2019 Issue 5

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.	K. P. Frolova, E. N. Vilchevskaya
	COMPARISON OF THE YIELD FUNCTIONS FOR MICROPOLAR MEDIA USING A CYLINDRICAL SAMPLE MODEL DOI: 10.17804/2410-9908.2019.5.006-022
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2.	N. V. Burmasheva, E. Yu. Prosviryakov
	AN EXACT SOLUTION TO THE DESCRIPTION OF A UNIDIRECTIONAL MARANGONI FLOW OF A VISCOUS INCOMPRESSIBLE FLUID WITH THE NAVIER BOUNDARY CONDITION. VELOCITY FIELD INVESTIGATION DOI: 10.17804/2410-9908.2019.5.023-039
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3.	Z. G. Kornilova, G. S. Ammosov
	DESIGN AND PROCESS DESCRIPTION OF WELDED JOINTS IN GENERAL-PURPOSE STRUCTURAL STEELS DOI: 10.17804/2410-9908.2019.5.040-047
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4.	L. G. Korshunov, N. L. Chernenko
	EFFECT OF γ→e MARTENSITIC TRANSFORMATION ON THE TRIBOLOGICAL PROPERTIES OF CHROMIUM–MANGANESE AUSTENITIC STEELS DOI: 10.17804/2410-9908.2019.5.048-059
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5.	S. S. Volkov
	THE EFFECT OF DAMAGE AT AN ENSEMBLE OF MICROSTRUCTURE POINTS ON THE MARGIN OF SAFETY IN STRUCTURALLY HETEROGENEOUS MATERIALS DOI: 10.17804/2410-9908.2019.5.060-072
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6.	V. V. Nazarov
	ANALYSIS OF TWO CREEP RUPTURE MODELS DOI: 10.17804/2410-9908.2019.5.073-080
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