Search Results - "Kruhoeffer, Wolfram"

A 3D Finite Element Model of Rolling Contact Fatigue for Evolved Material Response and Residual Stress Estimation by Abdullah, Muhammad U, Khan, Zulfiqar A, Kruhoeffer, Wolfram, Blass, Toni

“…Rolling bearing elements develop structural changes during rolling contact fatigue (RCF) along with the non-proportional stress histories, evolved residual…”
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WEC Formation in Rolling Bearings under Mixed Friction: Influences and "Friction Energy Accumulation" as Indicator by Kruhöffer, Wolfram, Loos, Jörg

“…White etching cracks (WEC) can lead to premature rolling contact fatigue. Possible drivers of WEC can be mixed friction, sliding between rolling elements and…”
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Evaluation of Dark Etching Regions for Standard Bearing Steel under Accelerated Rolling Contact Fatigue by Abdullah, Muhammad U., Khan, Zulfiqar A., Kruhoeffer, Wolfram

“…Subsurface microstructural alterations are formed in the later stages of rolling contact fatigue (RCF) under high contact pressure. The subsurface changes…”
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Development of white etching bands under accelerated rolling contact fatigue by Abdullah, Muhammad U., Khan, Zulfiqar A., Kruhoeffer, Wolfram, Blass, Toni, Vierneusel, Bernd

“…Bearing steel under severe loading condition undergoes substantial subsurface microstructural alterations known as Dark etching regions and white etching…”
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Initiation and evolution of butterflies in roller bearings due to rolling contact fatigue by El Laithy, Mostafa, Wang, Ling, Harvey, Terry J., Schwedt, Alexander, Kruhoeffer, Wolfram, Mayer, Joachim

“…This investigation entails analysis of 520 butterfly formations (BFs) and non-metallic inclusions without BFs in two RCF-tested roller bearings to elucidate…”
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White Etching Cracking-Simulation in Bearing Rig and Bench Tests by Franke, Joerg, Carey, Jim T., Korres, Spyros, Haque, Tabassumul, Jacobs, Peter W., Loos, Jörg, Kruhoeffer, Wolfram

“…White etching cracking (WEC) is a contact fatigue bearing failure commonly observed in wind turbine applications. It can lead to fatigue lifetimes more than an…”
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