Search Results - "Harvey, Terry"

Hydrodynamic lubrication of textured surfaces: A review of modeling techniques and key findings by Gropper, Daniel, Wang, Ling, Harvey, Terry J.

“…Understanding the influence of surface properties (roughness, grooves, discrete textures/dimples) on the performance of hydrodynamically lubricated contacts…”
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A numerical model for design and optimization of surface textures for tilting pad thrust bearings by Gropper, Daniel, Harvey, Terry J., Wang, Ling

“…A numerical model based on the Reynolds equation to study textured tilting pad thrust bearings considering mass-conserving cavitation and thermal effects is…”
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Further understanding of rolling contact fatigue in rolling element bearings - A review by El Laithy, Mostafa, Wang, Ling, Harvey, Terry J., Vierneusel, Bernd, Correns, Martin, Blass, Toni

“…Rolling bearings are one of the most widely used components in industrial machinery. If suitably mounted, loaded, lubricated and isolated from contamination,…”
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Re-investigation of dark etching regions and white etching bands in SAE 52100 bearing steel due to rolling contact fatigue by El Laithy, Mostafa, Wang, Ling, Harvey, Terry J., Vierneusel, Bernd

“…[Display omitted] •Serial sectioning of WEBs is conducted to show the 3D structure of LABs and HABs.•Experimental evidence shows HABs to stem from dense…”
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Electrical Discharges in Oil-Lubricated Rolling Contacts and Their Detection Using Electrostatic Sensing Technique by Esmaeili, Kamran, Wang, Ling, Harvey, Terry J, White, Neil M, Holweger, Walter

“…The reliability of rolling element bearings has been substantially undermined by the presence of parasitic and stray currents. Electrical discharges can occur…”
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Wear induced changes in surface topography during running-in of rolling-sliding contacts by Sakhamuri, Maruti Sai Dhiraj, Harvey, Terry J, Vierneusel, Bernd, Wood, Robert J K

“…Running-in occurs in rolling-sliding contacts under mixed-friction conditions and typically involves asperity smoothing through mild wear and plastic…”
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Semi-empirical model for predicting LAB and HAB formation in bearing steels by El Laithy, Mostafa, Wang, Ling, Harvey, Terry J., Vierneusel, Bernd

“…•Model predicting LAB/HAB formation is presented based on experimental findings.•Boundaries of saturated WEBs are defined by 1300 MPa von Mises stress…”
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Early wear detection and its significance for condition monitoring by Lu, Ping, Powrie, Honor E., Wood, Robert J.K., Harvey, Terry J., Harris, Nicholas R.

“…This paper proposes the concept of how machinery condition monitoring can be taken to the next level, through micro-sensing of tribological phenomena occurring…”
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High-Temperature Self-Powered Sensing System for a Smart Bearing in an Aircraft Jet Engine by Zaghari, Bahareh, Weddell, Alex S., Esmaeili, Kamran, Bashir, Imran, Harvey, Terry J., White, Neil M., Mirring, Patrick, Wang, Ling

“…Integrated health monitoring is beneficial, but due to reliability, weight, size, wiring, and other constraints, the incorporation of instrumentation onto…”
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Cavitation erosion performance of CVD W/WC coatings by Ma, Dina, Harvey, Terry J., Zhuk, Yuri N., Wellman, Richard G., Wood, Robert J.K.

“…In the aviation industry, water droplet erosion (WDE) takes place when an aircraft takes off on as wet runway or flies through rain or clouds. The leading edge…”
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Numerical analysis and optimization of surface textures for a tilting pad thrust bearing by Gropper, Daniel, Harvey, Terry J., Wang, Ling

“…A thermo-hydrodynamic model previously developed by the authors is applied in this paper to study the influence of surface texturing on the performance of a…”
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Easily fabricated monolithic fluoropolymer chips for sensitive long-term absorbance measurement in droplet microfluidics by Nightingale, Adrian M, Hassan, Sammer-ul, Makris, Kyriacos, Bhuiyan, Wahida T, Harvey, Terry J, Niu, Xize

“…Maintaining a hydrophobic channel surface is critical to ensuring long-term stable flow in droplet microfluidics. Monolithic fluoropolymer chips ensure robust…”
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White etching bands formation mechanisms due to rolling contact fatigue by El Laithy, Mostafa, Wang, Ling, Harvey, Terry J., Schwedt, Alexander, Vierneusel, Bernd, Mayer, Joachim

“…Subsurface micro-structural changes such as dark etching region (DER) and white etching bands (WEB) which develop in bearing steels due to cyclic stresses in…”
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A Study on the Influence of Electrical Discharges on the Formation of White Etching Cracks in Oil-Lubricated Rolling Contacts and Their Detection Using Electrostatic Sensing Technique by Esmaeili, Kamran, Wang, Ling, Harvey, Terry J., White, Neil M., Holweger, Walter

“…In bearing applications, the presence of stray and parasitic currents in combination with lubricants has been studied for almost a century and has been found…”
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Mechanistic study of dark etching regions in bearing steels due to rolling contact fatigue by El Laithy, Mostafa, Wang, Ling, Harvey, Terry J., Schwedt, Alexander, Vierneusel, Bernd, Mayer, Joachim

“…Dark etching region (DER) formation is the first stage of a series of subsurface microstructural alterations induced by cyclic stresses during rolling contact…”
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Influence of White Etching Bands Formation on Integrity of Rolling Element Bearings by Laithy, Mostafa El, Wang, Ling, Harvey, Terry J., Vierneusel, Bernd

“…The development of subsurface microstructural alterations known as dark etching regions (DERs) and white etching bands (WEBs) in rolling element bearings due…”
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Water droplet erosion of aeroengine fan blades: The importance of form by Burson-Thomas, Charles B., Wellman, Richard, Harvey, Terry J., Wood, Robert J.K.

“…The radius of typical water droplet, which an aeroengine encounters in-service, and the radius of curvature of a typical fan blade leading-edge are…”
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Enhanced erosion resistance of anti-reflective TiO2/SiO2 coatings induced by Zr-oxide doping by Zambrano-Mera, Dario F., Espinoza-González, Rodrigo, Rosenkranz, Andreas, Harvey, Terry J., Polcar, Tomas, Valenzuela, Paulina, Gacitúa, William

“…The usage of renewable energy is an alternative countermeasure against the ongoing climatic change. In this regard, solar energy has been shown to be one of…”
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Characterisation of rain erosion at ex-service turbofan blade leading edges by Ma, Dina, Harvey, Terry J., Wellman, Richard G., Wood, Robert J.

“…Rain erosion of turbofan blades creates problems in the aeronautics community, since the changes of profiles on leading edges affect aerodynamic performance…”
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Mechanical and tribological characterisations of PEG-based hydrogel coatings on XLPE surfaces by Xu, Dichu, Harvey, Terry, Martínez, Janire, Begiristain, Eider, Domínguez-Trujillo, Cristina, Sánchez-Abella, Laura, Browne, Martin, Cook, Richard B.

“…Hydrophilic hydrogel coatings can impart enhanced tribological and antifouling properties to biomedical device surfaces. The influence of crosslinking on the…”
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