1{
2 "sweep": {
3 "id": "bow-amplitude-strike",
4 "title": "Sheet: initial bow (drumstick strike)",
5 "text": "The same sweep excited by the default drumstick strike (30 g at 3 m/s) instead of the corner push.",
6 "param": "bowAmplitude",
7 "unit": "mm",
8 "scale": 0.001,
9 "values": [
10 0,
11 0.0015,
12 0.003,
13 0.006
14 ],
15 "base": {
16 "excitation": "strike"
17 }
18 },
19 "gainDb": 20,
20 "clips": [
21 {
22 "id": "bow-amplitude-strike-0",
23 "label": "0 mm",
24 "overrides": {
25 "excitation": "strike",
26 "bowAmplitude": 0
27 },
28 "metrics": {
29 "peakPa": 2.551590919494629,
30 "peakDbSpl": 102.11562104532791,
31 "rmsPa": 0.010660233057908522,
32 "centroidHz": 674.246694162741,
33 "t60": {
34 "20-100": 5.361624365656461,
35 "100-500": 3.581864895114033,
36 "500-2k": 2.45868217556047,
37 "2k-8k": 3.3792278209804083
38 },
39 "bandLevelsDb": {
40 "20-100": -3.8746240607475855,
41 "100-500": 0,
42 "500-2k": 4.424332838657119,
43 "2k-8k": 5.010747330075276
44 }
45 },
46 "gainDb": 20,
47 "peakDbfs": 28.13622095860755,
48 "run": {
49 "steps": 3072000,
50 "seconds": 33.16316816600005,
51 "nx": 39,
52 "ny": 58,
53 "dt": 0.0000013020833333333333,
54 "maxContactForce": 195.79676818847656
55 }
56 },
57 {
58 "id": "bow-amplitude-strike-1",
59 "label": "1.5 mm",
60 "overrides": {
61 "excitation": "strike",
62 "bowAmplitude": 0.0015
63 },
64 "metrics": {
65 "peakPa": 2.551940679550171,
66 "peakDbSpl": 102.11681158454104,
67 "rmsPa": 0.010741412562662641,
68 "centroidHz": 600.973101145117,
69 "t60": {
70 "20-100": 5.30486181416007,
71 "100-500": 4.114084658063969,
72 "500-2k": 2.448729777866027,
73 "2k-8k": 3.3102959612356067
74 },
75 "bandLevelsDb": {
76 "20-100": -5.9670256781733215,
77 "100-500": 0,
78 "500-2k": -0.27010059429747457,
79 "2k-8k": 0.0035496279385789364
80 }
81 },
82 "gainDb": 20,
83 "peakDbfs": 28.137411497820658,
84 "run": {
85 "steps": 3072000,
86 "seconds": 33.217627832000026,
87 "nx": 39,
88 "ny": 58,
89 "dt": 0.0000013020833333333333,
90 "maxContactForce": 195.44580078125
91 }
92 },
93 {
94 "id": "bow-amplitude-strike-2",
95 "label": "3 mm",
96 "overrides": {
97 "excitation": "strike",
98 "bowAmplitude": 0.003
99 },
100 "metrics": {
101 "peakPa": 2.552067756652832,
102 "peakDbSpl": 102.11724409859474,
103 "rmsPa": 0.010939866293578663,
104 "centroidHz": 654.5269112833041,
105 "t60": {
106 "20-100": 5.084050764268366,
107 "100-500": 4.166515631486475,
108 "500-2k": 2.5109722913953734,
109 "2k-8k": 4.596561207548714
110 },
111 "bandLevelsDb": {
112 "20-100": -10.075329770223362,
113 "100-500": 0,
114 "500-2k": 1.0910838167922776,
115 "2k-8k": -0.46759244010335266
116 }
117 },
118 "gainDb": 20,
119 "peakDbfs": 28.13784401187437,
120 "run": {
121 "steps": 3072000,
122 "seconds": 33.201091435999956,
123 "nx": 39,
124 "ny": 58,
125 "dt": 0.0000013020833333333333,
126 "maxContactForce": 195.15817260742188
127 }
128 },
129 {
130 "id": "bow-amplitude-strike-3",
131 "label": "6 mm",
132 "overrides": {
133 "excitation": "strike",
134 "bowAmplitude": 0.006
135 },
136 "metrics": {
137 "peakPa": 2.5516600608825684,
138 "peakDbSpl": 102.11585640685234,
139 "rmsPa": 0.013267874066477767,
140 "centroidHz": 291.46251814988165,
141 "t60": {
142 "20-100": 5.005409135377139,
143 "100-500": 4.623923554458727,
144 "500-2k": 2.4500317715173203,
145 "2k-8k": 6.327734585218942
146 },
147 "bandLevelsDb": {
148 "20-100": -19.274890113163373,
149 "100-500": 0,
150 "500-2k": -7.843887890532283,
151 "2k-8k": -10.343519014078034
152 }
153 },
154 "gainDb": 20,
155 "peakDbfs": 28.136456320131963,
156 "run": {
157 "steps": 3072000,
158 "seconds": 33.24780972499994,
159 "nx": 39,
160 "ny": 58,
161 "dt": 0.0000013020833333333333,
162 "maxContactForce": 194.77256774902344
163 }
164 }
165 ]
166}