Andreas A. Polycarpou - Publications

Affiliations: 
Mechanical Sci & Engineering University of Illinois, Urbana-Champaign, Urbana-Champaign, IL 
Area:
Mechanical Engineering

193 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2016 Humood M, Qin S, Song Y, Polychronopoulou K, Zhang Y, Grunlan JC, Polycarpou AA. Influence of Graphene Reduction and Polymer Cross-Linking on Improving the Interfacial Properties of Multilayer Thin Films. Acs Applied Materials & Interfaces. PMID 27992164 DOI: 10.1021/acsami.6b13209  0.64
2016 Humood M, Chowdhury S, Song Y, Tzeng P, Grunlan JC, Polycarpou AA. Nanomechanical behavior of high gas barrier multilayer thin films. Acs Applied Materials & Interfaces. PMID 27045231 DOI: 10.1021/acsami.5b11478  0.68
2016 Chatterjee A, Beheshti A, Polycarpou AA, Bellon P. Yield Maps for Single and Bilayer Thin Films under Scratch Journal of Tribology. 138. DOI: 10.1115/1.4032519  1
2016 Lan P, Meyer JL, Vaezian B, Polycarpou AA. Advanced polymeric coatings for tilting pad bearings with application in the oil and gas industry Wear. 354: 10-20. DOI: 10.1016/j.wear.2016.02.013  1
2016 Humood M, Beheshti A, Meyer JL, Polycarpou AA. Normal impact of sand particles with solar panel glass surfaces Tribology International. 102: 237-248. DOI: 10.1016/j.triboint.2016.05.022  1
2016 Akram MW, Meyer JL, Polycarpou AA. Tribological interactions of advanced polymeric coatings with polyalkylene glycol lubricant and r1234yf refrigerant Tribology International. 97: 200-211. DOI: 10.1016/j.triboint.2016.01.026  1
2016 Zhang Y, Polycarpou AA. Lubricant Transfer Model at the Head-Disk Interface in Magnetic Storage Considering Lubricant–Lubricant Interaction Tribology Letters. 62. DOI: 10.1007/s11249-016-0688-5  1
2016 Lan P, Meyer JL, Economy J, Polycarpou AA. Unlubricated Tribological Performance of Aromatic Thermosetting Polyester (ATSP) Coatings under Different Temperature Conditions Tribology Letters. 61. DOI: 10.1007/s11249-015-0621-3  1
2016 Zhang Y, Polycarpou AA. A single asperity sliding contact model for molecularly thin lubricant Microsystem Technologies. 1-9. DOI: 10.1007/s00542-016-2910-7  1
2015 Kim S, Zhou Y, Cirillo JD, Polycarpou AA, Liang H. Bacteria repelling on highly-ordered alumina-nanopore structures. Journal of Applied Physics. 117: 155302. PMID 25944966 DOI: 10.1063/1.4918305  1
2015 Akram MW, Polycarpou AA. Wear mechanisms of gray cast iron in the presence of environmentally friendly hydrofluoroolefin-based refrigerant and the effect of tribofilm formation Journal of Tribology. 137. DOI: 10.1115/1.4030711  1
2015 Nunez EE, Polycarpou AA. The effect of surface roughness on the transfer of polymer films under unlubricated testing conditions Wear. 326: 74-83. DOI: 10.1016/j.wear.2014.12.049  1
2015 Escobar Nunez E, Polycarpou AA. Wear study of metallic interfaces for air-conditioning compressors under submerged lubrication in the presence of carbon dioxide Wear. 326: 28-35. DOI: 10.1016/j.wear.2014.12.031  1
2015 Kim S, Polycarpou AA, Liang H. Electrical-potential induced surface wettability of porous metallic nanostructures Applied Surface Science. 351: 460-465. DOI: 10.1016/j.apsusc.2015.05.148  1
2015 Chowdhury S, Vakis AI, Polycarpou AA. Optimization of molecularly thin lubricant to improve bearing capacity at the head-disk interface Microsystem Technologies. 21: 1501-1511. DOI: 10.1007/s00542-014-2364-8  1
2015 Kim S, Polycarpou AA, Liang H. Optimizing the performance of ion-transfer and energy store via hexagonally ordered alumina nanopore template based electrode Society of Tribologists and Lubrication Engineers Annual Meeting and Exhibition 2015. 21-23.  1
2014 Kim S, Polycarpou AA, Liang H. Enhanced-Ion Transfer via Metallic-Nanopore Electrodes Journal of the Electrochemical Society. 161. DOI: 10.1149/2.1161409jes  1
2014 Akram MW, Polychronopoulou K, Polycarpou AA. Tribological performance comparing different refrigerant-lubricant systems: The case of environmentally friendly HFO-1234yf refrigerant Tribology International. 78: 176-186. DOI: 10.1016/j.triboint.2014.05.015  1
2014 Yeo SM, Polycarpou AA. Fretting experiments of advanced polymeric coatings and the effect of transfer films on their tribological behavior Tribology International. 79: 16-25. DOI: 10.1016/j.triboint.2014.05.012  1
2014 Kim S, Polycarpou AA, Liang H. AFM characterization of effects of electrical potential on self-organized metallic nanopore structures Society of Tribologists and Lubrication Engineers Annual Meeting and Exhibition 2014. 1: 81-83.  1
2013 Chandrasekar S, Eriten M, Polycarpou AA. An improved model of asperity interaction in normal contact of rough surfaces Journal of Applied Mechanics, Transactions Asme. 80. DOI: 10.1115/1.4007142  1
2013 Kim S, Polycarpou AA, Liang H. Active control of surface forces via nanopore structures Apl Materials. 1. DOI: 10.1063/1.4821633  1
2013 Akram MW, Polychronopoulou K, Seeton C, Polycarpou AA. Tribological performance of environmentally friendly refrigerant HFO-1234 yf under starved lubricated conditions Wear. 304: 191-201. DOI: 10.1016/j.wear.2013.04.035  1
