Results 61 to 70 of about 88,133 (255)

Physics-informed neural network for hydrodynamic lubrication with film thickness discontinuity

open access: yesFriction
Recent advancements in physics-informed neural networks (PINNs) have shown promise in solving partial differential equations (PDEs), including those in hydrodynamic lubrication. However, PINNs struggle with film thickness discontinuities because of their
Bochao Guan   +4 more
doaj   +1 more source

Effect of slip/no-slip on finite slider bearing using non-Newtonian micropolar fluid [PDF]

open access: yesJurnal Tribologi, 2018
In this paper, the modified Reynolds equation of finite slider bearing lubricated with micropolar fluid is numerically solved for the computational aspects of the bearings.
Pentyala S. Rao, Santosh Agarwal
doaj  

Cold EI—The Way to Improve GC‐MS and Increase Its Range of Applications

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT Gas chromatography‐mass spectrometry (GC‐MS) with Cold electron ionization (EI) is based on interfacing the GC and MS with a supersonic molecular beam (SMB) along with electron ionization of vibrationally cold sample compounds in the SMB in a contact‐free fly‐through ion source (hence the name Cold EI).
Aviv Amirav   +3 more
wiley   +1 more source

A Comparative Review of Wet and Dry Electrode Manufacturing Processes: Opportunities, Limitations, and Challenges in the Production of Lithium‐Ion Battery Electrodes

open access: yesBatteries &Supercaps, Volume 9, Issue 3, March 2026.
This review compares conventional wet and emerging dry electrode manufacturing processes for lithium‐ion batteries, analyzing their methodologies, advantages, and challenges. It emphasizes the full production line from raw materials to final electrodes, aiming to advance sustainable, efficient, and scalable electrode fabrication for next‐generation ...
Shoayb Mojtahedi, Francesca Soavi
wiley   +1 more source

Modified Reynolds Equations for Thin Film Lubrication with Saturated High-Viscosity Surface Layer and Lubrication Analysis of Tapered Pad Bearing

open access: yesTribology Online, 2022
This paper presents a modified Reynolds equation for analyzing thin film lubrication with a saturated high-viscosity surface layer on a solid surface.
Kyosuke Ono
doaj   +1 more source

Comparisons of Slip-Corrected Reynolds Lubrication Equations for the Air Bearing Film in the Head-Disk Interface of Hard Disk Drives

open access: yes, 2010
Slip-corrected Reynolds equations have not been widely used in the air bearing simulations for the head-disk interface in hard disk drives since Fukui and Kaneko [Trans ASME J Tribol 110:253–262, 1988] published a more accurate generalized lubrication ...
Du Chen, D. Bogy
semanticscholar   +1 more source

Entropy Generation Analysis due to Permeable Exponential Stretching in Boundary Layer Flows

open access: yesHeat Transfer, Volume 55, Issue 2, Page 781-796, March 2026.
ABSTRACT Entropy generation represents the irreversible loss of useful energy in thermal–fluid systems, directly reducing efficiency in applications, such as microelectronics cooling, nanofluid‐based heat exchangers, and polymer processing. This study investigates entropy generation in a two‐phase viscoelastic nanofluid flow over a permeable ...
Khodani Sherrif Tshivhi   +1 more
wiley   +1 more source

Effects of the finite particle size in turbulent wall-bounded flows of dense suspensions

open access: yes, 2018
We use interface-resolved simulations to study finite-size effects in turbulent channel flow of neutrally-buoyant spheres. Two cases with particle sizes differing by a factor of 2, at the same solid volume fraction of 20% and bulk Reynolds number are ...
Brandt, Luca   +3 more
core   +1 more source

Space–time Isogeometric flow analysis with built-in Reynolds-equation limit

open access: yesMathematical Models and Methods in Applied Sciences, 2019
We present a space–time (ST) computational flow analysis method with built-in Reynolds-equation limit. The method enables solution of lubrication fluid dynamics problems with a computational cost comparable to that of the Reynolds-equation model for the ...
T. Kuraishi, K. Takizawa, T. Tezduyar
semanticscholar   +1 more source

Understanding the dynamic nature of plant lipid anabolic and catabolic metabolism is key to sustainable oilseed engineering

open access: yesNew Phytologist, Volume 249, Issue 5, Page 2196-2214, March 2026.
Summary Plant‐derived oils are essential sources of reduced carbon and various fatty acid (FA) structures for food, biofuels, and the oleochemical industry. Despite extensive efforts, engineering mainstream oilseed crops to produce high levels of industrially valuable unusual FAs (UFAs) remains challenging.
Prasad Parchuri   +4 more
wiley   +1 more source

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