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Experimental and theoretical analysis of solid particle erosion of a steel compressor blade based on incubation time concept
This paper considers experimental and theoretical study of a compressor blade steel (EI-961
grade), subjected to solid particle erosion. Material samples were cut from the first stage …
grade), subjected to solid particle erosion. Material samples were cut from the first stage …
Experimental and numerical analysis of PMMA impact fracture
The work presents experimental and numerical results on dynamic fracture of PMMA plates
subjected to impact loading. The experimental tests were conducted using steel cylinder …
subjected to impact loading. The experimental tests were conducted using steel cylinder …
Dynamic fractures of concrete made of recycled aggregate or reinforced with fibres
In recent decades, there has been a lot of interest in using construction waste as a source of
aggregate for the production of new concrete. Another topic of intense study is the optimal …
aggregate for the production of new concrete. Another topic of intense study is the optimal …
Peridynamic formulation of the mean stress and incubation time fracture criteria and its correspondence to the classical Griffith's approach
MO Ignatiev, YV Petrov, NA Kazarinov… - Continuum Mechanics …, 2023 - Springer
Peridynamic formulations of the mean stress and incubation time fracture models are
discussed in the paper. Contemporary fracture simulations using the peridynamic theory …
discussed in the paper. Contemporary fracture simulations using the peridynamic theory …
Experimental observation and numerical modelling of unstable behaviour of a fast crack velocity
Dynamic crack propagation due to quasistatic loading in PMMA plates with a notch is
considered. Both experimental data and results of numerical simulations are presented. The …
considered. Both experimental data and results of numerical simulations are presented. The …
Fracture delay effect: Analogy between crack initiation due to short pulse loads and mass-spring system failure
The incubation time fracture criterion (ITFC) is used to analytically investigate dynamic crack
initiation under short pulse loads. Particular attention is paid to the phenomenon of delayed …
initiation under short pulse loads. Particular attention is paid to the phenomenon of delayed …
[HTML][HTML] Strain rate dependencies and competitive effects of dynamic strength of some engineering materials
I Smirnov, A Konstantinov - Applied Sciences, 2020 - mdpi.com
Comparison of strength characteristics of engineering materials is usually based on
comparison of data from quasi-static tests. However, under dynamic loads, strength …
comparison of data from quasi-static tests. However, under dynamic loads, strength …
[PDF][PDF] Evaluation of fracture incubation time from quasistatic tensile strength experiment
Incubation time being the main characteristic parameter for dynamic fracture process is
experimentally measured for PMMA utilizing optical methods. The specimen is …
experimentally measured for PMMA utilizing optical methods. The specimen is …
Dynamic crack propagation: quasistatic and impact loading
Simulation of dynamic crack growth under quasistatic loading was performed using finite
element method with embedded incubation time fracture criterion. The uniqueness of the …
element method with embedded incubation time fracture criterion. The uniqueness of the …
Experimental investigation of dynamic crack propagation in PMMA plates
In this paper we present experimental data on dynamic crack propagation in square PMMA
plates of two types–3.5 and 20 mm thick. Samples were loaded dynamically (mode I loading …
plates of two types–3.5 and 20 mm thick. Samples were loaded dynamically (mode I loading …