2025 Issue 3<br><small>(in progress)</small>

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.	E. Z. Valiev and V. I. Bobrovskii
	ON THE ABNORMAL BEHAVIOR OF COMPRESSIBILITY IN THE Fe₇₂Pt₂₈ INVAR ALLOY DOI: 10.17804/2410-9908.2025.3.006-015
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2.	A. L. Kazakov and L. F. Spevak
	ANALYTICAL AND NUMERICAL SOLUTIONS TO A NONLINEAR HEAT EQUATION WITH A FRACTIONAL TIME DERIVATIVE DOI: 10.17804/2410-9908.2025.3.016-030
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3.	Yu. K. Leonov, T. L. Zorin, A. V. Lushnikov, and A. M. Zorin
	NUMERICAL SIMULATION OF COUPLED HEAT EXCHANGE IN A PRODUCING RESERVOIR DOI: 10.17804/2410-9908.2025.3.031-042
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4.	P. E. Yudin, O. S. Bondareva, and I. S. Trofimov
	USING TRANSIENT RESISTANCE MEASUREMENTS TO CALCULATE THE DIFFUSION COEFFICIENT OF THE WATER MEDIUM IN THE INTERNAL AND EXTERNAL POLYMER COATINGS OF OILFIELD PIPES DOI: 10.17804/2410-9908.2025.3.043-057
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5.	A. B. Vandyshev
	THE MAIN STAGES IN THE DEVELOPMENT AND APPLICATION OF MATHEMATICAL SIMULATION FOR THE ANALYSIS OF THE PARAMETERS AND OPERATING CONDITIONS OF MEMBRANE-CATALYTIC DEVICES PRODUCING HIGH PURITY HYDROGEN FROM HYDROCARBON FEEDSTOCK DOI: 10.17804/2410-9908.2025.3.058-099
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