Personal information

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ResearcherID: I-7816-2014
Scopus Author ID: 56635672600

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Employment (1)

Brno University of Technology: Brno, CZ

Employment
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IS - Brno University of Technology

Education and qualifications (1)

Vysoke uceni technicke v Brne: Brno, CZ

Ph.D.
Education
Source: Self-asserted source
David Nečas

Works (34)

Frictional Behaviour and Surface Topography Evolution of DLC‐Coated Biomedical Alloys

Biosurface and Biotribology
2025-01 | Journal article
DOI: 10.1049/bsb2.70004
Contributors: David Nečas; Adam Gelnar; Benedict Rothammer; Max Marian; Matúš Ranuša; Sandro Wartzack; Martin Vrbka; Ivan Křupka; Martin Hartl
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Crossref

Understanding frictional behavior in fascia tissues through tribological modeling and material substitution

Journal of the Mechanical Behavior of Biomedical Materials
2024-07 | Journal article
DOI: 10.1016/j.jmbbm.2024.106566
Contributors: A. Streďanská; D. Nečas; M. Vrbka; J. Suchánek; J. Matonohová; E. Toropitsyn; M. Hartl; I. Křupka; K. Nešporová
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Crossref

Grasping the behavior of magnetorheological fluids in gradient pinch mode via microscopic imaging

Physics of Fluids
2024-04-01 | Journal article
DOI: 10.1063/5.0203804
Contributors: Michal Kubík; Jiří Žáček; Janusz Gołdasz; David Nečas; Michal Sedlačík; Jiří Blahuta; Wojciech Bańkosz; Bogdan Sapiński
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Crossref

Effect of Laser Remelting of Fe-Based Thermally Sprayed Coating on AZ91 Magnesium Alloy on Its Structural and Tribological Properties

Coatings
2023-06-02 | Journal article
DOI: 10.3390/coatings13061033
Contributors: Martin Buchtík; Matěj Březina; Libor Mrňa; Marek Palán; Jan Filipenský; Pavel Doležal; David Nečas; Josef Frýza; Daniel Kajánek; Jaromír Wasserbauer et al.
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Biotribology of synovial cartilage: Role of albumin in adsorbed film formation

Engineering Science and Technology, an International Journal
2022-10 | Journal article
DOI: 10.1016/j.jestch.2021.101090
Part of ISSN: 2215-0986
Contributors: Pavel Čípek; Martin Vrbka; David Rebenda; David Nečas; Ivan Křupka
Source: Self-asserted source
David Nečas

Insight into the Lubrication and Adhesion Properties of Hyaluronan for Ocular Drug Delivery

Biomolecules
2021-09-30 | Journal article
DOI: 10.3390/biom11101431
Contributors: Mikuláš Černohlávek; Martina Brandejsová; Petr Štěpán; Hana Vagnerová; Martina Hermannová; Kateřina Kopecká; Jaromír Kulhánek; David Nečas; Martin Vrbka; Vladimir Velebný et al.
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The effect of albumin and γ-globulin on synovial fluid lubrication: Implication for knee joint replacements

Journal of the Mechanical Behavior of Biomedical Materials
2021-01 | Journal article
DOI: 10.1016/j.jmbbm.2020.104117
Contributors: D. Nečas; K. Sadecká; M. Vrbka; A. Galandáková; M.A. Wimmer; J. Gallo; M. Hartl
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Crossref

Running-in friction of hip joint replacements can be significantly reduced: The effect of surface-textured acetabular cup

Friction
2020 | Journal article
DOI: 10.1007/s40544-019-0351-x
EID:

2-s2.0-85079695806

Part of ISBN:

22237704 22237690
Contributors: Nečas, D.; Usami, H.; Niimi, T.; Sawae, Y.; Křupka, I.; Hartl, M.
Source: Self-asserted source
David Nečas via Scopus - Elsevier

Towards the direct validation of computational lubrication modelling of hip replacements

Tribology International
2020 | Journal article
DOI: 10.1016/j.triboint.2020.106240
EID:

2-s2.0-85079179215

Part of ISBN:

0301679X
Contributors: Lu, X.; Nečas, D.; Meng, Q.; Rebenda, D.; Vrbka, M.; Hartl, M.; Jin, Z.
Source: Self-asserted source
David Nečas via Scopus - Elsevier

Towards the Understanding of Lubrication Mechanisms in Total Knee Replacements – Part II: Numerical Modeling

Tribology International
2020-12-02 | Journal article
DOI: 10.1016/j.triboint.2020.106809
Part of ISSN: 0301-679X
Source: Self-asserted source
David Nečas

On the Dependence of Rheology of Hyaluronic Acid Solutions and Frictional Behavior of Articular Cartilage

Materials
2020-06-11 | Journal article
DOI: 10.3390/ma13112659
Contributors: David Rebenda; Martin Vrbka; Pavel Čípek; Evgeniy Toropitsyn; David Nečas; Martin Pravda; Martin Hartl
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Crossref
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Biotribology of Synovial Cartilage: A New Method for Visualization of Lubricating Film and Simultaneous Measurement of the Friction Coefficient