2013 Yeo SM, Polycarpou AA. Micromechanical properties of polymeric coatings Tribology International. 60: 198-208. DOI: 10.1016/j.triboint.2012.11.009  1
2013 Wasim Akram M, Polychronopoulou K, Polycarpou AA. Lubricity of environmentally friendly HFO-1234yf refrigerant Tribology International. 57: 92-100. DOI: 10.1016/j.triboint.2012.07.013  1
2013 Vakis AI, Polycarpou AA. An advanced rough surface continuum-based contact and sliding model in the presence of molecularly thin lubricant Tribology Letters. 49: 227-238. DOI: 10.1007/s11249-012-0060-3  1
2012 Wu A, Shi X, Polycarpou AA. An elastic-plastic spherical contact model under combined normal and tangential loading Journal of Applied Mechanics, Transactions Asme. 79. DOI: 10.1115/1.4006457  1
2012 Eriten M, Polycarpou AA, Bergman LA. A physics-based friction model and integration to a simple dynamical system Journal of Vibration and Acoustics, Transactions of the Asme. 134. DOI: 10.1115/1.4006182  1
2012 Vakis AI, Polycarpou AA. Passive vibration absorption for extremely high density recording Ieee Transactions On Magnetics. 48: 4261-4264. DOI: 10.1109/TMAG.2012.2195479  1
2012 Vakis AI, Hadjicostis CN, Polycarpou AA. Three-DOF dynamic model with lubricant contact for thermal fly-height control nanotechnology Journal of Physics D: Applied Physics. 45. DOI: 10.1088/0022-3727/45/13/135402  1
2012 Yeo CD, Lee J, Polycarpou AA. Dynamic adhesive forces in rough contacting bodies including normal and sliding conditions Journal of Adhesion Science and Technology. 26: 2709-2718. DOI: 10.1080/01694243.2012.701466  1
2012 Yeo SM, Polycarpou AA. Tribological performance of PTFE- and PEEK-based coatings under oil-less compressor conditions Wear. 296: 638-647. DOI: 10.1016/j.wear.2012.07.024  1
2012 Eriten M, Lee CH, Polycarpou AA. Measurements of tangential stiffness and damping of mechanical joints: Direct versus indirect contact resonance methods Tribology International. 50: 35-44. DOI: 10.1016/j.triboint.2012.01.002  1
2012 Eriten M, Petlicki DT, Polycarpou AA, Bergman LA. Influence of friction and adhesion on the onset of plasticity during normal loading of spherical contacts Mechanics of Materials. 48: 26-42. DOI: 10.1016/j.mechmat.2012.01.003  1
2012 Vakis AI, Polycarpou AA. Modeling sliding contact of rough surfaces with molecularly thin lubricants Tribology Letters. 45: 37-48. DOI: 10.1007/s11249-011-9863-x  1
2012 Vakis AI, Polycarpou AA. Dynamic adhesive contact with molecularly thin lubricant at the head-disk interface of hard disk drives Tribology and Lubrication Technology. 68: 16-18.  1
2011 Eriten M, Polycarpou AA, Bergman LA. A physics-based fretting model with friction and integration to a simple dynamical system Proceedings of the Asme Design Engineering Technical Conference. 1: 1301-1307. DOI: 10.1115/DETC2011-48660  1
2011 Eriten M, Polycarpou AA, Bergman LA. Surface roughness effects on energy dissipation in fretting contact of nominally flat surfaces Journal of Applied Mechanics, Transactions Asme. 78. DOI: 10.1115/1.4002433  1
2011 Eriten M, Polycarpou AA, Bergman LA. Effects of surface roughness and lubrication on the early stages of fretting of mechanical lap joints Wear. 271: 2928-2939. DOI: 10.1016/j.wear.2011.06.011  1
2011 Lee KM, Polycarpou AA. Microscale experimental and modeling wear studies of rail steels Wear. 271: 1174-1180. DOI: 10.1016/j.wear.2011.05.021  1
2011 Mishra SP, Polycarpou AA. Tribological studies of unpolished laser surface textures under starved lubrication conditions for use in air-conditioning and refrigeration compressors Tribology International. 44: 1890-1901. DOI: 10.1016/j.triboint.2011.08.005  1
2011 Nunez EE, Yeo SM, Polychronopoulou K, Polycarpou AA. Tribological study of high bearing blended polymer-based coatings for air-conditioning and refrigeration compressors Surface and Coatings Technology. 205: 2994-3005. DOI: 10.1016/j.surfcoat.2010.11.008  1
2011 Eriten M, Polycarpou AA, Bergman LA. Physics-based modeling for fretting behavior of nominally flat rough surfaces International Journal of Solids and Structures. 48: 1436-1450. DOI: 10.1016/j.ijsolstr.2011.01.028  1
2011 Eriten M, Polycarpou AA, Bergman LA. Development of a Lap Joint Fretting Apparatus Experimental Mechanics. 51: 1405-1419. DOI: 10.1007/s11340-010-9458-8  1
2011 Vakis AI, Eriten M, Polycarpou AA. Modeling bearing and shear forces in molecularly thin lubricants Tribology Letters. 41: 573-586. DOI: 10.1007/s11249-010-9736-8  1
2010 Yeo SM, Nunez EE, Polycarpou AA. Tribological performance of polymer-based coatings for oilless piston-type compressor applications American Society of Mechanical Engineers, Tribology Division, Trib. 65-67. DOI: 10.1115/IJTC2010-41250  1
2010 Vakis AI, Eriten M, Polycarpou AA. Molecularly thin lubricant layer contact model accounting for interfacial slip American Society of Mechanical Engineers, Tribology Division, Trib. 397-399. DOI: 10.1115/IJTC2010-41249  1
2010 Nunez EE, Polycarpou AA. Tribological performance of polymer coatings in carbon dioxide refrigerant environment Proceedings of the Asme/Stle International Joint Tribology Conference 2009, Ijtc2009. 119-121. DOI: 10.1115/IJTC2009-15190  1
