35 records found.
Hot-spots generation, exaggerated grain growth and mechanical performance of silicon carbide bulks consolidated by flash spark plasma sintering
- Article
- Creator
-
Dmytro Demirskyi
;
Oleg Vasylkiv
- Keyword
- flash sintering, spark plasma sintering, carbon diffusion, silicon carbide, strength
- Date published
- 2016-08-30
- Updated at
- 2025-05-26 11:06:45 +0900
Analysis of the high-temperature flexural strength behavior of B 4 C–TaB 2 eutectic composites produced by in situ spark plasma sintering
- Article
- Creator
-
Dmytro Demirskyi
;
Oleg Vasylkiv
- Keyword
- boron carbide, high-temperature strength, eutectic composite, tantalum diboride, spark plasma sintering
- Date published
- 2017-04-25
- Updated at
- 2025-05-26 10:56:23 +0900
Ultra-high elevated temperature strength of TiB2-based ceramics consolidated by spark plasma sintering
- Article
- Creator
-
Dmytro Demirskyi
;
Hanna BORODIANSKA
;
Yoshio Sakka
;
Oleg Vasylkiv
- Keyword
- spark plasma sintering, titanium diboride, amorphous boron, high-temperature strength.
- Date published
- 2016-08-11
- Updated at
- 2025-05-26 10:52:40 +0900
Precipitation synthesis and magnetic properties of self-assembled magnetite-chitosan nanostructures
- Article
- Creator
-
Oleksii Bezdorozhev
;
Taras Kolodiazhnyi
;
Oleg Vasylkiv
- Keyword
- chitosan, magnetite, magnetic properties, nanostructures, precipitation
- Date published
- 2016-12-20
- Updated at
- 2025-05-26 10:06:08 +0900
High-temperature strength and plastic deformation behavior of niobium diboride consolidated by spark plasma sintering
- Article
- Creator
-
Dmytro Demirskyi
;
Ievgen Solodkyi
;
Toshiyuki Nishimura
;
Yoshio Sakka
;
Oleg Vasylkiv
- Keyword
- ultra-high temperature ceramic, strength, spark plasma sintering, niobium diboride
- Date published
- 2017-07-10
- Updated at
- 2025-05-26 09:07:18 +0900
High-temperature toughening in ternary medium-entropy (Ta1/3Ti1/3Zr1/3)C carbide consolidated using spark-plasma sintering
- Article
- Creator
-
Demirskyi ,D.
;
Nishimura ,T
;
Suzuki ,T.S.
;
Sakka ,Y
;
Vasylkiv ,O.
;
Yoshimi ,K.
- Keyword
- tantalum carbide, high-entropy ceramics, flexural strength, toughness, high-temperature materials
- Date published
- 2020-10-01
- Updated at
- 2025-05-22 15:20:29 +0900
Energy redistribution of the valence electrons due to nanodispersion of materials and its evidence as determined by the ultrasoft X-ray emission spectra
- Article
- Creator
-
Zaulychnyy Ya V
;
Solonin Yu M
;
Foya O O
;
Khyzhun O Yu
;
VASYLKIV Oleg
- Keyword
- Chemical bonding, Electronic structure, Nanodispersion, Ultrasoft x-ray emission spectroscopy
- Date published
- Updated at
- 2025-04-18 14:06:50 +0900
High-Entropy Ti, Zr, Hf, Ta Multiphase Diboride with Deformation Resistance up to 2000 °C
- Article
- Creator
-
BADICA Petre
;
GRIGOROSKUTA Mihai Alexandru
;
KUNCSER Andrei
;
VASYLKIV Oleg
- Keyword
- high entropy diboride, high temperature bending test, microstructure, plasticity, spark plasma sintering
- Date published
- Updated at
- 2025-02-23 22:45:45 +0900
Deformation-resistant carbides and borides with superior hardness, toughness, and flexural strength up to 2000 °C.
- Presentation
- Creator
-
VASYLKIV Oleg
- Keyword
- UHTC, Deformation-resistant carbides and borides , Hardness and toughness, Flexural Strength
- Date published
- Updated at
- 2025-04-10 21:53:20 +0900
Hierarchical composites of B4C–TiB2 eutectic particles reinforced with Ti
- Article
- Creator
-
I. Solodkyi
;
I. Bogomol
;
V. Bolbut
;
P. Loboda
;
A. Kuncser
;
O. Vasylkiv
;
P. Badica
- Keyword
- B4C–TiB2 eutectic, Ti reinforcement, Bending test, Hierarchical composites, Spark plasma sintering, Infiltration
- Date published
- 2020-08-01
- Updated at
- 2024-11-19 16:30:18 +0900