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Перегляд Проблемы прочности за назвою

Репозиторій DSpace/Manakin

Перегляд Проблемы прочности за назвою

Сортувати за: Порядок: Результатів:

  • Safety assessment of the transit oil- and gas-pipelines with corrosion pits 
    Toth, L.; Lenkey, B.G. (Проблемы прочности, 2009)
    The aim of the present work was to construct safety diagrams based on finite element analysis of corrosion defect in underground pipelines. The numerical simulation was performed using the real defect geometry and three ...
  • SCK-CEN Contribution to the IAEA Round Robin Exercise on WWER-440 RPV Weld Material: Irradiation, Annealing, and Re-Embrittlement 
    Lucon, E.; Walle, E. van; Scibetta, M.; Chaouadi, R.; Weber, M. (Проблемы прочности, 2004)
    Mechanical properties of WWER-440 RPV weld joints have been studied with account of different states of the material: baseline (unirradiated), irradiated up to the average fast neutron fluence of 6.5*10^19 n/cm^2, irradiated ...
  • Sedimentation Influence on Magnetorheological Brake Torque Moment 
    Vėžys, J.; Mažika, D.; Kandrotaitė-Janutienė, R.; Dragašius, E.; Kilikevičius, A.; Korobko, E.V. (Проблемы прочности, 2018)
    The aim of our research was to determine how sedimentation in magnetorheological fluid influences torque moment of a magnetorheological brake. Five different magnetorheological fluids (MRF-140CG, MRF-122EG, from Lord ...
  • Self-oscillatory device for vibration tests 
    Bozhko, A.E.; Polishchuk, O.F. (Проблемы прочности, 1985)
    The present article suggests a method of controlling the resonance frequency of a mechanical oscillating system ensuring the diversity spacing of the resonance frequencies of the oscillator and of the tested structure, and ...
  • Service loading test as a source for the fatigue curve parameters’ estimation 
    Gadolina, I.V.; Petrova, I.M. (Проблемы прочности, 2009)
    Very important question of fatigue curve parameter estimation might be explored from the point of view of service loading. Comparative testing at varied stress levels with subsequent computation might reveal some peculiarities ...
  • Shaking-Swing Coupled Vibration Analysis of a Laminar Composite Rotating Blade by the Finite Element Method 
    Yao, X.; Zheng, C. (Проблемы прочности, 2015)
    For studying the vibration characteristics of a laminar composite rotating blade, the spin softening effect calculated by the finite element method (FEM) was incorporated with the prestress effect to analyze shaking, swing, ...
  • Shear Behavior of Non-Persistent Joint under High Normal Load 
    Sarfarazi, V.; Haeri, H.; Shemirani, A.B.; Zhu, Z. (Проблемы прочности, 2017)
    In this paper, the effect of joint separation on the shear behavior of planar non-persistent joints under high normal load has been investigated using PFC2D. Initially, calibration of PFC was undertaken with respect to the ...
  • Shear Strength Optimization of Laser-Joined Polyphenylene Sulfide-Based CFRTP and Stainless Steel 
    Sheng, L.Y.; Wang, F.Y.; Wang, Q.; Jiao, J.K. (Проблемы прочности, 2018)
    A thermosetting plastic and stainless steel were joined by the fiber laser with and without polyphenylene sulfide (PPS) additive. Its microstructure, interface morphology, and shear strength were investigated.
  • Short Fatigue Crack Behavior of LZ50 Axle Steel under Rotating-Bending Cyclic Loading 
    Yang, B.; Dai, S.; Wu, Y.Y.; Liao, Z.; Liang, S.; Xiao, S.N. (Проблемы прочности, 2018)
    The short fatigue short crack replica tests using LZ50 axle steel hourglass-shaped specimens of were carried out under rotating-bending cyclic load. Seven sets of effective test data were obtained. The analysis demonstrated ...
  • Short Fatigue Crack Growth at Different Maintenance Times for LZ50 Steel 
    Yang, B.; Ma, B.Q.; Zhao, Y.X.; Xiao, S.N. (Проблемы прочности, 2015)
    Based on the average fatigue life of LZ50 axle steel specimens without surface rolling, five maintenance times were determined. Accordingly, five groups of specimens were turned and rolled at above maintenance times and ...
