[HTML][HTML] Modelling of the surface morphology and size effects on fatigue strength of L-PBF Inconel 718 by comparing different testing specimens

G Macoretta, L Romanelli, C Santus, L Romoli… - International Journal of …, 2024 - Elsevier
The aim of this study was to investigate the impact of surface roughness and size effect on
the uniaxial fatigue strength of aged specimens made of Inconel 718, obtained by laser …

[HTML][HTML] The Smith-Watson-Topper parameter and fracture surface topography relationship for additively manufactured 18Ni300 steel subjected to uniaxial variable …

W Macek, Z Marciniak, G Lesiuk, P Podulka… - Theoretical and Applied …, 2024 - Elsevier
In this paper, the association between Smith-Watson-Topper (SWT) parameter and fracture
surface topography is studied in additively manufactured maraging steel exposed to variable …

Saint-Venant torsion based on strain gradient theory

P Podulka, W Macek - International Journal of Mechanical Sciences, 2024 - Elsevier
In this study, the Saint-Venant torsion problem based on strain gradient theory is developed.
A total form of Mindlin's strain gradient theory is used to acquire a general Saint-Venant …

[HTML][HTML] Evaluation of high-frequency roughness measurement errors for composite and ceramic surfaces after machining

P Podulka, W Macek, M Szala, A Kubit, KC Das… - Journal of Manufacturing …, 2024 - Elsevier
Precise characterisation of surface topography is of the greatest importance since many
factors directly affect the accuracy of the whole measurement process. In this paper, the …

Fractal analysis on the surface topography of Monocrystalline silicon wafers sawn by diamond wire

T Liu, P Zhang, Y Su, Y Sun - Materials Science in Semiconductor …, 2024 - Elsevier
The direct impact of diamond wire slicing on the cost of subsequent silicon wafer processing
underscores the significance of reducing slicing costs for both the integrated circuit and …

[HTML][HTML] Roughness measurement results evaluation of 6082 aluminium alloy specimens after fatigue bending tests

P Podulka, W Macek, R Owsiński, R Branco… - Precision …, 2024 - Elsevier
In this paper, the topography of 6082 aluminium alloy specimens after fatigue bending tests
was studied with a comprehensive evaluation of measurement noise caused by vibration …

Study on the effects of the machining process on porous bronze morphology via fractal dimension and pore parameters

J Xu, X Zhang, P Wang, F Zhu - Precision Engineering, 2024 - Elsevier
The tortuous randomized pores inside porous bronze bring significant challenges to the
machining technology and surface morphology evaluation. Additionally, some of the current …

Influence of structural geometry on tensile properties and fracture toughness in 3D printed novel structures

S Lin, C Peng, F Deng, D Yin, B Ye - Engineering Failure Analysis, 2024 - Elsevier
The study employed chopped fiber-reinforced nylon composite, referred to as “Onyx,” along
with continuous carbon fiber materials. Using the material extrusion manufacturing process …

Exploring the impact of phase-shifted loading conditions on fatigue life of S355J2 mild steel with different machine learning approaches

R Owsiński, MK Gupta, CT Lachowicz, NS Ross… - … International Journal of …, 2024 - Springer
Predicting a component's fatigue life requires information on not only the number of stress
cycles the component will undergo but also the kind and frequency of those stress cycles, as …

Experimental study of the impact of notches and holes made in the front edge of adherends on the properties of static and fatigue strength of adhesive joints

A Kubit, W Macek, W Zielecki, P Szawara… - International Journal of …, 2024 - Elsevier
The paper presents the results of experimental studies aimed at determining the effect of
holes and notches at the front edge of adherends on the strength of adhesive joints. Single …