, and shafts. In a vibration signal, effect of gear tooth faults reflects modulations and ...
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Chapter and Conference Paper
Nonlinear Effects of the Central Body Oblateness on the Coplanar Dynamics of Solar Sails
The nonlinearities introduced by the coupling of solar radiation pressure and oblateness perturbations are known to yield radical changes in the long-term dynamics of solar sails. After a reduction process in ...
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Chapter and Conference Paper
Influence of the Initial Dynamic Vivacity Ratio’s Accuracy of Propellant Charge
The compression and fracture of the propellant charge under the corresponding charge structure is the fundamental cause of the chamber explosion. Determining the degree of fragmentation of the propellant charg...
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Chapter and Conference Paper
Optimal Control of Open–Loop Multibody Systems Recovered from Data
In this paper, we consider data–driven models of open–loop multi–rigid–body systems. Such models may possess uncertain coefficients or additional state–dependent terms, which are not present in the nominal sys...
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Chapter and Conference Paper
On the Numerical Stability of Discretised Optimal Control Problems
Optimal Control Problems (OCP) consist in optimising an objective functional subjected to a set of Ordinary Differential Equations. In this work, we consider the effects on the stability of the numerical solut...
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Chapter and Conference Paper
Resonant Characterization of Nonlinear Structures in the Co-existence of Multiple Resonant Components
The study of nonlinear normal modes has become a very popular subdiscipline in the structural dynamics community. This is principally due to the fact that they allow for a practical generalization of the conce...
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Chapter and Conference Paper
A Multiscale Fracture Model to Reveal the Toughening Mechanism in the Bioinspired Bouligand Structure
The Bouligand structure has been observed in a variety of biological materials, such as lamellar bone and arthropod cuticles. It is a hierarchical architecture that exhibits excellent damage-resistant performa...
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Chapter and Conference Paper
Estimation of a Tank’s Noise Source Level by Utilizing Noise Attenuation Algorithm Inversion
This article presents a method for estimating the noise level of a tank’s noise source, by utilizing the noise attenuation algorithm inversion. The method incorporates the physical characteristics of noise pro...
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Chapter and Conference Paper
Novel Position Control for Ensuring Feasible Tension Distribution of Cable-Driven Parallel Manipulators
Cable-Driven Parallel Robots are considered an effective automated solution to tackle some open industrial problems such as the manipulation of large payloads into a large workspace. They are considered fully-...
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Chapter and Conference Paper
Modelling Cable Vibration Following Load Removal
Cable vibration due to different load removal scenarios is modelled numerically and experimentally. The numerical model considers a conductor in one span of a transmission line, which is loaded by ice. The exp...
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Chapter and Conference Paper
Aircraft Anti-Skid Braking Nonlinear Control Based on ADRC
An efficient and safe landing procedure for an aircraft holds significance across economic, operational, and strategic considerations. Achieving the shortest possible landing distance without skidding necessit...
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Chapter and Conference Paper
Fault Detection Using Vibration Analysis and Particle Swarm Optimization of the Rolling Element Bearing
The bearing's relevance, technical uses are clear in many applications. It is subjected to various types of loading. The rolling bearing may be cracked because of fatigue loading. The presence of a crack cause...
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Chapter and Conference Paper
Behavior Control of Drone Triggered by Object Detection
Artificial Intelligence (AI) technologies are being developed in various fields; however, we face the shortage of AI specialists. Talented person in the learning of AI, it is important to understand not only A...
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Chapter and Conference Paper
Effect of a Blocked Recirculation Channel on the Performance of a Not Preloaded Ball Screw with Compliant Minimal Constraints
Ball screw jamming is a critical issue that can impact the performance and reliability of ball screw systems, and can lead to the loss of the entire mechanical power transmission. No dynamic analyses have been...
