NUMERICAL CALCULATION OF THE HYDROLIQUID LEAKAGE THROUGH THE RADIAL CLEARANCE OF THE CONNECTED ELEMENTS ON THE TOWER CRANE HYDROCILINDER
Introduction. The authors present the numerical calculation of the hydro-liquid leakage throughthe radial clearance of the “piston - hydraulic cylinder” conjugate node on the basis of determiningthe sealing elements’ resource of the tower crane hydraulic cylinder.Materials and methods. The authors u...
Main Authors: | , |
---|---|
Format: | Article |
Language: | Russian |
Published: |
Siberian State Automobile and Highway University
2019-03-01
|
Series: | Вестник СибАДИ |
Subjects: | |
Online Access: | https://vestnik.sibadi.org/jour/article/view/807 |
id |
doaj-00f3398823614e91a7ab82a3998e3d35 |
---|---|
record_format |
Article |
spelling |
doaj-00f3398823614e91a7ab82a3998e3d352021-07-28T13:55:02ZrusSiberian State Automobile and Highway University Вестник СибАДИ2071-72962658-56262019-03-01161183010.26518/2071-7296-2019-1-18-30545NUMERICAL CALCULATION OF THE HYDROLIQUID LEAKAGE THROUGH THE RADIAL CLEARANCE OF THE CONNECTED ELEMENTS ON THE TOWER CRANE HYDROCILINDERD. A. Potakhov0Ya. S. Vatulin1Emperor Alexander I St. Petersburg State Transport University, St. PetersburgEmperor Alexander I St. Petersburg State Transport University, St. PetersburgIntroduction. The authors present the numerical calculation of the hydro-liquid leakage throughthe radial clearance of the “piston - hydraulic cylinder” conjugate node on the basis of determiningthe sealing elements’ resource of the tower crane hydraulic cylinder.Materials and methods. The authors use the method of mathematical modeling, which makes it possible to model the containing elements’ interaction of different physical nature on the unified methodological basis. Moreover, the paper presents such simulation systems as Simulation (finite element method), Flow Simulation (finite volume method) of the SolidWorks CAD program and Simulink Matlab with expansion packs.Results. As a result, the authors demonstrate the three-dimensional and irregular cross-section conjugation model of the radial clearance in the “piston - hydraulic cylinder” conjugate node. In addition, the authors propose the calculating method of the hydraulic cylinder tightness. Such method establishes the following scheme: “load on the hydraulic cylinder —number of operating cycles — uneven radial clearance between the piston and the liner — amount of fluid leakage — shrinkage of the rod”.Discussion and conclusions. The results of the research make it possible to increase the reliability of the power hydraulic cylinders of the road construction machines and equipment.https://vestnik.sibadi.org/jour/article/view/807compactionleakagehydraulic cylinderradial clearancefinite element analysissimulinkflow simulationfatigue analysisworking fluid |
collection |
DOAJ |
language |
Russian |
format |
Article |
sources |
DOAJ |
author |
D. A. Potakhov Ya. S. Vatulin |
spellingShingle |
D. A. Potakhov Ya. S. Vatulin NUMERICAL CALCULATION OF THE HYDROLIQUID LEAKAGE THROUGH THE RADIAL CLEARANCE OF THE CONNECTED ELEMENTS ON THE TOWER CRANE HYDROCILINDER Вестник СибАДИ compaction leakage hydraulic cylinder radial clearance finite element analysis simulink flow simulation fatigue analysis working fluid |
author_facet |
D. A. Potakhov Ya. S. Vatulin |
author_sort |
D. A. Potakhov |
title |
NUMERICAL CALCULATION OF THE HYDROLIQUID LEAKAGE THROUGH THE RADIAL CLEARANCE OF THE CONNECTED ELEMENTS ON THE TOWER CRANE HYDROCILINDER |
title_short |
NUMERICAL CALCULATION OF THE HYDROLIQUID LEAKAGE THROUGH THE RADIAL CLEARANCE OF THE CONNECTED ELEMENTS ON THE TOWER CRANE HYDROCILINDER |
title_full |
NUMERICAL CALCULATION OF THE HYDROLIQUID LEAKAGE THROUGH THE RADIAL CLEARANCE OF THE CONNECTED ELEMENTS ON THE TOWER CRANE HYDROCILINDER |
title_fullStr |
NUMERICAL CALCULATION OF THE HYDROLIQUID LEAKAGE THROUGH THE RADIAL CLEARANCE OF THE CONNECTED ELEMENTS ON THE TOWER CRANE HYDROCILINDER |
title_full_unstemmed |
NUMERICAL CALCULATION OF THE HYDROLIQUID LEAKAGE THROUGH THE RADIAL CLEARANCE OF THE CONNECTED ELEMENTS ON THE TOWER CRANE HYDROCILINDER |
title_sort |
numerical calculation of the hydroliquid leakage through the radial clearance of the connected elements on the tower crane hydrocilinder |
publisher |
Siberian State Automobile and Highway University |
series |
Вестник СибАДИ |
issn |
2071-7296 2658-5626 |
publishDate |
2019-03-01 |
description |
Introduction. The authors present the numerical calculation of the hydro-liquid leakage throughthe radial clearance of the “piston - hydraulic cylinder” conjugate node on the basis of determiningthe sealing elements’ resource of the tower crane hydraulic cylinder.Materials and methods. The authors use the method of mathematical modeling, which makes it possible to model the containing elements’ interaction of different physical nature on the unified methodological basis. Moreover, the paper presents such simulation systems as Simulation (finite element method), Flow Simulation (finite volume method) of the SolidWorks CAD program and Simulink Matlab with expansion packs.Results. As a result, the authors demonstrate the three-dimensional and irregular cross-section conjugation model of the radial clearance in the “piston - hydraulic cylinder” conjugate node. In addition, the authors propose the calculating method of the hydraulic cylinder tightness. Such method establishes the following scheme: “load on the hydraulic cylinder —number of operating cycles — uneven radial clearance between the piston and the liner — amount of fluid leakage — shrinkage of the rod”.Discussion and conclusions. The results of the research make it possible to increase the reliability of the power hydraulic cylinders of the road construction machines and equipment. |
topic |
compaction leakage hydraulic cylinder radial clearance finite element analysis simulink flow simulation fatigue analysis working fluid |
url |
https://vestnik.sibadi.org/jour/article/view/807 |
work_keys_str_mv |
AT dapotakhov numericalcalculationofthehydroliquidleakagethroughtheradialclearanceoftheconnectedelementsonthetowercranehydrocilinder AT yasvatulin numericalcalculationofthehydroliquidleakagethroughtheradialclearanceoftheconnectedelementsonthetowercranehydrocilinder |
_version_ |
1721269969537204224 |