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Employment (2)

Gerdau Graphene: Sao Paulo, SP, BR

2022-05-01 to present | consultant (R&D)
Employment
Source: Self-asserted source
Eduardo Tomanik

Universidade de São Paulo: Sao Paulo, SP, BR

2005-01 to present (visiting researcher, post-doc)
Employment
Source: Self-asserted source
Eduardo Tomanik

Education and qualifications (1)

Universidade de São Paulo: Sao Paulo, SP, BR

2000-01 to present | PhD (Escola Politecnica)
Education
Source: Self-asserted source
Eduardo Tomanik

Works (50 of 58)

Items per page:
Page 1 of 2

Lubricant Viscosity Impact in Fuel Economy: Experimental Uncertainties Compensation

Lubricants
2025-01-24 | Journal article
Contributors: Fernando Fusco Rovai; Eduardo Tomanik
Source: check_circle
Crossref
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Preferred source (of 2)‎

Effect of Graphene Nanoplatelets as Lubricant Additive on Fuel Consumption During Vehicle Emission Tests

Eng
2025-01-16 | Journal article
Contributors: Eduardo Tomanik; Wania Christinelli; Pamela Sierra Garcia; Scott Rajala; Jesuel Crepaldi; Davi Franzosi; Roberto Martins Souza; Fernando Fusco Rovai
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Effect of Graphene as a Lubricant Additive for Diesel Engines

Energies
2025-01-09 | Journal article
Contributors: Grzegorz Koszalka; Eduardo Tomanik; Thiago Marinho Maria; Wania Christinelli; Wieslaw Grabon
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Lubricant Viscosity Impact in Fuel Economy: Experimental Uncertainties Compensation

2024-12-17 | Preprint
Contributors: Fernando Fusco Rovai; Eduardo Tomanik
Source: check_circle
Crossref

Development of a gearbox test rig to evaluate the impact of oil formulations on churning and friction losses

Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology
2024-12-09 | Journal article
Contributors: Eduardo Tomanik; Nicola Getschko; Gabriela Papoulias; Bruno Lemos; Jorge Silva
Source: check_circle
Crossref

Machine-Learning-Based Digital Twins for Transient Vehicle Cycles and Their Potential for Predicting Fuel Consumption

Vehicles
2023 | Journal article
EID:

2-s2.0-85163698225

Part of ISSN: 26248921
Contributors: Tomanik, E.; Jimenez-Reyes, A.J.; Tomanik, V.; Tormos, B.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier

Tribological Performance of a Composite Cold Spray for Coated Bores

Lubricants
2023 | Journal article
EID:

2-s2.0-85151650859

Part of ISSN: 20754442
Contributors: Tomanik, E.; Aubanel, L.; Bussas, M.; Delloro, F.; Lampke, T.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier

Digital AI Based Formulation Development Platform for Crankcase Lubricants

SAE Technical Papers
2022 | Conference paper
EID:

2-s2.0-85138801679

Part of ISSN: 01487191
Contributors: Zhmud, B.; Chizhevskiy, Y.; Tomanik, E.; Tormos, B.; Jiménez, A.J.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier

Impact of ethanol on lubricant additive performance at Piston Ring-Cylinder Liner Interface

SAE Technical Papers
2021 | Conference paper
EID:

2-s2.0-85125586772

Part of ISSN: 01487191
Contributors: Crepaldi, J.; Tomanik, E.; Souza, R.M.; Balarini, R.; Profito, F.; Fujita, H.; Do Vale, J.L.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier

Life Cycle Assessment of Vehicular Electrification

SAE Technical Papers
2021 | Conference paper
EID:

2-s2.0-85125599552

Part of ISSN: 01487191
Contributors: Tomanik, E.; Policarpo, E.; Rovai, F.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier

Powertrain Friction Reduction by Synergistic Optimization of Cylinder Bore Surface and Lubricant - Part 2: Engine Tribology Simulations and Tests

SAE Technical Papers
2021 | Conference paper
EID:

2-s2.0-85116912237

Part of ISSN: 01487191
Contributors: Zhmud, B.; Tomanik, E.; Jiménez, A.J.; Profito, F.; Tormos, B.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier

