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Перегляд Прoблемы прочности, 2016 за назвою

Репозиторій DSpace/Manakin

Перегляд Прoблемы прочности, 2016 за назвою

Сортувати за: Порядок: Результатів:

  • FEM Analysis of Clinching Tool Load in a Joint of Dual-Phase Steels 
    Kaščák, L.; Spišák, E.; Kubik, R.; Mucha, J. (Проблемы прочности, 2016)
    The clinching tool with a die of 5 mm diameter with a specially formed gap and a punch of 3.6 mm diameter were used for mechanical joining of dual-phase steel sheets DP600 with the pressing force of 30 kN. The punch and ...
  • Fiber Laser Welding of Dual-Phase and Bake-Hardened Steels 
    Švec, P.; Schrek, A.; Csicsó, T. (Проблемы прочности, 2016)
    Microstructural changes and microhardness profiles of laser-welded dual-phase DP600 and bakehardened 220BH steels were evaluated. The joints of these steels were butted with different welding parameters. They exhibited the ...
  • Flatwise Compression Strength and Energy Absorption of Polyurethane Foam-Filled Lattice Core Sandwich Panels 
    Rostamiyan, Y.; Norouzi, H. (Проблемы прочности, 2016)
    In the present study, the effect of the polyurethane foam filled lattice core sandwich panel on the energy absorption and the compression strength was investigated. In the compression tests, it was found that the foam ...
  • Hot Upset Studies on Sintered (Al–TiO₂–Gr) Powder Metallurgy Hybrid Composite 
    Ravichandran, M.; Anandakrishnan, V. (Проблемы прочности, 2016)
    Алюминиевые гибридные композиты Al+5%TiO₂, Al+5%TiO₂+2%Gr и Al+5%TiO₂+4%Gr из измельченных на грануляторе порошков синтезированы методом порошковой металлургии. Исследования методами сканирующей электронной микроскопии и ...
  • Identification and Mitigation of Error in the Terzaghi Bias Correction for Inhomogeneous Material Discontinuities 
    Tang, H.M.; Huang, L.; Bobet, A.; EzEldin, M.A.M.; Wang, L.Q.; Wu, Y.P.; Hu, X.L (Проблемы прочности, 2016)
    Use of the scanline mapping technique in geometric surveys of rock discontinuities can often lead to a bias, in that discontinuities are not always observed when they are at small angles to the scanline. Terzaghi introduced ...
  • Improved Dynamic Mechanical Properties of Modified PTFE Jet Penetrating Charge with Shell 
    Chang, B.H.; Yin, J.P.; Cui, Z.Q.; Liu, T.X. (Проблемы прочности, 2016)
    A modified polytetrafluoroethylene (PTFE) was produced by the addition of copper powder to improve the mechanical properties and penetration performance of conventional PTFE. Static compression and split Hopkinson pressure ...
  • Improved Method of Springback Compensation in Metal Forming Analysis 
    Balon, P; Świątoniowski, A.; Szostak, J. (Проблемы прочности, 2016)
    This paper presents an innovative compensation method for both forming and trimming die for the construction of vehicle parts manufactured by a transfer press. This method allows one to optimize the accuracy of compensation, ...
  • Inclined Hole under Different Loading Conditions: A Review of Recent Results 
    Berto, F.; Afshar, Reza H. (Проблемы прочности, 2016)
    Three-dimensional (3D) elastic stress distributions in the vicinity of the sharp corners of an inclined diamond hole in a plate are investigated. A detailed 3D finite element model under different loading conditions is ...
  • Influence of Differential Thermochemical Treatment of Bolts on Tightening Parameters in a Bolted Joint 
    Graboń, W.; Mucha, J.; Osetek, M.; Szlachta, J. (Проблемы прочности, 2016)
    This article presents the results of the research into the influence of heat treatment, with application of differential parameters and gas atmosphere, on the friction coefficient during the tightening of a bolted joint. ...
