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Перегляд Проблемы прочности за назвою

Репозиторій DSpace/Manakin

Перегляд Проблемы прочности за назвою

Сортувати за: Порядок: Результатів:

  • Damage-Accounted Assessment of the Stress-Strain State of Structural Elements 
    Бобырь, Н.И.; Коваль, В.В. (Проблемы прочности, 2017)
    Приведены и проанализированы инженерные методы расчета напряжений и деформаций в зонах концентрации при упругопластическом деформировании конструктивных элементов. Показано, что для оценки кинетики эффективных коэффициентов ...
  • Damage and Fracture of VT22 Titanium Alloy in Static Tension after the Application of Additional Pulse Loading 
    Марущак, П.О.; Коноваленко, І.В.; Чаусов, М.Г.; Пилипенко, А.П. (Проблемы прочности, 2017)
    Установлено основні закономірності пластичного деформування титанового сплаву ВТ22 та мікромеханізми його руйнування за статичного розтягу та розтягу після різних режимів динамічного нерівноважного навантаження в результаті ...
  • Deep-Drawing Process Simulation for Tailor-Welded Blanks with an Elastic Blankholder 
    Brusilová, A.; Schrek, A.; Švec, P.; Gábrišová, Z. (Проблемы прочности, 2017)
    Application of tailor welded blanks is proved to be very effective in the current trend of body parts construction. However, their formability is limited to the differences of mechanical properties of individual tailor ...
  • Deformability Behavior of St3 Steel Used in the Profiles of High-Voltage Poles 
    Jutas, A.; Mockiene, J.; Vaiciukynas, V.; Zaldarys, G.; Cinelis, G. (Проблемы прочности, 2018)
    The reasons for the difference in mechanical properties of cold-rolled angles made of low-carbon St3 steel used in old designs of high-voltage poles are established. Several kinetic curves for mechanical properties were ...
  • Deformation and fracture of high-temperature steels at different temperatures and loading rates 
    Kondryakov, E.A.; Lenzion, S.V.; Kharchenko, V.V. (Проблемы прочности, 2009)
    Charpy impact tests were conducted at different temperatures and loading rates. Temperature dependences of the crack initiation and propagation energies were determinedfor carbon steel 45, steels St. 3 and 15Kh2NMFA from ...
  • 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. ...
  • Deformation resistance and structure-forming processes of iron aluminides in hot rolling 
    Suchanek, P.; Schindler, I.; Kratochvil, P.; Hanus, P. (Проблемы прочности, 2008)
    We have developed simple mathematical models of mean equivalent stress dependence on temperature and strain for selected iron aluminides. Four similar melts with 16.5-19.2 wt.% of Al, 4 wt.% of Cr and with various contents ...
  • Design Optimization for Shear Key on the TF Coil Structure of the KSTAR Tokamak 
    Lee, D.S.; Kwon, Y.D.; Han, J.S. (Проблемы прочности, 2016)
    The KSTAR tokamak is comprised of a magnet system, vacuum vessel, and cryostat, thereby facilitating vacuum conditions for plasma gas at high temperatures, along with low-temperature helium gas for cooling. The TF coil ...
  • Determination of Mechanical Properties of Aged NPP Components Using Instrumented Hardness Testing and Other Miniature Specimen Testing Techniques 
    Lenkey, G.B.; Szavai, Sz.; Rozsahcgyi, P.; Koves, T.; Jonas, Sz.; Beleznai, R. (Проблемы прочности, 2013)
    Analyses of instrumented hardness test and small punch test are done using experimental tests and finite element simulation. These methods can be used when some material properties are unknown and there is no way to cut ...
  • Determination of Reference Temperature T0 for Steel JRQ in an Unirradiate State and Construction of Master curve 
    Ballesteros, A.; Strizhalo, V.A.; Grinik, E. U.; Novogrudskii, L.S.; Chirko, L.I.; Zemtsov, M.P. (Проблемы прочности, 2002)
    The paper considers the results of testing reactor steel JRQ involving determination of the crack-growth resistance and the reference temperature To, construction of Master Curve, and evaluation of the boundaries of ...
