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CalculiX CrunchiX USER'S MANUAL
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CalculiX CrunchiX USER'S MANUAL
Contents
Introduction.
How to perform CalculiX calculations in parallel
Units
Golden rules
Simple example problems
Cantilever beam
Frequency calculation of a beam loaded by compressive forces
Frequency calculation of a rotating disk on a slender shaft
Thermal calculation of a furnace
Seepage under a dam
Capacitance of a cylindrical capacitor
Hydraulic pipe system
Lid-driven cavity
Transient laminar incompressible Couette problem
Stationary laminar inviscid compressible airfoil flow
Channel with hydraulic jump
Cantilever beam using beam elements
Reinforced concrete cantilever beam
Wrinkling of a thin sheet
Theory
Node Types
Element Types
Beam General Section Types
Fluid Section Types: Gases
Fluid Section Types: Liquids
Fluid Section Types: Open Channels
Boundary conditions
Materials
Types of analysis
Convergence criteria
Loading
Error estimators
Output variables
Input deck format
*AMPLITUDE
*BEAM GENERAL SECTION
*BEAM SECTION
*BOUNDARY
*BOUNDARYF
*BUCKLE
*CFD
*CFLUX
*CHANGE FRICTION
*CHANGE MATERIAL
*CHANGE PLASTIC
*CHANGE SURFACE BEHAVIOR
*CHANGE SOLID SECTION
*CLEARANCE
*CLOAD
*COMPLEX FREQUENCY
*CONDUCTIVITY
*CONTACT DAMPING
*CONTACT FILE
*CONTACT OUTPUT
*CONTACT PAIR
*CONTACT PRINT
*CONTROLS
*COUPLED TEMPERATURE-DISPLACEMENT
*CREEP
*CYCLIC HARDENING
*CYCLIC SYMMETRY MODEL
*DAMPING
*DASHPOT
*DEFORMATION PLASTICITY
*DENSITY
*DEPVAR
*DFLUX
*DISTRIBUTING COUPLING
*DLOAD
*DSLOAD
*DYNAMIC
*ELASTIC
*ELECTRICAL CONDUCTIVITY
*ELECTROMAGNETICS
*ELEMENT
*ELEMENT OUTPUT
*EL FILE
*EL PRINT
*ELSET
*END STEP
*EQUATION
*EXPANSION
*FACE PRINT
*FILM
*FLUID CONSTANTS
*FLUID SECTION
*FREQUENCY
*FRICTION
*GAP
*GAP CONDUCTANCE
*HEADING
*HEAT TRANSFER
*HYPERELASTIC
*HYPERFOAM
*INCLUDE
*INITIAL CONDITIONS
*MAGNETIC PERMEABILITY
*MATERIAL
*MODAL DAMPING
*MODAL DYNAMIC
*MODEL CHANGE
*MPC
*NO ANALYSIS
*NODAL THICKNESS
*NODE
*NODE FILE
*NODE OUTPUT
*NODE PRINT
*NORMAL
*NSET
*ORIENTATION
*OUTPUT
*PHYSICAL CONSTANTS
*PLASTIC
*PRE-TENSION SECTION
*RADIATE
*RESTART
*RETAINED NODAL DOFS
*RIGID BODY
*SELECT CYCLIC SYMMETRY MODES
*SHELL SECTION
*SOLID SECTION
*SPECIFIC GAS CONSTANT
*SPECIFIC HEAT
*SPRING
*STATIC
*STEADY STATE DYNAMICS
*STEP
*SUBMODEL
*SUBSTRUCTURE GENERATE
*SUBSTRUCTURE MATRIX OUTPUT
*SURFACE
*SURFACE BEHAVIOR
*SURFACE INTERACTION
*TEMPERATURE
*TIE
*TIME POINTS
*TRANSFORM
*TRANSFORMF
*UNCOUPLED TEMPERATURE-DISPLACEMENT
*USER MATERIAL
*VALUES AT INFINITY
*VIEWFACTOR
*VISCO
User subroutines.
Creep (creep.f)
Hardening (uhardening.f)
User-defined initial conditions
User-defined loading
User-defined mechanical material laws.
User-defined thermal material laws.
User-defined nonlinear equations
Program structure.
Allocation of the fields
Reading the step input data
Expansion of the one-dimensional and two-dimensional elements
Contact
Determining the matrix structure
Filling and solving the set of equations, storing the results
Major routines
Aerodynamic and hydraulic networks
Three-Dimensional Navier-Stokes Calculations
List of variables and their meaning
Verification examples.
Bibliography
guido dhondt 2016-03-08