SEM 4UF Measured Properties
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Modal frequency and weight measurements taken by Sandia National Laboratories for the Dynamic Substructuring Four Unit frames, thin wings, and thick wings.
Weights
Four Unit Frames & Wings weights measured by Sandia National Laboratories with a Mettler Toledo SG32001 Balance.
1st Manufactured Set
- Note: A Frame SN006 was never made and does not exist.
- Note: Thick Wings 1B-6B seem to be 1/8" larger in both in-plane dimensions relative to the drawing (22.125"x4.51" vs 22"x4.385").
| Frame | Weight [g] | Weight [lb] |
|---|---|---|
| SN001 | 626.4 | 1.381 |
| SN002 | 624.1 | 1.376 |
| SN003 | 625.5 | 1.379 |
| SN004 | 622.3 | 1.372 |
| SN005 | 621.9 | 1.371 |
| - | - | - |
| Thin Wing | Weight [g] | Weight [lb] |
|---|---|---|
| WING001A | 523.7 | 1.1545 |
| WING002A | 526.8 | 1.1615 |
| WING003A | 522.5 | 1.1520 |
| WING004A | 528.2 | 1.1645 |
| WING005A | 526.8 | 1.1615 |
| WING006A | 525.4 | 1.1585 |
| Thick Wing | Weight [g] | Weight [lb] |
|---|---|---|
| WING001B | 1129.7 | 2.4905 |
| WING002B | 1125.1 | 2.4805 |
| WING003B | 1133.1 | 2.4980 |
| WING004B | 1132.8 | 2.4975 |
| WING005B | 1131.5 | 2.4945 |
| WING006B | 1134.2 | 2.5005 |
| Current Location |
|---|
| Italy, University of L'Aquila |
| USA, University of Massachusetts Lowell |
| Sweden, Linnaeus University |
| Netherlands, VIBES.technology |
| Germany, Bosch |
| USA, Sandia National Laboratories |
2nd Manufactured Set
- Note: Frame & Wing Set 008 & Set 009 were shipped out before weighing
| Frame | Weight [g] | Weight [lb] |
|---|---|---|
| SN007 | 623.9 | 1.3755 |
| SN008 | - | - |
| SN009 | - | - |
| Thin Wing | Weight [g] | Weight [lb] |
|---|---|---|
| WING007A | 530.3 | 1.1691 |
| WING008A | - | - |
| WING009A | - | - |
| Thick Wing | Weight [g] | Weight [lb] |
|---|---|---|
| WING007B | 1091.8 | 2.4070 |
| WING008B | - | - |
| WING009B | - | - |
| Current Location |
|---|
| USA, Sandia National Laboratories |
| Germany, Technical University of Munich |
| - |
3rd Manufactured Set
| Frame | Weight [g] | Weight [lb] |
|---|---|---|
| SN010 | 628.6 | 1.3858 |
| SN011 | 629.5 | 1.3878 |
| SN012 | 628.8 | 1.3863 |
| SN013 | 629.7 | 1.3883 |
| SN014 | 627.8 | 1.3841 |
| SN015 | 629.5 | 1.3878 |
| SN016 | 635.8 | 1.4017 |
| SN017 | 629.7 | 1.3883 |
| SN018 | 625.5 | 1.3790 |
| SN019 | 628.4 | 1.3854 |
| Thin Wing | Weight [g] | Weight [lb] |
|---|---|---|
| WING010A | 527.4 | 1.1627 |
| WING011A | 528.0 | 1.1640 |
| WING012A | 528.0 | 1.1640 |
| WING013A | 527.7 | 1.1634 |
| WING014A | 528.1 | 1.1643 |
| WING015A | 527.5 | 1.1629 |
| WING016A | 528.4 | 1.1649 |
| WING017A | 528.7 | 1.1656 |
| WING018A | 527.7 | 1.1634 |
| WING019A | 527.3 | 1.1625 |
| Thick Wing | Weight [g] | Weight [lb] |
|---|---|---|
| WING010B | 1091.6 | 2.4066 |
| WING011B | 1094.1 | 2.4121 |
| WING012B | 1082.5 | 2.3865 |
| WING013B | 1083.7 | 2.3892 |
| WING014B | 1089.3 | 2.4015 |
| WING015B | 1091.8 | 2.4070 |
| WING016B | 1093.8 | 2.4114 |
| WING017B | 1090.1 | 2.4033 |
| WING018B | 1094.0 | 2.4119 |
| WING019B | 1093.4 | 2.4105 |
| Current Location |
|---|
| Sweden, Linnaeus University |
| USA, University of Georgia |
| USA, University of Washington |
| USA, Brigham Young University |
| USA, Rice University |
| UK, Swansea University |
| Slovenia, University of Ljubljana |
| Turkey, Middle East Technical University |
| UK, AWE |
| USA, Georgia Tech |
4th Manufactured Set
| Frame | Weight [g] | Weight [lb] |
|---|---|---|
| SN020 | 635.4 | 1.4008 |
| SN021 | 634.6 | 1.3991 |
| SN022 | 635.3 | 1.4006 |
| SN023 | 634.2 | 1.3982 |
| SN024 | 635.3 | 1.4006 |
| Thin Wing | Weight [g] | Weight [lb] |
|---|---|---|
| WING020A | 510.9 | 1.1263 |
| WING021A | 511.0 | 1.1266 |
| WING022A | 511.1 | 1.1268 |
| WING023A | 511.1 | 1.1268 |
| WING024A | 511.1 | 1.1268 |
| Thick Wing | Weight [g] | Weight [lb] |
|---|---|---|
| WING020B | 1115.0 | 2.4582 |
| WING021B | 1115.2 | 2.4586 |
| WING022B | 1114.5 | 2.4571 |
| WING023B | 1114.4 | 2.4568 |
| WING024B | 1114.7 | 2.4575 |
| Current Location |
|---|
| USA, Sandia National Laboratories |
| USA, Sandia National Laboratories |
| USA, Sandia National Laboratories |
| USA, Sandia National Laboratories |
| USA, Sandia National Laboratories |
Special Components
- Note: These are a collection of one-off parts that have been manufactured for various projects with the Frame.
- Note: All are currently located at Sandia National Labs. Send an email if you have any questions.
| Part | Weight [g] | Weight [lb] |
|---|---|---|
| TS Plate | 278.2 | 0.6133 |
| Solid Steel Frame | 1749.7 | 3.8574 |
| Steel Swept Wing | 1169.0 | 2.5772 |
Modal Frequencies
Frame Natural frequencies from LDV testing
| Frame | Mode 1 | Mode 2 | Mode 3 | Mode 4 | Mode 5 | Mode 6 | Mode 7 | Mode 8 | Mode 9 |
|---|---|---|---|---|---|---|---|---|---|
| SN001 | 246.25 | 301.41 | 656.09 | 677.50 | 728.59 | 766.65 | 1171.25 | 1204.84 | 1260.16 |
| SN002 | 237.81 | 294.52 | 632.50 | 659.38 | 719.69 | 755.63 | 1132.81 | 1167.81 | 1247.19 |
| SN003 | 234.18 | 291.71 | 624.38 | 652.81 | 715.31 | 751.99 | 1118.75 | 1155.31 | 1241.27 |
| SN004 | 234.18 | 291.42 | 627.50 | 655.31 | 719.69 | 754.06 | 1122.81 | 1160.00 | 1249.38 |
| SN005 | 239.69 | 294.23 | 630.63 | 657.50 | 720.31 | 756.56 | 1128.50 | 1164.06 | 1249.38 |