  • Simulating the Crack Propagation Mechanism of Pre-Cracked Concrete Specimens under Shear Loading Conditions 
    Haeri, H. (Проблемы прочности, 2015)
    Исследуется механизм роста трещин в бетонных образцах с исходными трещинами при нагружении сдвигом. Выполнены лабораторные испытания бетонных образцов с двумя предварительно нанесенными краевыми трещинами. Для численного ...
  • Simulation Based on Trivariate NURBS and Isogeometric Analysis of a Spur Gear 
    Yusuf, O.T.; Gang, Z.; Wei, W.; Onuh, S.O. (Проблемы прочности, 2015)
    The approach provides simulation of the gear design with high-precision profile configuration parameters to accurately predict its load capacity and stress state, which requires incessant efforts, as gear failure modes ...
  • Simulation of the Lightweight Ceramic/Aluminum Alloy Composite Armor for Optimizing Component Thickness Ratios 
    Chang, Z.-L.; Zhao, W.-L.; Zou, G.-P.; Sun, H.-Q. (Проблемы прочности, 2019)
    The lightweight ceramic/aluminum alloy composite armor design is examined and optimized to get better protective performance. The armor penetrability is simulated via the smooth particle hydromechanics approach using the ...
  • Simulation of the Mechanical Characteristics of a Granular Matter Tested under Biaxial Loading 
    Bi, Z.W.; Huang, W.F.; Xiao, G.X. (Проблемы прочности, 2015)
    The mechanical characteristics of granular matter tested under biaxial loading are studied by numerical simulation. The stress-strain process, volume strain, coordination number, and shear zone are analyzed. The results ...
  • Simulation of the Spindle Coupled Multi-Axial Loading Fatigue Test of a Rear Axle 
    Dong, Z.; Wang, X.; Lou, W.; Huang, Y.; Zhong, M.; Fan, H.; Peng, L. (Проблемы прочности, 2017)
    This study aims to establish a practical method for simulating the spindle coupled multi-axis loading fatigue test of a rear axle. A dynamic finite-element model of the rear axle was constructed and validated using a static ...
  • Size effect in contact fatigue 
    Sosnovskii, L.A.; Zhmailik, V.A.; Komissarov, V.V. (Проблемы прочности, 2009)
    The results of special experiments on the size effect in contact fatigue are presented. It is established that under constant contact loading conditions the durability is higher, the larger is the diameter of a tested ...
  • Small punch testing and Its numerical simulations under constant deflection force conditions 
    Dymacek, P.; Milicka, K. (Проблемы прочности, 2008)
    A comparison of results of small punch tests on miniaturized discs under a constant force with their simulation by means of FEM is presented. A heat resistant steel of type CSN 41 5313 (EN 10CrMo9-10) was selected for our ...
  • Smooth Particle Hydrodynamics-Based Characteristics of a Shaped Jet from Different Materials 
    Yin, J.P.; Shi, Z.X.; Chen, J.; Chang, B.H.; Yi, J.Y. (Проблемы прочности, 2019)
    The liner material is one of the key factors in the design of armor-piercing ammunition that effect the penetration efficiency. The performance of a shaped jet formed by the charge liner is determined by different properties ...
  • Solution of the First-Passage Problem by Advanced Monte Carlo Simulation Technique 
    Labou, M. (Проблемы прочности, 2003)
    A selective Monte Carlo simulation procedure for the evaluation of the reliability of nonlinear structures subjected to dynamic loading is presented. The proposed “Russian Roulette and Splitting” procedure allows ...
  • Some Considerations on Failure of Solids and Liquids 
    Brighenti, R.; Carpinteri, A. (Проблемы прочности, 2010)
    Процесс разрушения как твердых, так и жидких тел в сплошной среде можно рассматривать как единое физическое явление. Математически описать его можно при выполнении некоторого предельного условия, в котором обычно учитывается ...

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