Commits on 17 Sep 2026
READMEs for the 150-dent hammering
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331305ccymbal-hammered-v1 and cymbal-tapered-v1: 150 dents, 10 mm radius, 1 mm deep (twenty half-depth dents were inaudible in a crash)
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8963484cymbal-tapered-v1: the hammered cymbal lathed to a taper
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95a6324cymbal-hammered-v1: the belled disk with twenty hammer dents at fixed positions
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8aaa0f5cymbal-bell-v1: signal scale 160 Pa (first solutions peak at 53 to 74 Pa)
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b945342cymbal-bell-v1: the bowed disk with a cosine-dome bell and a mounting hole
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6ddd26acymbal-bow-v1 is no longer a draft
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d9f5f11cymbal-bow-v1: signal scale 80 Pa (first solution peaks at 36.7 Pa)
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f2032f3cymbal-bow-v1: signal scale from the first solution
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53b4a35Define the output acceleration with the rigid motion linearized
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29fdfcaDraft of cymbal-bow-v1: the flat disk bowed into a shallow paraboloid
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c75e8d6Strike 1000 N over 1 ms; signal scale 80 Pa
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ab609e3Strike 100 N over 2 ms; signal scale 8 Pa
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e678ed1cymbal-flat-disk-v1: flat bronze disk struck with a stick, geometrically nonlinear
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