Materials
2020-04-30 | Journal article
DOI: 10.3390/ma13092075
Contributors: Pavel Čípek; Martin Vrbka; David Rebenda; David Nečas; Ivan Křupka
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Crossref
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The Effect of Synovial Fluid Composition, Speed and Load on Frictional Behaviour of Articular Cartilage

Materials
2020-03-15 | Journal article
DOI: 10.3390/ma13061334
Contributors: Denis Furmann; David Nečas; David Rebenda; Pavel Čípek; Martin Vrbka; Ivan Křupka; Martin Hartl
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Crossref
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On the observation of lubrication mechanisms within hip joint replacements. Part I: Hard-on-soft bearing pairs

Journal of the Mechanical Behavior of Biomedical Materials
2019 | Journal article
DOI: 10.1016/j.jmbbm.2018.09.022
EID:

2-s2.0-85054069074

Part of ISBN:

18780180 17516161
Contributors: Nečas, D.; Vrbka, M.; Galandáková, A.; Křupka, I.; Hartl, M.
Source: Self-asserted source
David Nečas via Scopus - Elsevier

On the observation of lubrication mechanisms within hip joint replacements. Part II: Hard-on-hard bearing pairs

Journal of the Mechanical Behavior of Biomedical Materials
2019 | Journal article
DOI: 10.1016/j.jmbbm.2018.09.026
EID:

2-s2.0-85054086957

Part of ISBN:

18780180 17516161
Contributors: Nečas, D.; Vrbka, M.; Gallo, J.; Křupka, I.; Hartl, M.
Source: Self-asserted source
David Nečas via Scopus - Elsevier

Visualization of lubrication film in model of synovial joint

Tribology in Industry
2019 | Journal article
DOI: 10.24874/ti.2019.41.03.08
EID:

2-s2.0-85073468781

Part of ISBN:

03548996
Contributors: Čípek, P.; Rebenda, D.; Nečas, D.; Vrbka, M.; Křupka, I.; Hartl, M.
Source: Self-asserted source
David Nečas via Scopus - Elsevier

Observation of lubrication mechanisms in knee replacement: A pilot study

Biotribology
2019-03 | Journal article
DOI: 10.1016/j.biotri.2019.02.001
Contributors: D. Nečas; K. Sadecká; M. Vrbka; J. Gallo; A. Galandáková; I. Křupka; M. Hartl
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Crossref
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In situ observation of lubricant film formation in THR considering real conformity: The effect of model synovial fluid composition

Tribology International
2018 | Journal article
DOI: 10.1016/j.triboint.2017.09.001
EID:

2-s2.0-85029360808
Contributors: Nečas, D.; Vrbka, M.; Rebenda, D.; Gallo, J.; Galandáková, A.; Wolfová, L.; Křupka, I.; Hartl, M.
Source: Self-asserted source
David Nečas via Scopus - Elsevier

The effect of kinematic conditions on film thickness in compliant lubricated contact

Journal of Tribology
2018 | Journal article
DOI: 10.1115/1.4039529
EID:

2-s2.0-85054068596

Part of ISBN:

15288897 07424787
Contributors: Nečas, D.; Jaros, T.; Dočkal, K.; Sperka, P.; Vrbka, M.; Krupka, I.; Hartl, M.
Source: Self-asserted source
David Nečas via Scopus - Elsevier

Development of reciprocating tribometer for testing synovial joint

Engineering Mechanics 2018
2018-05-14 | Conference paper
DOI: 10.21495/91-8-169
ISBN: 9788086246918
Source: Self-asserted source
David Nečas
grade
Preferred source (of 9)‎

The Effect of Kinematic Conditions and Synovial Fluid Composition on the Frictional Behaviour of Materials for Artificial Joints

Materials
2018-05-10 | Journal article
DOI: 10.3390/ma11050767
Contributors: David Nečas; Martin Vrbka; Ivan Křupka; Martin Hartl
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Crossref
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Preferred source (of 3)‎

In situ observation of lubricant film formation in THR considering real conformity: The effect of diameter, clearance and material

Journal of the Mechanical Behavior of Biomedical Materials
2017 | Journal article
DOI: 10.1016/j.jmbbm.2016.12.018
EID:

2-s2.0-85007439580
Contributors: Nečas, D.; Vrbka, M.; Urban, F.; Gallo, J.; Křupka, I.; Hartl, M.
Source: Self-asserted source
David Nečas via Scopus - Elsevier

The Influence of Proteins and Speed on Friction and Adsorption of Metal/UHMWPE Contact Pair

Biotribology
2017 | Journal article
DOI: 10.1016/j.biotri.2017.03.003
EID:

2-s2.0-85018920034
Contributors: Nečas, D.; Sawae, Y.; Fujisawa, T.; Nakashima, K.; Morita, T.; Yamaguchi, T.; Vrbka, M.; Křupka, I.; Hartl, M.
Source: Self-asserted source
David Nečas via Scopus - Elsevier
grade
Preferred source (of 2)‎