2010 Katta RR, Polycarpou AA, Lee SC, Suk M. Experimental and FEA scratch correlation of magnetic signal degradation in magnetic storage thin-film disks Proceedings of the Asme/Stle International Joint Tribology Conference 2009, Ijtc2009. 407-410. DOI: 10.1115/IJTC2009-15119  1
2010 Lee J, Yeo CD, Polycarpou AA. An improved elastic contact model accounting for asperity interaction and bulk substrate deformation Proceedings of the Asme/Stle International Joint Tribology Conference 2009, Ijtc2009. 317-319. DOI: 10.1115/IJTC2009-15115  1
2010 Lorenzo-Martin C, Ajayi OO, Lee J, Polycarpou AA. Frictional behavior of boundary lubricated contacts - Effect of tribochemical surface films Proceedings of the Asme/Stle International Joint Tribology Conference 2009, Ijtc2009. 79-81. DOI: 10.1115/IJTC2009-15098  1
2010 Katta RR, Polycarpou AA. Impact of a fixed-length rigid cylinder on an elastic-plastic homogeneous body Journal of Tribology. 132. DOI: 10.1115/1.4002331  1
2010 Lee CH, Eriten M, Polycarpou AA. Application of elastic-plastic static friction models to rough surfaces with asymmetric asperity distribution Journal of Tribology. 132: 1-11. DOI: 10.1115/1.4001547  1
2010 Katta RR, Polycarpou AA, Lee SC, Suk M. Experimental and FEA scratch of magnetic storage thin-Film disks to correlate magnetic signal degradation with permanent deformation Journal of Tribology. 132: 1-11. DOI: 10.1115/1.4000848  1
2010 Lee CH, Polycarpou AA. Assessment of elliptical conformal hertz analysis applied to constant velocity joints Journal of Tribology. 132: 1-3. DOI: 10.1115/1.4000735  1
2010 Vakis AI, Polycarpou AA. Head-disk interface nanotribology for Tbit/inch2 recording densities: Near-contact and contact recording Journal of Physics D: Applied Physics. 43. DOI: 10.1088/0022-3727/43/22/225301  1
2010 Chatterjee A, Kumar N, Abelson JR, Bellon P, Polycarpou AA. Nanowear of Hafnium Diboride thin films Tribology Transactions. 53: 731-738. DOI: 10.1080/10402001003753341  1
2010 Solzak TA, Polycarpou AA. Tribology of hard protective coatings under realistic operating conditions for use in oilless piston-type and swash-plate compressors Tribology Transactions. 53: 319-328. DOI: 10.1080/10402000903283300  1
2010 Nunez EE, Polychronopoulou K, Polycarpou AA. Lubricity effect of carbon dioxide used as an environmentally friendly refrigerant in air-conditioning and refrigeration compressors Wear. 270: 46-56. DOI: 10.1016/j.wear.2010.09.005  1
2010 de Mello JDB, Polycarpou AA. Abrasive wear mechanisms of multi-components ferrous alloys abraded by soft, fine abrasive particles Wear. 269: 911-920. DOI: 10.1016/j.wear.2010.08.025  1
2010 Nunez EE, Demas NG, Polychronopoulou K, Polycarpou AA. Comparative scuffing performance and chemical analysis of metallic surfaces for air-conditioning compressors in the presence of environmentally friendly CO2 refrigerant Wear. 268: 668-676. DOI: 10.1016/j.wear.2009.11.002  1
2010 Chatterjee A, Polycarpou AA, Abelson JR, Bellon P. Nanoscratch study of hard HfB2 thin films using experimental and finite element techniques Wear. 268: 677-685. DOI: 10.1016/j.wear.2009.11.001  1
2010 Katta RR, Polycarpou AA, Hanchi JV. Flash temperature during impact of layered elastic solids Tribology International. 43: 1768-1772. DOI: 10.1016/j.triboint.2010.04.012  1
2010 Yeo CD, Katta RR, Lee J, Polycarpou AA. Effect of asperity interactions on rough surface elastic contact behavior: Hard film on soft substrate Tribology International. 43: 1438-1448. DOI: 10.1016/j.triboint.2010.01.021  1
2010 Lee CH, Polycarpou AA. A phenomenological friction model of tripod constant velocity (CV) joints Tribology International. 43: 844-858. DOI: 10.1016/j.triboint.2009.12.004  1
2010 Yu N, Polycarpou AA, Hanchi JV. Thermomechanical finite element analysis of slider-disk impact in magnetic storage thin film disks Tribology International. 43: 737-745. DOI: 10.1016/j.triboint.2009.10.014  1
2010 Eriten M, Polycarpou AA, Bergman LA. Physics-based modeling for partial slip behavior of spherical contacts International Journal of Solids and Structures. 47: 2554-2567. DOI: 10.1016/j.ijsolstr.2010.05.017  1
2010 Zhang J, Polycarpou AA, Economy J. An improved tribological polymer-coating system for metal surfaces Tribology Letters. 38: 355-365. DOI: 10.1007/s11249-010-9615-3  1
2010 Vakis AI, Polycarpou AA. Optimization of thermal fly-height control slider geometry for Tbit/in 2 recording Microsystem Technologies. 16: 1021-1034. DOI: 10.1007/s00542-010-1081-1  1
2010 Polycarpou AA, Wahl KJ. Welcome from the chairs Proceedings of the Asme/Stle International Joint Tribology Conference 2009, Ijtc2009 1
2009 Katta RR, Polycarpou AA, Hanchi JV, Crone RM. High velocity oblique impact and coefficient of restitution for head disk interface operational shock Journal of Tribology. 131: 1-9. DOI: 10.1115/1.3078770  1
2009 Katta RR, Polycarpou AA, Hanchi JV, Roy M. Analytical and experimental elastic-plastic impact analysis of a magnetic storage head-disk interface Journal of Tribology. 131: 1-10. DOI: 10.1115/1.2991169  1
