
 FRAME3DD version: 20100105
 Analysis of 2D and 3D structural frames with elastic and geometric stiffness.
 http://frame3dd.sf.net
 GPL Copyright (C) 1992-2010, Henri P. Gavin
 This is free software with absolutely no warranty.
 For details, see the GPL license file, LICENSE.txt


 ** Example B: a pyramid-shaped frame --- static and dynamic analysis (N mm ton)  ** 

 number of joints ................................... nJ =   5  ... complete
 number of joints with reactions .................... nR =   4  ... complete
 number of frame elements............................ nE =   4  ... complete
 number of load cases ............................... nL =   3 
 load case 1 of 3:                                             
  number of loaded joints ........................... nF =   1
  number of uniformly distributed loads ............. nU =   0
  number of trapezoidally distributed loads ......... nW =   0
  number of concentrated frame element point loads .. nP =   0
  number of temperature changes ..................... nT =   0
  number of prescribed displacements ................ nD =   0
 load case 2 of 3:                                             
  number of loaded joints ........................... nF =   0
  number of uniformly distributed loads ............. nU =   2
  number of trapezoidally distributed loads ......... nW =   2
  number of concentrated frame element point loads .. nP =   0
  number of temperature changes ..................... nT =   1
  number of prescribed displacements ................ nD =   0
 load case 3 of 3:                                             
  number of loaded joints ........................... nF =   0
  number of uniformly distributed loads ............. nU =   0
  number of trapezoidally distributed loads ......... nW =   0
  number of concentrated frame element point loads .. nP =   2
  number of temperature changes ..................... nT =   0
  number of prescribed displacements ................ nD =   0
                                                      load data ... complete
 number of dynamic modes ............................ nM =   6
 modal analysis method ..............................   1  (Subspace-Jacobi)
 number of joints with extra lumped inertia ......... nI =   1
 number of frame elements with extra mass ........... nX =   0
 structural mass ....................................   2.0379e-003
 total mass .........................................   1.0204e-001
 number of modes to be animated ..................... nA =   6
                                                      mass data ... complete

 Load Case 1 of 3 ...                                           
 Linear Elastic Analysis ... Mechanical Loads

 Non-Linear Elastic Analysis ...
   NR iteration   1 --- RMS equilibrium precision: 3.70e-003 
   NR iteration   2 --- RMS equilibrium precision: 1.09e-007 
   NR iteration   3 --- RMS equilibrium precision: 2.94e-012 
  RMS relative equilibrium precision: 2.117e-005 ...  good! 

 Load Case 2 of 3 ...                                           
 Linear Elastic Analysis ... Temperature Loads
 Linear Elastic Analysis ... Mechanical Loads

 Non-Linear Elastic Analysis ...
   NR iteration   1 --- RMS equilibrium precision: 3.72e-002 
   NR iteration   2 --- RMS equilibrium precision: 8.90e-005 
   NR iteration   3 --- RMS equilibrium precision: 1.89e-007 
   NR iteration   4 --- RMS equilibrium precision: 2.53e-010 
  RMS relative equilibrium precision: 9.528e-006 ...  very good! 

 Load Case 3 of 3 ...                                           
 Linear Elastic Analysis ... Mechanical Loads

 Non-Linear Elastic Analysis ...
   NR iteration   1 --- RMS equilibrium precision: 6.24e-002 
   NR iteration   2 --- RMS equilibrium precision: 1.41e-003 
   NR iteration   3 --- RMS equilibrium precision: 4.28e-006 
   NR iteration   4 --- RMS equilibrium precision: 3.67e-008 
   NR iteration   5 --- RMS equilibrium precision: 1.13e-009 
   NR iteration   6 --- RMS equilibrium precision: 1.01e-011 
  RMS relative equilibrium precision: 1.814e-006 ...  very nice! 


 Modal Analysis ...
    3 sub-space iterations,   error: 3.8697e-012 
  mode:  1	DoF:    17	   18.8052 Hz
  mode:  2	DoF:    18	   19.1026 Hz
  mode:  3	DoF:    16	   19.6873 Hz
  mode:  4	DoF:    14	   31.7114 Hz
  mode:  5	DoF:    15	   35.1590 Hz
  mode:  6	DoF:    13	   42.2488 Hz
  mode:  7	DoF:    30	  192.2659 Hz
  mode:  8	DoF:    29	  192.2659 Hz
  mode:  9	DoF:    28	  192.2659 Hz
  mode: 10	DoF:    27	  192.2659 Hz
  mode: 11	DoF:    26	  194.4523 Hz
  mode: 12	DoF:    25	  194.7445 Hz
  There are 6 modes below 42.248784 Hz.  All 6 modes were found.