default author photo

Wojciech Polkowski

Łukasiewicz Research Network

Krakow Institute of Technology - Łukasiewicz Research Network

United States

  • Krakow Institute of Technology - Łukasiewicz Research Network

SCHOLARLY PAPERS

7

DOWNLOADS

477

TOTAL CITATIONS

3

Scholarly Papers (7)

Actions:
Email selected abstracts
1.

Highly porous Hastelloy-X nickel superalloys produced by a space holder approach: microstructure and mechanical properties

Downloads 140 (527,599)

Highly porous Hastelloy-X nickel superalloys produced by a space holder approach: microstructure and mechanical properties

Number of pages: 19 Posted: 12 Apr 2024
Aleksandra Betkowska, Marcin Podsiadło, Adelajda Polkowska, Grzegorz Włoch and Wojciech Polkowski
Łukasiewicz Research Network - Krakow Institute of Technology, Łukasiewicz Research Network - Krakow Institute of Technology, Krakow Institute of Technology - Łukasiewicz Research Network, AGH University of Science and Technology - Faculty of Non-Ferrous Metals and Łukasiewicz Research Network
Downloads 58 (996,491)

Abstract:

Loading...

Hastelloy-X, nickel superalloys, metallic porous materials, space holder technique, X-ray computed tomography

Highly Porous Hastelloy-X Nickel Superalloys Produced by a Space Holder Approach: Microstructure and Mechanical Properties

Number of pages: 26 Posted: 09 May 2024
Aleksandra Betkowska, Marcin Podsiadło, Adelajda Polkowska, Grzegorz Włoch and Wojciech Polkowski
Łukasiewicz Research Network - Krakow Institute of Technology, Łukasiewicz Research Network - Krakow Institute of Technology, Krakow Institute of Technology - Łukasiewicz Research Network, AGH University of Science and Technology - Faculty of Non-Ferrous Metals and Łukasiewicz Research Network
Downloads 49 (1,107,422)

Abstract:

Loading...

Hastelloy-X, Nickel superalloys, metallic porous materials, space holder technique, X-ray computed tomography

Highly Porous Hastelloy-X Nickel Superalloys Produced by a Space Holder Approach: Microstructure and Mechanical Properties

Number of pages: 18 Posted: 29 Mar 2024
Wojciech Polkowski, Aleksandra Betkowska, Marcin Podsiadło, Grzegorz Włoch and Adelajda Polkowska
Łukasiewicz Research Network, Łukasiewicz Research Network - Krakow Institute of Technology, Łukasiewicz Research Network - Krakow Institute of Technology, AGH University of Science and Technology - Faculty of Non-Ferrous Metals and Krakow Institute of Technology - Łukasiewicz Research Network
Downloads 33 (1,311,254)

Abstract:

Loading...

Hastelloy-X, nickel superalloys, metallic porous materials, space holder technique, X-ray computed tomography

2.

Multimodal Discontinuous Rection in Ni-Fe-Cr-Al Alloy

Number of pages: 15 Posted: 12 Oct 2020
Sebastian Lech, Wojciech Polkowski, Adelajda Polkowska, Grzegorz Cempura and Adam Kruk
Johns Hopkins University, Łukasiewicz Research Network, Krakow Institute of Technology - Łukasiewicz Research Network, AGH University of Science and Technology - Faculty of Metals Engineering and Industrial Computer Science and AGH University of Science and Technology - Faculty of Metals Engineering and Industrial Computer Science
Downloads 110 (640,165)
Citation 2

Abstract:

Loading...

Nickel alloys, analytical electron microscopy, diffusion-induced grain boundary motion (DIGM), discontinuous precipitation

3.

High Temperature Steam Oxidation Resistance of Ni-Based Vdm Alloy 699 Xa Produced by Lpbf Additive Manufacturing and Hip Post-Processing

Number of pages: 38 Posted: 23 May 2023
Tomasz Pawel Dudziak, Wojciech Polkowski, Benedikt Nowak, Johannes Henrich Schleifenbaum, Bhupesh Verma, Jan-Philipp Roth, Stefan Reich, Katrin Jahns, Piotr Wieliczko, Sebastian Dziedzic, Puneet Chandran, Ewa Rząd, Łukasz Boroń and Filip Kateusz
affiliation not provided to SSRN, Łukasiewicz Research Network, affiliation not provided to SSRN, RWTH Aachen University, RWTH Aachen University, Osnabrück University, RWTH Aachen University, Osnabrück University of Applied Sciences, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 64 (924,743)
Citation 1

Abstract:

Loading...