  • Influence of Nanoalumina Particles on the Static and High-Cycle Fatigue Properties of Peel-Loaded Adhesive-Bonded Joints 
    Kubita, A.; Zielecki, W.; Drabczyk, M. (Проблемы прочности, 2016)
    Results of research are aimed at determining the possibility of improving the static and fatigue properties of peel-loaded adhesive-bonded joints of S235JR steel with an alumina nanopowder dispersed in an epoxy adhesive. ...
  • Investigation of Plastic Behavior of Alloyed Steel Deformed during Martensitic Transformation 
    Kandrotaitė-Janutienė, R.; Baltušnikas, A. (Проблемы прочности, 2016)
    We present the investigation of permanent strain of steel specimen occurred when metallurgical transformations take place even under small stress applied externally lower than the yield stress of material. Three alloyed ...
  • Investigation of Ultrasonic Assisted Friction Stir Spot Welding of Magnesium Alloy to Aluminum Alloy 
    Ji, S.D.; Li, Z.W.; Ma, L.; Yue, Y.M.; Gao, S.S. (Проблемы прочности, 2016)
    A new welding method: ultrasonic assisted friction stir spot welding (UAFSSW) was put forward in the present study. UAFSSW was successfully applied to weld dissimilar AZ31 Mg alloy and 6061 Al alloy. Results show that for ...
  • 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. ...
  • 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 Behavior of TiN/TiC-n Multilayer Coatings and Ti(C,N) Multicomponent Coatings Produced by PACVD 
    Azadi, M.; Rouhaghdam, A.S.; Ahangarani, S. (Проблемы прочности, 2016)
    Изучены механические свойства многослойных и многокомпонентных покрытий. Многослойное нитрид-титановое/карбид-титановое (TiN/TiC-n) и многокомпонентное Ti(C,N) покрытия наносили на поверхность горячеобработанной инструментальной ...
  • Microstructure and Wear Properties of the Quasi-Rapidly Solidified NiAl/ Cr(Mo,Dy) Hypoeutectic Alloy 
    Sheng, L.Y. (Проблемы прочности, 2016)
    The NiAl/Cr(Mo,Dy) hypoeutectic alloy was prepared by quasi-rapid solidification to investigate its microstructure and wear behavior. The results revealed that the quasi-rapid solidification refined the eutectic cell and ...
  • Modal Analysis of the Turbine Blade at Complex Thermomechanical Loads 
    Witek, L.; Stachowicz, F. (Проблемы прочности, 2016)
    The results of modal analysis of the turbine blade were presented. The turbine blade during the operation of the engine is subjected to complex thermomechanical loads induced by centrifugal forces of the rotating blade and ...
  • Modeling and Numerical Simulation of Fatigue Crack Growth in Cracked Specimens Containing Material Discontinuities 
    Jameel, Azher; Harmain, G.A. (Проблемы прочности, 2016)
    Использован расширенный метод конечных элементов для оценки усталостной долговечности образцов с исходной трещиной при наличии биматериальных интерфейсов. Проведена модификация стандартного метода конечных элементов, ...
  • Modified Norris–Landzberg Model and Optimum Design of Temperature Cycling ALT 
    Sun, F.Q.; Liu, J.C.; Cao, Z.Q.; Li, X.Y.; Jiang, T.M. (Проблемы прочности, 2016)
    Accelerated life testing (ALT) is an effective way to assess the lifetime of a product. Due to the complex nature of its testing profile, it is difficult to carry out temperature cycling ALT. This paper establishes a ...
  • Multi-Segment Linear Function Approximation to Nonlinear Shear Strength Envelope 
    Lei, X.Z.; Fu, W.X.; Liao, Y. (Проблемы прочности, 2016)
    При подготовке инженерных проектов большинство геотехнических специалистов используют линейный критерий прочности Мора Кулона вместо точного упругопластического решения Хоека Брауна. Это обусловлено тем, что изменение ...

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