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Convention Paper

A Computational Acoustic Model of the Coupled Interior Architecture of Ancient Chavín

Authors: Collecchia, Regina E.; Kolar, Miriam A.; Abel, Jonathan S.

AES Convention 133 · Paper 8696 · October 2012

Abstract

We present a physical, modular computational acoustic model of the well-preserved interior architecture at the 3,000-year-old Andean ceremonial center Chavv?n de Huv°ntar. Our previous model prototype [Kolar et. al. 2010] translated the acoustically coupled topology of Chavv?n gallery forms to a model based on digital waveguides (bi-directional by definition), representing passageways, connected through reverberant scattering junctions, representing the larger room-like areas. Our new approach treats all architectural units as ‚Äúreverberant‚Äù digital waveguides, with scattering junctions at the discrete planes defining the unit boundaries. In this extensible and efficient lumped-element model, we combine architectural dimensional and material data with sparsely measured impulse responses to simulate multiple and circulating arrival paths between sound sources and listeners.

Details

Published in
AES Convention 133
AES Convention
133
Paper number
8696
Publication date
October 6, 2012
Session subject
Audio Effects and Physical Modeling
Affiliation
Stanford University, Stanford, CA, USA (See document for exact affiliation information.)
Type
Convention Paper