JVE 国际有限公司
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作者:Leonid Kondratenko , Vladimir Dmitriev , Lyubov Mironova
来源:[J].Vibroengineering PROCEDIA, 2017, Vol.12, pp.231-236JVE
摘要:The article describes the mathematical model and the method and results of simulation modeling of the drive of lifting of the downhole motor from the well. The system of differential equations takes into account the elastic properties of a long mechanical line (tubing string), as...
作者:Leonid Kondratenko , Lyubov Mironova , Viktor Terekhov
来源:[J].Vibroengineering PROCEDIA, 2017, Vol.11, pp.7-12JVE
摘要:The article describes the method for studying the dynamics of the cutting tool in the processing of deep holes. Instead of the classic second-order differential equation, two first-order equations introduced. These equations relate the angular acceleration and angular velocity wi...
作者:Leonid Kondratenko , Lyubov Mironova , Viktor Terekhov
来源:[J].Vibroengineering PROCEDIA, 2017, Vol.12, pp.6-11JVE
摘要:The article describes the features of the interaction between the cutting part of the tool and the part when processing deep holes. The description of the motion of the executive body is based on the second-order Lagrange equation. The differential equations of motion for five ge...
作者:Leonid Kondratenko , Lubov Mironova , Vladimir Dmitriev
来源:[J].Vibroengineering PROCEDIA, 2019, Vol.25, pp.220-225JVE
摘要:The problems of the loss of stable operation of two-link mechanisms consisting of the driving and driven members connected by long force lines are considered. The problem was solved on the basis of a new approach to the study of the dynamics of these systems with straight rods, b...
作者:Lubov Mironova , Leonid Kondratenko
来源:[J].Vibroengineering PROCEDIA, 2019, Vol.25, pp.214-219JVE
摘要:The process of motion transmission in mechanisms consisting of two links connected by straight stems is considered. The Zener phenomelogic model was used, where the phenomena of relaxation and retardation are taken into account. It is shown that the elastic properties of a substa...
作者:Leonid Kondratenko , Viktor Terekhov , Lyubov Mironov
来源:[J].Vibroengineering PROCEDIA, 2016, Vol.8, pp.459-465JVE
摘要:This article contains the analysis of tube expander dynamics in complex interaction of structural elements of heat-exchange tubes attachment assembly in the process of roll-forming operation, description of dynamic process theoretical aspect. It is shown that torque variations le...

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