Search Results - "Plaza, Aitor"
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Comprehensive Characterisation of a Low-Frequency-Vibration Energy Harvester
Published in Sensors (Basel, Switzerland) (13-06-2024)“…In this paper, we describe a measurement procedure to fully characterise a novel vibration energy harvester operating in the ultra-low-frequency range. The…”
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2
Low-frequency electromagnetic harvester for wind turbine vibrations
Published in Micro and Nano Engineering (01-12-2024)“…In this paper we describe and fully characterize a novel vibration harvester intended to harness energy from the vibration of a wind turbine (WT), to…”
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3
Dynamic considerations of heel-strike impact in human gait
Published in Multibody system dynamics (01-11-2015)“…Based on the impulsive-dynamics formulation, this article presents the analysis of different strategies to regulate the energy dissipation at the heel-strike…”
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4
Trayectorias de máxima rigidez de un robot redundante actuando como soporte en el mecanizado de paredes delgadas
Published in Revista iberoamericana de automática e informática industrial (01-06-2023)“…La precisión de un robot está ligada a su rigidez. En comparación con la máquina herramienta tradicional, los robots industriales tienen un gran espacio de…”
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5
4P operational harmonic and blade vibration in wind turbines: A real case study of an active yaw system and a concrete tower
Published in Renewable energy (01-06-2024)“…This study aims to comprehensively investigate the impact of mechanical loads on the performance and lifetime of wind turbines, with particular emphasis on…”
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6
Ultra-low frequency multidirectional harvester for wind turbines
Published in Applied energy (15-03-2023)“…•A novel ultra-low frequency (down to 0.3 Hz), low acceleration (<1 g) and multidirectional vibration-based harvester is proposed.•The device has been designed…”
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7
Instantaneous amplitude and phase signal modeling for harmonic removal in wind turbines
Published in Mechanical systems and signal processing (15-04-2023)“…We present a novel approach to harmonic disturbance removal in single-channel wind turbine acceleration data by means of time-variant signal modeling…”
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8
A unified analytical disk cam profile generation methodology using the Instantaneous Center of Rotation for educational purpose
Published in Mechanism and machine theory (01-06-2024)“…Cam design is a fundamental part of the Mechanism and Machine Theory (MMT) and is included in the vast majority of MMT books. Cam profile design is usually…”
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9
Triaxial accelerometer based azimuth estimator for horizontal axis wind turbines
Published in Journal of wind engineering and industrial aerodynamics (01-09-2023)“…One of the elements that receives the greatest stresses is the main shaft. Its damage is directly related to the cyclical nature of its rotational motion…”
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10
Dataset for the identification of a ultra-low frequency multidirectional energy harvester for wind turbines
Published in Data in brief (01-11-2024)Get full text
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11
Inertia transfer concept based general method for the determination of the base inertial parameters
Published in Multibody system dynamics (01-08-2015)“…This paper presents a new algorithm to obtain the symbolic expressions of any of the possible base inertial parameter sets of a multibody system. Based on the…”
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12
Symbolic multibody methods for real-time simulation of railway vehicles
Published in Multibody system dynamics (01-04-2018)“…In this work, recently developed state-of-the-art symbolic multibody methods are tested to accurately model a complex railway vehicle. The model is generated…”
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13
Drawbacks and alternatives to the numerical calculation of the base inertial parameters expressions for low mobility mechanisms
Published 28-06-2017“…Base inertial parameters constitute a minimal inertial parametrization of mechanical systems that is of interest, for example, in parameter estimation and…”
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14
Symbolic Multibody Methods for Real-Time Simulation of Railway Vehicles
Published 06-06-2017“…In this work, recently developed state-of-the-art symbolic multibody methods are tested to accurately model a complex railway vehicle. The model is generated…”
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15
Simplification of multibody models by parameter reduction
Published 29-05-2017“…Model selection methods are used in different scientific contexts to represent a characteristic data set in terms of a reduced number of parameters…”
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