Search Results - "Litak, Grzegorz"

Adaptive stochastic resonance in bistable system driven by noisy NLFM signal: phenomenon and application by Yang, Chen, Yang, Jianhua, Zhou, Dengji, Zhang, Shuai, Litak, Grzegorz

“…The stochastic resonance (SR) in a bistable system driven by nonlinear frequency modulation (NLFM) signal and strong noise is studied. Combined with empirical…”
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Robust design optimization of a nonlinear monostable energy harvester with uncertainties by Li, Yi, Zhou, Shengxi, Litak, Grzegorz

“…Based on the improved interval extension, a robust optimization method for nonlinear monostable energy harvesters with uncertainties is developed. In this…”
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Multiple solutions of asymmetric potential bistable energy harvesters: numerical simulation and experimental validation by Wang, Wei, Cao, Junyi, Bowen, Chris R., Litak, Grzegorz

“…In this paper, we investigate the multiple solutions of nonlinear asymmetric potential bistable energy harvesters (BEHs) under harmonic excitations. Basins of…”
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Intelligent Diagnostics of Radial Internal Clearance in Ball Bearings with Machine Learning Methods by Ambrożkiewicz, Bartłomiej, Syta, Arkadiusz, Georgiadis, Anthimos, Gassner, Alexander, Litak, Grzegorz, Meier, Nicolas

“…This article classifies the dynamic response of rolling bearings in terms of radial internal clearance values. The value of the radial internal clearance in…”
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Dynamics of a piezoelectric vibration energy harvester with a pseudoelastic SMA spring by Adeodato, Arthur, Giri, Abhijeet M., Wolszczak, Piotr, Litak, Grzegorz

“…The development of small-scale and low power consumption devices has been motivating the design of intelligent mechanisms, exhibiting a wide power density…”
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Energy Harvesting in a System with a Two-Stage Flexible Cantilever Beam by Margielewicz, Jerzy, Gąska, Damian, Litak, Grzegorz, Wolszczak, Piotr, Zhou, Shengxi

“…The subject of the research contained in this paper is a new design solution for an energy harvesting system resulting from the combination of a…”
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Numerical Analysis of Flow-Induced Transverse Vibration of a Cylinder with Cubic Non-Linear Stiffness at High Reynolds Numbers by Sadasivan, Sreeja, Litak, Grzegorz, Gęca, Michał Jan

“…Numerical calculations were performed to study the vortex-induced vibration (VIV) of a circular cylinder, which was elastically supported by springs of linear…”
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Modelling of Electromagnetic Energy Harvester with Rotational Pendulum Using Mechanical Vibrations to Scavenge Electrical Energy by Ambrożkiewicz, Bartłomiej, Litak, Grzegorz, Wolszczak, Piotr

“…A concept of non-linear electromagnetic system with the rotational magnetic pendulum for energy harvesting from mechanical vibrations was presented. The system…”
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Nonlinear Dynamics of a Star-Shaped Structure and Variable Configuration of Elastic Elements for Energy Harvesting Applications by Margielewicz, Jerzy, Gąska, Damian, Litak, Grzegorz, Wolszczak, Piotr, Trigona, Carlo

“…The subject of the model research contained in this paper is a new design solution of the energy harvesting system with a star-shaped structure of elastic…”
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Multiple Solutions of the Tristable Energy Harvester by Litak, Grzegorz, Margielewicz, Jerzy, Gąska, Damian, Wolszczak, Piotr, Zhou, Shengxi

“…This paper presents the results of numerical simulations of a non-linear, tristable system for harvesting energy from vibrating mechanical devices. Detailed…”
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On Theoretical and Numerical Aspects of Bifurcations and Hysteresis Effects in Kinetic Energy Harvesters by Litak, Grzegorz, Margielewicz, Jerzy, Gąska, Damian, Rysak, Andrzej, Trigona, Carlo

“…The piezoelectric energy-harvesting system with double-well characteristics and hysteresis in the restoring force is studied. The proposed system consists of a…”
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Analytical model and energy harvesting analysis of a vibrating slender rod with added tip mass in three-dimensional space by Borowiec, Marek, Bochenski, Marcin, Litak, Grzegorz, Teter, Andrzej

“…In the paper, a new 3D energy harvesting system is provided. This work discussed the Lagrange approach to derive the differential equations of motion in the…”
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BUCKLING BEHAVIOUR OF SINGLE-WALLED CARBON NANOTUBES UNDER AXIAL LOADING by Litak, Grzegorz

“…We investigate a single walled Carbon Nanotube under an axially directed compressive line loading applied at both of its edges. The expected buckling behavior…”
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Hydroxyapatite Use in Spine Surgery-Molecular and Clinical Aspect by Litak, Jakub, Czyzewski, Wojciech, Szymoniuk, Michał, Pastuszak, Bartlomiej, Litak, Joanna, Litak, Grzegorz, Grochowski, Cezary, Rahnama-Hezavah, Mansur, Kamieniak, Piotr

“…Hydroxyapatite possesses desirable properties as a scaffold in tissue engineering: it is biocompatible at a site of implantation, and it is degradable to…”
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Feature extraction under bounded noise background and its application in low speed bearing fault diagnosis by Zhang, Jingling, Yang, Jianhua, Litak, Grzegorz, Hu, Eryi

“…We investigated the low speed bearing fault diagnosis under bounded noise background in three typical conditions. These situations included when the frequency…”
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Dynamical response of a pendulum driven horizontally by a DC motor with a slider–crank mechanism by Litak, Grzegorz, Syta, Arkadiusz, Wasilewski, Grzegorz, Kudra, Grzegorz, Awrejcewicz, Jan

“…The pendulum is excited horizontally by a system of a DC motor and a slider–crank mechanism. Mathematical modeling is realistic and based on experimental rig,…”
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Energy Harvesting System Whose Potential Is Mapped with the Modified Fibonacci Function by Margielewicz, Jerzy, Gąska, Damian, Litak, Grzegorz, Caban, Jacek, Dudziak, Agnieszka, Ma, Xiaoqing, Zhou, Shengxi

“…In this paper, we compare three energy harvesting systems in which we introduce additional bumpers whose mathematical model is mapped with a non-linear…”
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Double-Versus Triple-Potential Well Energy Harvesters: Dynamics and Power Output by Margielewicz, Jerzy, Gąska, Damian, Caban, Jacek, Litak, Grzegorz, Dudziak, Agnieszka, Ma, Xiaoqing, Zhou, Shengxi

“…The basic types of multi-stable energy harvesters are bistable energy harvesting systems (BEH) and tristable energy harvesting systems (TEH). The present…”
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On the stochastic response regimes of a tristable viscoelastic isolation system under delayed feedback control by Huang, DongMei, Zhou, ShengXi, Li, Wei, Litak, Grzegorz

“…In this paper, a tristable viscoelastic isolation system with stochastic excitation under both displacement and velocity delayed feedback control is…”
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Dynamic response of the spherical pendulum subjected to horizontal Lissajous excitation by Litak, Grzegorz, Margielewicz, Jerzy, Gąska, Damian, Yurchenko, Daniil, Dąbek, Krzysztof

“…This paper examines the oscillations of a spherical pendulum with horizontal Lissajous excitation. The pendulum has two degrees of freedom: a rotational angle…”
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