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An Analysis of the Operation of Flow Elements When Monitoring Leakage
Authors: Makarov V.A., Makarov A.V., Tyutyaev R.E. | Published: 19.12.2017 |
Published in issue: #12(693)/2017 | |
Category: Calculation and Design of Machinery | |
Keywords: flow elements, molecular flow regime, diffusion flow regimes, elastic element, round leaks, slot-hole leaks |
Calculating Natural Frequencies and Mode Shapes of Springs with Consideration of the Rotational Inertia and Shear
Authors: Sorokin F.D., Zhou Su | Published: 23.01.2018 |
Published in issue: #1(694)/2018 | |
Category: Calculation and Design of Machinery | |
Keywords: coil cylindrical springs, finite elements, stiffness matrix, mass matrix, frequencies and mode shapes |
The Calculation of Hermetic Circuit Parameters
Authors: Makarov V.A., Makarov A.V., Tyutyaev R.E. | Published: 23.01.2018 |
Published in issue: #1(694)/2018 | |
Category: Calculation and Design of Machinery | |
Keywords: leak detection techniques, molecular flow model, hermetic chain, total leakage |
A Numerical Study of the Dynamics of a Rotating Curved Spring Using a Single Coil as a Finite Element
Authors: Ivannikov V.V., Sorokin F.D., Zhou Su | Published: 21.02.2018 |
Published in issue: #2(695)/2018 | |
Category: Calculation and Design of Machinery | |
Keywords: coil cylindrical spring, finite element (coil), large rotations, Euler vector, shadow element method, geometrical non-linearity |
Developing the Power Model of a Roller Bearing
Authors: Sorokin F.D., Hao Zhang, Ivannikov V.V. | Published: 30.03.2018 |
Published in issue: #3(696)/2018 | |
Category: Calculation and Design of Machinery | |
Keywords: roller bearing, deformation energy, stiffness matrix, quasi-Newton method, contact pressure |
A Mathematical Model for Calculating the Limiting Drawing Ratio of Cylindrical Parts Drawn from Sheet Blanks of Variable Thickness
Authors: Baburin M.A., Baskakov V.D., Gerasimov N.V., Zarubina O.V., Tarasov V.A. | Published: 28.04.2018 |
Published in issue: #4(697)/2018 | |
Category: Calculation and Design of Machinery | |
Keywords: sheet workpiece, drawing ratio, limiting drawing ratio, variable thickness workpiece, concave generator, flange displacement |