Search Results - "Gwidon W. Stachowiak"

How tribology has been helping us to advance and to survive by Stachowiak, Gwidon W.

“…Movement between contacting surfaces ranges from macro to micro scales, from the movement of continental plates and glaciers to the locomotion of animals and…”
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Efficient Solution to the Cavitation Problem in Hydrodynamic Lubrication by Woloszynski, Tomasz, Podsiadlo, Pawel, Stachowiak, Gwidon W.

“…Hydrodynamic lubrication is present in the majority of machinery where load is transmitted between two contacting surfaces in relative motion. Cavitation in…”
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Study of the Dynamic Thickness of Organic Boundary Films Under Metallic Sliding Contact by Chua, Wen Hsi, Stachowiak, Gwidon W

“…The paper herein proposes a method to simultaneously measure the friction, wear, and thickness of boundary films under a pure sliding contact between metallic…”
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Directional Signatures of Surface Texture by Podsiadlo, Pawel, Wolski, Marcin, Stachowiak, Gwidon W.

“…Surface texture affects adhesion, friction and wear. A key component in the studies of these effects is a multiscale and directional characterization of…”
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Local Directional Fractal Signature Method for Surface Texture Analysis by Wolski, Marcin, Woloszynski, Tomasz, Podsiadlo, Pawel, Stachowiak, Gwidon W.

“…The detection of changes in surface texture characteristics is an important issue in manufacturing, contact mechanics, control of interactions between…”
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Novel Directional Blanket Covering Method for Surface Curvature Analysis at Different Scales and Directions by Podsiadlo, Pawel, Wolski, Marcin, Stachowiak, Gwidon W.

“…The curvature of surface topography is quantified in this study using a newly developed directional blanket covering curvature (DBCC) method. The novel method…”
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En Route to the Automated Wear Surface Classification System: Differentiating Between Adhesive, Abrasive, and Corrosive Wear Under Different Load Conditions by Wolski, Marcin, Woloszynski, Tomasz, Podsiadlo, Pawel, Stachowiak, Gwidon W.

“…From the industrial view point, an automated classification system of worn surfaces is highly desirable for the monitoring and prediction of the operational…”
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Characterization of Surface Topography from Small Images by Wolski, Marcin, Podsiadlo, Pawel, Stachowiak, Gwidon W.

“…Detailed characterization of 3D engineering surface topographies is still an unresolved problem. The reasons are that the majority of the real surfaces are…”
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Characterization of DLC-Coated and Uncoated Surfaces by New Directional Blanket Curvature Covering (DBCC) Method by Wolski, Marcin, Podsiadlo, Pawel, Stachowiak, Gwidon W., Holmberg, Kenneth, Laukkanen, Anssi, Ronkainen, Helena

“…Roughness and curvature of diamond-like carbon (DLC) surface coatings change with both scale and direction of a measurement. However, the changes are not…”
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Evaluation of inertia effect in finite hydrodynamic bearings with surface texturing using spectral element solver by Woloszynski, Tomasz, Podsiadlo, Pawel, Stachowiak, Gwidon W.

“…Fluid inertia can have a major effect on the pressure distribution in hydrodynamic bearings with surface texturing. So far, however, the effect has been…”
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Effects of Nanoscale Ripple Texture on Friction and Film Thickness in EHL Contacts by Woloszynski, Tomasz, Touche, Thomas, Podsiadlo, Pawel, Stachowiak, Gwidon W., Cayer-Barrioz, Juliette, Mazuyer, Denis

“…The effects of nanoscale ripple texture on the film thickness and friction in elastohydrodynamically lubricated (EHL) contacts were investigated through…”
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Fractal Analysis of Surface Topography by the Directional Blanket Covering Method by Podsiadlo, Pawel, Wolski, Marcin, Stachowiak, Gwidon W.

“…A new method, called directional blanket covering (DBC) method, was developed in this study to quantify the roughness of surfaces in a multi-scale manner…”
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Early tibial subchondral bone texture changes after arthroscopic partial meniscectomy in knees without radiographic OA: A prospective cohort study by Wolski, Marcin, Thorlund, Jonas B., Stachowiak, Gwidon W., Holsgaard‐Larsen, Anders, Creaby, Mark W., Jørgensen, Gitte M., Englund, Martin, Podsiadlo, Pawel

“…Arthroscopic partial meniscectomy (APM) may lead to changes in underlying trabecular bone (TB) structure potentially promoting the development of knee joint…”
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Automated classification of wear particles based on their surface texture and shape features by Stachowiak, Gwidon P., Stachowiak, Gwidon W., Podsiadlo, Pawel

“…In this study, the automated classification system, developed previously by the authors, was used to classify wear particles. Three kinds of wear particles,…”
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Directional Multiscale Analysis and Optimization for Surface Textures by Podsiadlo, Pawel, Stachowiak, Gwidon W.

“…Surface texturing has a potential to become a cost effective and easy way to improve the tribological performance of lubricated interfacing surfaces. Effects…”
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Numerical Simulations of Groove Topography Effects on Film Thickness and Friction in EHL Regime by Touche, Thomas, Woloszynski, Tomasz, Podsiadlo, Pawel, Stachowiak, Gwidon W., Cayer-Barrioz, Juliette, Mazuyer, Denis

“…The effects of depth and top width of transverse rectangular grooves on film thickness and friction in elastohydrodynamic lubrication (EHL) regime were…”
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Evaluation of Discretisation and Integration Methods for the Analysis of Hydrodynamic Bearings With and Without Surface Texturing by Woloszynski, Tomasz, Podsiadlo, Pawel, Stachowiak, Gwidon W.

“…Surface texturing has been demonstrated to improve tribological performance of hydrodynamic bearings. Because the texturing increases complexity of a surface,…”
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Directional Fractal Signature Analysis of Self-Structured Surface Textures by Wolski, Marcin, Podsiadlo, Pawel, Stachowiak, Gwidon W.

“…Currently available directional fractal signature (DFS) methods are not suited for self-structured surface textures since they base on the assumption of…”
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Analysis of AFM Images of Self-Structured Surface Textures by Directional Fractal Signature Method by Wolski, Marcin, Podsiadlo, Pawel, Stachowiak, Gwidon W.

“…A new method, called augmented blanket with rotating grid (ABRG), has been proposed in our recent work on characterizing roughness and directionality of…”
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Surface-Enhanced Raman Spectroscopy of Tribochemically Formed Boundary Films of Refined and Unrefined Canola Oils by Chua, Wenhsi, Chapman, Peter, Stachowiak, Gwidon W

“…The paper reports the investigation of tribochemically formed boundary films of canola oils using surface-enhanced Raman spectroscopy. This is the first time…”
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