[HTML][HTML] Tailoring cold spray additive manufacturing of steel 316 L for static and cyclic load-bearing applications

S Bagherifard, J Kondas, S Monti, J Cizek, F Perego… - Materials & Design, 2021 - Elsevier
Thanks to the low working temperature, less product size limitations and one order of
magnitude higher deposition rates compared to the established additive manufacturing …

Small specimen techniques for estimation of tensile, fatigue, fracture and crack propagation material model parameters

J Kazakeviciute, JP Rouse… - The Journal of Strain …, 2022 - journals.sagepub.com
Small specimen mechanical testing is an exciting and rapidly developing field in which
fundamental deformation behaviours can be observed from experiments performed on …

Damage tolerance assessment of AM 304L and cold spray fabricated 316L steels and its implications for attritable aircraft

R Jones, O Kovarik, S Bagherifard, J Cizek… - Engineering Fracture …, 2021 - Elsevier
Assessing the damage tolerance and durability of additive manufactured (AM) materials is a
key factor in the airworthiness certification of AM parts. Unfortunately, AM materials often …

Measurement of mechanical and fatigue properties using unified, simple-geometry specimens: Cold spray additively manufactured pure metals

J Cizek, O Kovarik, J Cupera, J Kondas, T Bajer… - Surface and Coatings …, 2021 - Elsevier
A methodology that allows joint determination of fundamental engineering properties of
materials/components vital to their efficient design and a safe service lifetime operation is …

A novel methodology for bending ultrasonic fatigue testing in the VHCF regime

J Wan, J Zhao, L Zhou, S Zhang, H Zhao - International Journal of Fatigue, 2023 - Elsevier
Deep research on the bending fatigue behaviors of rotor blade materials in the very-high-
cycle fatigue (VHCF) regime is necessary for designing the blade. In this study, a new …

Fatigue crack growth in plasma-sprayed refractory materials

O Kovarik, A Materna, J Siegl, J Cizek… - Journal of Thermal Spray …, 2019 - Springer
Fatigue crack growth in self-standing plasma-sprayed tungsten and molybdenum beams
with artificially introduced notches subjected to pure bending was studied. Fatigue crack …

Determination of fatigue crack growth in the near-threshold regime using small-scale specimens

S Blasón, T Werner, J Kruse, M Madia, P Miarka… - Theoretical and applied …, 2022 - Elsevier
A complete description of the experimental procedure for characterizing the intrinsic fatigue
crack propagation threshold (ΔK th, eff) as well as the fatigue crack growth rate (FCGR) in …

Tungsten Heavy Alloys from Mixed Feedstock by RF Plasma

O Kovarik, J Cizek, J Klecka, M Karlik, J Cech… - Journal of Thermal …, 2023 - Springer
Tungsten heavy alloys (WHA) are particulate composites of spherical W particles embedded
in a ductile Ni-rich matrix. In our study, pre-treated W and Ni feedstock powders were used to …

Mechanical properties and fatigue crack growth in tungsten deposited by rf-plasma

O Kovarik, J Cizek, J Klecka, M Karlik, J Capek… - Surface and Coatings …, 2021 - Elsevier
Fracture toughness and fatigue crack growth rates of free-standing thick W deposits
produced in a protective atmosphere using radio frequency inductively-coupled plasma …

Vliv granulometrie prášku na mechanické a únavové vlastnosti Al aditivně naneseného nadzvukovou kinetizací

W Filip - 2024 - dspace.cvut.cz
Metoda cold spray je inovativní postup aditivní výroby materiálů (CSAM). Na rozdíl od
aditivních metod výroby za pomoci laseru disponuje několika specifickými výhodami, které ji …