☰

Nicholaos G. Demas, Ph.D. - Publications

Affiliations: 
2008 University of Illinois, Urbana-Champaign, Urbana-Champaign, IL 
Area:
Mechanical Engineering
Tree Info Similar researchers PubMed Report error

35 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
2019 Zhou Y, Zhu C, Gould B, Demas NG, Liu H, Greco AC. The effect of contact severity on micropitting: Simulation and experiments Tribology International. 138: 463-472. DOI: 10.1016/J.Triboint.2019.06.020  0.456
2019 Gould B, Paladugu M, Demas NG, Greco AC, Hyde RS. Figure the impact of steel microstructure and heat treatment on the formation of white etching cracks Tribology International. 134: 232-239. DOI: 10.1016/J.Triboint.2019.02.003  0.303
2019 Gould B, Demas NG, Greco AC. The influence of steel microstructure and inclusion characteristics on the formation of premature bearing failures with microstructural alterations Materials Science and Engineering: A. 751: 237-245. DOI: 10.1016/J.Msea.2019.02.084  0.386
2018 Gould B, Demas NG, Pollard G, Rydel JJ, Ingram M, Greco AC. The Effect of Lubricant Composition on White Etching Crack Failures Tribology Letters. 67. DOI: 10.1007/S11249-018-1106-Y  0.305
2017 Cosimbescu L, Demas NG, Robinson JW, Erck RA. Friction- and Wear-Reducing Properties of Multifunctional Small Molecules. Acs Applied Materials & Interfaces. PMID 29240999 DOI: 10.1021/Acsami.7B13271  0.359
2017 Demas NG, Erck RA, Lorenzo-Martin C, Ajayi OO, Fenske GR. Experimental Evaluation of Oxide Nanoparticles as Friction and Wear Improvement Additives in Motor Oil Journal of Nanomaterials. 2017: 26. DOI: 10.1155/2017/8425782  0.377
2016 Demas NG, Lorenzo-Martin C, Ajayi OO, Erck RA, Shareef I. Measurement of Thin-film Coating Hardness in the Presence of Contamination and Roughness: Implications for Tribology Metallurgical and Materials Transactions a: Physical Metallurgy and Materials Science. 1-12. DOI: 10.1007/S11661-016-3342-9  0.468
2012 Pappacena KE, Singh D, Ajayi OO, Routbort JL, Erilymaz OL, Demas NG, Chen G. Residual stresses, interfacial adhesion and tribological properties of MoN/Cu composite coatings Wear. 278: 62-70. DOI: 10.1016/J.Wear.2012.01.007  0.436
2012 Demas NG, Timofeeva EV, Routbort JL, Fenske GR. Tribological effects of BN and MOS2 nanoparticles added to polyalphaolefin oil in piston skirt/cylinder liner tests American Society of Mechanical Engineers, Tribology Division, Trib. 5-7. DOI: 10.1007/S11249-012-9965-0  0.367
2012 Demas NG, Erck RA, Ajayi OO, Fenske GR. Tribological studies of coated pistons sliding against cylinder liners under laboratory test conditions Lubrication Science. 24: 216-227. DOI: 10.1002/Ls.1175  0.462
2011 Demas NG, Ajayi OO, Shareef I. Effects of surface contamination layers and roughness on the determination of mechanical properties of thin films using nanoindentation American Society of Mechanical Engineers, Tribology Division, Trib. 13-15. DOI: 10.1115/IJTC2011-61201  0.342
2011 Robles Hernández FC, Demas NG, Gonzales K, Polycarpou AA. Correlation between laboratory ball-on-disk and full-scale rail performance tests Wear. 270: 479-491. DOI: 10.1016/J.Wear.2011.01.001  0.556
2011 Polychronopoulou K, Lee J, Tsotsos C, Demas NG, Meschewski RL, Rebholz C, Polycarpou AA. Deposition and nanotribological characterization of Sub-100-nm thick protective Ti-based coatings for miniature applications Tribology Letters. 44: 213-221. DOI: 10.1007/S11249-011-9839-X  0.644
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  0.594
2010 Tsotsos C, Polychronopoulou K, Demas NG, Constantinides G, Gravani S, Böbel K, Baker MA, Polycarpou AA, Rebholz C. Mechanical and high pressure tribological properties of nanocrystalline Ti(N,C) and amorphous C:H nanocomposite coatings Diamond and Related Materials. 19: 960-963. DOI: 10.1016/J.Diamond.2010.02.036  0.555
2010 Polychronopoulou K, Demas NG, Gibson PN, Rebholz C, Polycarpou AA. Effect of Cu content on the structure, and performance of substoichiometric Cr-N coatings Tribology Letters. 38: 57-68. DOI: 10.1007/S11249-009-9572-X  0.531
2010 Demas NG, Fenske GR, Erck RA, Ajayi OO. Tribological studies of coated pistons against cylinder liners in laboratory test conditions Proceedings - International Brazilian Conference On Tribology. 584-592.  0.352
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. DOI: 10.1080/10402000801911861  0.635
2009 De Mello JDB, Binder R, Demas NG, Polycarpou AA. Effect of the actual environment present in hermetic compressors on the tribological behaviour of a Si-rich multifunctional DLC coating Wear. 267: 907-915. DOI: 10.1016/J.Wear.2008.12.070  0.635
2009 Demas NG, Erck RA, Fenske GR. Tribological evaluation of piston skirt/cylinder liner contact interfaces under boundary lubrication conditions Society of Tribologists and Lubrication Engineers Annual Meeting and Exhibition 2009. 283-285. DOI: 10.1002/Ls.106  0.473
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.  0.526
2008 Demas NG, Polycarpou AA. Tribological performance of PTFE-based coatings for air-conditioning compressors Surface and Coatings Technology. 203: 307-316. DOI: 10.1016/J.Surfcoat.2008.09.001  0.631
2008 Polychronopoulou K, Rebholz C, Baker MA, Theodorou L, Demas NG, Hinder SJ, Polycarpou AA, Doumanidis CC, Böbel K. Nanostructure, mechanical and tribological properties of reactive magnetron sputtered TiCx coatings Diamond and Related Materials. 17: 2054-2061. DOI: 10.1016/J.Diamond.2008.07.007  0.588
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  0.554
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  0.61
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  0.562
2007 Robles Hernández FC, Demas NG, Davis DD, Polycarpou AA, Maal L. Mechanical properties and wear performance of premium rail steels Wear. 263: 766-772. DOI: 10.1016/J.Wear.2006.12.021  0.55
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.  0.488
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  0.585
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  0.642
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.  0.42
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  0.609
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  0.736
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.  0.55
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.  0.732
Show low-probability matches.