Multilevel model reduction for uncertainty quantification in computational structural dynamics
This work deals with an extension of the reducedorder models (ROMs) that are classically
constructed by modal analysis in linear structural dynamics for which the computational …
constructed by modal analysis in linear structural dynamics for which the computational …
Vibration sources identification in coupled thin plates through an inverse energy method
This paper addresses the problem of vibration sources identification in coupled thin plates at
high frequency range. An energy-based method called Simplified Energy Method (MES) is …
high frequency range. An energy-based method called Simplified Energy Method (MES) is …
Methodology for the design of the geometry of a cavity and its absorption coefficients as random design variables under vibroacoustic criteria
Reducing the noise level in the acoustic cavities is the important problem when treating
inflight conditions of commercial planes or boats. Shape optimization of the acoustic cavity …
inflight conditions of commercial planes or boats. Shape optimization of the acoustic cavity …
Acoustic absorption material optimisation in the mid–high frequency range
S Besset, MN Ichchou - Applied acoustics, 2011 - Elsevier
Acoustic modelling, applicable to poroelastic materials in a wide frequency range, is time
consuming. This paper offers an energy method for optimising absorption coefficients at the …
consuming. This paper offers an energy method for optimising absorption coefficients at the …
Structural sources identification through an inverse mid-high frequency energy method
MA Chabchoub, S Besset, MN Ichchou - Mechanical systems and signal …, 2011 - Elsevier
This paper is primarily focused on the identification of structural forces, with the objective of
localizing forces injected into structures in the mid-high frequency range. An energy method …
localizing forces injected into structures in the mid-high frequency range. An energy method …
Adjoint sensitivity related to geometric parameters for mid-high frequency range vibroacoustics
Shape optimization issues under vibroacoustic criteria are considered in present paper. The
adjoint-based gradient method was developed to minimize the energy density inside a …
adjoint-based gradient method was developed to minimize the energy density inside a …
Shape optimization under vibroacoustic criteria in the mid-high frequency range
This paper deals with shape optimization issues under vibroacoustic criteria. The aim of the
conducted research is to minimize the energy density in the cavity by changing its geometry …
conducted research is to minimize the energy density in the cavity by changing its geometry …
Structural source identification from acoustic measurements using an energetic approach
An inverse energy method for the identification of the structural force in high frequency
ranges from radiated noise measurements is presented in this paper. The radiation of …
ranges from radiated noise measurements is presented in this paper. The radiation of …
Erweiterung energiebasierter Boundary-Elemente-Methoden für Hochfrequenzprobleme
MWC Ram - 2024 - tore.tuhh.de
The energy boundary element method is a numerical prediction method for acoustic high-
frequency problems. By employing averaged energetic quantities as primary field variables …
frequency problems. By employing averaged energetic quantities as primary field variables …
Identification of acoustic sources through an inverse energy method
M Chabchoub, S Besset, MN Ichchou - Inverse Problems in …, 2011 - Taylor & Francis
This article deals with the behaviour of acoustic cavities in the mid-high-frequency range. An
energy method called simplified energy method (MES) has already been proposed to …
energy method called simplified energy method (MES) has already been proposed to …