Results 71 to 80 of about 19,606 (183)

MATHEMATICAL PREDICTION MODEL OF ELECTROMAGNETIC FIELD IMPACT ON OPERATION STABILITY OF RADIAL BEARING WORKING ON CONDUCTING GAS LUBRICATION

Advanced Engineering Research, 2012
The technique of the hydrodynamic calculation of the gasdynamic journal bearing working on the conducting gas lubrication is presented. The analytical prediction problem on the friction bearing operation stability is solved.
Kamil S. Akhverdiyev, Elena O. Lagunova, Konstantin A. Vaneyev   +2 more
doaj  

Thermo-Hydrodynamic Analysis of a Plain Journal Bearing on the Basis of a New Mass Conserving Cavitation Algorithm

Lubricants, 2015
Accurate prediction of cavitation is an important feature in hydrodynamic bearing modeling. Especially for thermo-hydrodynamic modeling, it is crucial to use a mass-conservative cavitation algorithm.
Shivam Alakhramsing, Ron van Ostayen, Rob Eling   +2 more
doaj   +1 more source

MATHEMATICAL PREDICTION MODEL OF ELECTROMAGNETIC FIELD IMPACT ON OPERATION STABILITY OF RADIAL BEARING WORKING ON CONDUCTING GAS LUBRICATION

Вестник Донского государственного технического университета, 2018
The technique of the hydrodynamic calculation of the gasdynamic journal bearing working on the conducting gas lubrication is presented. The analytical prediction problem on the friction bearing operation stability is solved.
Kamil S. Akhverdiyev, Elena O. Lagunova, Konstantin A. Vaneyev   +2 more
doaj  

Application of the Optimization Methods to the Search of Marine Propulsion Shafting Global Equilibrium in Running Condition

Polish Maritime Research, 2019
Full-film hydrodynamic lubrication of marine propulsion shafting journal bearings in running condition is discussed. Considerable computational difficulties in non-linear determining the quasi-static equilibrium of the shafting are highlighted.
Ursolov Aleksandr, Batrak Yuriy, Tarelko Wieslaw   +2 more
doaj   +1 more source

Experimental and Numerical Analysis of Torsional—Lateral Vibrations in Drive Lines Supported by Hydrodynamic Journal Bearings

Lubricants
The driving and resistance torques of some rotating machinery for industrial applications are nonstationary and affect system dynamics. Under such operating conditions, coupling between torsional and lateral vibrations may become significant for drive ...
Fabrizio Antonio Stefani, Carlo Alberto Niccolini Marmont Du Haut Champ, Paolo Silvestri, Aristide Fausto Massardo   +3 more
doaj   +1 more source

Effect of Bearing Compliance on Thermo-hydrodynamic Lubrication of High Speed Misaligned Journal Bearing Lubricated with Bubbly Oil

Al-Khawarizmi Engineering Journal, 2015
In the present work  the effect of bearing compliance on the performance of high speed misaligned journal bearing lined with a compliant PTFE liner lubricated with bubbly oil at high speeds has been studied. The effect of induced oil film temperature due
Basim Ajeel Abass, Murtada Mohammed Sahib   +1 more
doaj  

Integrated experimental–CFD study on the thermo-tribological performance of Al7075–ZrB2 composite journal bearings lubricated with TiO2 nanofluids

Discover Mechanical Engineering
This study investigates the coupled thermo-tribological performance of aluminum matrix composite (Al7075–6 wt.% ZrB2) hydrodynamic journal bearings (HDJBs) lubricated with TiO2-enhanced SAE 20W40 nanolubricants.
Amol B. Gaikwad, Abhay A. Utpat, Pankaj Jadhav   +2 more
doaj   +1 more source

Thermohydrodynamic Characteristics of Worn Journal Bearing Lubricated With Oil Containing Nanoparticles Additive

مجلة النهرين للعلوم الهندسية, 2017
In the present work the worn journal bearing is simulated to discuss the effect of adding TiO2 nanoparticles to the base oil on its thermal performance.
Basim A. Abass, Nadhim F. Mohammed
doaj  

Predictions of Liquid Methane (LCH₄) Lubricated Hybrid Tilting Pad Journal Bearings for Reusable Rocket Turbopumps. [PDF]

Materials (Basel)
Kim Y, Kim TH.
europepmc   +1 more source

Stability analysis of hydrodynamic journal bearings with variable axial geometrical configuration using titanium dioxide nanoparticles as lubricant additives. [PDF]

Sci Rep
Awad H, Saber E, Abdou KM, Dajani S.
europepmc   +1 more source