commit:futur:db

# Differences

This shows you the differences between two versions of the page.

Both sides previous revisionPrevious revisionNext revision | Previous revision | ||

commit:futur:db [2018/07/17 11:45] – [Test case] boemer | commit:futur:db [2018/07/17 12:03] (current) – boemer | ||
---|---|---|---|

Line 7: | Line 7: | ||

- | In the previous figure, the square was represented in 3D although the computation is performed in the generalized plane strain state. to contact tool (frictionless). | + | In the previous figure, the square is represented in 3D although the computation is performed in the generalized plane strain state. the contact tool (frictionless). |

===== Test case ===== | ===== Test case ===== | ||

- | The test case in the following figure is identical to what was decribed previously. by a constant pressure $p$, its lateral movement is blocked and its out-of-plane thickness increases. | + | The test case in the following figure is identical to what was decribed previously. with a pressure $p$, its lateral movement is blocked and its out-of-plane thickness increases (as a function of time). |

+ | | ||

The gap can be computed in various ways, numerically, | The gap can be computed in various ways, numerically, | ||

- | * First, the numerical computation simply consists in extracting the gaps in the Metafor computation and choosing the one at $P_{4}$. | + | * ''First, the numerical computation simply consists in extracting the gaps in the Metafor computation and choosing the one at $P_{4}$. |

- | * Second, the analytical computation provides the value of the gap via the following formula: $\text{gap} = p/k_{n}$, where $k_{n}$ is the normal penalty coefficient. | + | * ''Second, the analytical computation provides the value of the gap via the following formula: $\text{gap} = p/k_{n}$, where $k_{n}$ is the normal penalty coefficient. |

- | * Thirdly, the semi-analytical/ | + | * ''Thirdly, the semi-analytical/ |

+ | | ||

+ | In all three cases, the gap should be the same. |

commit/futur/db.1531820728.txt.gz · Last modified: 2018/07/17 11:45 by boemer