2009 Vakis AI, Lee SC, Polycarpou AA. Dynamic head-disk interface instabilities with friction for light contact (surfing) recording Ieee Transactions On Magnetics. 45: 4966-4971. DOI: 10.1109/TMAG.2009.2029410  1
2009 Vakis AI, Lee SC, Polycarpou AA. Dynamic contact with friction of an ultra-low flying head-disk interface with thermal protrusion Asia-Pacific Magnetic Recording Conference, Digest of Apmrc 2009. DOI: 10.1109/APMRC.2009.4925390  1
2009 Dascalescu D, Polychronopoulou K, Polycarpou AA. The significance of tribochemistry on the performance of PTFE-based coatings in CO2 refrigerant environment Surface and Coatings Technology. 204: 319-329. DOI: 10.1016/j.surfcoat.2009.07.042  1
2009 Yeo CD, Katta RR, Polycarpou AA. Improved elastic contact model accounting for asperity and bulk substrate deformation Tribology Letters. 35: 191-203. DOI: 10.1007/s11249-009-9448-0  1
2009 Katta RR, Nunez EE, Polycarpou AA, Lee SC. Plane strain sliding contact of multilayer magnetic storage thin-films using the finite element method Microsystem Technologies. 15: 1097-1110. DOI: 10.1007/s00542-009-0859-5  1
2009 Solzak TA, Polycarpou AA. Tribology of coatings for use in oil-less swashplate compressors 2008 Proceedings of the 9th Biennial Conference On Engineering Systems Design and Analysis. 3: 501-508.  1
2009 Lee CH, Polycarpou AA. Application of elastic-plastic static friction model to rough surface with asymmetric asperity distribution 2008 Proceedings of the Stle/Asme International Joint Tribology Conference, Ijtc 2008. 765-767.  1
2009 Dascalescu D, Polychronopoulou K, Polycarpou AA. Effect of substrate material on the tribological performance of PTFE-based polymeric coatings in a CO2 environment Society of Tribologists and Lubrication Engineers Annual Meeting and Exhibition 2009. 236-238.  1
2009 Demas NG, Polycarpou AA, Polychronopoulou K, Rebholz C. Tribological behavior of CrN and Al-Cr-N coatings 2008 Proceedings of the Stle/Asme International Joint Tribology Conference, Ijtc 2008. 769-771.  1
2009 Nunez EE, Demas NG, Polychronopoulou K, Polycarpou AA. Tribological study comparing PAG and POE lubricants used in air-conditioning compressors under the presence of CO2 Tribology and Lubrication Technology. 65: 34-41.  1
2009 Katta RR, Polycarpou AA, Hanchi JV, Crone RM. ELASTIC/PLASTIC oblique impact analysis for head disk interface operational shock 2008 Proceedings of the Stle/Asme International Joint Tribology Conference, Ijtc 2008. 693-696.  1
2008 Yeo CD, Lee SC, Polycarpou AA. Dynamic adhesive force measurements under vertical and horizontal motions of interacting rough surfaces. The Review of Scientific Instruments. 79: 015111. PMID 18248070 DOI: 10.1063/1.2832636  1
2008 Lee KM, Yeo CD, Polycarpou AA. Relationship between scratch hardness and yield strength of elastic perfectly plastic materials using finite element analysis Journal of Materials Research. 23: 2229-2237. DOI: 10.1557/jmr.2008.0279  1
2008 Suh AY, Polycarpou AA. Design optimisation of sub-5 nm Head-Disk Interfaces using a two-degree-of-freedom dynamic contact model with friction International Journal of Product Development. 5: 268-291. DOI: 10.1504/IJPD.2008.017464  1
2008 Xue X, Polycarpou AA, Phinney LM. Measurement and modeling of adhesion energy between two rough microelectromechanical system (MEMS) surfaces Journal of Adhesion Science and Technology. 22: 429-455. DOI: 10.1163/156856108X305570  1
2008 Yeo CD, Polycarpou AA. Elastic contact model accounting for both asperity and substrate compliance with application to patterned media 2007 Proceedings of the Asme/Stle International Joint Tribology Conference, Ijtc 2007. 1121-1122. DOI: 10.1115/IJTC2007-44503  1
2008 Katta RR, Polycarpou AA, Hanchi JV. Elastic/plastic contact mechanics-based analysis of hard disk drive media damage from slider corner impacts 2007 Proceedings of the Asme/Stle International Joint Tribology Conference, Ijtc 2007. 593-595. DOI: 10.1115/IJTC2007-44361  1
2008 Yu N, Polycarpou AA, Hanchi JV. Thermomechanical finite element analysis of impact-induced magnetic erasures in magnetic storage thin film media 2007 Proceedings of the Asme/Stle International Joint Tribology Conference, Ijtc 2007. 691-693. DOI: 10.1115/IJTC2007-44359  1
2008 Lee KM, Polycarpou AA. Micro and nanoscale experiments and finite element studies of rail steels 2007 Proceedings of the Asme/Stle International Joint Tribology Conference, Ijtc 2007. 1061-1063. DOI: 10.1115/IJTC2007-44357  1
2008 Nunez EE, Yeo CD, Katta RR, Polycarpou AA. Effect of planarization on the contact behavior of patterned media Ieee Transactions On Magnetics. 44: 3667-3670. DOI: 10.1109/TMAG.2008.2002593  1
2008 Yeo CD, Sullivan M, Lee SC, Polycarpou AA. Friction force measurements and modeling in hard disk drives Ieee Transactions On Magnetics. 44: 157-162. DOI: 10.1109/TMAG.2007.911040  1
2008 Xue X, Polycarpou AA. Meniscus model for noncontacting and contacting sphere-on-flat surfaces including elastic-plastic deformation Journal of Applied Physics. 103. DOI: 10.1063/1.2830863  1
