1{
2 "sweep": {
3 "id": "outline-strike",
4 "title": "Sheet: outline at equal area (drumstick strike)",
5 "text": "The same sweep excited by the default drumstick strike (30 g at 3 m/s) instead of the push. The strike point is at the same fraction of the width and height in every case.",
6 "base": {
7 "excitation": "strike"
8 },
9 "clips": [
10 {
11 "label": "rectangle 12 x 18 in",
12 "params": {}
13 },
14 {
15 "label": "square 14.7 x 14.7 in",
16 "params": {
17 "Lx": 0.37338,
18 "Ly": 0.37338
19 }
20 },
21 {
22 "label": "ellipse 13.5 x 20.3 in",
23 "params": {
24 "shape": "ellipse",
25 "Lx": 0.34392,
26 "Ly": 0.51587
27 }
28 },
29 {
30 "label": "circle 16.6 in",
31 "params": {
32 "shape": "ellipse",
33 "Lx": 0.42113,
34 "Ly": 0.42113
35 }
36 }
37 ]
38 },
39 "gainDb": 20,
40 "clips": [
41 {
42 "id": "outline-strike-0",
43 "label": "rectangle 12 x 18 in",
44 "overrides": {
45 "excitation": "strike"
46 },
47 "metrics": {
48 "peakPa": 2.552067756652832,
49 "peakDbSpl": 102.11724409859474,
50 "rmsPa": 0.010939866293578663,
51 "centroidHz": 654.5269112833041,
52 "t60": {
53 "20-100": 5.084050764268366,
54 "100-500": 4.166515631486475,
55 "500-2k": 2.5109722913953734,
56 "2k-8k": 4.596561207548714
57 },
58 "bandLevelsDb": {
59 "20-100": -10.075329770223362,
60 "100-500": 0,
61 "500-2k": 1.0910838167922776,
62 "2k-8k": -0.46759244010335266
63 }
64 },
65 "gainDb": 20,
66 "peakDbfs": 28.13784401187437,
67 "run": {
68 "steps": 3072000,
69 "seconds": 37.214115480999986,
70 "nx": 39,
71 "ny": 58,
72 "dt": 0.0000013020833333333333,
73 "maxContactForce": 195.15817260742188
74 }
75 },
76 {
77 "id": "outline-strike-1",
78 "label": "square 14.7 x 14.7 in",
79 "overrides": {
80 "excitation": "strike",
81 "Lx": 0.37338,
82 "Ly": 0.37338
83 },
84 "metrics": {
85 "peakPa": 2.4427785873413086,
86 "peakDbSpl": 101.73708217564764,
87 "rmsPa": 0.010335082615234966,
88 "centroidHz": 457.92347794264936,
89 "t60": {
90 "20-100": 4.957614816008223,
91 "100-500": 4.811665650913444,
92 "500-2k": 2.1822353525715164,
93 "2k-8k": 4.626767405770996
94 },
95 "bandLevelsDb": {
96 "20-100": -4.8906720456075945,
97 "100-500": 0,
98 "500-2k": -0.4734454495706615,
99 "2k-8k": -0.4399510747462081
100 }
101 },
102 "gainDb": 20,
103 "peakDbfs": 27.757682088927268,
104 "run": {
105 "steps": 3072000,
106 "seconds": 37.27516094600002,
107 "nx": 48,
108 "ny": 48,
109 "dt": 0.0000013020833333333333,
110 "maxContactForce": 194.08419799804688
111 }
112 },
113 {
114 "id": "outline-strike-2",
115 "label": "ellipse 13.5 x 20.3 in",
116 "overrides": {
117 "excitation": "strike",
118 "shape": "ellipse",
119 "Lx": 0.34392,
120 "Ly": 0.51587
121 },
122 "metrics": {
123 "peakPa": 2.4614086151123047,
124 "peakDbSpl": 101.80307441325746,
125 "rmsPa": 0.01001125169347795,
126 "centroidHz": 602.2198785826857,
127 "t60": {
128 "20-100": 4.321276005760339,
129 "100-500": 3.606424315666979,
130 "500-2k": 2.7320192368480254,
131 "2k-8k": 4.368544139270668
132 },
133 "bandLevelsDb": {
134 "20-100": -13.675246226670385,
135 "100-500": 0,
136 "500-2k": -1.571388672970123,
137 "2k-8k": -3.1604949347314246
138 }
139 },
140 "gainDb": 20,
141 "peakDbfs": 27.823674326537102,
142 "run": {
143 "steps": 3072000,
144 "seconds": 38.292320432999986,
145 "nx": 44,
146 "ny": 65,
147 "dt": 0.0000013020833333333333,
148 "maxContactForce": 195.2108154296875
149 }
150 },
151 {
152 "id": "outline-strike-3",
153 "label": "circle 16.6 in",
154 "overrides": {
155 "excitation": "strike",
156 "shape": "ellipse",
157 "Lx": 0.42113,
158 "Ly": 0.42113
159 },
160 "metrics": {
161 "peakPa": 2.4868669509887695,
162 "peakDbSpl": 101.89245110376307,
163 "rmsPa": 0.010032746760407623,
164 "centroidHz": 280.3538375369618,
165 "t60": {
166 "20-100": 5.823076635757497,
167 "100-500": 3.476880640977384,
168 "500-2k": 2.350463718895047,
169 "2k-8k": 4.544407119187648
170 },
171 "bandLevelsDb": {
172 "20-100": -4.3009458734517985,
173 "100-500": 0,
174 "500-2k": 3.242998047151481,
175 "2k-8k": -3.178635958858006
176 }
177 },
178 "gainDb": 20,
179 "peakDbfs": 27.913051017042694,
180 "run": {
181 "steps": 3072000,
182 "seconds": 38.83297029000003,
183 "nx": 54,
184 "ny": 54,
185 "dt": 0.0000013020833333333333,
186 "maxContactForce": 194.224853515625
187 }
188 }
189 ]
190}