Code covered by the BSD License  

Highlights from
Rotor Dynamics toolbox (RotFE)

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Rotor Dynamics toolbox (RotFE)

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Toolbox models rotating, elastic shafts with disks

rz0.m
% ==> ELEMENTS 
%-------------------------------- 
 ELEMENTS = ...   
 [1 2 0.26 0 5;1 2 0.4 0.26 2;2 3 0.26 0 5;2 3 0.39 0.26 2;3 4 0.4 0 5;4 5 0.26 0 5;4 5 0.41 0.26 5;5 6 0.26 0 3;5 6 0.4 0.26 3;6 7 0.26 0 4;6 7 0.41 0.26 5;7 8 0.4 0 5;8 9 0.4 0.26 1;8 9 0.26 0 5;9 10 0.26 0 5;10 11 0.26 0 5;11 12 0.26 0 5;12 13 0.26 0 5;13 14 0.26 0 5;14 15 0.26 0 5;15 16 0.26 0 5;16 17 0.25 0 5;17 18 0.2 0 5;18 19 0.12 0 5] ; 
%-------------------------------- 
% ==> dim 
%-------------------------------- 
 dim = ...   
 76 ; 
%-------------------------------- 
% ==> dof 
%-------------------------------- 
 dof = ...   
 [1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76] ; 
%-------------------------------- 
% ==> W 
%-------------------------------- 
 W = ...   
 1 ; 
%-------------------------------- 
% ==> NODES 
%-------------------------------- 
 NODES = ...   
 [0;0.1;0.5;1;1.2;2;2.2;2.4;2.6;2.7;2.8;2.9;3;3.1;3.2;3.3;3.35;3.4;3.45] ; 
%-------------------------------- 
% ==> MATERIALS 
%-------------------------------- 
 MATERIALS = ...   
 [10000000000 2800 0.3;20000000000 7800 0.3;100000000000 4300 0.3;210000000000 7700 0.3;210000000000 7800 0.3] ; 
%-------------------------------- 
% ==> DISCS 
%-------------------------------- 
 DISCS = ...   
 [] ; 
%-------------------------------- 
% ==> POINT_MASS 
%-------------------------------- 
 POINT_MASS = ...   
 [] ; 
%-------------------------------- 
% ==> SPRINGS 
%-------------------------------- 
 SPRINGS = ...   
 [] ; 
%-------------------------------- 
% ==> DASHPOTS 
%-------------------------------- 
 DASHPOTS = ...   
 [] ; 
%-------------------------------- 
% ==> BCNodeDir 
%-------------------------------- 
 BCNodeDir = ...   
 [] ; 
%-------------------------------- 
% ==> Bcord 
%-------------------------------- 
 Bcord = ...   
 [] ; 
%-------------------------------- 
% ==> UNBALANCE 
%-------------------------------- 
 UNBALANCE = ...   
 [] ; 
%-------------------------------- 
% ==> Fu_cos 
%-------------------------------- 
 Fu_cos = ...   
 [] ; 
%-------------------------------- 
% ==> Fu_sin 
%-------------------------------- 
 Fu_sin = ...   
 [] ; 
%-------------------------------- 
% ==> UNBAL_DOF 
%-------------------------------- 
 UNBAL_DOF = ...   
 [] ; 
%-------------------------------- 
% ==> FORCE_DOF 
%-------------------------------- 
 FORCE_DOF = ...   
 [] ; 
%-------------------------------- 
% ==> FNodeDir 
%-------------------------------- 
 FNodeDir = ...   
 [] ; 
%-------------------------------- 
% ==> RESP_DOF 
%-------------------------------- 
 RESP_DOF = ...   
 [] ; 
%-------------------------------- 
% ==> RNodeDir 
%-------------------------------- 
 RNodeDir = ...   
 [] ; 
%-------------------------------- 
%-------------------------------- 
% ==> DISCS 
%-------------------------------- 
 DISCS = ...   
    [...
    9 1.2 0.26 0.1 1
    10 0.8 0.26 0.1 1
    11 0.5 0.26 0.1 1
    12 0.4 0.26 0.1 1
    13 1.2 0.26 0.1 1
    14 0.8 0.26 0.1 1
    15 0.5 0.26 0.1 1
    16 .4  .26  .1 1
 ] ; 
%-------------------------------- 

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