2008 Chatterjee A, Kumar N, Abelson JR, Bellon P, Polycarpou AA. Nanoscratch and nanofriction behavior of hafnium diboride thin films Wear. 265: 921-929. DOI: 10.1016/j.wear.2008.02.002  1
2008 Polychronopoulou K, Demas NG, Rebholz C, Polycarpou AA. Tribological properties of twin electron-beam evaporated Cr-N and Al-Cr-N coatings under laboratory sliding and drill experiments Tribology Letters. 32: 117-127. DOI: 10.1007/s11249-008-9369-3  1
2008 Demas NG, Zhang J, Polycarpou AA, Economy J. Tribological characterization of aromatic thermosetting copolyester-PTFE blends in air conditioning compressor environment Tribology Letters. 29: 253-258. DOI: 10.1007/s11249-008-9303-8  1
2008 Yu N, Polycarpou AA, Hanchi JV. Elastic contact mechanics-based contact and flash temperature analysis of impact-induced head disk interface damage Microsystem Technologies. 14: 215-227. DOI: 10.1007/s00542-007-0415-0  1
2008 Xue X, Phinney LM, Polycarpou AA. Asymmetric surface roughness measurements and meniscus modeling of polysilicon surface micromachined flaps Microsystem Technologies. 14: 17-29. DOI: 10.1007/s00542-007-0397-y  1
2008 Zhang J, Demas NG, Polycarpou AA, Economy J. A new family of low wear, low coefficient of friction polymer blend based on polytetrafluoroethylene and an aromatic thermosetting polyester Polymers For Advanced Technologies. 19: 1105-1112. DOI: 10.1002/pat.1086  1
2008 Demas NG, Polycarpou AA. Tribological performance of PTFE-based coatings for air-conditioning compressors Surface and Coatings Technology. 203: 307-316.  1
2008 Ozkan T, Naraghi M, Polycarpou AA, Chasiotis I. Mechanical strength of pyrolytically stripped and functionalized heat treated vapor grown carbon nanofibers Society For Experimental Mechanics - 11th International Congress and Exhibition On Experimental and Applied Mechanics 2008. 2: 1108-1113.  1
2007 Xue X, Polycarpou AA. An improved meniscus surface model for contacting rough surfaces. Journal of Colloid and Interface Science. 311: 203-11. PMID 17379237 DOI: 10.1016/j.jcis.2007.02.038  1
2007 Yeo CD, Polycarpou AA. A correction to the nanoindentation technique for ultrashallow indenting depths Journal of Materials Research. 22: 2359-2362. DOI: 10.1557/jmr.2007.0300  1
2007 Yeo CD, Polycarpou AA, Kiely JD, Hsia YT. Nanomechanical properties of sub-10 nm carbon film overcoats using the nanoindentation technique Journal of Materials Research. 22: 141-151. DOI: 10.1557/jmr.2007.0007  1
2007 Lee CH, Polycarpou AA. Static friction experiments and verification of an improved elastic-plastic model including roughness effects Journal of Tribology. 129: 754-760. DOI: 10.1115/1.2768074  1
2007 Suh AY, Polycarpou AA. Modeling of the effect of preferential texturing on the interfacial forces in sub-5 nm ultralow flying head-disk interfaces Journal of Tribology. 129: 553-561. DOI: 10.1115/1.2736440  1
2007 Lee KM, Yeo CD, Polycarpou AA. Nanomechanical property and nanowear measurements for Sub-10-nm thick films in magnetic storage Experimental Mechanics. 47: 107-121. DOI: 10.1007/s11340-006-9393-x  1
2007 Hernández FCR, Demas NG, Gonzales K, Polycarpou AA. Novel laboratory wear performance test for premium rails Rt and S: Railway Track and Structures. 103: 17-19.  1
2006 Lee CH, Polycarpou AA. Experimental investigation of tripod Constant Velocity (CV) joint friction Sae Technical Papers. DOI: 10.4271/2006-01-0582  1
2006 Lee KM, Polycarpou AA. Shear strength determination using the nanoscratch technique and its application to thin solid films Journal of Materials Research. 21: 2304-2313. DOI: 10.1557/jmr.2006.0277  1
2006 Shi X, Polycarpou AA. Investigation of contact stiffness and contact damping for magnetic storage head-disk interfaces Proceedings of Stle/Asme International Joint Tribology Conference, Ijtc 2006. 2006. DOI: 10.1115/1.2908901  1
2006 Suh AY, Lee SC, Polycarpou AA. Design optimization of ultra-low flying head-disk interfaces using an improved elastic-plastic rough surface model Journal of Tribology. 128: 801-810. DOI: 10.1115/1.2345399  1
2006 Lee KM, Polycarpou AA. Noninvasive vibration diagnostics to detect head-disk contact in hard disk drives Ieee Transactions On Magnetics. 42: 2090-2095. DOI: 10.1109/TMAG.2006.874467  1
2006 Demas NG, Polycarpou AA. Ultra high pressure tribometer for testing CO2 refrigerant at chamber pressures up to 2000 psi to simulate compressor conditions Tribology Transactions. 49: 291-296. DOI: 10.1080/05698190600550003  1
2006 Suh AY, Polycarpou AA. Analytical determination of the surface energy of sub- 5 nm head-disk interfaces accounting for multilayer effects Journal of Applied Physics. 99. DOI: 10.1063/1.2175772  1
2006 Lee KM, Yeo CD, Polycarpou AA. Mechanical property measurements of thin-film carbon overcoat on recording media towards 1 Tbit/in 2 Journal of Applied Physics. 99. DOI: 10.1063/1.2166595  1
2006 Suh AY, Patel JJ, Polycarpou AA, Conry TF. Scuffing of cast iron and Al390-T6 materials used in compressor applications Wear. 260: 735-744. DOI: 10.1016/j.wear.2005.04.013  1
2006 Suh AY, Polycarpou AA. Digital filtering methodology used to reduce scale of measurement effects in roughness parameters for magnetic storage supersmooth hard disks Wear. 260: 538-548. DOI: 10.1016/j.wear.2005.03.012  1
