Home▸Acoustics▸Impedance Tube - 3D Lab Bench: Porous Absorber, Delany-Bazley Model, Standing-Wave Ratio and Absorption Coefficient

🧪 Impedance Tube - 3D Lab Bench: Porous Absorber, Delany-Bazley Model, Standing-Wave Ratio and Absorption Coefficient

Blender-built acoustic impedance tube with a loudspeaker, porous sample, sliding rigid piston and probe microphone: live standing-wave colouring, Delany-Bazley absorption, surface impedance, thickness and flow-resistivity trends, and independent numerical checks.

Acoustics3DModerate60 FPS📱 Mobile-adapted🟠 Blender⇄ 2D version
Impedance Tube - 3D Lab Bench: Porous Absorber, Delany-Bazley Model, Standing-Wave Ratio and Absorption Coefficient ↗ Open standalone
⚙ Under the hood

Blender-built acoustic impedance tube with a loudspeaker, porous sample, sliding rigid piston and probe microphone: live standing-wave colouring, Delany-Bazley absorption, surface impedance, thickness and flow-resistivity trends, and independent numerical checks.

Sound AbsorptionImpedance TubePorous MaterialStanding WavesAcoustics

3D · Three.js / WebGL renderer · 60 FPS target · runs fully client-side, no install

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