1{
2 "sweep": {
3 "id": "ellipse-bow-amplitude-strike",
4 "title": "Ellipse: initial bow (drumstick strike)",
5 "text": "The same sweep excited by the default drumstick strike (30 g at 3 m/s) instead of the 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 "shape": "ellipse",
17 "excitation": "strike"
18 }
19 },
20 "gainDb": 20,
21 "clips": [
22 {
23 "id": "ellipse-bow-amplitude-strike-0",
24 "label": "0 mm",
25 "overrides": {
26 "shape": "ellipse",
27 "excitation": "strike",
28 "bowAmplitude": 0
29 },
30 "metrics": {
31 "peakPa": 2.2171196937561035,
32 "peakDbSpl": 100.89518287940803,
33 "rmsPa": 0.008614337911746737,
34 "centroidHz": 922.8037373870062,
35 "t60": {
36 "20-100": 5.547822602444292,
37 "100-500": 3.638936157878885,
38 "500-2k": 2.2796810208859046,
39 "2k-8k": 3.1262928117724855
40 },
41 "bandLevelsDb": {
42 "20-100": -9.732905033563586,
43 "100-500": 0,
44 "500-2k": 4.229206043991628,
45 "2k-8k": 2.903178491594744
46 }
47 },
48 "gainDb": 20,
49 "peakDbfs": 26.915782792687647,
50 "run": {
51 "steps": 3072000,
52 "seconds": 37.71508314100001,
53 "nx": 39,
54 "ny": 58,
55 "dt": 0.0000013020833333333333,
56 "maxContactForce": 195.93246459960938
57 }
58 },
59 {
60 "id": "ellipse-bow-amplitude-strike-1",
61 "label": "1.5 mm",
62 "overrides": {
63 "shape": "ellipse",
64 "excitation": "strike",
65 "bowAmplitude": 0.0015
66 },
67 "metrics": {
68 "peakPa": 2.217479705810547,
69 "peakDbSpl": 100.89659316462135,
70 "rmsPa": 0.008755178047482728,
71 "centroidHz": 631.9754891719195,
72 "t60": {
73 "20-100": 4.874139338172392,
74 "100-500": 3.6251042790128,
75 "500-2k": 2.3356175838695314,
76 "2k-8k": 3.176475650473145
77 },
78 "bandLevelsDb": {
79 "20-100": -2.1927931905894553,
80 "100-500": 0,
81 "500-2k": 5.473045315287141,
82 "2k-8k": 0.6788490198997259
83 }
84 },
85 "gainDb": 20,
86 "peakDbfs": 26.917193077900983,
87 "run": {
88 "steps": 3072000,
89 "seconds": 37.75813075699995,
90 "nx": 39,
91 "ny": 58,
92 "dt": 0.0000013020833333333333,
93 "maxContactForce": 195.5828094482422
94 }
95 },
96 {
97 "id": "ellipse-bow-amplitude-strike-2",
98 "label": "3 mm",
99 "overrides": {
100 "shape": "ellipse",
101 "excitation": "strike",
102 "bowAmplitude": 0.003
103 },
104 "metrics": {
105 "peakPa": 2.2176148891448975,
106 "peakDbSpl": 100.89712266292102,
107 "rmsPa": 0.008946726631898947,
108 "centroidHz": 748.1208363002905,
109 "t60": {
110 "20-100": 4.896666413760261,
111 "100-500": 3.5298827276714593,
112 "500-2k": 2.4549279346876616,
113 "2k-8k": 4.04392384620546
114 },
115 "bandLevelsDb": {
116 "20-100": -6.632769122177063,
117 "100-500": 0,
118 "500-2k": 3.754155648128954,
119 "2k-8k": -1.3141029946696783
120 }
121 },
122 "gainDb": 20,
123 "peakDbfs": 26.917722576200653,
124 "run": {
125 "steps": 3072000,
126 "seconds": 37.75812755799992,
127 "nx": 39,
128 "ny": 58,
129 "dt": 0.0000013020833333333333,
130 "maxContactForce": 195.29598999023438
131 }
132 },
133 {
134 "id": "ellipse-bow-amplitude-strike-3",
135 "label": "6 mm",
136 "overrides": {
137 "shape": "ellipse",
138 "excitation": "strike",
139 "bowAmplitude": 0.006
140 },
141 "metrics": {
142 "peakPa": 2.2172188758850098,
143 "peakDbSpl": 100.89557143116714,
144 "rmsPa": 0.010842859769709843,
145 "centroidHz": 310.7634440490697,
146 "t60": {
147 "20-100": 4.248817217192402,
148 "100-500": 5.250662879960868,
149 "500-2k": 2.3686375092697087,
150 "2k-8k": 5.316287478528371
151 },
152 "bandLevelsDb": {
153 "20-100": -22.81233694456142,
154 "100-500": 0,
155 "500-2k": -7.768179669421542,
156 "2k-8k": -8.387011154579152
157 }
158 },
159 "gainDb": 20,
160 "peakDbfs": 26.916171344446774,
161 "run": {
162 "steps": 3072000,
163 "seconds": 37.817629591000035,
164 "nx": 39,
165 "ny": 58,
166 "dt": 0.0000013020833333333333,
167 "maxContactForce": 194.91114807128906
168 }
169 }
170 ]
171}