2006 Solzak TA, Polycarpou AA. Tribology of WC/C coatings for use in oil-less piston-type compressors Surface and Coatings Technology. 201: 4260-4265. DOI: 10.1016/j.surfcoat.2006.08.087  1
2006 Demas NG, Polycarpou AA. Tribological investigation of cast iron air-conditioning compressor surfaces in CO2 refrigerant Proceedings of Stle/Asme International Joint Tribology Conference, Ijtc 2006. 2006. DOI: 10.1007/s11249-006-9094-8  1
2006 Suh AY, Mate CM, Payne RN, Polycarpou AA. Experimental and theoretical evaluation of friction at contacting magnetic storage slider-disk interfaces Tribology Letters. 23: 177-190. DOI: 10.1007/s11249-006-9045-4  1
2006 Cannaday ML, Polycarpou AA. Advantages of CO2 compared to R410a refrigerant of tribologically tested Aluminum 390-T6 surfaces Tribology Letters. 21: 185-192. DOI: 10.1007/s11249-005-9013-4  1
2006 Tayebi N, Polycarpou AA. Adhesion and contact modeling and experiments in microelectromechanical systems including roughness effects Microsystem Technologies. 12: 854-869. DOI: 10.1007/s00542-006-0169-0  1
2006 Suh AY, Polycarpou AA. Modeling of the effect of preferential texturing on the interfacial forces in SUB-5 NM ultra-low flying head-disk interfaces Proceedings of Stle/Asme International Joint Tribology Conference, Ijtc 2006. 2006.  1
2006 Solzak TA, Polycarpou AA. Engineering outreach to Cub Scouts with hands-on activities pertaining to the Pinewood Derby car race International Journal of Engineering Education. 22: 1077-1096.  1
2006 Lee CH, Solzak TA, Polycarpou AA. Tribological investigation of grease used in automotive constant-velocity joints Stle Annual Meeting Preprints. 2006.  1
2006 Meng Y, Thomas BG, Polycarpou AA, Prasad A, Henein H. Mould slag property measurements to characterize CC mould - Shell gap phenomena Canadian Metallurgical Quarterly. 45: 79-94.  1
2005 Shi X, Polycarpou AA. An elastic-plastic hybrid adhesion model for contacting rough surfaces in the presence of molecularly thin lubricant. Journal of Colloid and Interface Science. 290: 514-25. PMID 15953609 DOI: 10.1016/j.jcis.2005.04.058  1
2005 Shi X, Polycarpou AA. Adhesive transition from noncontacting to contacting elastic spheres: extension of the Maugis-Dugdale model. Journal of Colloid and Interface Science. 281: 449-57. PMID 15571702 DOI: 10.1016/j.jcis.2004.08.069  1
2005 Shi X, Polycarpou AA. Measurement and modeling of normal contact stiffness and contact damping at the meso scale Journal of Vibration and Acoustics, Transactions of the Asme. 127: 52-60. DOI: 10.1115/1.1857920  1
2005 Lee SC, Polycarpou AA. Microtribodynamics of pseudo-contacting head-disk interfaces intended for 1 Tbit/in2 Ieee Transactions On Magnetics. 41: 812-818. DOI: 10.1109/TMAG.2004.840355  1
2005 Suh AY, Polycarpou AA. Dynamic adhesive instability of sub-five nanometer head-disk interfaces Proceedings of the 20th Ieee International Symposium On Intelligent Control, Isic '05 and the 13th Mediterranean Conference On Control and Automation, Med '05. 2005: 139-146. DOI: 10.1109/.2005.1467005  1
2005 Demas NG, Polycarpou AA, Conry TF. Tribological studies on scuffing due to the influence of carbon dioxide used as a refrigerant in compressors Tribology Transactions. 48: 336-342. DOI: 10.1080/05698190590970525  1
2005 Lee CH, Polycarpou AA. Development of an apparatus to investigate friction characteristics of constant-velocity joints Tribology Transactions. 48: 505-514. DOI: 10.1080/05698190500313528  1
2005 Tayebi N, Polycarpou AA. Reducing the effects of adhesion and friction in microelectromechanical systems (MEMSs) through surface roughening: Comparison between theory and experiments Journal of Applied Physics. 98. DOI: 10.1063/1.2058178  1
2005 Suh AY, Polycarpou AA. Adhesive contact modeling for sub-5-nm ultralow flying magnetic storage head-disk interfaces including roughness effects Journal of Applied Physics. 97. DOI: 10.1063/1.1914951  1
2005 Yu N, Bonin WA, Polycarpou AA. High-resolution capacitive load-displacement transducer and its application in nanoindentation and adhesion force measurements Review of Scientific Instruments. 76. DOI: 10.1063/1.1878532  1
2005 Lee KM, Polycarpou AA. Wear of conventional pearlitic and improved bainitic rail steels Wear. 259: 391-399. DOI: 10.1016/j.wear.2005.02.058  1
2005 Lee SC, Polycarpou AA. Effect of hard-disk drive spindle motor vibration on dynamic microwaviness and flying-height modulation Tribology International. 38: 665-674. DOI: 10.1016/j.triboint.2005.01.002  1
2005 Cannaday ML, Polycarpou AA. Tribology of unfilled and filled polymeric surfaces in refrigerant environment for compressor applications Tribology Letters. 19: 249-262. DOI: 10.1007/s11249-005-7441-9  1
2005 Lee KM, Suh AY, Demas NG, Polycarpou AA. Surface and sub-micron sub-surface evolution of Al390-T6 undergoing tribological testing under submerged lubrication conditions in the presence of CO2 refrigerant Tribology Letters. 18: 1-12. DOI: 10.1007/s11249-004-1698-2  1
