Results 51 to 60 of about 3,843,413 (339)
Numerical modelling of ground borne vibrations from high speed rail lines on embankments [PDF]
A three dimensional numerical model is presented capable of modelling the propagation and transmission of ground vibration in the vicinity of high speed railways.
Giannopoulos, A +5 more
core +1 more source
Graphene-Based Systems for Enhanced Energy Storage
Extensive global research efforts have focused on the exploitation of graphene for enhanced energy storage. Novel graphene-based composite material electrodes have been developed, in many cases with reports of outstanding performance.
Amplianitis Aris +8 more
doaj +1 more source
Molecular Dynamic Simulation of Defective Graphene Nanoribbons for Tension and Vibration
As deformation and defects are inevitable during the manufacture and service of graphene resonators, comprehensive molecular dynamic (MD) simulations are performed to investigate the vibrational properties of the defective single-layer graphene sheets ...
Jia-Jia Mao +3 more
doaj +1 more source
A Gimballed Control Moment Gyroscope Cluster Design for Spacecraft Attitude Control
This paper addresses the problem of singularity avoidance in a cluster of four Single-Gimbal Control Moment Gyroscopes (SGCMGs) in a pyramid configuration when used for the attitude control of a satellite by introducing a new gimballed control moment ...
Charalampos Papakonstantinou +2 more
doaj +1 more source
Damage detections in nonlinear vibrating thermally loaded plates [PDF]
In this work, geometrically nonlinear vibrations of fully clamped rectangular plates subjected to thermal changesare used to study the sensitivity of some vibration response parameters to the presence of damage and elevated temperature. The geometrically
Trendafilova, Irina +3 more
core +1 more source
Modelling and Simulation of Micro-electro-Mechanical Systems for Energy Harvesting of Random Mechanical Vibrations [PDF]
We consider the problem of modelling and analyze nonlinear piezoelectric energy harvesters for ambient mechanical vibrations. The equations of motion are derived from the mechanical properties, the characterization of piezoelectric materials, and the ...
Michele Bonnin
core +1 more source
The Negative Poisson’s Ratio Ship Base Design and Vibration Isolation Performance Analysis
This paper mainly studies the vibration isolation of negative Poisson’s ratio structure in the honeycomb base of ships. Based on the structure of the negative Poisson’s ratio structure, different laying methods and different cell structure are used to ...
Kun Pan +3 more
doaj +1 more source
The paradigm of the Internet of Things (IoT) appears to be the common denominator of all distributed sensing applications, providing connectivity, interoperability and communication of smart entities (e.g.
Jacopo Iannacci
semanticscholar +1 more source
Nonlinear Dynamics of Imperfect FGM Conical Panel
Structures composed of functionally graded materials (FGM) can satisfy many rigorous requisitions in engineering application. In this paper, the nonlinear dynamics of a simply supported FGM conical panel with different forms of initial imperfections are ...
Yan Niu +4 more
doaj +1 more source
Composite curing through infrared radiation (IR) has become a popular autoclave alternative due to lower energy costs and short curing cycles. As such, understanding and measuring the effect of all parameters involved in the process can aid in selecting ...
Petros Gkertzos +3 more
doaj +1 more source

