Activities per year
Activities
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Feature extraction investigation and fault detection in a wind turbine hydraulic pitch system
Panagiotis Korkos (Speaker), Matti Linjama (Contributor), Jaakko Kleemola (Contributor) & Arto Lehtovaara (Contributor)
3 Nov 2021 → 5 Nov 2021Activity: Talk or presentation › Conference presentation
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Member of assessment committee for PhD-student Hannibal Overgaard "Lubricant transport across piston rings in large two-stroke diesel engines – theory and experiments"
Arto Lehtovaara (Examiner)
11 Dec 2018Activity: Evaluation, examination and supervision › Pre-examination of dissertation or acting as opponent to doctoral students
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Opponent of dissertation for PhD-student Charles Nutakor "An experimental and theoretical investigation of power losses in planetary gearboxes"
Arto Lehtovaara (Examiner)
21 Oct 2018Activity: Evaluation, examination and supervision › Pre-examination of dissertation or acting as opponent to doctoral students
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Preliminary Examiner of dissertation for PhD-student Charles Nutakor "An experimental and theoretical investigation of power losses in planetary gearboxes"
Arto Lehtovaara (Examiner)
Jun 2018 → Sep 2018Activity: Evaluation, examination and supervision › Pre-examination of dissertation or acting as opponent to doctoral students
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Tribology International (Journal)
Arto Lehtovaara (Reviewer)
17 Nov 2017Activity: Publication peer-review and editorial work › Reviewer of Scientific Journal
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Opponent of dissertation for PhD-student Andrew Roiko "Interaction of non-metallic inclusions, microstructure, and fatigue loading with small crack growth in high-strength steels"
Arto Lehtovaara (Examiner)
27 Oct 2017Activity: Evaluation, examination and supervision › Pre-examination of dissertation or acting as opponent to doctoral students
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Rakenteiden mekaniikka 50-vuotisjuhlaseminaari (Journal)
Arto Lehtovaara (Reviewer)
29 Jun 2017Activity: Publication peer-review and editorial work › Reviewer of Scientific Journal
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The journal of strain analysis for engineering design (Journal)
Arto Lehtovaara (Reviewer)
27 Jun 2017Activity: Publication peer-review and editorial work › Reviewer of Scientific Journal
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Preliminary Examiner of dissertation for PhD-student Andrew Roiko "Interaction of non-metallic inclusions, microstructure, and fatigue loading with small crack growth in high-strength steels"
Arto Lehtovaara (Examiner)
15 Jun 2017 → 15 Aug 2017Activity: Evaluation, examination and supervision › Pre-examination of dissertation or acting as opponent to doctoral students
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Opponent of dissertation for PhD-student Daniel Gebretsadik "Tribological characteristics of some multi-layered Pb-free engine bearing materials"
Arto Lehtovaara (Examiner)
11 May 2017Activity: Evaluation, examination and supervision › Pre-examination of dissertation or acting as opponent to doctoral students
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Member of assessment committee for PhD-student Christian Christiansen "Diesel Engine Tribology"
Arto Lehtovaara (Examiner)
11 Apr 2016Activity: Evaluation, examination and supervision › Pre-examination of dissertation or acting as opponent to doctoral students
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The effect of elastic and thermal deformations in radial bearing performance
Arto Lehtovaara (Speaker)
28 Oct 2015Activity: Talk or presentation › Public talk
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7th TWC International Wear Seminar, Tampere Finland
Arto Lehtovaara (Chair)
28 Oct 2015Activity: Participating in or organising an event › Chair of workshop, panel, session or tutorial
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Pre-examiner of dissertation for PhD-student Timo J Hakala "Water-based boundary lubrication with biomolecule additives on diamond-like carbon and stainless steel surfaces"
Arto Lehtovaara (Examiner)
23 Sep 2015 → 2 Nov 2015Activity: Evaluation, examination and supervision › Pre-examination of dissertation or acting as opponent to doctoral students
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Tribology International (Journal)