2005 Suh AY, Polycarpou AA. Adhesive contact modeling of ultra-low flying head-disk interfaces with and without roughness effects Proceedings of the World Tribology Congress Iii - 2005. 739-740.  1
2005 Bogy DB, Polycarpou AA. Magnetic storage systems Proceedings of the World Tribology Congress Iii - 2005. 677.  1
2005 Lee KM, Polycarpou AA. Micro/nano scale wear behavior of pearlitic and bainitic rail steels Proceedings of the World Tribology Congress Iii - 2005. 795-796.  1
2005 Demas NG, Polycarpou AA. Tribological studies of compressor surfaces in the presence of carbon dioxide under extreme environmental pressure conditions Proceedings of the World Tribology Congress Iii - 2005. 121-122.  1
2005 Lee CH, Polycarpou AA. Experimental verification of an improved elastic-plastic static friction model including roughness effects Proceedings of the World Tribology Congress Iii - 2005. 347-348.  1
2005 Yu N, Polycarpou AA, Hanchi JV. Analysis of impact-induced head disk interface damage during op-shock Proceedings of the World Tribology Congress Iii - 2005. 741-742.  1
2004 Yu N, Polycarpou AA. Adhesive contact based on the Lennard-Jones potential: a correction to the value of the equilibrium distance as used in the potential. Journal of Colloid and Interface Science. 278: 428-35. PMID 15450463 DOI: 10.1016/j.jcis.2004.06.029  1
2004 Yu N, Polycarpou AA, Wagoner Johnson AJ. Measuring mechanical properties of fine-wire cross-sections used in medical devices. Journal of Biomedical Materials Research. Part B, Applied Biomaterials. 70: 106-13. PMID 15199590 DOI: 10.1002/jbm.b.30027  1
2004 Tayebi N, Conry TF, Polycarpou AA. Reconciliation of nanoscratch hardness with nanoindentation hardness including the effects of interface shear stress Journal of Materials Research. 19: 3316-3323. DOI: 10.1557/JMR.2004.0425  1
2004 Tayebi N, Polycarpou AA, Conry TF. Effects of substrate on determination of hardness of thin fillms by nanoscratch and nanoindentation techniques Journal of Materials Research. 19: 1791-1802. DOI: 10.1557/JMR.2004.0233  1
2004 Shi X, Polycarpou AA. Adhesive effects on dynamic friction for unlubricated rough planar surfaces Proceedings of the Asme/Stle International Joint Tribology Conference, Ijtc 2004. 1157-1187. DOI: 10.1115/1.2345392  1
2004 Yu N, Polycarpou AA. Extracting summit roughness parameters from random Gaussian surfaces accounting for asymmetry of the summit heights Journal of Tribology. 126: 761-766. DOI: 10.1115/1.1792698  1
2004 Yu N, Pergande SR, Polycarpou AA. Static friction model for rough surfaces with asymmetric distribution of asperity heights Journal of Tribology. 126: 626-629. DOI: 10.1115/1.1739406  1
2004 Pergande SR, Polycarpou AA, Conry TF. Nanomechanical properties of aluminum 390-T6 rough surfaces undergoing tribological testing Journal of Tribology. 126: 573-582. DOI: 10.1115/1.1698949  1
2004 Lee SC, Polycarpou AA. Adhesion forces for sub-10 nm flying-height magnetic storage head disk interfaces Journal of Tribology. 126: 334-341. DOI: 10.1115/1.1645299  1
2004 Yu N, Polycarpou AA. Combining and contacting of two rough surfaces with asymmetric distribution of asperity heights Journal of Tribology. 126: 225-232. DOI: 10.1115/1.1614822  1
2004 Lee SC, Polycarpou AA. Strategies to avoid head-disk instabilities due to adhesion in ultralow flying head-disk interfaces Ieee Transactions On Magnetics. 40: 3130-3135. DOI: 10.1109/TMAG.2004.828972  1
2004 Lee SC, Polycarpou AA. Microtribodynamics of pseudo-contacting head-disk interfaces intended for 1 Tbit/in<sup>2</sup> Asia-Pacific Magnetic Recording Conference 2004, Digest of Apmrc 2004. DOI: 10.1109/APMRC.2004.1521931  1
2004 Yu N, Polycarpou AA, Conry TF. Tip-radius effect in finite element modeling of sub-50 nm shallow nanoindentation Thin Solid Films. 450: 295-303. DOI: 10.1016/j.tsf.2003.10.033  1
2004 Tayebi N, Polycarpou AA. Modeling the effect of skewness and kurtosis on the static friction coefficient of rough surfaces Tribology International. 37: 491-505. DOI: 10.1016/j.triboint.2003.11.010  1
2004 Suh AY, Lee SC, Polycarpou AA. Adhesion and friction evaluation of textured slider surfaces in ultra-low flying head-disk interfaces Tribology Letters. 17: 739-749. DOI: 10.1007/s11249-004-8082-0  1
2004 Lee SC, Polycarpou AA. Tri-state dynamic model and adhesive effects on flying-height modulation for ultra-low flying head disk interfaces Microsystem Technologies. 10: 649-661. DOI: 10.1007/s00542-004-0466-4  1
2004 Yu N, Polycarpou AA. Use of the focused ion beam technique to produce a sharp spherical diamond indenter for sub-10 nm nanoindentation measurements Journal of Vacuum Science and Technology B: Microelectronics and Nanometer Structures. 22: 668-672.  1
2004 Lee KM, Suh AY, Demas NG, Polycarpou AA. Surface and sub-micron sub-surface evolution of Al390-T6 undergoing tribological testing under submerged lubrication conditions in the presence of CO 2 refrigerant Proceedings of the Asme/Stle International Joint Tribology Conference, Ijtc 2004. 259-282.  1
2004 Meng Y, Thomas BG, Polycarpou AA, Henein H, Prasad A. Mold slag property measurements to characterize CC mold - Shell gap phenomena Materials Science and Technology. 2: 57-67.  1
