- Vibration Control and Rheological Fluids
- Vibration and Dynamic Analysis
- Structural Engineering and Vibration Analysis
- Magnetic Properties and Applications
- Fluid Dynamics and Vibration Analysis
- Magnetic Bearings and Levitation Dynamics
- Seismic Performance and Analysis
- Electric Motor Design and Analysis
- Composite Structure Analysis and Optimization
- Structural Health Monitoring Techniques
- Salivary Gland Tumors Diagnosis and Treatment
- Oral and gingival health research
- Elevator Systems and Control
- Oral and Maxillofacial Pathology
- Mechanical stress and fatigue analysis
Mondragon University
2015-2019
The attenuation of the structure-borne sound caused by elevator systems in residential buildings is a priority for manufacturers. This work develops model an active control isolation system vibrations produced drive machine. solution proposes substitution conventional passive isolators new ones made magnetorheological elastomer (MRE), smart material whose modulus can be modified applying magnetic field. To guide design process, MRE are fabricated and experimentally tested statically...
This study’s relevance lies in the possibility of obtaining a smart sandwich structure with controllable dynamic properties, without compromising main characteristics conventional thin viscoelastic sandwiches. The proposed is composed micron-size viscoelastic-magnetorheological layer, which obtained by adding spherical iron particles to layer. Thin sandwiches identical base layers and core, magnetic particles, are fabricated. Both experimentally characterised forced vibration test resonance...
Permanent Magnet Synchronous Motors (PMSMs) are increasingly being used and required to satisfy noise vibration specifications. Thus, it is necessary develop design guidelines for electric motors that consider response as a key output of the design. This work shows influence main parameters regarding PMSMs: number slots poles. First, in natural frequencies analysed by Finite Element calculations, which experimentally verified. Then, analytical calculation explained. applied several...
The use of electric motors, and particularly, Permanent Magnet Synchronous Motors, is increasing in recent years, their vibration response one the most crucial aspects regarding behaviour. Thus, reduction vibrations key objectives when optimizing motors. In an initial design state, influence main parameters on behaviour machines not always clear. For that reason, this work presents a global sensitivity analysis procedure allows identifying influential determining guidelines to optimize...
The increasing requirements for structural vibration control in many industries, require innovative attenuation techniques. In this work, the phenomenon of eddy currents is proposed to reduce conductive and non-magnetic beam-like structures without modifying system, neither weight nor stiffness. motion a material stationary magnetic field induces currents, which turn generate repulsive force attenuate vibration. study, vibrational response thin aluminium beam under partial analysed....