Arto Lehtovaara (Reviewer)
30 Jun 2015Activity: Publication peer-review and editorial work › Reviewer of Scientific Journal
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Opponent of dissertation for PhD-student Oskari Elomaa "Carbon nanomaterials and carbon coatings in lubrication"
Arto Lehtovaara (Examiner)
17 Jun 2015Activity: Evaluation, examination and supervision › Pre-examination of dissertation or acting as opponent to doctoral students
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Tribologia - Finnish Journal of Tribology (Journal)
Arto Lehtovaara (Reviewer)
8 Jun 2015Activity: Publication peer-review and editorial work › Reviewer of Scientific Journal
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Member of grading committee for PhD-student Jens Johansson "On the influence of gear oil properties on pitting"
Arto Lehtovaara (Examiner)
27 May 2015Activity: Evaluation, examination and supervision › Pre-examination of dissertation or acting as opponent to doctoral students
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Member of assessment committee, Position of associate or full professor in engineering design and materials (tribology) IVT-28/15
Arto Lehtovaara (Examiner)
4 May 2015 → 17 May 2015Activity: Evaluation, examination and supervision › Statement of assessment of professorship
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Member of assessment committee for PhD-student Shravan Janakiraman "The tribological and fatigue study of elastohydrodynamic bearing contacts in wind turbine gearboxes"
Arto Lehtovaara (Examiner)
20 Feb 2015Activity: Evaluation, examination and supervision › Pre-examination of dissertation or acting as opponent to doctoral students
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International Journal of Fatigue (Journal)
Arto Lehtovaara (Reviewer)
29 Jan 2015Activity: Publication peer-review and editorial work › Reviewer of Scientific Journal
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Opponent of of doctoral thesis for Li Jinxia "Lubrication grease experiments and modelling for wall-bounded - and free-surface flow"
Arto Lehtovaara (Examiner)
19 Dec 2014Activity: Evaluation, examination and supervision › Pre-examination of dissertation or acting as opponent to doctoral students
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Opponent of doctoral thesis for Sören Sjöberg "Influence of running-in on gear efficiency”
Arto Lehtovaara (Examiner)
24 Oct 2014Activity: Evaluation, examination and supervision › Pre-examination of dissertation or acting as opponent to doctoral students
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Wear (Journal)
Arto Lehtovaara (Reviewer)
25 Sep 2014Activity: Publication peer-review and editorial work › Reviewer of Scientific Journal
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Tribology International (Journal)
Arto Lehtovaara (Reviewer)
8 Jul 2014Activity: Publication peer-review and editorial work › Reviewer of Scientific Journal
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Member of Assessment committee for PhD student Martin Felix Jorgensen "Aerodynamic and mechanical system modelling"
Arto Lehtovaara (Examiner)
27 Feb 2014Activity: Evaluation, examination and supervision › Pre-examination of dissertation or acting as opponent to doctoral students
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Assessment committee member
Arto Lehtovaara (Examiner)
2014Activity: Evaluation, examination and supervision › Statement of assessment of professorship
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16th Nordic Symposium on Triboloy 10-13 June 2014 in Aarhus, Denmark (Journal)
Arto Lehtovaara (Reviewer)
2014Activity: Publication peer-review and editorial work › Reviewer of Conference Article
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Tenure track - työryhmä (koneensuunnittelu ja tuotekehitys)
Arto Lehtovaara (Examiner)
2014Activity: Evaluation, examination and supervision › Statement of assessment of professorship
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Variable friction coefficient in fretting point contact
Arto Lehtovaara (Speaker)
2013Activity: Talk or presentation › Conference presentation
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Tribology International (Journal)
Arto Lehtovaara (Reviewer)
2013Activity: Publication peer-review and editorial work › Reviewer of Scientific Journal
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Effect of contact pressure on fretting fatique life in complete contacts
Arto Lehtovaara (Speaker)
2013Activity: Talk or presentation › Conference presentation
