Operational transfer path analysis

G De Sitter, C Devriendt, P Guillaume… - Mechanical Systems and …, 2010 - Elsevier
… In this paper a new transfer path analysis technique has been introduced which can be
used in operational conditions. It has the big advantage that no disassembling is needed and …

Operational transfer path analysis: Theory, guidelines and tire noise application

D de Klerk, A Ossipov - Mechanical systems and signal processing, 2010 - Elsevier
… The operational transfer path analysis (OTPA) method is the subject of research in this
article, which starts with a discussion on it's theory. Here clear similarities with the MIMO …

On the use of artificial excitation in operational transfer path analysis

NB Roozen, Q Leclere - Applied Acoustics, 2013 - Elsevier
… for application in a two-step transfer path analysis is presented. In the proposed method an
… during machine operation, ie in conventional operational transfer path analysis procedures. …

[PDF][PDF] Operational transfer path analysis: comparison with conventional methods

M Lohrmann, T Hohenberger - Journal of the Acoustical Society of …, 2008 - researchgate.net
Transfer Path Analysis (TPA) describes how sound and vibration propagates through complex
transfer coefficients between sources and receivers is essential for a high quality analysis. …

Application of vibro-acoustic operational transfer path analysis

D Vaitkus, D Tcherniak, J Brunskog - Applied Acoustics, 2019 - Elsevier
Transfer Path Analysis (TPA) is widely used to identify individual path contributions and
to solve Noise, Vibration and Harshness (NVH) … Operational transfer path analysis-difference …

Transfer path analysis in the critical path of vehicle refinement: the role of fast, hybrid and operational path analysis

H Van der Auweraer, P Mas, S Dom, A Vecchio… - 2007 - sae.org
… 15 years of NVH applications make Transfer Path Analysis … integration (Modal Contribution
Analysis), CAE integration (… exploitation of operational data (Operational Path Analysis). An …

[PDF][PDF] Operational transfer path analysis: A study of source contribution predictions at low frequency.

M Toome - 2012 - odr.chalmers.se
… The operational transfer path analysis (OTPA) method is a variation of the classical transfer
path analysis (TPA) method, both of which are used particularly for noise, vibration and …

[PDF][PDF] Application of operational transfer path analysis on a classic car

D De Klerk, M Lohrmann, M Quickert, W Foken - Proc. DAGA, 2009 - pub.dega-akustik.de
… This paper discusses the analysis of a classic car with the Operational Transfer Path
Analysis (OTPA). This method poses a fast and efficient way of identifying critical vibration paths

Tikhonov regularization-based operational transfer path analysis

W Cheng, Y Lu, Z Zhang - Mechanical Systems and Signal Processing, 2016 - Elsevier
… Finally, transfer path analysis and source contribution evaluations for … accurate transfer
path analysis for mechanical systems, which can benefit for vibration reduction by structural path

Operational transfer path analysis: theoretical aspects and experimental validation

C Sandier, Q Leclere, NB Roozen - Acoustics 2012, 2012 - hal.science
Operational transfer path analysis (OTPA) is a diagnosis method aiming to identify and rank
noise transmission paths … preliminary acquisition of a transfer matrix between excitation and …