visual3d:documentation:kinematics_and_kinetics:external_forces:force_structures
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visual3d:documentation:kinematics_and_kinetics:external_forces:force_structures [2025/09/12 18:58] – [Theory] wikisysop | visual3d:documentation:kinematics_and_kinetics:external_forces:force_structures [2025/09/12 19:04] (current) – [Structure consisting of 2 force platforms and 1 surface] wikisysop | ||
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=== Modify_Force_Structure_Parameters === | === Modify_Force_Structure_Parameters === | ||
- | **Modify_Force_Structure_Parameters** | + | < |
+ | Modify_Force_Structure_Parameters | ||
/USED= Number of Force Structures Used | /USED= Number of Force Structures Used | ||
! /TYPE= Not currently used | ! /TYPE= Not currently used | ||
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/ | / | ||
/ | / | ||
- | ! /[[Visual3D: | + | ! / |
- | **;** | + | ; |
+ | </ | ||
For example, the following force structure has one surface attached to two force platforms. | For example, the following force structure has one surface attached to two force platforms. | ||
{{: | {{: | ||
- | |||
- | \\ | ||
- | **Modify_Force_Structure_Parameters** | + | < |
+ | Modify_Force_Structure_Parameters | ||
/USED=2 | /USED=2 | ||
/TYPE=0+0 | /TYPE=0+0 | ||
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/ | / | ||
! / | ! / | ||
- | **;** | + | ; |
+ | </ | ||
See also [[Visual3D: | See also [[Visual3D: | ||
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**COP_1**, **FORCE_1** and **FREEMOMENT_1** | **COP_1**, **FORCE_1** and **FREEMOMENT_1** | ||
+ | |||
{{: | {{: | ||
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The following dialog creates a force structure that is comprised of 1 surface spanning 2 force platforms. | The following dialog creates a force structure that is comprised of 1 surface spanning 2 force platforms. | ||
- | {{:ForceStructureDig1x2.jpg}} | + | {{:ForceStructureDlg1x2.jpg}} |
The user has the option to treat each force independently, | The user has the option to treat each force independently, | ||
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* Transform these values back into the laboratory coordinate system | * Transform these values back into the laboratory coordinate system | ||
- | If there are two force platforms, the resulting signal will appear in the data tree as | + | If there are two force platforms, the resulting signal will appear in the data tree as: |
**FS1_1** and **FS1_2** | **FS1_1** and **FS1_2** | ||
+ | |||
This is interpreted as Force Structure 1 contribution from Force platform 1, and Force Structure 1contribution from force platform 2. | This is interpreted as Force Structure 1 contribution from Force platform 1, and Force Structure 1contribution from force platform 2. | ||
- | \\ | + | If, for example, instead of FP1 and FP2, there was FP1 and FP3, the signals would be: |
- | If, for example, instead of FP1 and FP2, there was FP1 and FP3, the signals would be | + | |
**FS1_1** and **FS1_3** | **FS1_1** and **FS1_3** | ||
- | \\ | + | |
- | if the option to combine all input forces is selected, there will be one resulting signal | + | If the option to combine all input forces is selected, there will be one resulting signal: |
**FS1_1** | **FS1_1** |
visual3d/documentation/kinematics_and_kinetics/external_forces/force_structures.1757703519.txt.gz · Last modified: 2025/09/12 18:58 by wikisysop