Перегляд за темою "Scientific-technical section"

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A mechanical model of fatigue crack propagation. Report 1

Karzov, G.P.; Leonov, V.P; Margolin, B.Z. (Проблемы прочности, 1985)

The proposed solution of the cyclic elastoplastic problem of the stress--strain state at the crack tip can be used to determine all the necessary parameters taking into account the effect of the triaxial stress state in ...
A mechanical model of fatigue crack propagation. Report 2

Karzov, G.P.; Leonov, V.P.; Margolin, B.Z. (Проблемы прочности, 1985)
Change in the ductility characteristics of austenitic steels during deformation at different rates

Shinkarenko, E.T. (Проблемы прочности, 1985)

The present study investigates the ductility of stable austenitic steels 07KhI3AGI9N5 and 12KhI8N22T and metastable austenitic steel 03KhI3AGI9.
Contact fatigue in low-cycle loading of Wc-Co hard alloys for metal working

Fal'kovskii, V.A.; Kuralina, M.V.; Travushkin, G.G. (Проблемы прочности, 1985)

The proposed experimental method of examining the resistance to low-cycle fatigue makes it possible to approximate the laboratory conditions to the real loading conditions and predict the behavior of the alloy in service,
Deformation of metals at strain rates above 10⁴ sec⁻¹

Stepanov, G.V.; Kharchenko, V.V. (Проблемы прочности, 1985)

The deformation and fracture of structures under impulsive loading of a shock or explosive nature is predicted on the basis of equations of state of the material which are applicable within a broad range of strain rates. ...
Effect of decarbonization of metal on the load-carrying capacity of cylindrical pressure vessels

Shirshov, V.P. (Проблемы прочности, 1985)
Effect of stress concentration on the fatigue and corrosion-fatigue properties of cast aluminum VAL10 and forced aluminum AK6 alloys

Karlashov, A.V.; Polishchuk, V.M.; Gnatyuk, A.D.; Beletskii, V.M. (Проблемы прочности, 1985)
Effect of temperature on microplasticity and cyclic strength of alloy 1201

Seregin, G.V. (Проблемы прочности, 1985)

In the present work consideration is given to the effect of test temperature on microplasticity and fatigue-endurance parameters for aluminum alloy 1201. A study of the temperature dependence of fatigue strength is a very ...
Effect of the peak temperatures and of the cooling rate on the damping properties of manganese-copper base alloys

Chaikovskii, B.S.; Yaroslavskii, G.Ya.; Bocharova, L.A. (Проблемы прочности, 1985)

We investigated alloys differing in chemical composition as well as by the regimes of heat treatment in the initial state (before heat cycling). Heat cycling consisted in heating blanks of a copper-manganese alloy to ...
Energy density of the thermal loading and thermal stability of a refractory

Kazakyavichyus, K.A. (Проблемы прочности, 1985)

The present study is devoted to methods of evaluating the thermal stability of a material as it applies to conditions of nonstationary loading under transitional operating regimes of refractories.
Examination of the cracking resistance of corrosionresisting glass-reinforced plastics by acoustic emission methods

Naumets, V.N.; Nikiforov, A.T.; Guz', I.S.; Bulakh, V.V. (Проблемы прочности, 1985)
Failure of organic glass after alternating long-term and cyclic loading

Arutyunyan, R.A.; Doktorenko, L.I.; Drozdov, V.V.; Chebanov, V.M. (Проблемы прочности, 1985)
Increasing the load-carrying capacity of three-layer plates and shallow shells

Panteleev, A.D. (Проблемы прочности, 1985)

This article examines three-layer plates rectangular in plan and shallow shells of symmetrical construction subjected to bending by a transverse distributed load. The loadcarrying capacity of the plates and shells is ...
Influence of technological parameters on the mechanical properties of NT-50 superconducting multistrand conductors at low temperatures

Lototskaya, V.A.; Il'ichev, V.Ya.; Buryak, V.P.; Matrosov, N.I. (Проблемы прочности, 1985)

The purpose of this article is to study the influence of thermomechanical working, strand diameter, and space factor on the mechanical characteristics of NT-50 alloy-base superconducting multistrand conductors in the ...
Integrodifferential criterion of the strength of aging polymers

Buryachenko, V.A.; Goikhman, B.D. (Проблемы прочности, 1985)
Kinetics of deformation and damage accumulation in concentration zones with nonisothermal low-cycle loading

Kazantsev, A.G.; Gusenkov, A.P.; Chernykh, A.N. (Проблемы прочности, 1985)
Low-cycle fatigue and cracking resistance of power plant boiler pipes and steam lines of 12Kh1MF steel

Zelenskii, V.G.; Fedoseenko, A.V.; Sarkisyan, V.A. (Проблемы прочности, 1985)
Method and installation for investigating the resistance of structural materials to cyclic loading under neutron irradiation

Kiselevskii, V.N.; Kharitonov, D.F.; Stepchuk, N.P. (Проблемы прочности, 1985)
Resistance to deformation and fracture of 35Kh3NM steel under conditions of shock loading

Gluzman, V.D.; Kanel', G.I.; Loskutov, V.F.; Fortov, V.E. (Проблемы прочности, 1985)

Investigations of the strength properties of materials under conditions of shock-wave loading have been stimulated by the necessity of prediction of the action of intense pulsed loads on various structures. Measurements ...
Rules of fracture development in the creep of heat-resistant steels

Berezina, T.G. (Проблемы прочности, 1985)

This work is an investigation of the basic rules of the origin and development of discontinuities in heat-resistant steels under cree conditions. The materials of the investigation were steam-line pipe and specimens of ...

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