[HTML][HTML] Validation of the blocked force method for various boundary conditions for automotive source characterization

D Lennström, M Olsson, F Wullens, A Nykänen - Applied Acoustics, 2016 - Elsevier
Vibro-acoustic source characterization is an essential task in vehicle development to enable
prediction of receiver response. For structure-borne noise, the interface forces in multiple …

Moment excitation and the measurement of moment mobilities

AS Elliott, AT Moorhouse, G Pavić - Journal of sound and vibration, 2012 - Elsevier
Frequency response functions (FRF), such as mobilities, are widely used in the analysis of
vibration and structure-borne sound and it is important that this FRF data can be measured …

[HTML][HTML] On the completeness of interface descriptions and the consistency of blocked forces obtained in situ

JWR Meggitt, AT Moorhouse - Mechanical Systems and Signal Processing, 2020 - Elsevier
Blocked forces can be used to describe, independently, the operational characteristics of a
vibratory source. Their use within a computational model avoids the need to represent …

Development of a hybrid FE-SEA-experimental model

A Clot, JWR Meggitt, RS Langley, AS Elliott… - Journal of Sound and …, 2019 - Elsevier
The vibro-acoustic response of complex structures with uncertain properties is a problem of
great concern for modern industries. In recent years, much research has been devoted to the …

A covariance based framework for the propagation of uncertainty through inverse problems with an application to force identification

JWR Meggitt, AT Moorhouse, AS Elliott - Mechanical Systems and Signal …, 2019 - Elsevier
Inverse problems are widely encountered in fields as diverse as physics, geophysics,
engineering and finance. In the present paper, a covariance based framework for the …

Blocked force determination on plate structures using an offset interface

K Chen, DW Herrin - Applied Acoustics, 2020 - Elsevier
Blocked force determination is an alternative to the more routine method of inverse force
determination using classical transfer path analysis. One advantage of determining blocked …

[PDF][PDF] The in-situ blocked force method for characterization of complex automotive structure-borne sound sources and its use for virtual acoustic prototyping

M Sturm, T Alber, AT Moorhouse… - Proceedings of ISMA …, 2016 - researchgate.net
Vibro-acoustic source characterization is a substantial task in the development of robust
products for the automotive industry. Ideally, such characterization should be receiver …

Independent characterization of structure-borne sound sources using the in-situ blocked force method

T Alber, A Moorhouse - … NOISE and NOISE-CON Congress and …, 2016 - ingentaconnect.com
The vibro-acoustic behavior of systems and components in modern vehicles play an
increasingly important role in the development process of high quality products in …

[PDF][PDF] Assessment of experimental techniques to characterise the vibration source strength of a motor radially mounted with resilient elements

G Banwell, R Faventi - ISMA, Leuven, 2016 - researchgate.net
Understanding the process by which a product generates and radiates sound is
fundamental in designing products with better sound quality in mind. In consumer products …

[PDF][PDF] A blocked pressure based transfer path analysis (TPA) method to measure the sound insulation path contributions of a partition subjected to an incident …

NS Patil, AS Elliott, AT Moorhouse - 24th International Congress …, 2017 - researchgate.net
The airborne sound transmission through a building element such as a partition/panel is
governed by the sound insulation of the partition, or the resistance the partition provides to …