Similarities and differences between the flow factor method by Patir and Cheng and homogenization

A Almqvist, J Fabricius, A Spencer, P Wall - 2011 - asmedigitalcollection.asme.org
Different averaging techniques have proved to be useful for analyzing the effects of surface
roughness in hydrodynamic lubrication. This paper compares two of these averaging …

Transport of Jeffrey fluid in a rectangular slit of the microchannel under the effect of uniform reabsorption and a porous medium

H Mehboob, K Maqbool, R Ellahi… - … in Theoretical Physics, 2021 - iopscience.iop.org
This research explores the transport of a Jeffrey fluid through a permeable slit of
microchannel under the effect of a porous medium and constant reabsorption. Physical laws …

Homogenization of the unstationary incompressible Reynolds equation

A Almqvist, EK Essel, LE Persson, P Wall - Tribology International, 2007 - Elsevier
This paper is devoted to the effects of surface roughness during hydrodynamic lubrication. In
the numerical analysis a very fine mesh is needed to resolve the surface roughness …

Reiterated homogenization applied in hydrodynamic lubrication

A Almqvist, EK Essel, J Fabricius… - Proceedings of the …, 2008 - journals.sagepub.com
This work is devoted to studying the combined effect that arises due to surface texture and
surface roughness in hydrodynamic lubrication. An effective approach in tackling this …

New concepts of homogenization applied in rough surface hydrodynamic lubrication

A Almqvist, D Lukkassen, A Meidell, P Wall - International Journal of …, 2007 - Elsevier
This work introduces a new concept of homogenization that enables efficient analysis of the
effects of surface roughness representations obtained by measurements in applications …

On the effects of surface roughness in lubrication

A Almqvist - 2006 - diva-portal.org
Tribology is a multidisciplinary field defined as the science and technology of interacting
surfaces in relative motion, and embraces the study of friction, wear and lubrication. A typical …

Beyond surface selection: The impact of different methodologies on tribological measurements

HS Joyner, CW Pernell, CR Daubert - Journal of Food Engineering, 2014 - Elsevier
Emerging links between food friction and sensory texture have prompted an increase in food
tribology studies. Soft tribological surfaces (eg elastomers) are used in these studies to …

Non-Linear Transient Analysis of Three Lobe Bearing Functioning Through Pseudo-Plastic Lubricant with Slip/No-Slip Conditions

A Murthy, J Hindi, K Muralishwara, K Kasip - Engineered Science, 2023 - espublisher.com
The study examines the combined impact of wall slip and pseudoplastic fluid on bearing
system stability using a non-linear transient technique. The pseudoplastic effect is fused …

Homogenization of the Reynolds equation governing hydrodynamic flow in a rotating device

A Almqvist - 2011 - asmedigitalcollection.asme.org
In this paper, a method facilitating the analysis of the effects of surface roughness on the
lubrication of a rotating device is presented. The analysis utilizes homogenization—a …

Study of creeping flow of jeffrey fluid through a narrow permeable slit with uniform reabsorption

H Mehboob, K Maqbool… - Journal of Fluids …, 2021 - asmedigitalcollection.asme.org
This research explores the creeping flow of a Jeffrey fluid through a narrow permeable slit
with an application of blood flow through a planer hemodialyzer. The fluid motion of Jeffrey …