Estimation of fatigue crack growth rate in heat-resistant steel by processing of digital images of fracture surfaces

P Maruschak, R Vorobel, O Student, I Ivasenko… - Metals, 2021 - mdpi.com
The micro-and macroscopic fatigue crack growth (FCG) rates of a wide class of structural
materials were analyzed and it was concluded that both rates coincide either during high …

[PDF][PDF] Degradation and cyclic crack resistance of continuous casting machine roll material under operating temperatures

P Maruschak, D Baran - Iranian Journal of Science and …, 2011 - journals.shirazu.ac.ir
The in-service cracks of the continuous casting machine roll are studied. The effects of high
temperature fatigue crack growth were investigated for 25Kh1M1F steel, which is widely …

Assessment of lifetime of railway axle

O Yasniy, Y Lapusta, Y Pyndus, A Sorochak… - International Journal of …, 2013 - Elsevier
Main laws of influence of stress ratio on fatigue crack growth rate in the material of railway
axles were revealed and statistical distributions of characteristics of cyclic crack's resistance …

About the role of interfaces on the fatigue crack propagation in laminated metallic composites

PM Pohl, F Kümmel, C Schunk, I Serrano-Munoz… - Materials, 2021 - mdpi.com
The influence of gradients in hardness and elastic properties at interfaces of dissimilar
materials in laminated metallic composites (LMCs) on fatigue crack propagation is …

Impact toughness of 12Cr1MoV steel. Part 1–Influence of temperature on energy and deformation parameters of fracture

SV Panin, PO Maruschak, IV Vlasov… - Theoretical and Applied …, 2016 - Elsevier
In the paper, the study of the impact toughness of 12Cr1MoV steel Charpy specimens at the
temperature range from 20° C to 600° C is presented. It was revealed that the increase of the …

Structural levels of fatigue failure and damage estimation in 17Mn1Si steel on the basis of a multilevel approach of physical mesomechanics

PO Maruschak, SV Panin, F Stachowicz, IM Danyliuk… - Acta Mechanica, 2016 - Springer
The evaluation of crack initiation and growth at microscopic scale is a crucial issue for the
safety assessment of macroscopical fractures. In the present paper, the crack propagation in …

Increasing fatigue life of 09Mn2Si steel by helical rolling: Theoretical–experimental study on governing role of grain boundaries

S Panin, I Vlasov, P Maksimov, D Moiseenko… - Materials, 2020 - mdpi.com
The structure and mechanical properties of the 09Mn2Si high-strength low-alloyed steel
after the five-stage helical rolling (HR) were studied. It was revealed that the fine-grained …

Creep-fatigue crack initiation simulation of a modified 12% Cr steel based on grain boundary cavitation and plastic slip accumulation

X Jin, RZ Wang, Y Shu, JW Fei, JF Wen, ST Tu - Materials, 2021 - mdpi.com
High-temperature components in power plants may fail due to creep and fatigue. Creep
damage is usually accompanied by the nucleation, growth, and coalescence of grain …

Periodic limited permeable cracks in magneto-electro-elastic media

O Viun, F Labesse-Jied, R Moutou-Pitti, V Loboda… - Acta Mechanica, 2015 - Springer
A plane strain problem for a periodic set of the limited electrically and magnetically
permeable cracks is considered in this work. The tensile mechanical stress, magnetic …

[HTML][HTML] Regularities in macro-and micromechanisms of fatigue crack growth in a bimetal of continuous caster rolls

PO Maruschak, AP Sorochak, A Menou… - Case Studies in …, 2013 - Elsevier
Highlights•Stage-like nature of the fatigue crack propagation in the bimetallic specimen into
macro-, meso-, and micro-levels is determined.•It is found that 10 s hold under the maximum …