Results 51 to 60 of about 222,963 (124)

Mathematical Analysis of Effects of Surface Roughness on Steady Performance of Hydrostatic Thrust Bearings Lubricated with Rabinowitsch Type Fluids

open access: yesJournal of Applied Fluid Mechanics, 2020
The objective of present theoretical analysis is to study the combined influence of surface roughness and lubricant inertia on the steady performance of stepped circular hydrostatic thrust bearings lubricated with non-Newtonian Rabinowitsch type fluids ...
U. P. Singh
doaj  

Starch Selection in Sweet Food Systems: A Texture‐Driven Framework Across Confectionery and Dessert Matrices

open access: yesJournal of Texture Studies, Volume 57, Issue 5, October 2026.
Starch functions as a key hydrocolloid shaping texture and stability in the formulation engineering of sweet foods. Sugar‐starch hydration interactions control gelatinization and rheological behavior. Modified starches enhance tolerance to heat, shear, acidity, and low moisture, and starch‐hydrocolloid blends enable tailored textures and improved shelf
Nazanin Pournemati   +3 more
wiley   +1 more source

The Effect of Additives on The Performance of Hydrostatic Thrust Bearings

open access: yesAl-Khawarizmi Engineering Journal, 2019
The paper is concerned with, the behavior of the hydrostatic thrust bearings lubricated with liquid-solid lubricants using Einstein viscosity formula, and taking into account the centrifugal force resulting from high speed.  Also studied is the effect of
Albert E. Yousif
doaj  

Advanced Electron Microscopy and Microcomputed Tomography Analysis of Single‐Crystal Ni‐Base Superalloys After Short‐Term Multiaxial Creep

open access: yesAdvanced Engineering Materials, Volume 28, Issue 17, 9 September 2026.
This work studies the anisotropic behavior of circular notched tensile specimens of Ni‐base superalloy single crystals during high‐temperature tensile creep along [001], [110], and [111]. Correlative scale‐bridging imaging of specimens reveals early rupture along [110] because 1) plastic deformation proceeds faster at notch center; 2) more (brittle ...
Leonardo Agudo Jácome   +6 more
wiley   +1 more source

Pre‐Curved Everting Robots With Embedded Steering Intelligence Fabricated by CO2 Laser Welding

open access: yesAdvanced Intelligent Systems, Volume 8, Issue 9, September 2026.
Design and experimental demonstration of a laser welded growing robot for anatomically guided navigation. The robot follows an aortic arch phantom entering the branchiocephalic branch through steering by design. The figure shows the physical phantom setup, CAD defined weld geometry and full robot eversion.
Brandon Saldarriaga   +5 more
wiley   +1 more source

Benefits and risks of large hydrostatic recesses in hydroelectric turbine thrust bearings [PDF]

open access: yes, 2014
Operators of hydroelectric power stations sometimes call upon engineers to modify existing hydroelectric turbines, usually several decades old, for improved maintainability and reliability.
De Pellegrin, Dennis
core  

A Design Methodology for the Prediction of Squeeze Film Stiffness and Damping Characteristics in Hybrid Journal Bearings under Pulsatile Load Conditions. [PDF]

open access: yes, 2010
A theoretical investigation into the prediction and measurement of squeeze film stiffness and damping for double hole entry hybrid journal bearings has been undertaken together with a review of previous work to identify critical bearing parameters ...
Weston, Bill   +3 more
core   +4 more sources

Computational fluid dynamics analysis to improve hydrostatic thrust bearings: number of pockets and shape configuration analysis

open access: yesJournal of Engineering and Applied Science
Hydrostatic bearings are expected to attract significant attention in the coming years due to their wide use in engineering applications, such as high-speed machine tool spindles, fast-moving machinery, and precision grinding tools.
Marwa M. El-Sayed   +3 more
doaj   +1 more source

Elasto-Hydrodynamic Lubrication Effect in Thrust-Slide Bearings of Scroll Compressors [PDF]

open access: yes, 2012
This paper presents the concept of the Elasto-Hydrodynamic Lubrication (EHL) effect for the thrust slide-bearings in scroll compressors, which accounts for the superior lubrication characteristics of these bearings.
Anami, Keiko   +4 more
core   +1 more source

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