12 July 2023

Round Robin 3 Case Study

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

19 April 2024

Geometrical simulations in Acoustics

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.
03 September 2024

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.
12 April 2024

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.