Wear and roughness of bearing surface in retrieved polyethylene Bicon-plus cups,Opotřebení a drsnost artikulačního povrhu u extrahovaných polyetylénů jamky Bicon-Plus

Acta Chirurgiae Orthopaedicae et Traumatologiae Cechoslovaca
2017 | Journal article
EID:

2-s2.0-85026439791
Contributors: Ranuša, M.; Gallo, J.; Hobza, M.; Vrbka, M.; Nečas, D.; Hartl, M.
Source: Self-asserted source
David Nečas via Scopus - Elsevier

Frictional Properties of PVA Hydrogel

The Latest Methods of Construction Design
2016 | Book chapter
DOI: 10.1007/978-3-319-22762-7_25
Part of ISBN: 9783319227610
Part of ISBN: 9783319227627
Source: Self-asserted source
David Nečas

Lubrication within hip replacements - Implication for ceramic-on-hard bearing couples

Journal of the Mechanical Behavior of Biomedical Materials
2016 | Journal article
DOI: 10.1016/j.jmbbm.2016.04.003
EID:

2-s2.0-84963877902
Contributors: Nečas, D.; Vrbka, M.; Křupka, I.; Hartl, M.; Galandáková, A.
Source: Self-asserted source
David Nečas via Scopus - Elsevier

The effect of lubricant constituents on lubrication mechanisms in hip joint replacements

Journal of the Mechanical Behavior of Biomedical Materials
2016 | Journal article
DOI: 10.1016/j.jmbbm.2015.11.006
EID:

2-s2.0-84948141620
Contributors: Nečas, D.; Vrbka, M.; Urban, F.; Křupka, I.; Hartl, M.
Source: Self-asserted source
David Nečas via Scopus - Elsevier

Tribological Performance of Ti–Si-Based in Situ Composites

Tribology Transactions
2016 | Journal article
DOI: 10.1080/10402004.2015.1079347
EID:

2-s2.0-84962852704
Contributors: Tkachenko, S.; Nečas, D.; Datskevich, O.; Čupera, J.; Spotz, Z.; Vrbka, M.; Kulak, L.; Foret, R.
Source: Self-asserted source
David Nečas via Scopus - Elsevier

Determination of a friction coefficient forTHA bearing couples,Stanovení součinitele tření hlavic a jamek TEP kyčle

Acta Chirurgiae Orthopaedicae et Traumatologiae Cechoslovaca
2015 | Journal article
EID:

2-s2.0-84945558431
Contributors: Vrbka, M.; Nečas, D.; Bartošík, J.; Hartl, M.; Křupka, I.; Galandáková, A.; Gallo, J.
Source: Self-asserted source
David Nečas via Scopus - Elsevier

Film thickness mapping in lubricated contacts using fluorescence

MM Science Journal
2015 | Journal article
DOI: 10.17973/MMSJ.2015_12_201524
EID:

2-s2.0-84949492906
Contributors: Necas, D.; Sperka, P.; Vrbka, M.; Krupka, I.; Hartl, M.
Source: Self-asserted source
David Nečas via Scopus - Elsevier

Lubricant Rupture Ratio at Elastohydrodynamically Lubricated Contact Outlet

Tribology Letters
2015 | Journal article
DOI: 10.1007/s11249-015-0565-7
EID:

2-s2.0-84937780830
Contributors: Koštál, D.; Nečas, D.; Šperka, P.; Svoboda, P.; Křupka, I.; Hartl, M.
Source: Self-asserted source
David Nečas via Scopus - Elsevier

Visualization of lubricating films between artificial head and cup with respect to real geometry

Biotribology
2015 | Journal article
DOI: 10.1016/j.biotri.2015.05.002
EID:

2-s2.0-84933181442
Contributors: Vrbka, M.; Nečas, D.; Hartl, M.; Křupka, I.; Urban, F.; Gallo, J.
Source: Self-asserted source
David Nečas via Scopus - Elsevier

Qualitative analysis of film thickness in rolling EHD contact by fluorescence technique

Lecture Notes in Mechanical Engineering
2014 | Book
DOI: 10.1007/978-3-319-05203-8_81
EID:

2-s2.0-84951264628
Contributors: Nečas, D.; Vrbka, M.; Šperka, P.; Druckmüller, M.; Skládal, P.; Štarha, P.; Křupka, I.; Hartl, M.
Source: Self-asserted source
David Nečas via Scopus - Elsevier

Tribological behavior of Ti-Si based in situ composites under sliding

METAL 2014 - 23rd International Conference on Metallurgy and Materials, Conference Proceedings
2014 | Conference paper
EID:

2-s2.0-84925012652
Contributors: Tkachenko, S.; Nečas, D.; Datskevich, O.; Čupera, J.; Spotz, Z.; Vrbka, M.; Kulak, L.; Foret, R.
Source: Self-asserted source
David Nečas via Scopus - Elsevier

Peer review (7 reviews for 6 publications/grants)

Review activity for Acta biomaterialia. (1)
Review activity for Biotribology. (1)
Review activity for Journal of the mechanical behavior of biomedical materials. (1)
Review activity for Materialia. (2)
Review activity for Materials. (1)
Review activity for PloS one. (1)
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