2022 Issue 4

Nondestructive testing and diagnostics of material properties and their degradation in use.
Mechanics of strength, damage, wear and fracture of materials throughout the product lifecycle, from design to withdrawal.
The relation of the structure and phase composition to the physical-mechanical properties of materials in use under extreme conditions.
Evaluation of the service life of technical objects and prediction of their durability, reliability and survivability, longevity testing, examination of fracture.
Scientific foundations for material design and development of effective technologies of making machine parts and structures, including those to be operated under extreme conditions.

Contents
1.	A. B. Vandyshev
	ESTIMATING THE EFFECT OF SOME INDIVIDUAL TECHNOLOGICAL FACTORS ON THE EFFECTIVENESS OF PRODUCING HIGH-PURITY HYDROGEN FROM HYDROCARBONS IN CATALYTIC MEMBRANE DEVICES DOI: 10.17804/2410-9908.2022.4.006-036
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2.	Е. М. Strungar, О. А. Staroverov, Е. М. Lynegova
	COMPREHENSIVE EVALUATION OF FATIGUE DAMAGE ACCUMULATION AND FAILURE OF SPECIMENS WITH OPERATIONAL STRESS CONCENTRATORS DOI: 10.17804/2410-9908.2022.4.037-049
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3.	A. N. Mushnikov, S. M. Zadvorkin, E. N. Perunov, S. V. Vyskrebencev, R. F. Izmajlov, D. I. Vichuzhanin, N. N. Soboleva, A. S. Igumnov
	EXPERIMENTAL FACILITY FOR STUDYING THE PHYSICAL PROPERTIES OF MATERIALS IN A PLANE STRESS STATE DOI: 10.17804/2410-9908.2022.4.050-060
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4.	A. L. Kazakov, L. F. Spevak, N. P. Chuev
	AN ANALYTICAL AND NUMERICAL STUDY OF FREE BOUNDARY DYNAMICS FOR AN ISOLATED MASS OF A SELF-GRAVITATING GAS DOI: 10.17804/2410-9908.2022.4.061-080
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5.	V. V. Chupin, D. E. Chernogubov
	STUDYING SUPERCRITICAL DEFORMATIONS OF FLAT ELLIPSOIDAL PANELS OF CONSTANT THICKNESS DOI: 10.17804/2410-9908.2022.4.081-089
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