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Перегляд Відділення механіки за назвою

Репозиторій DSpace/Manakin

Перегляд Відділення механіки за назвою

Сортувати за: Порядок: Результатів:

  • Large-Scale Yielding Failure Prediction of Notched Ductile Plates by Means of the Linear Elastic Notch Fracture Mechanics 
    Torabi, A.R.; Campagnolo, A.; Berto, F. (Проблемы прочности, 2017)
    The main goal of this research is to propose a failure criterion based on the linear elastic notch fracture mechanics (LENFM) for predicting tensile crack initiation from a blunt V-notch, encountering large plasticity at ...
  • Laser Beam Surface Pretreatment for the Adhesive Bond Strength Improvement 
    Ciecińska, B. (Проблемы прочности, 2016)
    Adhesive bonding is one of many operations in the manufacturing process that requires special methods of the surface pretreatment. In adhesive bonding, adhesion strength plays a crucial part in the contact of two bodies. ...
  • Lateral Torsional Buckling of an Eccentrically Loaded Channel Section Beam 
    Dahmani, L.; Drizi, S. (Проблемы прочности, 2015)
    Профили металлопроката находят широкое практическое применение в качестве балок. Однако в стандарте Еврокод 3 отсутствуют рекомендации по расчету балок из профилей металлопроката в условиях нагружения с эксцентриситетом, ...
  • Lateral Torsional Buckling Response of Steel Beam with Different Boundary Conditions and Loading 
    Dahmani, L.; Boudjcmia, A. (Проблемы прочности, 2014)
    Евростандарт EN 1993-1-1 описывает общий метод определения предельной нагрузки для стальных стержней при продольном изгибе с кручением. В методе учитываются кривые, описывающие потерю устойчивости при продольном изгибе. ...
  • Lifetime Analysis of WWER Reactor Pressure Vessel Internals Concerning Material Degradation 
    Dudra, Ju.; Szávai, Sz. (Проблемы прочности, 2010)
    Внутренние элементы реакторов подвергаются воздействию трех основных эксплуатационных факторов: нейтронного и гамма-излучений; статических и динамических механических напряжений и химических веществ, используемых для ...
  • Linear Micropolar Elasticity Analysis of Stresses in Bones under Static Loads 
    Eremeyev, V.A.; Skrzat, A.; Stachowicz, F. (Проблемы прочности, 2017)
    We discuss the finite element modeling of porous materials such as bones using the linear micropolar elasticity. In order to solve static boundary-value problems, we developed new finite elements, which capture the micropolar ...
  • Local approach to fracture based prediction of reactor pressure vessel lifetime 
    Kotrechko, S.A.; Meshkov, Yu.Ya. (Проблемы прочности, 2009)
    New version of the local approach to fracture is presented. Within the framework of this approach a new methodology is developed, which supposes prediction of radiation life time of a reactor pressure vessel not by ultimate ...
  • Localization of plastic deformation and fracture in aluminum polycrystals 
    Zarikovskaya, N.V.; Zuev, L.B. (Проблемы прочности, 2008)
    The effect of the grain size as a basic structural parameter on plastic strain macrolocalization has been studied for polycrystalline aluminum. The mathematical form of the above dependence has been verified. The limiting ...
  • Localization of Resonant Spherical Waves 
    Galiev, Sh.U.; Panova, O.P. (Проблемы прочности, 2002)
    This paper treats radial spherical resonant waves excited in the transresonant regime. An approximate general solution of a perturbedwave equation is presented here, which takes into account nonlinear, spatial, and ...
  • Locally Imperfect Conical Shells under Uniform External Pressure 
    Ghanbari Ghazijahani, T.; Showkati, H. (Проблемы прочности, 2013)
    Во многих конструкциях используются конические оболочки с различного рода геометрическими несовершенствами. Однако известно очень мало работ, посвященных исследованию влияния геометрических несовершенств на критическое ...
  • Long-Term Aging Effect on the Crack Growth in the of Main Circulating Pump Casing Material 
    Xue, F.; Yu, W.; Yu, M.; Liu, W.; Shu, G. (Проблемы прочности, 2015)
    Fatigue crack growth (FCG) tests on the main circulating pump casing material were conducted at room temperature to investigate the effect of long-term aging at 400°C. It was found that the FCG rate increased with aging ...
  • 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)
  • Low-cycle fatigue calculation of gas turbine engine disks under flight cycle conditions 
    Karimbaev, K.D.; Servetnik, A.N. (Проблемы прочности, 2009)
    We address the effects of the actual flight cycle for gas turbine engine disks, which is influenced by low-cycle fatigue. An approach is proposed which improves reliability of life cycle prediction owing to schematization ...
  • Mathematical modeling of local corrosion element in pipelines with galvanic couple operating in soil conditions 
    Stepova, O.V.; Parashchiyenko, I.M. (Геотехнічна механіка, 2016)
    Solution of the problem of modeling electrochemical corrosion in the pipeline sector with cracked insulating coating under the effect of electrolytic medium aggressive towards the pipeline metal is presented in this paper. ...
  • Mathematical modeling of the gasdynamic charcteristics of the heat-transfer medium jet in a process of the thermal reaming of the borehole 
    Voloshyn, O.I.; Potapchuk, I.Yu.; Zhevzhyk, O.V.; Yemelianenko, V.I.; Teplyi, V.P.; Kholyavchenko, L.T.; Shniakin, S.V. (Геотехнічна механіка, 2017)
    Purpose of the work is to develop a mathematical model for calculation of gasdynamic characteristics (pressure, density, speed) of the heat-transfer medium at its movement along the surface of the borehole in the process ...
  • Mathematical model of sucrose solution nucleate boiling 
    Eliseev, V.I.; Lutsenko, V.I. (Геотехнічна механіка, 2014)
    A problem of nucleate boiling of an aqueous solution of sucrose moving in a vertical cylindrical channel is considered. The problem is based on the one-dimensional steady-state equations of heat and mass motion and ...
  • Measured Hardness by an Indenter Having Ellipsoidal Shape 
    Boudilmi, A.; Loucif, K. (Проблемы прочности, 2016)
    Если при исследовании твердости в качестве индентора использовалось твердое тело эллипсоидальной формы, выражение для статической твердости рассматривалось как функция от глубины и радиусов отпечатка индентора. При этом ...
  • Mechanical and Aging Properties of Polypropylene and Styrene-Butadiene-Styrene Composites under Outdoor and Indoor Conditions 
    Yimit, M.; Ni, L.; Du, Y.; Bkan, R. (Проблемы прочности, 2018)
    Polypropylene (PP) and styrene-butadiene-styrene (SBS) blends with different mass fractions were prepared in a molten state using a twin-screw extruder. The effect of SBS content on the microstructure and properties of ...
  • Mechanical Behavior and Failure of Riveting Joints in Tensile and Shear Tests 
    Mucha, J.; Witkowski, W. (Проблемы прочности, 2015)
    Основным критерием прочности заклепочных соединений при их разработке является сопротивление материала заклепок сдвиговому нагружению. При испытании на сдвиг обычных заклепочных соединений определяющими являются механические ...
  • Mechanical behavior and optimization of multidirectional laminate specimens under delamination by bending 
    Ahmed Benyahia, A.; Laksimi, A.; Ouali, N.; Azari, Z. (Проблемы прочности, 2006)
    Delamination in the multidirectional laminates under bending loading is often difficult to characterize because of problems involved by excessive deformations ahead of the crack tip and by non-linearities due to large ...

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