2 "sweep": {
3 "id": "ellipse-size",
4 "title": "Ellipse: size (push and release)",
5 "text": "Elliptical sheets inscribed in the same bounding boxes as the rectangular size sweep above, pushed 10 mm at the rim.",
6 "base": {
7 "shape": "ellipse"
8 },
9 "clips": [
10 {
11 "label": "8 x 12 in",
12 "params": {
13 "Lx": 0.2032,
14 "Ly": 0.3048
15 }
16 },
17 {
18 "label": "12 x 18 in",
19 "params": {}
20 },
21 {
22 "label": "18 x 24 in",
23 "params": {
24 "Lx": 0.4572,
25 "Ly": 0.6096
26 }
27 },
28 {
29 "label": "24 x 36 in",
30 "params": {
31 "Lx": 0.6096,
32 "Ly": 0.9144
33 }
34 }
35 ]
36 },
37 "gainDb": 20,
38 "clips": [
39 {
40 "id": "ellipse-size-0",
41 "label": "8 x 12 in",
42 "overrides": {
43 "shape": "ellipse",
44 "Lx": 0.2032,
45 "Ly": 0.3048
46 },
47 "metrics": {
48 "peakPa": 0.06377304345369339,
49 "peakDbSpl": 70.07214295480334,
50 "rmsPa": 0.004721088718497761,
51 "centroidHz": 216.302825399774,
52 "t60": {
53 "20-100": 4.305381934214653,
54 "100-500": 4.7423551032565365,
55 "500-2k": 1.9854149649780986,
56 "2k-8k": 5.077611676105488
57 },
58 "bandLevelsDb": {
59 "20-100": -27.75108928401484,
60 "100-500": 0,
61 "500-2k": -14.69484422258525,
62 "2k-8k": -32.85637721488973
63 }
64 },
65 "gainDb": 20,
66 "peakDbfs": -3.907257131917037,
67 "run": {
68 "steps": 3072000,
69 "seconds": 42.33577747500001,
70 "nx": 26,
71 "ny": 39,
72 "dt": 0.0000013020833333333333,
73 "maxContactForce": 0
74 }
75 },
76 {
77 "id": "ellipse-size-1",
78 "label": "12 x 18 in",
79 "overrides": {
80 "shape": "ellipse"
81 },
82 "metrics": {
83 "peakPa": 0.11931683123111725,
84 "peakDbSpl": 75.5134343071863,
85 "rmsPa": 0.0064759317566265295,
86 "centroidHz": 528.0687794887909,
87 "t60": {
88 "20-100": 5.1791187011978455,
89 "100-500": 3.6782478330479136,
90 "500-2k": 2.2411777117236076,
91 "2k-8k": 3.6915783667163553
92 },
93 "bandLevelsDb": {
94 "20-100": -15.556912674094335,
95 "100-500": 0,
96 "500-2k": -8.435604712934616,
97 "2k-8k": -21.729720915860337
98 }
99 },
100 "gainDb": 20,
101 "peakDbfs": 1.534034220465931,
102 "run": {
103 "steps": 3072000,
104 "seconds": 43.859707379999975,
105 "nx": 39,
106 "ny": 58,
107 "dt": 0.0000013020833333333333,
108 "maxContactForce": 0
109 }
110 },
111 {
112 "id": "ellipse-size-2",
113 "label": "18 x 24 in",
114 "overrides": {
115 "shape": "ellipse",
116 "Lx": 0.4572,
117 "Ly": 0.6096
118 },
119 "metrics": {
120 "peakPa": 0.1454692780971527,
121 "peakDbSpl": 77.2348257591138,
122 "rmsPa": 0.006618039633151738,
123 "centroidHz": 125.14029353413187,
124 "t60": {
125 "20-100": 4.904280675195948,
126 "100-500": 4.089817968506877,
127 "500-2k": 2.6224104365008647,
128 "2k-8k": 6.39792876540821
129 },
130 "bandLevelsDb": {
131 "20-100": -1.7142682969072922,
132 "100-500": 0,
133 "500-2k": -22.728509506261,
134 "2k-8k": -46.695445916274494
135 }
136 },
137 "gainDb": 20,
138 "peakDbfs": 3.255425672393435,
139 "run": {
140 "steps": 3072000,
141 "seconds": 45.847820588000005,
142 "nx": 58,
143 "ny": 77,
144 "dt": 0.0000013020833333333333,
145 "maxContactForce": 0
146 }
147 },
148 {
149 "id": "ellipse-size-3",
150 "label": "24 x 36 in",
151 "overrides": {
152 "shape": "ellipse",
153 "Lx": 0.6096,
154 "Ly": 0.9144
155 },
156 "metrics": {
157 "peakPa": 0.1295837163925171,
158 "peakDbSpl": 76.23040870920411,
159 "rmsPa": 0.0032555795615027,
160 "centroidHz": 209.98318492857948,
161 "t60": {
162 "20-100": 5.09705696483246,
163 "100-500": 4.069618203915091,
164 "500-2k": 2.6063005399904564,
165 "2k-8k": 6.058703531073672
166 },
167 "bandLevelsDb": {
168 "20-100": 15.101238626215853,
169 "100-500": 0,
170 "500-2k": -28.045670340963145,
171 "2k-8k": -20.436047094973553
172 }
173 },
174 "gainDb": 20,
175 "peakDbfs": 2.2510086224837464,
176 "run": {
177 "steps": 3072000,
178 "seconds": 49.946456112999996,
179 "nx": 77,
180 "ny": 115,
181 "dt": 0.0000013020833333333333,
182 "maxContactForce": 0
183 }
184 }
185 ]
186}