2003 Tayebi N, Polycarpou AA. Modeling the effect of surface roughness on the adhesion, contact and friction in micro-electro-mechanical systems (MEMS) interfaces American Society of Mechanical Engineers (Publication) Nde. 24: 75-82. DOI: 10.1115/IMECE2003-41301  1
2003 Shi X, Polycarpou AA. A dynamic friction model for unlubricated rough planar surfaces Journal of Tribology. 125: 788-796. DOI: 10.1115/1.1573229  1
2003 Suh AY, Polycarpou AA. Adhesion and pull-off forces for polysilicon MEMS surfaces using the sub-boundary lubrication model Journal of Tribology. 125: 193-199. DOI: 10.1115/1.1506313  1
2003 Suh AY, Polycarpou AA. Effect of molecularly thin lubricant on roughness and adhesion of magnetic disks intended for extremely high-density recording Tribology Letters. 15: 365-376. DOI: 10.1023/B:TRIL.0000003059.62250.88  1
2003 Suh AY, Polycarpou AA, Conry TF. Detailed surface roughness characterization of engineering surfaces undergoing tribological testing leading to scuffing Wear. 255: 556-568. DOI: 10.1016/S0043-1648(03)00224-2  1
2003 Polycarpou AA, Bhatia CS. American Society of Mechanical Engineers, Tribology Division, TRIB: Foreword American Society of Mechanical Engineers, Tribology Division, Trib 1
2003 Lee SC, Polycarpou AA. Predicting fly-height modulation and contact forces in ultra-low flying head-disk interfaces using a tri-state switching dynamic contact model American Society of Mechanical Engineers, Tribology Division, Trib. 27-35.  1
2003 Tayebi N, Polycarpou AA, Conry TF. Effects of the substrate on the determination of hardness of thin films by the nanoscratch and nanoindentation techniques: A comparative study for the cases of soft film on hard substrate and hard film on soft substrate Materials Research Society Symposium - Proceedings. 795: 295-300.  1
2003 Polycarpou AA, Hsia YT, Suk M. American Society of Mechanical Engineers, Tribology Division, TRIB: Introduction American Society of Mechanical Engineers, Tribology Division, Trib 1
2003 Tayebi N, Conry TF, Polycarpou AA. Determination of hardness from nanoscratch experiments: Corrections for interfacial shear stress and elastic recovery Journal of Materials Research. 18: 2150-2162.  1
2002 Lee KM, Polycarpou AA. Dynamic microwaviness measurements of super smooth disk media used in magnetic hard disk drives Proceedings of Spie - the International Society For Optical Engineering. 4827: 493-504. DOI: 10.1117/12.468138  1
2002 Yu N, Polycarpou AA. Contact of rough surfaces with asymmetric distribution of asperity heights Journal of Tribology. 124: 367-376. DOI: 10.1115/1.1403458  1
2002 Lee KM, Polycarpou AA. Transient and steady state dynamic vibration measurements of HDD Digest of the Asia-Pacific Magnetic Recording Conference 2002, Apmrc 2002. DOI: 10.1109/APMRC.2002.1037674  1
2002 Suh AY, Polycarpou AA. Surface roughness characterization of disks intended for extremely high density recording Digest of the Asia-Pacific Magnetic Recording Conference 2002, Apmrc 2002. DOI: 10.1109/APMRC.2002.1037670  1
2002 Suh AY, Lee SC, Polycarpou AA. Textured sliders as means to reduce adhesion in ultra low flying head disk interfaces American Society of Mechanical Engineers, Tribology Division, Trib. 51-55.  1
2002 Polycarpou AA, Hsia YT, Suk M, Singh Bhatia C. American Society of Mechanical Engineers, Tribology Division TRIB: Introduction American Society of Mechanical Engineers, Tribology Division, Trib 1
2000 Polycarpou AA, Etsion I. A model for the static sealing performance of compliant metallic gas seals including surface roughness and rarefaction effects Tribology Transactions. 43: 237-244.  1
1999 Polycarpou AA, Etsion I. Analytical approximations in modeling contacting rough surfaces Journal of Tribology. 121: 234-239.  1
1999 Hanchi J, Polycarpou AA, Boutaghou Z. Tribology of contacting head-disk interfaces American Society of Mechanical Engineers, Tribology Division, Trib. 9: 17-22.  1
1998 Polycarpou AA, Etsion I. Static sealing performance of gas mechanical seals including surface roughness and rarefaction effects Tribology Transactions. 41: 531-536.  1
1998 Polycarpou AA, Etsion I. Static friction of contacting real surfaces in the presence of sub-boundary lubrication Journal of Tribology. 120: 296-303.  1
1998 Polycarpou AA, Etsion I. Comparison of the static friction subboundary lubrication model with experimental measurements on thin-film disks© Tribology Transactions. 41: 217-224.  1
1996 Polycarpou AA, Soom A. A two-component mixed friction model for a lubricated line contact Journal of Tribology. 118: 183-189.  1
1995 Polycarpou AA, Soom A. Application of a two-dimensional model of continuous sliding friction to stick-slip Wear. 181: 32-41. DOI: 10.1016/0043-1648(95)90005-5  1
1995 Polycarpou AA, Soom A. Two-component mixed friction model for a lubricated line contact American Society of Mechanical Engineers (Paper) 1
1995 Polycarpou AA, Soom A. Measured transitions between sticking and slipping at lubricated line contacts Journal of Vibration and Acoustics, Transactions of the Asme. 117.  1
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