A. nickel, alloy, B. SEM, XRD C. oxidation

4.

Boron Enhanced Complex Concentrated Silicides – New Pathway for Designing and Optimizing High Entropy Derived Refractory Metals-Based Ultra-High Temperature Materials

Number of pages: 15 Posted: 20 Jun 2023
Willian Pasini, Adelajda Polkowska, Rafał Nowak, Grzegorz Bruzda, Artur Kudyba, Monika Jawańska, Marek Zajusz, Dominika Górniewicz, Julita Dworecka-Wójcik, Magdalena Łazińska, Krzysztof Karczewski and Wojciech Polkowski
Łukasiewicz Research Network - Krakow Institute of Technology, Krakow Institute of Technology - Łukasiewicz Research Network, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, AGH University of Krakow, Military University of Technology, Military University of Technology, Military University of Technology, Military University of Technology and Łukasiewicz Research Network
Downloads 60 (961,006)

Abstract:

Loading...

Refractory high entropy alloys, Silicides, Borides, Materials design, Materials Characterization

5.

Oxidation Behavior of Fe-26si-9b Metallic Phase Change Material

Number of pages: 14 Posted: 29 Jul 2023
Wojciech Polkowski, Paolo Lai Zhong Lo Biundo, Jianmeng Jiao, Maria Wallin, Adelajda Polkowska, Aleksandra Betkowska, Filip Kateusz and Merete Tangstad
Łukasiewicz Research Network, Norwegian University of Science and Technology (NTNU), Norwegian University of Science and Technology (NTNU) - Department of Materials Science and Engineering, Norwegian University of Science and Technology (NTNU) - Department of Materials Science and Engineering, Krakow Institute of Technology - Łukasiewicz Research Network, Łukasiewicz Research Network - Krakow Institute of Technology, affiliation not provided to SSRN and Norwegian University of Science and Technology (NTNU) - Department of Materials Science and Engineering
Downloads 39 (1,196,171)

Abstract:

Loading...

Oxidation, latent heat thermal energy storage, phase change materials, electron microscopy

6.

Synthesis of Complex Concentrated Silicide Coatings Via Reactive Melt-Infiltration: Exploring Interfacial Phenomena between Si-B Melt and Monbtaw High-Entropy Alloy

Number of pages: 24 Posted: 08 Jun 2024
Willian Pasini, Adelajda Polkowska, Łukasz Boroń, Marcin Podsiadło, Ewa Rząd, Grzegorz Bruzda, Artur Kudyba, Rafał Nowak, Dominika Górniewicz, Julita Dworecka-Wójcik, Magdalena Łazińska, Krzysztof Karczewski and Wojciech Polkowski
Łukasiewicz Research Network - Krakow Institute of Technology, Krakow Institute of Technology - Łukasiewicz Research Network, affiliation not provided to SSRN, Łukasiewicz Research Network - Krakow Institute of Technology, Łukasiewicz Research Network, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Military University of Technology, Military University of Technology, Military University of Technology, Military University of Technology and Łukasiewicz Research Network
Downloads 34 (1,263,436)

Abstract:

Loading...

Complex Concentrated Silicides, Refractory High Entropy Alloys, Silicide Coating, Reactive Melting Infiltration, Sessile drop method, Oxidation-resistant coating

7.

Designing New Ultra-High Temperature Phase Change Materials from the Fe-Si-B System for Thermal Energy Storage Density Above 1 Mwh/M3

Number of pages: 19 Posted: 26 Apr 2025
Wojciech Polkowski, Paolo Lai Zhong Lo Biundo, Jianmeng Jiao, Maria Wallin, Adelajda Polkowska, Filip Kateusz and Merete Tangstad
Łukasiewicz Research Network, affiliation not provided to SSRN, Norwegian University of Science and Technology (NTNU) - Department of Materials Science and Engineering, Norwegian University of Science and Technology (NTNU) - Department of Materials Science and Engineering, Krakow Institute of Technology - Łukasiewicz Research Network, affiliation not provided to SSRN and Norwegian University of Science and Technology (NTNU) - Department of Materials Science and Engineering
Downloads 30 (1,332,057)

Abstract:

Loading...

Fe-Si-B alloys, latent heat thermal energy storage, Phase change materials, electron microscopy