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Fretting analysis of medium speed diesel engine components
Arto Lehtovaara (Speaker)
2013Activity: Talk or presentation › Conference presentation
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Reviewer task: Technical University of Denmark, DTU
Arto Lehtovaara (Examiner)
2013Activity: Evaluation, examination and supervision › Statement of assessment of professorship
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Member of the assessment committee for PhD student Kim Thomsen “Modelling of dynamically loaded hydrodynamic bearings at low Sommerfeld numbers”
Arto Lehtovaara (Examiner)
2012Activity: Evaluation, examination and supervision › Pre-examination of dissertation or acting as opponent to doctoral students
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External expert advisor for appointment of professot in machine elements
Arto Lehtovaara (Examiner)
2012Activity: Evaluation, examination and supervision › Statement of assessment of professorship
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Member of the assessment committee for the position of associate/assistant professor in Machine Elements and Mechanical Design
Arto Lehtovaara (Examiner)
2012Activity: Evaluation, examination and supervision › Statement of assessment of professorship
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Proceedings of the institution of Mechanical Engineers Part J: Journal of Engineering Tribology (Journal)
Arto Lehtovaara (Reviewer)
2012Activity: Publication peer-review and editorial work › Reviewer of Scientific Journal
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International Journal of Fatigue (Journal)
Arto Lehtovaara (Reviewer)
2012Activity: Publication peer-review and editorial work › Reviewer of Scientific Journal
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Tribology International (Journal)
Arto Lehtovaara (Reviewer)
2011Activity: Publication peer-review and editorial work › Reviewer of Scientific Journal
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Opponent of Dissertation: Vastaväittäjä: Nilsson, Daniel, Tribology for improved efficiency and durability of a hydraulic motor
Arto Lehtovaara (Examiner)
2011Activity: Evaluation, examination and supervision › Pre-examination of dissertation or acting as opponent to doctoral students
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Tribology research in Department of Mechanics and Design
Arto Lehtovaara (Speaker)
2011Activity: Talk or presentation › Conference presentation
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Wear (Journal)
Arto Lehtovaara (Reviewer)
2011Activity: Publication peer-review and editorial work › Reviewer of Scientific Journal
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Tribology Letters (Journal)
Arto Lehtovaara (Reviewer)
2011Activity: Publication peer-review and editorial work › Reviewer of Scientific Journal
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Opponent of Dissertation: Vastaväittäjä: Haugaard, Martin Asger, On Controllable Elastohydrodynamic Fluid Film Bearings
Arto Lehtovaara (Examiner)
2011Activity: Evaluation, examination and supervision › Pre-examination of dissertation or acting as opponent to doctoral students
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Tribology International (Journal)
Arto Lehtovaara (Reviewer)
2010Activity: Publication peer-review and editorial work › Reviewer of Scientific Journal
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Wear (Journal)
Arto Lehtovaara (Reviewer)
2010Activity: Publication peer-review and editorial work › Reviewer of Scientific Journal
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Vastaväittäjä, opponent of doctoral thesis: Kela, L., Attenuating amplitude of pulsating pressure in a low pressure hydraulic system by an adaptive Helmholtz resonator
Arto Lehtovaara (Examiner)
2010Activity: Evaluation, examination and supervision › Pre-examination of dissertation or acting as opponent to doctoral students
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Proceedings of the institution of Mechanical Engineers Part J: Journal of Engineering Tribology (Journal)
Arto Lehtovaara (Reviewer)
2010Activity: Publication peer-review and editorial work › Reviewer of Scientific Journal
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14th Nordic Symposium on Tribology, Nordtrib 2010, Storforsen, Sweden, Luleå University of Technology (Journal)
Arto Lehtovaara (Reviewer)
2010Activity: Publication peer-review and editorial work › Reviewer of Conference Article