Results 1 to 10 of about 2,651,640 (305)
Evaluation of the sealing performance of the packer rubber varies according to specific simulation models. This paper aims at revealing the difference between elastic and hyperelastic analyses using the finite element mothed (FEM). The study extracts the
Xuelin Dong, Zhiyin Duan
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Non-Hertzian Elastohydrodynamic Contact Stress Calculation of High-Speed Ball Screws
In order to eliminate the calculation error of the Hertzian elastohydrodynamic contact stress due to the asymmetry of the contact region of the helix raceway, a non-Hertzian elastohydrodynamic contact stress calculation method based on the minimum excess
Tiewei Sun +3 more
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Effect of Dual Reinforcement on Wear Resistance by Aluminum Compacts Reinforce by SiC, Al2O3 [PDF]
The producing composite materials of dual reinforcement in which the matrix material is aluminum reinforced with two types of ceramic particles : which are Alumina (50μmKeywordscomposite materials; wear test ; Al2O3; SiC ...
Mohammed Waheed, Hassan Abed
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ANALYSIS OF SELECTED SOLUTIONS AND METHODS TO LIMIT THE UNEVEN LOAD DISTRIBUTION ON THE TOOTH WIDTH [PDF]
This article is dedicated to the subject of gearboxes, with a specific focus on the load distribution on the tooth. The aim of the study was to review the selected solutions and methods that can contribute to aligning the load on the width of the tooth ...
Michał JUZEK, Grzegorz WOJNAR
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Selection of worm gearing optimal structure for machine rotary table
In this paper, the design of the machine rotary table with a kinematic worm gearing is research. A three-dimensional model of the rotary table assembly structure and the stress-strain state of the worm by the finite element method are researched ...
Oleg Krol, Volodymyr Sokolov
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Study on the 2D Equivalent Simulation Model of Bearing and Spindle for Precision Machine Tools
Precision spindle and bearings are the key components in precision machine tools. These structures greatly affect the machining accuracy and service life of the machine tools.
Shijun Xiu +4 more
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Contact Pressures and Stresses [PDF]
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Coker, Ernest George +2 more
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A contact stress capacity model for cylindrical wormsets [PDF]
A contact stress capacity expression is derived for cylindrical worm sets by considering the worm as a helical rack mating with a helical gear. The concept of the equivalent spur gear for a helical gear defined by the instantaneous radius of curvature in
Osakue Edward E., Anetor Lucky
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Sheared force-networks: anisotropies, yielding and geometry [PDF]
A scenario for yielding of granular matter is presented by considering the ensemble of force networks for a given contact network and applied shear stress $\tau$.
F. Radjai +6 more
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FFT-Based Methods for Computational Contact Mechanics
Computational contact mechanics seeks for numerical solutions to contact area, pressure, deformation, and stresses, as well as flash temperature, in response to the interaction of two bodies.
Q. Jane Wang +5 more
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