From f682824cd5f6c06eb7a9cd66880bf78d5e9e3eae Mon Sep 17 00:00:00 2001 From: Thomas Dehaeze Date: Tue, 25 Feb 2025 19:16:53 +0100 Subject: [PATCH] Add reference --- nass-fem.bib | 13 +++++++++++++ nass-fem.org | 2 +- 2 files changed, 14 insertions(+), 1 deletion(-) diff --git a/nass-fem.bib b/nass-fem.bib index 1346a28..65dce2a 100644 --- a/nass-fem.bib +++ b/nass-fem.bib @@ -53,6 +53,19 @@ +@article{craig68_coupl_subst_dynam_analy, + author = {ROY R. CRAIG and MERVYN C. C. BAMPTON}, + title = {Coupling of Substructures for Dynamic Analyses.}, + journal = {AIAA Journal}, + volume = 6, + number = 7, + pages = {1313-1319}, + year = 1968, + doi = {10.2514/3.4741}, + url = {http://dx.doi.org/10.2514/3.4741}, +} + + @article{claeyssen07_amplif_piezoel_actuat, author = {Frank Claeyssen and R. Le Letty and F. Barillot and O. Sosnicki}, diff --git a/nass-fem.org b/nass-fem.org index 8bf4837..389fdc8 100644 --- a/nass-fem.org +++ b/nass-fem.org @@ -1190,7 +1190,7 @@ Procedure: - connect other parts - apply forces and torques - measure motion between frames -- perform the modal reduction technique from FEA (also called component mode synthesis or "Craig-Bampton" method) for the reduction of the high number of FEA degrees of freedom (DoF) to a smaller number of retained degrees of freedom +- perform the modal reduction technique from FEA (also called component mode synthesis or "Craig-Bampton" method [[cite:&craig68_coupl_subst_dynam_analy]]) for the reduction of the high number of FEA degrees of freedom (DoF) to a smaller number of retained degrees of freedom typically from hundred thousands to less than 100 DoF - the number of DoF is 6 times the number of defined frame + any number of additional DoF that we want to model $m = 6 \times n + p$