Results 21 to 30 of about 23,891 (308)

Investigation of the Wear Resistance of a Journal Bearing with Polymer-Coated Grooved Support Ring

Advanced Engineering Research, 2023
Introduction. In modern heavy-loaded friction units, metallopolymer coated bearings operating in the boundary friction mode are widely used. Their successful application is provided by the viscoelastic deformation of these coatings under load.
V. V. Vasilenko, V. I. Kirishchieva, M. A. Mukutadze, V. E. Shvedova   +3 more
doaj   +1 more source

Investigation of Geometric Characteristics on the Lubricant Performance of Thrust Bearing with Cavitation [PDF]

Journal of Applied Fluid Mechanics
In this study, a mixed lubrication model that incorporates cavitation can be developed to examine the evolution of hydrodynamic lubrication in spiral grooved thrust bearing.
L. Kailei, C. Jiayuan, Z. Haoran, Z. Lin, W. Xuze, C. Yu   +5 more
doaj   +1 more source

A New Thermal Elasto-Hydrodynamic Lubrication Solver Implementation in OpenFOAM [PDF]

, 2023
Designing effective thermal management systems within transmission systems requires simulations to consider the contributions from phenomena such as hydrodynamic lubrication regions.
Eastwick, Carol, Layton, James, Rothwell, Benjamin C., Medina, Humberto, Carol Eastwick, Stephen Ambrose, Benjamin C. Rothwell, Neville Rebelo, Ambrose, Stephen, Humberto Medina, Rebelo, Neville, James Layton   +11 more
core   +2 more sources

Numerical Study of Power Loss and Lubrication of Connecting Rod Big-End

Lubricants, 2019
A hydrodynamic lubrication analysis for connecting rod big-end bearing is conducted. The effects of engine speed, operating condition, lubricant viscosity and oil temperature on tribological performance of big-end bearing have been examined.
Abbas Razavykia, Cristiana Delprete, Paolo Baldissera   +2 more
doaj   +1 more source

Study of Groove Parameters on the Hydrodynamic Behavior of Spiral-Grooved Thrust Bearing with Gas Lubricant

International Journal of Rotating Machinery, 2021
The gas-lubricated thrust bearing is widely used in agriculture mechanical systems, and the groove shape plays an important role on the hydrodynamic behavior of spiral-grooved thrust bearing (SGTB).
Xianfei Xia, Yu Chen, Xiuying Wang, Yu Sun   +3 more
doaj   +1 more source

A Comparative Study of the Monitoring of a Self Aligning Spherical Journal using Surface Vibration, Airborne Sound and Acoustic Emission [PDF]

, 2012
A Self aligning spherical journal bearing is a plain bearing which has spherical surface contact that can be applied in high power industrial machinery. This type of bearing can accommodate a misalignment problem.
Gu, Fengshou, Ball, Andrew, Ball, A. D., Gu, F., Tesfa, Belachew, Tesfa, B., Raharjo, Parno, Raharjo, P.   +7 more
core   +1 more source

The Experimental Identification of the Dynamic Coefficients of two Hydrodynamic Journal Bearings Operating at Constant Rotational Speed and Under Nonlinear Conditions

Polish Maritime Research, 2017
Hydrodynamic bearings are commonly used in ship propulsion systems. Typically, they are calculated using numerical or experimental methods. This paper presents an experimental study through which it has been possible to estimate 24 dynamic coefficients ...
Breńkacz Łukasz
doaj   +1 more source

Energy-Conserved Hydrodynamic Lubricated Components with Wall Slippage

International Journal of Rotating Machinery, 2023
The hydrodynamic thrust slider and journal bearings as well as hydrodynamic lubricated gears with the merit of energy conservation by the wall slippage are reviewed.
Xiaoxu Huang, Yongbin Zhang
doaj   +1 more source

Influence of Surface Texture on the Performance of Hydrodynamic Journal Bearing Operating under Turbulent Regime

Tribology Online, 2021
Surface texturing may have significant role in tribo-element applications operating at high speed. This paper theoretically investigates the influence of depth and location of cylindrical shaped dimples on static as well as dynamic performance ...
RK Awasthi, Jagjit Singh Maan
doaj   +1 more source

Intrinsic Photoactive Star ZnPc–Poly(glutamate) Nanoplatforms for Multimodal Glioblastoma Therapy and Brain‐Targeted Delivery

Advanced Functional Materials, EarlyView.
An intrinsic photoactive star‐shaped zinc phtalocyanine‐poly(L‐glutamic acid) (ZnPc‐PGA) nanoplatform for multimodal glioblastoma (GBM) therapy and brain‐targeted elivery. A ZnPc‐PGA‐based multifunctional theranostic nanocarrier platform enables image‐guided, multimodal GBM therapy. ZnPc‐PGA nanocarriers support the integration of fluorescence imaging,
Amina Benaicha‐Fernández, Teodora Ranđelović, Ana Armiñán, Víctor Sebastián, Manuel Fuentes, Cristián Huck‐Iriart, Esther Masiá, Paula Carrascosa‐Marco, Pablo Juanes‐Velasco, Snežana Đorđević, Clara Bayona, Ignacio Ochoa, Maria Medel, Inmaculada Conejos‐Sánchez, María J. Vicent   +14 more
wiley   +1 more source