  • Determining the Material and Physical Properties of Alloy La₀.₈₅Ce₀.₁₅Ni₅ Used in Hydrogen Storage 
    Jasminská, N.; Brestovič, T.; Lázár, M.; Saksl, K.; Šulova, K.; Čarnogurská, M.; Bednárová, L. (Проблемы прочности, 2017)
    The article addresses the determination of the physical and material properties of the alloy La₀.₈₅Ce₀.₁₅Ni₅ with a crystalline structure. The properties of the microstructure of the alloy were determined using a scanning ...
  • Development of Strength and Yield Criteria Based on the Relationship between Elastic and Plastic Strains 
    Li, Y. (Проблемы прочности, 2014)
    The presented research results imply a certain relationship between elastic and plastic parts of strain. Based on the preliminary summary of this relationship, a new strength criterion is proposed, which can be treated as ...
  • Discrepancy Analysis of Load–Displacement in the Combination Space for Concrete Box Girder Assessment 
    Ye, X.F.; Ogai, H.; Kim, C.W. (Проблемы прочности, 2018)
    The combination space concept had its origin in the theory of subspace and combinatorics. The combination space may be treated as the space reconstruction through combination, as well as the subspace one. Several new ...
  • Distribution of Contact Pressures between the Pivoting Support and Tracks for Super Cranes 
    Guo, J.T.; Li, S.F.; Feng, L. (Проблемы прочности, 2015)
    The pivoting support is a core structure that assures rotation of super full-rotation cranes. The surface-surface sliding-friction pivoting support is a new potentiality, yet several technical problems still need to be ...
  • Disturbance Due to Thermomechanical Sources in Porothermoelastic Medium 
    Kumar, R.; Abbas, I.A. (Проблемы прочности, 2016)
    Исследована двухмерная задача о возникновении возмущений от механических и термических источников в однородной теплопроводящей пористо-упругой среде. Для решения этой задачи использованы преобразования Лапласа и Фурье. Для ...
  • Duplex surface treatment of stainless steel X12CrNi 18 8 
    Kadlec, J.; Dvorak, M. (Проблемы прочности, 2008)
    Described technology of stainless steel duplex surface treatment is based on the plasma nitriding of the component in micropulse plasma and subsequent coating by Ni and composite Ni/diamond film. The formed duplex coating ...
  • Dynamic Analysis of Sandwich Cylindrical Shell 
    Cabanska-Placzkiewicz, K. (Проблемы прочности, 2000)
    We present dynamic analysis of cylindrical shells and study new mechanical effects in distribution of stresses, strains and displacements. Cylindrical shells are studied in the framework of Kirchhoff-Love hypothesis and ...
  • Dynamic and Postdeformation Recrystallization of Nuclear-Grade 316LN Stainless Steel 
    Zhang, R.H.; Wang, Z.H.; Shi, Z.P.; Wang, B.; Fu, W.T. (Проблемы прочности, 2015)
    Nuclear-grade 316LN stainless steel was subjected to single and double compressions at 1173–1473 K and strain rates of 0.01–10 s⁻¹. The dynamic and postdeformation recrystallization was investigated through analysis of the ...
  • Dynamic Response of Gradient Foams 
    Hu, L.L.; Liu, Y. (Проблемы прочности, 2014)
    The Voronoi-type density-gradient foams with three layers are numerically simulated, in order to study their dynamic response. The focus of the study is not only on the energy absorption and the distal stress of the ...
  • Dynamic Response of Pavement Plates to the Positive and Negative Phases of the Friedlander Load 
    Alisjahbana, S.W.; Safrilah; Putra, J.C.P.; Asmi, A.; Alisjahbana, I.; Kiryu, S.; Gan, B.S. (Проблемы прочности, 2018)
    The dynamic response of pavement plates to a localized Friedlander load based on the threeparameter foundation model with the account of soil inertia is analyzed.

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