Projects

International

Konštrukčné PM ocele obsahujúce legujúce prvky s vysokou afinitou ku kyslíku spekané v atmosférach s rôznym chemickým zložením
Structural PM steels containing alloying elements with high affinity for oxygen sintered in atmosphere with different chemical composition
Program: Inter-academic agreement
Project leader: RNDr. Kupková Miriam, CSc.
Duration: 1.1.2016 – 31.12.2018

National

NEOCAR – Ultra-vysokoteplotné karbidy so zvýšenou oxidačnou odolnosťou
Novel enhanced oxidation-resistant ultra-high temperature carbides
Program: SRDA
Project leader: Ing. Kovalčíková Alexandra, PhD.
Duration: 1.7.2023 – 30.6.2027
Com-Cer – Vývoj nových keramických materiálov komplexného zloženia pre extrémne aplikácie
Development of new compositionally-complex ceramics for extreme applications
Program: SRDA
Project leader: Ing. Kovalčíková Alexandra, PhD.
Duration: 1.7.2022 – 30.6.2026
DEBIORE – Degradovateľné kovové biomateriály s riadeným uvoľňovaním liečiv
Degradable metallic biomaterials with controlled drug release
Program: SRDA
Project leader: RNDr. Kupková Miriam, CSc.
Duration: 1.7.2021 – 31.12.2024
Štúdium vplyvu podmienok prípravy vzoriek mikrometrických rozmerov fokusovaným iónovým zväzkom na ich mechanické vlastnosti
Stufdy of the influence of sdamples preparation conditions of micrometric dimensions by focused ion beam on their mechanical properties
Program: VEGA
Project leader: Ing. Vojtko Marek, PhD.
Duration: 1.1.2022 – 31.12.2024
Tuhé iónové vodiče: výroba, vlastnosti, perspektíva využitia v lítiových batériách s tuhým elektrolytom.
Solid ionic conductors: preparation, properties and potential application in all-solid-state lithium batteries.
Program: VEGA
Project leader: RNDr. Kupková Miriam, CSc.
Duration: 1.1.2021 – 31.12.2023
Vývoj vysokoteplotných materiálov na báze boridov a karbidov s prídavkom grafénových platničiek pripravených progresívnymi metódami spekania
Development of high-temperature composite materials based on borides and carbides with the addition of graphene platelets prepared by progressive sintering methods
Program: VEGA
Project leader: Ing. Sedlák Richard, PhD.
Duration: 1.1.2021 – 31.12.2023
AdArmy – Prídavná flexibilná balistická nanokompozitná ochrana horných a doných končatín
Program: Other projects
Project leader: Ing. Puchý Viktor, PhD.
Duration: 1.1.2023 – 30.11.2023
FotDekont – Progresívne fotokatalytické materiály pre biologickú a chemickú dekontamináciu
Program: Other projects
Project leader: Mgr. Shepa Ivan, PhD.
Duration: 7.2.2023 – 30.11.2023
CEDITEKII – Rozvoj a podpora výskumno – vývojových aktivít Centra pre testovanie kvality a diagnostiku materiálov v oblastiach špecializácie RIS3 SK
Advancement and support of R&D for "Centre for diagnostics and quality testing of materials" in the domains of the RIS3 SK specialization
Program: Štrukturálne fondy EÚ Výskum a inovácie
Project leader: prof. RNDr. Dusza Ján, DrSc.
Duration: 1.1.2019 – 30.6.2023
Dizajn topografie povrchov nástrojov z WC-Co s aplikovanými PVD povlakmi
Design surface topography tools from the WC-Co applied PVD coating
Program: VEGA
Project leader: Ing. Jakubéczyová Dagmar, CSc.
Annotation: The aim of the project is to solve the partial role of the optimization process of Ni-super alloys used in the aircraft industry, specifically in jet engines. In the machining of Ni-superalloys, a high thermal and mechanical load occurs in the active area of the tool, reducing its lifetime and decreasing production efficiency. The challenge is the design and experimental verification of the new surface texture design of the active parts of the machining tool from WC-Co, the laser pre-treatment technology and the PVD coating of the 4th generation. Surface topography of the active part of the instrument will be modified by impulse laser radiation with controlled energy density and controlled area distribution of the heat exposed areas. The resulting surface of the active part of the tool will contain microcraters at the desired depth profile positions. The output will be an innovated texture of the tool surface in order to make machining of special nickel superalloys more effective – Inconel 713, resp. 718.
Duration: 1.1.2020 – 31.12.2022
REDHYBEAR – Výskum a vývoj energeticky úsporného hybridného ložiskového reduktora so zníženým opotrebením pre robotické zariadenia (pre Priemysel 4.0)
Research and development of energy saving hybrid bearing reducer with lowered wear rate for robotic equipment (for Industry 4.0)
Program: SRDA
Project leader: doc. RNDr. Hvizdoš Pavol, DrSc.
Duration: 1.7.2019 – 30.6.2022
Vplyv kontinuálneho a pulzujúceho kvapalinového prúdu na mikroštruktúru, vlastnosti a integritu v materiáloch.
Effect of continual and pulsating fluid jet on microstructure, properties and integrity on materials
Program: VEGA
Project leader: doc. RNDr. Hvizdoš Pavol, DrSc.
