G. Gárdonyi

ORCID: 0000-0002-6629-1037
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About
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Research Areas
  • Magnetic confinement fusion research
  • Superconducting Materials and Applications
  • Fusion materials and technologies
  • Engineering Diagnostics and Reliability
  • Machine Fault Diagnosis Techniques
  • Engineering Technology and Methodologies
  • Scientific Measurement and Uncertainty Evaluation
  • Spectroscopy and Chemometric Analyses
  • Fault Detection and Control Systems
  • Material Properties and Failure Mechanisms
  • Control Systems in Engineering
  • Nuclear reactor physics and engineering
  • Nuclear Physics and Applications
  • Rocket and propulsion systems research
  • Laser-induced spectroscopy and plasma
  • Hydrogen embrittlement and corrosion behaviors in metals
  • Structural Health Monitoring Techniques
  • Combustion and Detonation Processes
  • Microstructure and Mechanical Properties of Steels
  • Spacecraft and Cryogenic Technologies
  • Advanced Electrical Measurement Techniques
  • Sensor Technology and Measurement Systems
  • Advanced machining processes and optimization
  • Plasma Diagnostics and Applications

Budapest University of Technology and Economics
2014-2024

The analysis of the gas expansion in test bench ITER DMS Support Laboratory is discussed. For this purpose, numerical FEM simulations were performed during design phase laboratory. These are compared with experimental data, that have been obtained after construction was finished. and results found to agree well. Both indicate emergence pressure waves acceleration barrel. contribute pellet detachment from barrel wall. Supersonic velocities also observed simulations, an indirect indication for...

10.2139/ssrn.4835740 preprint EN 2024-01-01

Abstract A support laboratory has been set up to study pellet production, launch and shattering of cryogenic protium, deuterium, neon pellets for the ITER disruption mitigation system, which plans use 28.5 × 57 mm (diameter length) an mixture in Shattered Pellet Injectors. Such large protium have not produced launched before, therefore desublimation process studied detail two steps. First 19 diameter were produced, followed by demonstration final size. recipes established all types, it was...

10.1088/1741-4326/ad6676 article EN cc-by Nuclear Fusion 2024-07-23

10.1007/s00170-014-6138-3 article EN The International Journal of Advanced Manufacturing Technology 2014-07-31

Accurate event detection has high priority in many technical applications. Events acquired data series, their duration, and statistical parameters provide useful information about the observed system its current state. This can be used for condition monitoring, state identification, kinds of forecasting as well. In some cases background noise covers events simple threshold or power monitoring methods cannot effectively. A novel method called Scaled Sequential Probability Ratio Test (SSPRT)...

10.1155/2019/4724507 article EN cc-by Mathematical Problems in Engineering 2019-01-01

Accurate rotational speed determination for rotary machines tends to be allocated high priority in technical applications. In some cases, it is not easy measure shaft directly. Vibration diagnostic tools can offer an alternative solution the problem posed by direct measurement. Using calculated spectra and cepstra help determine easily accurately. This paper examines comparison of spectrum cepstrum based methods terms their applicable ranges estimation accuracy. Most papers which present...

10.21595/jve.2018.19619 article EN Journal of Vibroengineering 2019-05-15

Accurate estimation of rotational speed rotary machines has usually high priority in technical applications. This information should be calculated for many diagnostic algorithms, control or regulation processes. Incorrectly estimated values could occur serious disturbances the operation machines. Additional instrumentation often may obstructed due to lack space, but construct machine also affect accuracy measurement. In such cases, vibration tools can disposal difficulty. Mounting an...

10.17667/riim.2016.1-2/8. article EN Recent Innovations in Mechatronics 2016-09-14
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