Close-to-Application Test Methodology Validated by a Baseline Study for Novel Bearing Developments in Aircraft Turbines

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Close-to-Application Test Methodology Validated by a Baseline Study for Novel Bearing Developments in Aircraft Turbines. / Renhart, Philipp; Summer, Florian; Grün, Florian et al.
In: Lubricants, Vol. 8, No. 1, 7, 01.01.2020, p. 1-14.

Research output: Contribution to journal › Article › Research › peer-review

Harvard

Renhart, P, Summer, F, Grün, F & Eder, A 2020, 'Close-to-Application Test Methodology Validated by a Baseline Study for Novel Bearing Developments in Aircraft Turbines', Lubricants, vol. 8, no. 1, 7, pp. 1-14. https://doi.org/10.3390/lubricants8010007

APA

Renhart, P., Summer, F., Grün, F., & Eder, A. (2020). Close-to-Application Test Methodology Validated by a Baseline Study for Novel Bearing Developments in Aircraft Turbines. Lubricants, 8(1), 1-14. Article 7. https://doi.org/10.3390/lubricants8010007

Vancouver

Renhart P, Summer F, Grün F, Eder A. Close-to-Application Test Methodology Validated by a Baseline Study for Novel Bearing Developments in Aircraft Turbines. Lubricants. 2020 Jan 1;8(1):1-14. 7. doi: 10.3390/lubricants8010007

Author

Renhart, Philipp ; Summer, Florian ; Grün, Florian et al. / Close-to-Application Test Methodology Validated by a Baseline Study for Novel Bearing Developments in Aircraft Turbines. In: Lubricants. 2020 ; Vol. 8, No. 1. pp. 1-14.

Bibtex - Download

@article{1e7a04465d8a4bb79f7e4fd0d12074dd,
title = "Close-to-Application Test Methodology Validated by a Baseline Study for Novel Bearing Developments in Aircraft Turbines",
abstract = "The main objective of the present paper is the validation of new methods concerning experimental investigations of journal bearings under ordinary and extraordinary operational conditions. Derived results should facilitate the determination of damage mechanisms and a qualitative ranking for a prospective coating development. Prior investigated scenarios like start/stop and emergency running behavior were extended by starved and unlubricated experiments for an aircraft application. Focusing on thermal stability and reproducibility, two new subscale test strategies were developed derived from generalized operational conditions of journal bearings. For an improved ex-situ wear measurement of bearing shells, a new device was developed successfully. The results showed that the newly designed test methodologies are suitable to investigate unlubricated coatings leading to conclusive and repetitive results.",
keywords = "Bearing, Coatings, Methodology, Sub-scale, Testing",
author = "Philipp Renhart and Florian Summer and Florian Gr{\"u}n and Andreas Eder",
note = "Publisher Copyright: {\textcopyright} 2019 by the authors. Licensee MDPI, Basel, Switzerland.",
year = "2020",
month = jan,
day = "1",
doi = "10.3390/lubricants8010007",
language = "English",
volume = "8",
pages = "1--14",
journal = "Lubricants",
issn = "2075-4442",
publisher = "Multidisciplinary Digital Publishing Institute (MDPI)",
number = "1",

}

RIS (suitable for import to EndNote) - Download

TY - JOUR

T1 - Close-to-Application Test Methodology Validated by a Baseline Study for Novel Bearing Developments in Aircraft Turbines

AU - Renhart, Philipp

AU - Summer, Florian

AU - Grün, Florian

AU - Eder, Andreas

N1 - Publisher Copyright: © 2019 by the authors. Licensee MDPI, Basel, Switzerland.

PY - 2020/1/1

Y1 - 2020/1/1

N2 - The main objective of the present paper is the validation of new methods concerning experimental investigations of journal bearings under ordinary and extraordinary operational conditions. Derived results should facilitate the determination of damage mechanisms and a qualitative ranking for a prospective coating development. Prior investigated scenarios like start/stop and emergency running behavior were extended by starved and unlubricated experiments for an aircraft application. Focusing on thermal stability and reproducibility, two new subscale test strategies were developed derived from generalized operational conditions of journal bearings. For an improved ex-situ wear measurement of bearing shells, a new device was developed successfully. The results showed that the newly designed test methodologies are suitable to investigate unlubricated coatings leading to conclusive and repetitive results.

AB - The main objective of the present paper is the validation of new methods concerning experimental investigations of journal bearings under ordinary and extraordinary operational conditions. Derived results should facilitate the determination of damage mechanisms and a qualitative ranking for a prospective coating development. Prior investigated scenarios like start/stop and emergency running behavior were extended by starved and unlubricated experiments for an aircraft application. Focusing on thermal stability and reproducibility, two new subscale test strategies were developed derived from generalized operational conditions of journal bearings. For an improved ex-situ wear measurement of bearing shells, a new device was developed successfully. The results showed that the newly designed test methodologies are suitable to investigate unlubricated coatings leading to conclusive and repetitive results.

KW - Bearing

KW - Coatings

KW - Methodology

KW - Sub-scale

KW - Testing

UR - http://www.scopus.com/inward/record.url?scp=85079012332&partnerID=8YFLogxK

U2 - 10.3390/lubricants8010007

DO - 10.3390/lubricants8010007

M3 - Article

VL - 8

SP - 1

EP - 14

JO - Lubricants

JF - Lubricants

SN - 2075-4442

IS - 1

M1 - 7

ER -

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