@article {Trubakoff:2023:0736-2935:1075, title = "Outdoor Concert Hotel Acoustics", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "2023", volume = "266", number = "1", publication date ="2023-05-25T00:00:00", pages = "1075-1080", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/2023/00000266/00000001/art00008", doi = "doi:10.3397/NC_2023_0131", author = "Trubakoff, Jordan and Hord, Samuel and Dickerson, Mike and Pearson, Robert and Irarrazabal, Francisco and Edelman, Rachel", abstract = "VAI Resort, situated across the street from the site of Super Bowl LVII, presents a number of acoustical challenges, not the least of which is a world-class, 360-degree outdoor performance venue. Performers will blast an 8-storey hotel located 250 ft away with music of all types, which audiences will enjoy from the balconies of their hotel rooms. The challenge of modeling such a venue comes in simplifying it down to manageable pieces. Does a balcony with a hotel room behind it behave like a Helmholtz resonator? How do the acoustics change if 90% of the balconies are open to the hotel rooms beyond? What if 50% are open? 25% are open? Such a variable acoustic space presents a significant modeling challenge. A methodology for tackling such a large-scale project is presented, with modeling results, auralizations, and comparisons to real-world measurements. Findings include a swing in RT60 of more than 25% when all balcony doors are opened versus closed.", }