Revisiting reverberation

Open Access

Table 9

Mean free paths and relative variances for different shapes of parallelepipedic enclosures (after [20]). Index TH: theoretical values; index MC: Monte-Carlo approximations.

Rel. dimensions	ℓ_MC/ℓ_TH	$γ_{MC}^{2}$ $\gamma _{MC}^2$	$γ_{TH}^{2}$ $\gamma _{TH}^2$	$γ_{MC}^{2} / γ_{TH}^{2}$ $\gamma _{MC}^2/\gamma ^2_{TH}$	$\frac{ℓ_{TH}}{l_{min} + ℓ_{TH}}$ $\frac {\ell _{TH}}{l_{\min }+\ell _{TH}}$
1: 1: 1	1.0090	0.342	0.344	0.994	0.400
1: 1: 2	1.0050	0.356	0.358	0.994	0.444
1: 1: 5	1.0066	0.412	0.396	1.046	0.476
1: 1: 10	1.0042	0.415	0.421	0.986	0.488
1: 2: 2	1.0020	0.363	0.366	0.989	0.500
1: 2: 5	1.0085	0.403	0.410	0.983	0.540
1: 2: 10	0.9928	0.465	0.444	1.045	0.556
1: 5: 5	1.0035	0.464	0.487	0.961	0.588
1: 5: 10	0.9993	0.510	0.552	0.929	0.606
1: 10: 10	1.0024	0.613	0.646	0.943	0.625

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