Zobrazeno 31 - 40
of 749
pro vyhledávání: '"Fracture (geology)"'
Publikováno v:
Materials, Vol 14, Iss 5930, p 5930 (2021)
Materials
Volume 14
Issue 20
Materials
Volume 14
Issue 20
Freeze–thaw (F–T) cycling and aging effects are the main factors contributing to the deterioration of asphalt mixtures. The acoustic emission (AE) technique enables real-time detection regarding the evolution of internal damage in asphalt mixture
Autor:
Oleksandra Zatsarna, Nataliya Stetsenko, Ivo Dlouhý, Sergiy Kotrechko, Galyna Zimina, Vladislav Kozák
Publikováno v:
Materials, Vol 14, Iss 6224, p 6224 (2021)
Materials
Volume 14
Issue 20
Materials . 2021, vol. 14, issue 20, p. 1-11.
Materials
Volume 14
Issue 20
Materials . 2021, vol. 14, issue 20, p. 1-11.
An unjustified simplification of the local quantitative criterion regarding cleavage nucleation is a key problem in the utilisation of the Local Approach to Fracture (LA), particularly to predict the fracture toughness within the ductile-to-brittle t
Publikováno v:
Coatings, Vol 11, Iss 1244, p 1244 (2021)
Coatings
Volume 11
Issue 10
Coatings
Volume 11
Issue 10
The effects of specimen size and welded joints on the very high cycle fatigue properties of compressor blade steel KMN-I were studied by ultrasonic fatigue testing. It was found that the S-N curve of large specimens had a slow decline above 107 cycle
Publikováno v:
Metals, Vol 11, Iss 1745, p 1745 (2021)
Metals; Volume 11; Issue 11; Pages: 1745
Metals; Volume 11; Issue 11; Pages: 1745
This article investigated the mechanical behavior of Ti-6Al-4V alloy (VT6, an analog to Ti Grade 5) in the range of strain rates from 0.1 to 103 s−1. Tensile tests with various notch geometries were performed using the Instron VHS 40/50-20 servo hy
Publikováno v:
Metals, Vol 11, Iss 1579, p 1579 (2021)
Metals
Volume 11
Issue 10
Metals
Volume 11
Issue 10
An in-situ small punch (SP) test method has recently been developed as a simple screening technique for evaluating the properties of metallic materials used in high-pressure hydrogen environments. With this method, the test conditions including tempe
Publikováno v:
Materials, Vol 14, Iss 5755, p 5755 (2021)
Materials
Volume 14
Issue 19
Materials
Volume 14
Issue 19
In this study, the fracture mechanics of eastern spruce were characterized in relation to end-grain orientation. Compact tension-type specimens with small pre-formed cracks were prepared such that grain angle varied relative to the load axis. Specime
Autor:
Liana Kovaleva, Mikhail Spasennykh, Tagir Karamov, Victor Kireev, R. R. Zinnatullin, Airat Musin
Publikováno v:
Minerals, Vol 11, Iss 991, p 991 (2021)
Minerals
Volume 11
Issue 9
Minerals
Volume 11
Issue 9
The paper presents the results of an experimental study of heating and the structural resultant changes of source rocks under the influence of the electromagnetic field in the microwave and radio-frequency ranges. The samples from the Bazhenov Format
Numerical Analysis of Edge Cracking in High-Silicon Steel during Cold Rolling with 3D Fracture Locus
Publikováno v:
Applied Sciences, Vol 11, Iss 8408, p 8408 (2021)
Applied Sciences
Volume 11
Issue 18
Applied Sciences
Volume 11
Issue 18
In this study, a 3D fracture locus of high-silicon steel strip was constructed through a series of fracture tests with specimens of various shapes and corresponding finite element (FE) simulations of the fracture tests. A series of FE analyses couple
Publikováno v:
Metals, Vol 11, Iss 1542, p 1542 (2021)
Metals
Volume 11
Issue 10
Metals
Volume 11
Issue 10
The monotonic and fatigue strength of adhesively bonded aluminum foam sandwich panels with different densities of core aluminum foam (0.3 g/cm3, 0.4 g/cm3, 0.6 g/cm3) were investigated in three-point bending tests to study the flexural fatigue behavi
Publikováno v:
Metals, Vol 11, Iss 1489, p 1489 (2021)
Metals; Volume 11; Issue 9; Pages: 1489
Metals; Volume 11; Issue 9; Pages: 1489
The Ti–Al3Ti–Al laminated composites with different Al contents were prepared by vacuum hot pressing sintering technology. The effects of Al content on the dynamic mechanical properties of the composites were studied using the combination of Spli