# fem #change environment fem define data;r;undeformed;example #define data points for undeformed sample fem list data #lists undeformed data fem define window #define display window fem draw data #draw undeformed data fem define nodes;r;elements_6;example fem draw nodes fem define base;r;elements_6;example #reads values for basis function from file fem de elements;r;elements_6;example #define elements by selecting nodes from left fem draw lines rgb=blue fem update scale normalise #normalise nodal derivs & update scale factors fem de fibre;d #define the fibre direction fem de elements;r;elements_6;example fibre #define elements for fibres fem define field;r;elements_6;example #define 2 field variables for 6 elements fem define element;r;example field #define field elements fem define xi;c contain #calculate xi location of initial mesh fem draw data trace #draw xi locations on inital mesh fem list data #list data x,y and xi position fem define fit;r;datafit;example geom #linear fit with smoothing fem define data;r;deformed;example deformed #reads deformed data points from file fem draw data #draw new data set (deformed) as + in graph fem fit #fit nodes (--> XI POINTS CLOSE TO DATA PTS) fem list nodes #note field values have new nodal field values fem define equation;r;datafit;example #define finite elasticity problem fem update solution field 1,2 fem dr line deformed rgb=red fem de no;w;deformed dep 1 #write deformed coords to deformed.ipnode #fem list strain !strain calculated from xp and zp #fem list strain;straindata data table reference !list strain calculation in #fem draw strain vectors data scale 0.05 !strain eigenvectors on the position of #fem update geometry from field !this overwrites original mesh (strains now 0) #fem draw data trace !draw xi positions on new mesh #fem draw data projections !data pts projected to new mesh #fem list data;fiterrors errors full !list errors in fit into file "fiterrors"
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example_21b.com 20-Nov-2001 2.3k datafit.ipequa 02-May-2004 2.4k datafit.ipfit 13-Apr-2007 1.9k deformed.ipdata 10-Apr-2000 1.2k deformed.ipnode 10-Apr-2000 123 elements_6.ipbase 10-Apr-2000 2.5k elements_6.ipelem 10-Apr-2000 2.0k elements_6.ipelfb 10-Apr-2000 895 elements_6.ipelfd 10-Apr-2000 1.2k elements_6.ipfibr 30-Jan-2001 1.3k elements_6.ipfiel 10-Apr-2000 6.6k elements_6.ipnode 10-Apr-2000 7.4k fiterrors.opdata 10-Apr-2000 1.7k fitteddata.ipxi 10-Apr-2000 4.2k straindata.opstra 10-Apr-2000 45k undeformed.ipdata 10-Apr-2000 1.2k
Name Modified Size
examples_2_21_21b.tar.gz 14-Apr-2007 10k
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