2 "sweep": {
3 "id": "ellipse-size-strike",
4 "title": "Ellipse: size (drumstick strike)",
5 "text": "The same sweep excited by the default drumstick strike (30 g at 3 m/s) instead of the push.",
6 "base": {
7 "shape": "ellipse",
8 "excitation": "strike"
9 },
10 "clips": [
11 {
12 "label": "8 x 12 in",
13 "params": {
14 "Lx": 0.2032,
15 "Ly": 0.3048
16 }
17 },
18 {
19 "label": "12 x 18 in",
20 "params": {}
21 },
22 {
23 "label": "18 x 24 in",
24 "params": {
25 "Lx": 0.4572,
26 "Ly": 0.6096
27 }
28 },
29 {
30 "label": "24 x 36 in",
31 "params": {
32 "Lx": 0.6096,
33 "Ly": 0.9144
34 }
35 }
36 ]
37 },
38 "gainDb": 20,
39 "clips": [
40 {
41 "id": "ellipse-size-strike-0",
42 "label": "8 x 12 in",
43 "overrides": {
44 "shape": "ellipse",
45 "excitation": "strike",
46 "Lx": 0.2032,
47 "Ly": 0.3048
48 },
49 "metrics": {
50 "peakPa": 1.9557117223739624,
51 "peakDbSpl": 99.80549686457594,
52 "rmsPa": 0.008032562895342975,
53 "centroidHz": 513.2966550824815,
54 "t60": {
55 "20-100": 4.482921957157401,
56 "100-500": 4.7517174054636,
57 "500-2k": 2.0490028701086835,
58 "2k-8k": 4.336772843988332
59 },
60 "bandLevelsDb": {
61 "20-100": -24.544188780752926,
62 "100-500": 0,
63 "500-2k": 1.2772141732099591,
64 "2k-8k": -2.4589666064868645
65 }
66 },
67 "gainDb": 20,
68 "peakDbfs": 25.826096777855568,
69 "run": {
70 "steps": 3072000,
71 "seconds": 36.736104341999976,
72 "nx": 26,
73 "ny": 39,
74 "dt": 0.0000013020833333333333,
75 "maxContactForce": 197.96104431152344
76 }
77 },
78 {
79 "id": "ellipse-size-strike-1",
80 "label": "12 x 18 in",
81 "overrides": {
82 "shape": "ellipse",
83 "excitation": "strike"
84 },
85 "metrics": {
86 "peakPa": 2.2176148891448975,
87 "peakDbSpl": 100.89712266292102,
88 "rmsPa": 0.008946726631898947,
89 "centroidHz": 748.1208363002905,
90 "t60": {
91 "20-100": 4.896666413760261,
92 "100-500": 3.5298827276714593,
93 "500-2k": 2.4549279346876616,
94 "2k-8k": 4.04392384620546
95 },
96 "bandLevelsDb": {
97 "20-100": -6.632769122177063,
98 "100-500": 0,
99 "500-2k": 3.754155648128954,
100 "2k-8k": -1.3141029946696783
101 }
102 },
103 "gainDb": 20,
104 "peakDbfs": 26.917722576200653,
105 "run": {
106 "steps": 3072000,
107 "seconds": 37.67220555499999,
108 "nx": 39,
109 "ny": 58,
110 "dt": 0.0000013020833333333333,
111 "maxContactForce": 195.29598999023438
112 }
113 },
114 {
115 "id": "ellipse-size-strike-2",
116 "label": "18 x 24 in",
117 "overrides": {
118 "shape": "ellipse",
119 "excitation": "strike",
120 "Lx": 0.4572,
121 "Ly": 0.6096
122 },
123 "metrics": {
124 "peakPa": 3.2351598739624023,
125 "peakDbSpl": 104.1773150335786,
126 "rmsPa": 0.011993072748437916,
127 "centroidHz": 437.63995655964453,
128 "t60": {
129 "20-100": 5.874279411528445,
130 "100-500": 4.034470282880961,
131 "500-2k": 2.4043932669154757,
132 "2k-8k": 4.2988662072283645
133 },
134 "bandLevelsDb": {
135 "20-100": -3.713521496740931,
136 "100-500": 0,
137 "500-2k": -2.72954196225745,
138 "2k-8k": 0.02134356195714915
139 }
140 },
141 "gainDb": 20,
142 "peakDbfs": 30.197914946858223,
143 "run": {
144 "steps": 3072000,
145 "seconds": 39.787994478999984,
146 "nx": 58,
147 "ny": 77,
148 "dt": 0.0000013020833333333333,
149 "maxContactForce": 195.40164184570312
150 }
151 },
152 {
153 "id": "ellipse-size-strike-3",
154 "label": "24 x 36 in",
155 "overrides": {
156 "shape": "ellipse",
157 "excitation": "strike",
158 "Lx": 0.6096,
159 "Ly": 0.9144
160 },
161 "metrics": {
162 "peakPa": 2.5229222774505615,
163 "peakDbSpl": 102.01747751883751,
164 "rmsPa": 0.014092796557727761,
165 "centroidHz": 305.92450806800844,
166 "t60": {
167 "20-100": 6.144596788239567,
168 "100-500": 4.005901878325717,
169 "500-2k": 2.3695201486593733,
170 "2k-8k": 4.3598739045710175
171 },
172 "bandLevelsDb": {
173 "20-100": 1.658211163788856,
174 "100-500": 0,
175 "500-2k": 0.09575922675383097,
176 "2k-8k": 0.6722262609102785
177 }
178 },
179 "gainDb": 20,
180 "peakDbfs": 28.03807743211713,
181 "run": {
182 "steps": 3072000,
183 "seconds": 42.86682783800003,
184 "nx": 77,
185 "ny": 115,
186 "dt": 0.0000013020833333333333,
187 "maxContactForce": 167.2549285888672
188 }
189 }
190 ]
191}