Annotation: The project is focused on the experimental observation and assessment of the interaction of continuous and pulsating liquid jet with and pulsating water jet with frequency of 20 kHz with material. The energy of the water stream at the site of action releases the mass and causes elastic or plastic deformation, thereby initiating dynamic physical phenomena. These phenomena are manifested in the form of periodic, continuous but non-homogeneous manifestations of vibrational and acoustic emission and their subsequent dynamic manifestations in a wide frequency spectrum. The ongoing disintegration process deforms the wave – changing its shape. An analysis of the waveform change can be identified in the elastic and plastic regions. Through the dynamic signal timing, the process of interaction of the water stream with the material can be controlled, resulting in improved mechanical resistance of the surface layer, controlled change of the microstructure, elimination of delamination and residual stresses.
Duration: 1.1.2018 – 31.12.2021
SEMOD-75 – Nanokompozitný materiál pre balistickú ochranu
Nanocomposite material for balistic protection
Program: Other projects
Project leader: Ing. Puchý Viktor, PhD.
Duration: 1.5.2019 – 31.8.2021
Nanomateriály a nanoštruktúrované vrstvy so špecifickou funkcionalitou
Nanomaterials and nanostructured layers with specific functionality
Program: VEGA
Project leader: RNDr. Kupková Miriam, CSc.
Duration: 1.1.2017 – 31.12.2020
SBIOMAT – Spekané biologicky odbúrateľné kovové materiály
Sintered biodegradable metallic materials
Program: SRDA
Project leader: RNDr. Kupková Miriam, CSc.
Duration: 1.7.2017 – 31.12.2020
Výskum systémov duplexných nanokompozitných PVD povlakov s laserom modifikovaným podkladovým materiálom pre aplikácie tlakového liatia kovov.
Research of systems of duplex nanocomposite PVD coatings with laser – modified base material intended for pressure mould cast applications.
Program: VEGA
Project leader: Ing. Jakubéczyová Dagmar, CSc.
Annotation: The goal of the project is the development of an innovative process of surface treatment of tools and parts of moulds for pressure metal casting. The process involves laser heating of tool surface which takes place after the final thermal treatment, and subsequent depositing of duplex PVD coating. The contribution of the project willconsist in testing the nanocomposite PVD coatings deposited to specimens from steel intended for hotapplications, subjected to laser treatment before coating and testing their mechanical,tribological and chemical properties at interaction of molten aluminium with the mould material. By treatment of these materials / machine parts by laser in combination with duplex PVD coating the following properties will be achieved: high resistance towear and excellent resistance to thermal shocks which are the factors affecting service life of functional parts of moulds used for for pressure casting, and of mould cavities.
Duration: 1.1.2017 – 31.12.2019
Spekané biologicky odbúrateľné materiály na báze práškového železa.
Sintered biologically degradable materials based on the iron powders.
Program: VEGA
Project leader: RNDr. Kupková Miriam, CSc.
Duration: 1.1.2015 – 31.12.2017
AMETIST – Biologicky odbúrateľné kovové materiály pripravené práškovými technológiami
Biodegradable metallic materials prepared by powder technologies
Program: SRDA
Project leader: RNDr. Kupková Miriam, CSc.
Project webpage: http://ametist.saske.sk
Duration: 1.7.2012 – 31.12.2015
Iniciácia, subkritický rast, koalescencia a šírenie mikrotrhlín pri únavovom namáhaní spekaných Fe-Cr-Mn-Mo ocelí
Initiation, Subcritical Growth, Coalescence and Propagation of Fatigue Microcracks in Sintered Fe-Cr-Mn-Mo-C Steels
Program: VEGA
Project leader: doc. Ing. Dudrová Eva, CSc.
Annotation: The project objective is a microscopic study of initiation, subcritical growth and coalescence of microcracks andcrack propagation in fatigue loading of Powder Metallurgy Fe-Cr-Mn-Mo-C alloys. These will be based onFe-Cr-Mo prealloyed powders with additions of Fe-Mn-C master alloy powder such as to sinter with a transientliquid phase. The main topics: a) effect of master alloy addition and sintering conditions on microstructure andfatigue properties; b) microscopic analysis of fatigue failure stages at selected stress amplitudes and increasingnumber of cycles up to failure; calculation of the microstructural stress intensity factors Ka; c) modelling of shortcrack behaviour, measurement and calculation of critical crack sizes; d) correlation of chemical composition,processing parameters and microstructure with failure micromechanisms and macromechanical fatigueproperties. It is expected that original knowledge about these relations in sintered steels will be attained.
Duration: 1.1.2009 – 31.12.2011
AddArmy – Prídavná flexibilná balistická nanokompozitná ochrana horných a dolných končatín
Program: Other projects
Project leader: Ing. Puchý Viktor, PhD.
Duration: 1.3.2023 – 0.0.0000