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tfch [2017/09/20 21:06] mark.naves created |
tfch [2017/09/20 21:14] mark.naves [Dat file] |
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- | ====== | + | ====== |
- | ===== Three Flexure Cross Hinge ===== | ||
A three flexure cross-hinge is an elastic joint which has a single rotational degree of freedom and consists of three seperate leafsprings. | A three flexure cross-hinge is an elastic joint which has a single rotational degree of freedom and consists of three seperate leafsprings. | ||
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INPUTE 19 1 | INPUTE 19 1 | ||
</ | </ | ||
- | The deformation of the pre-described hinge-element is specified in the second part of the dat-file which is positioned between the arguments: | + | The deformation of the pre-described hinge-element is specified in the second part of the dat-file which is positioned between the '' |
< | < | ||
end | end | ||
halt | halt | ||
+ | .... | ||
+ | INPUTE 19 1 -0.523599 | ||
+ | DELINPE 19 1 1.047198 | ||
+ | ITERSTEP 25 50 0.0000005 1 3 50 | ||
.... | .... | ||
end | end | ||
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Fifth parasitic vibration mode at (torsional mode) 90Hz: | Fifth parasitic vibration mode at (torsional mode) 90Hz: | ||
{{ : | {{ : | ||
- | Sixth parasitic vibration mode at (internal mode) 243Hz: | + | Sixth parasitic vibration mode at (internal mode at which the end-effector barely moves) 243Hz: |
{{ : | {{ : | ||
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- | ==== Dat file ==== | + | ==== Dat-file ==== |
Note: this dat-file is created with a custom matlab script and releases in the beam-elements are programmatically choosen. Therefore, the selected released deformation modes in the leaf-springs migth be non-trival. | Note: this dat-file is created with a custom matlab script and releases in the beam-elements are programmatically choosen. Therefore, the selected released deformation modes in the leaf-springs migth be non-trival. | ||
< | < |