Powertrain Friction Reduction by Synergistic Optimization of the Cylinder Bore Surface and Lubricant Part 1: Basic Modelling

SAE Technical Papers
2021 | Conference paper
EID:

2-s2.0-85116894603

Part of ISSN: 01487191
Contributors: Tomanik, E.; Profito, F.J.; Tormos, B.; Jiménez, A.J.; Zhmud, B.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier

Use of tribological and AI models on vehicle emission tests to predict fuel savings through lower oil viscosity

SAE Technical Papers
2021 | Conference paper
EID:

2-s2.0-85125587164

Part of ISSN: 01487191
Contributors: Tomanik, E.; Tomanik, V.; Morais, P.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier

Combined lubricant–surface system approach for potential passenger car CO<sub>2</sub> reduction on piston-ring-cylinder bore assembly

Tribology International
2020 | Journal article
EID:

2-s2.0-85059244223

Part of ISSN: 0301679X
Contributors: Tomanik, E.; Profito, F.; Sheets, B.; Souza, R.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier

Effect of aged oils on ring-liner wear

SAE International Journal of Fuels and Lubricants
2020 | Journal article
EID:

2-s2.0-85103890013

Part of ISSN: 19463960 19463952
Contributors: Fernandes, W.; Tomanik, E.; Moreira, H.; Cousseau, T.; Pintaude, G.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier

Optimizing the Piston/Bore Tribology: The Role of Surface Specifications, Ring Pack, and Lubricant

SAE Technical Papers
2020 | Journal article
EID:

2-s2.0-85092713761

Part of ISSN: 01487191
Contributors: Zhmud, B.; Tomanik, E.; Grabon, W.; Schorr, D.; Brodmann, B.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier

A new tribology test procedure to investigate ethanol dilution on engine oils

SAE Technical Papers
2018 | Journal article
EID:

2-s2.0-85063451158

Part of ISSN: 01487191
Contributors: Crepaldi, J.; Fujita, H.; Tomanik, E.; Galvão, C.; Balarini, R.; Luiz Do Vale, J.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier

Effect of waviness and roughness on cylinder liner friction

Tribology International
2018 | Journal article
EID:

2-s2.0-85041463979

Part of ISSN: 0301679X
Contributors: Tomanik, E.; El Mansori, M.; Souza, R.; Profito, F.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier

Novel testing methods for screening the tribological performance of ring-liner surfaces

Surface Topography: Metrology and Properties
2018 | Journal article
EID:

2-s2.0-85055525411

Part of ISSN: 2051672X
Contributors: Dimkovski, Z.; Tomanik, E.; Grange, S.; Epinat, F.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier

Advantages and Challenges for Low Viscosity Oils in Emergent Countries

SAE Technical Papers
2017 | Journal article
EID:

2-s2.0-85044157504

Part of ISSN: 01487191
Contributors: Galvão, C.; Tomanik, E.; Fujita, H.; Paes, E.; Morais, P.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier

Investigation of PVD piston ring coatings with different lubricant formulations

ASME 2017 Internal Combustion Engine Division Fall Technical Conference, ICEF 2017
2017 | Conference paper
EID:

2-s2.0-85040041009

Contributors: Tomanik, E.; Fujita, H.; Sato, S.; Paes, E.; Galvao, C.; Morais, P.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier

Quantification of folded metal in cylinder bores through surface relocation

Wear
2017 | Journal article
EID:

2-s2.0-85019685339

Part of ISSN: 00431648
Contributors: Obara, R.B.; Souza, R.M.; Tomanik, E.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier

Effect of cylinder liner wear on the mixed lubrication regime of TLOCRs

Tribology International
2016 | Journal article
EID:

2-s2.0-84948719463

Part of ISSN: 0301679X
Contributors: Profito, F.J.; Tomanik, E.; Zachariadis, D.C.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier

Influence of measurement and filtering type on friction predictions between cylinder liner and oil control ring

Tribology International
2016 | Journal article
EID:

2-s2.0-85028242992

Part of ISSN: 0301679X
Contributors: Dimkovski, Z.; Tomanik, E.; Profito, F.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier

Enhancing the tribological properties of cylinder bores by mechanochemical surface finishing

Tribologie und Schmierungstechnik
2014 | Journal article
EID:

2-s2.0-84910596863

Part of ISSN: 07243472
Contributors: Tomanik, E.; Xavier, F.-A.; Zhmud, B.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier

Folded Metal and Other Surface Parameters on Combustion Engine Cylinders

SAE Technical Papers
2014 | Journal article
EID:

2-s2.0-84982230193

Part of ISSN: 01487191
Contributors: Obara, R.B.; Tomanik, E.; Souza, R.M.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier

Folded Metal Effect on Lubricant Film Thickness and Friction Using a Mixed Lubrication Deterministic Model

SAE Technical Papers
2014 | Journal article
EID:

2-s2.0-85019223928

Part of ISSN: 01487191
Contributors: Profito, F.; Cousseau, T.; Tomanik, E.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier

Impact of Lubricant Viscosity and Additives on Engine Fuel Economy

SAE Technical Papers
2014 | Journal article
EID:

2-s2.0-84963850291

Part of ISSN: 01487191
Contributors: Carvalho, M.; Richard, K.; Goldmints, I.; Tomanik, E.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier

Tribology, surface chemistry and morphology of WS<sub>2</sub> tribofilms generated by the ANS triboconditioning process

Lubrication Science
2014 | Journal article
EID:

2-s2.0-84905581217

Part of ISSN: 15576833 09540075
Contributors: Zhmud, B.; Tomanik, E.; Xavier, F.-A.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier

Comparison of the potential to reduce fuel consumption by engine energy losses mapping

SAE Technical Papers
2013 | Journal article
EID:

2-s2.0-84891602509

Part of ISSN: 26883627 01487191
Contributors: Fernandez, M.; Tomanik, E.; Carlini, R.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier

Effect of lubricant viscosity and friction modifier on reciprocating tests

SAE Technical Papers
2013 | Journal article
EID:

2-s2.0-84891593924

Part of ISSN: 26883627 01487191
Contributors: Profito, F.J.; Tomanik, E.; Lastres, L.F.; Zachariadis, D.C.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier

Modelling the hydrodynamic support of cylinder bore and piston rings with laser textured surfaces

Tribology International
2013 | Journal article
EID:

2-s2.0-84871258202

Part of ISSN: 0301679X
Contributors: Tomanik, E.; Profito, F.J.; Zachariadis, D.C.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier

Calculation of piston ring radial pressure distribution from its measured free shape

SAE Technical Papers
2012 | Journal article
EID:

2-s2.0-85072493021

Part of ISSN: 26883627 01487191
Contributors: Tomanik, E.; Bruno, R.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier

An improved surface characterization of textured surfaces on mixed lubrication regimes

SAE Technical Papers
2010 | Journal article
EID:

2-s2.0-85072367312

Part of ISSN: 26883627 01487191
Contributors: Profito, F.J.; Tomanik, E.; Zachariadis, D.C.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier

Evaluation of an experimental lube oil on piston friction, engine performance and vehicle acceleration

Proceedings - International Brazilian Conference on Tribology
2010 | Conference paper
EID:

2-s2.0-84866694056

Contributors: Tomanik, E.; Lastres, L.F.; De Oliveira Carvalho, L.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier

Piston ring tribological challenges on the next generation of flex-fuel engines

SAE Technical Papers
2010 | Journal article
EID:

2-s2.0-84893275605

Part of ISSN: 26883627 01487191
Contributors: Ferrarese, A.; Marques, G.; Tomanik, E.; Bruno, R.; Vatavuk, J.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier

Improved criterion for ring conformability under realistic bore deformation

SAE Technical Papers
2009 | Journal article
EID:

2-s2.0-85072366191

Part of ISSN: 26883627 01487191
Contributors: Tomanik, E.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier

Friction and wear bench tests of different engine liner surface finishes

Tribology International
2008 | Journal article
EID:

2-s2.0-47149108121

Part of ISSN: 0301679X
Contributors: Tomanik, E.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier

High value PVD top ring for high speed diesel engines

SAE Technical Papers
2008 | Journal article
EID:

2-s2.0-85072479421

Part of ISSN: 26883627 01487191
Contributors: Ferrarese, A.; Banfield, R.R.; Tomanik, E.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier

LOW FRICTION RING PACK FOR GASOLINE ENGINES

ASME 2006 Internal Combustion Engine Division Fall Technical Conference, ICEF 2006
2006 | Conference paper
EID:

2-s2.0-84877173652

Contributors: Tomanik, E.; Ferrarese, A.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier

Modelling of the asperity contact area on actual 3D surfaces

SAE Technical Papers
2005 | Journal article
EID:

2-s2.0-85072480925

Part of ISSN: 26883627 01487191
Contributors: Tomanik, E.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier

The characterization and simulation of cylinder liner surface finishes

Proceedings of the Spring Technical Conference of the ASME Internal Combustion Engine Division
2005 | Conference paper
EID:

2-s2.0-27744605746

Part of ISSN: 15296598
Contributors: Jocsak, J.; Wong, V.W.; Tomanik, E.; Tian, T.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier

Sliding and rotary components in internal combustion engines,Componentes deslizantes e rotativos em motores de combustão interna

Metalurgia e Materiais
2004 | Other
EID:

2-s2.0-3142675177

Part of ISSN: 01040898
Contributors: Tomanik, E.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier

Written discussion - Contributions

Tribology Series
2004 | Journal article
EID:

2-s2.0-20244375550

Part of ISSN: 01678922
Contributors: Coy, R.C.; Taylor, R.I.; Maillat, M.; Martin, J.M.; Olver, A.; Drouvin, Y.; Honda, F.; Tung, S.C.; Rahnejat, H.; Vignali, J.M. et al.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier

A simple numerical procedure to calculate the input data of Greenwood-Williamson model of asperity contact for actual engineering surfaces

Tribology Series
2003 | Journal article
EID:

2-s2.0-0042711190

Part of ISSN: 01678922
Contributors: Tomanik, E.; Chacon, H.; Teixeira, G.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier

Abnormal wear on piston top groove

SAE Technical Papers
2003 | Journal article
EID:

2-s2.0-85072442604

Part of ISSN: 26883627 01487191
Contributors: Tomanik, E.; Zabeu, C.B.; De Almeida, G.M.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier

Session VI - Tribological studies of dry and lubricated surfaces (2) dry and lubricated

Tribology Series
2002 | Journal article
EID:

2-s2.0-0043271102

Part of ISSN: 01678922
Contributors: Rowntree, R.A.; Roylance, B.; Beke, A.F.; Tomanik, E.; Chacon, H.; Teixeira, G.; Deters, L.; Zhou, Q.; Poll, I.G.; Okumura, T. et al.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier

Session XIV. Engine tribology (1)

Tribology Series
2002 | Journal article
EID:

2-s2.0-0043271083

Part of ISSN: 01678922
Contributors: Castle, R.; Arrowsmith, S.; Taylor, R.I.; Qureshi, F.; Priest, M.; Andersson, P.; Dahm, K.L.; Panagopoulos, K.; Dearnley, P.A.; Datoo, A. et al.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier

Use of a micro-contact model to optimize SI engine's 3-piece oil ring profiles regarding wear and lubrication

American Society of Mechanical Engineers, Internal Combustion Engine Division (Publication) ICE
2002 | Conference paper
EID:

2-s2.0-0038049838

Part of ISSN: 10665048
Contributors: Tomanik, E.; Ferrarese, A.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier

Piston ring pack and cylinder wear modelling

SAE Technical Papers
2001 | Journal article
EID:

2-s2.0-85072449343

Part of ISSN: 26883627 01487191
Contributors: Tomanik, E.; Nigro, F.E.B.
Source: Self-asserted source
Eduardo Tomanik via Scopus - Elsevier
Items per page:
Page 1 of 2

Peer review (1 review for 1 publication/grant)

Review activity for Tribology international. (1)