DesignBench / problems /auto_problem_093.json
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{
"problem_id": "auto_problem_093",
"description": "Truss optimization problem (ground structure variant 93)",
"topology": {
"joints": [
{
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],
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{
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},
{
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],
"support": "roller_y"
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{
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{
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{
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}
],
"members": [
{
"joints": [
0,
1
],
"material": "6061_T6_Aluminum",
"shape": {
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"t": 0.008283870050898498
}
},
{
"joints": [
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],
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},
{
"joints": [
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],
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}
},
{
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],
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{
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},
{
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{
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{
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{
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{
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]
},
"loading": [
{
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"force": [
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}
],
"goals": {
"minimum_fos_buckling": 1.5,
"minimum_fos_yielding": 1.5,
"maximum_mass": 600.9057827965587
},
"optimization": {
"shape": "Pipe",
"shape_params": {
"r": {
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"initial": 0.03
},
"t": {
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}
}
},
"_metadata": {
"optimal_mass": 546.2779843605078,
"generation_method": "ground_structure_lp",
"degradation_steps": 5
}
}