Abstract
The round robin 3 study examined a small but complex room with special diffusors. The room was measured and the material properties of all surfaces in the room were obtained in octave bands 125 Hz - 4k Hz. The study compared over 20 simulation tools to simulate the studio room of PTB institute. Results were given both with open curtains and closed curtains. The Schroeder frequency of this room is calculated Hz. A strong standing wave was present in the room and a large part of the wall area could be covered with curtains.
Key findings
- Treble's wave-based solver can show how T30 changes with different positions, while the other GA software simulations can’t.
- Treble's wave-based solver can predict T30 well at low frequencies, while the other GA software simulations overestimate absorption.
- At higher frequencies, Treble's GA solver simulations underestimated less compared to other software's GA simulations.
Recommended posts
This blog delves into how Treble’s geometrical solvers operate, their technical strengths, and why they’re indispensable for acousticians and design professionals seeking efficient, scalable sound solutions.
Funding announcement: Treble closes €11M Series A round
Treble Technologies, a next-generation sound simulation and synthetic audio data generation technology company, has raised €11M in a Series A round. The investment will be used to expand the Treble team, enhance R&D efforts, forge new enterprise clients, and tap into new markets.
Wave-Based Simulations in Acoustics
In this blog, we’ll explore the fundamentals of wave-based simulations and how Treble harnesses this powerful technique to deliver cutting-edge acoustic solutions for real-world applications.