[HTML][HTML] Small-scale fracture mechanical investigations on grain boundary doped ultrafine-grained tungsten
The inherent brittleness of the refractory metal tungsten represents a major challenge for its
application as divertor material in future nuclear fusion reactors. Grain refinement to the …
application as divertor material in future nuclear fusion reactors. Grain refinement to the …
Thermal conductivity of Cu-matrix composites reinforced with coated SiC particles: Numerical modeling and experimental verification
W Węglewski, P Pitchai, M Chmielewski… - International Journal of …, 2022 - Elsevier
Copper-matrix composites reinforced with silicon carbide (SiC) particles are heat sink
materials with potential application in the electronic industry. A major challenge in the …
materials with potential application in the electronic industry. A major challenge in the …
[HTML][HTML] Homogenisation of micromechanical modelling results for the evaluation of macroscopic material properties of brittle ceramics
This paper presents an approach to evaluate the macroscopic properties of ceramic
materials based on the homogenisation of the results of micromechanical simulations …
materials based on the homogenisation of the results of micromechanical simulations …
Experimental Determination of the Length-Scale Parameter for the Phase-Field Modeling of Macroscale Fracture in Cr–Al2O3 Composites Fabricated by Powder …
H Darban, K Bochenek, W Węglewski… - … Materials Transactions A, 2022 - Springer
A novel approach is proposed to determine a physically meaningful length-scale parameter
for the phase-field modeling of macroscale fracture in metal–ceramic composites on an …
for the phase-field modeling of macroscale fracture in metal–ceramic composites on an …
A comparative study of mechanical properties, thermal conductivity, residual stresses, and wear resistance of aluminum-alumina composites obtained by squeeze …
J Maj, W Węglewski, K Bochenek, Ł Rogal… - … Materials Transactions A, 2021 - Springer
Squeeze casting and powder metallurgy techniques were employed to fabricate
AlSi12/Al2O3 composites, which are lightweight structural materials with potential …
AlSi12/Al2O3 composites, which are lightweight structural materials with potential …
[HTML][HTML] Enhancement of fracture toughness of hot-pressed NiAl-Re material by aluminum oxide addition
In the search for a remedy to increase the fracture toughness of NiAl, the effect of rhenium
and aluminum oxide addition is explored. Using a powder metallurgy processing route an …
and aluminum oxide addition is explored. Using a powder metallurgy processing route an …
Thermal Conductivity of AlSi12/Al2O3-Graded Composites Consolidated by Hot Pressing and Spark Plasma Sintering: Experimental Evaluation and Numerical …
A Sequeira, W Węglewski, K Bochenek… - … Materials Transactions A, 2024 - Springer
Functionally graded metal matrix composites have attracted the attention of various
industries as materials with tailorable properties due to spatially varying composition of …
industries as materials with tailorable properties due to spatially varying composition of …
The influence of imperfect interfaces on the measurable effective properties of ceramic composites
G Bolzon, P Pitchai - Composite Interfaces, 2022 - Taylor & Francis
This work evaluates the influence of the interface characteristics on the measurable
quantities that reflect the overall response of ceramic composites. The situations that may …
quantities that reflect the overall response of ceramic composites. The situations that may …
Mechanical behavior of ZTAp/40Cr three-dimensional interpenetrated composites under compression
C Jiang, D Lu, W Ma, G He, SA Ahmad - Materials Today Communications, 2021 - Elsevier
We used a hierarchical algorithm to study the mechanical behavior of the ZTAp/40Cr three-
dimensional (3D) interpenetrating composite under uniaxial compressive force. First, we …
dimensional (3D) interpenetrating composite under uniaxial compressive force. First, we …
Simulation and Experimental Investigation of Multi-Step Shot Peening for Surface Crack Repair in Aluminum Alloys
J Zhu, K Liao, J Hu - Coatings, 2023 - mdpi.com
This study explores the impact of shot peening residual compressive stress on repairing
surface cracks in the 7075-T651 aluminum alloy. Two models were developed for crack …
surface cracks in the 7075-T651 aluminum alloy. Two models were developed for crack …