Grzegorz Kmita

ORCID: 0000-0003-2908-9208
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About
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Research Areas
  • Bone Tissue Engineering Materials
  • High voltage insulation and dielectric phenomena
  • Advancements in Materials Engineering
  • Composite Material Mechanics
  • Dielectric materials and actuators
  • Thermal properties of materials
  • Vehicle Noise and Vibration Control
  • Titanium Alloys Microstructure and Properties
  • Additive Manufacturing and 3D Printing Technologies
  • Mechanical Behavior of Composites
  • Polymer Nanocomposites and Properties
  • Power Transformer Diagnostics and Insulation
  • Dental Implant Techniques and Outcomes
  • Bone health and osteoporosis research
  • Material Properties and Processing
  • Injection Molding Process and Properties
  • Advanced Electrical Measurement Techniques
  • Additive Manufacturing Materials and Processes
  • Electrophoretic Deposition in Materials Science
  • Calcium Carbonate Crystallization and Inhibition
  • Bone fractures and treatments
  • Laser-induced spectroscopy and plasma
  • Surface Roughness and Optical Measurements
  • Orthopaedic implants and arthroplasty
  • Copper Interconnects and Reliability

Hitachi (Japan)
2024

ABB (Poland)
2016-2018

ABB (Switzerland)
2010-2015

AGH University of Krakow
2000-2005

Abstract Efficient heat dissipation from modern electronic devices is a key issue for their proper performance. An important role in the assembly of played by polymers, due to simple application and easiness processing. The thermal conductivity pure polymers relatively low addition thermally conductive particles into polymer matrix method enhance overall composite. aim presented work examine possibility increasing filled epoxy resin systems, applicable electrical insulation, use composites...

10.1515/msp-2017-0028 article EN Materials Science-Poland 2017-07-26

This article presents a comparative analysis of the crucial physical properties electrically conductive components made pure copper, produced by various additive manufacturing technologies such as binder jetting (BJ) and direct metal laser sintering (DMLS). The comparison concerned assessment critical parameters important from application point view, as: electrical conductivity, hardness, yield point, microstructure occurrence internal material defects. Same-sized in conventional casting...

10.3390/met14090975 article EN cc-by Metals 2024-08-28

Additive manufacturing offers great potential for various industrial solutions; in particular, the binder jetting method enables production of components from materials, including sand molds casting. This work presents results an extensive set experiments aimed at enhancing structural strengthening 3D-printed molds. Structural was achieved by impregnating sand-printed structures with two polymer materials: epoxy resin and silicone varnish. Impregnation performed variable parameters, such as...

10.3390/polym16212978 article EN Polymers 2024-10-24

Possibility of using non-metallic materials in biomedical applications was considered. The attention focused mainly on polymer and both the carbon-carbon carbon-reinforced composites, their mechanical biological properties. obtained results indicate that some these can be successfully used instead metallic implants for biomechanical functions.

10.24423/engtrans.492.2003 article EN Engineering Transactions 2003-01-01

The constantly evolving electrification also entails an increase in requirements for the effective and efficient distribution of electricity with lowest possible power losses. Such needs can be met by highly electrical devices, one them is a transformer whose main component magnetic core. Currently, soft materials used alternatively production cores are amorphous metal strips competitive However, to successfully use these materials, key problem must solved: limited mechanical stability....

10.3390/polym16131840 article EN Polymers 2024-06-28

This paper examines the near field effect, including active and reactive acoustic around a liquid-filled distribution transformer with heat-dissipating corrugated fins on tank walls. The analysis was carried out basis of measurements sound pressure intensity levels along maps phase correlation waves. evaluated in measurement planes showing normal direction radiation up to 1,0 m distance. Discrete point made PU (pressure - velocity) probe used obtain parameters such as particle velocity, well...

10.3397/in_2024_2064 article EN NOISE-CON proceedings 2024-10-04

Power transformers emit a very characteristic harmonic sound during operation. The spectrum consists of the harmonics double frequency power grid with fundamental 100Hz or 120Hz in different countries around world. This dominates load condition while higher are representative for no-load operating state. Regardless loading conditions, all build rather unpleasant noise, which is difficult to suppress. Moreover, this noise sometimes measure and interpret, due nature content relatively low...

10.4028/www.scientific.net/amm.798.135 article EN Applied Mechanics and Materials 2015-10-01

Design considerations related to noise pollution have become extremely important recently in many industries. Despite the wide range of applications and various spectrum methodology remains quite common. The power products operating systems are very often affected by a emission side effect must be carefully designed with respect resulting its influence on surrounding environment consequently. Noise management, design concept examples as well modern techniques for sources characterization...

10.4028/www.scientific.net/amr.1016.234 article EN Advanced materials research 2014-08-28
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