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Akustik-Blog

Sun: Numerical analysis of anvil vibrations during Ultrasonic Metal Welding

IHTA Seminarraum (60 Persons) and Zoom-Meeting (Hybrid) Kopernikusstr. 5, Aachen, Deutschland

Ultrasonic Metal Welding (USMW) is a widely used manufacturing technology for joining metal components in modern industry. The metal sheets which are placed above the anvil need to be bonded. […]

Merino-Martinez: Acoustic imaging in aeroacoustic applications

IHTA Seminarraum (60 Persons) and Zoom-Meeting (Hybrid) Kopernikusstr. 5, Aachen, Deutschland

Aircraft and wind turbine noise emissions are increasingly important issues for society due to the noise annoyance and negative health effects in local communities, as well as for the industry […]

Lautenbach: The acoustical design process of a classical concert hall

IHTA Seminarraum (60 Persons) and Zoom-Meeting (Hybrid) Kopernikusstr. 5, Aachen, Deutschland

In this talk we will follow the acoustical investigations in the design process of a classical concert hall, from the first talk with the client, listening to several halls, setting […]

Li: Short-term memory performance under audio-visual mismatch of lip-movements

IHTA Seminarraum (60 Persons) and Zoom-Meeting (Hybrid) Kopernikusstr. 5, Aachen, Deutschland

In modern life, the proportion of computer-mediated conversations is gradually increasing, e.g., lectures via zoom, or virtual reality (VR). In real-life, information is perceived multi-modal: in addition to visual information, […]

Li: Geometry reduction of acoustic models

IHTA Seminarraum (60 Personen) Kopernikusstrasse 5, Aachen

Audio-visual experiences of modeled spaces play a key role when studying the human perception of the built environment, and the results should give us an intuitive sense of the real […]

Bender: Internship at HEAD acoustics GmbH – NVH department

IHTA Seminarraum (60 Persons) and Zoom-Meeting (Hybrid) Kopernikusstr. 5, Aachen, Deutschland

This presentation will give an overview on my internship in the NVH (noise-vibration-harshness) research department of HEAD acoustics. First, the company and the work environment are introduced. As my tasks […]

Schmitz: Internship with HEAD acoustics GmbH – Telecom department

IHTA Seminarraum (60 Persons) and Zoom-Meeting (Hybrid) Kopernikusstr. 5, Aachen, Deutschland

The presentation will be about my tasks and activities at HEAD acoustics GmbH. During the entirety of my industrial internship, I was part of the Telecommunications Research and Standardisation department. […]

Mika: Filter creation for partially absorbing surfaces in the Image Edge Model

IHTA Seminarraum (60 Persons) and Zoom-Meeting (Hybrid) Kopernikusstr. 5, Aachen, Deutschland

The generation and propagation of noise is an ongoing research topic that affects everyone. Urban environments in particular suffer from high levels of noise pollution, which can negatively impact the […]

Fang: Validation of free-field sound scattering simulations

IHTA Seminarraum (60 Persons) and Zoom-Meeting (Hybrid) Kopernikusstr. 5, Aachen, Deutschland

The scattering coefficient is a crucial parameter in acoustics, as it plays a significant role in characterizing the scattering of sound waves from surfaces and materials. In this study, we […]

Vos: Overview of drone noise related topics

IHTA Seminarraum (60 Persons) and Zoom-Meeting (Hybrid) Kopernikusstr. 5, Aachen, Deutschland

There is a shift going on from manned aviation to unmanned aviation where drones, mainly DJIs are being used for social public purposes. The drones are easily distinguishable from other […]

Schröder: Parameterstudie zur Laufzeit von Virtual Acoustics

IHTA Seminarraum (60 Persons) and Zoom-Meeting (Hybrid) Kopernikusstr. 5, Aachen, Deutschland

Die Berechnungszeit eines Audioblocks ist für Echtzeit-Auralisationen von entschei- dender Bedeutung, da sie die realisierbare Latenz nach unten begrenzt. Diese Arbeit untersucht die Auswirkung verschiedener Konfigurationsparameter auf die Laufzeit der […]

Zhang: Analysis of standard scattering coefficient measurements

IHTA Seminarraum (60 Persons) and Zoom-Meeting (Hybrid) Kopernikusstr. 5, Aachen, Deutschland

The acoustic scattering of surfaces is very important in all aspects of room acoustics like in concert halls and reverberation rooms. The sound propagation can be calculated effectively and in […]

Bender: A study on voice quality and vocal fatigue of lecturers in lecture halls

IHTA Seminarraum (60 Persons) and Zoom-Meeting (Hybrid) Kopernikusstr. 5, Aachen, Deutschland

Voice disorders are more prevalent in occupational voice users, such as lecturers in universities. This thesis examines if a relationship between room acoustic properties of lecture halls and voice quality […]