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CalculiX CrunchiX USER'S MANUAL
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CalculiX CrunchiX USER'S MANUAL
Contents
Introduction.
Units
Simple example problems
Cantilever beam
Frequency calculation of a beam loaded by compressive forces
Thermal calculation of a furnace
Seepage under a dam
Hydraulic pipe system
Theory
Element Types
Fluid Section Types: Gases
Fluid Section Types: Liquids
Boundary conditions
Materials
Types of analysis
Convergence criteria
Loading
Zienkiewicz-Zhu error estimator
Input deck format
*AMPLITUDE
*BEAM SECTION
*BOUNDARY
*BUCKLE
*CFLUX
*CLOAD
*CONDUCTIVITY
*CONTACT PAIR
*CONTROLS
*COUPLED TEMPERATURE-DISPLACEMENT
*CREEP
*CYCLIC HARDENING
*CYCLIC SYMMETRY MODEL
*DASHPOT
*DEFORMATION PLASTICITY
*DENSITY
*DEPVAR
*DFLUX
*DLOAD
*DYNAMIC
*ELASTIC
*ELEMENT
*EL FILE
*EL PRINT
*ELSET
*END STEP
*EQUATION
*EXPANSION
*FILM
*FLUID CONSTANTS
*FLUID SECTION
*FREQUENCY
*GAP
*HEADING
*HEAT TRANSFER
*HYPERELASTIC
*HYPERFOAM
*INCLUDE
*INITIAL CONDITIONS
*MATERIAL
*MODAL DAMPING
*MODAL DYNAMIC
*MPC
*NO ANALYSIS
*NODAL THICKNESS
*NODE
*NODE FILE
*NODE PRINT
*NORMAL
*NSET
*ORIENTATION
*PHYSICAL CONSTANTS
*PLASTIC
*RADIATE
*RESTART
*RIGID BODY
*SELECT CYCLIC SYMMETRY MODES
*SHELL SECTION
*SOLID SECTION
*SPECIFIC GAS CONSTANT
*SPECIFIC HEAT
*SPRING
*STATIC
*STEADY STATE DYNAMICS
*STEP
*SURFACE
*SURFACE BEHAVIOR
*SURFACE INTERACTION
*TEMPERATURE
*TIE
*TIME POINTS
*TRANSFORM
*USER MATERIAL
*VIEWFACTOR
*VISCO
User subroutines.
Creep for isotropic materials (creep.f)
Creep for anisotropic materials (ucreep.f)
Hardening (uhardening.f)
User-defined loading
User-defined mechanical material laws.
User-defined thermal material laws.
User-defined nonlinear equations
User-defined output
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
List of variables and their meaning
Verification examples.
achtel2
achtel29
achtel9
achtelc
achtelcas
achteld
achtelg
achtelp
acou1
acou2
aircolumn
anipla
aniso
artery1
artery2
ax6
ax6ht
axial
axiplane
axrad
axrad2
beam10p
beam20p
beam20t
beam8b
beam8f
beam8p
beam8t
beamabq
beamb
beamcom
beamcr
beamd
beamdelay
beamdy1
beamdy10
beamdy11
beamdy12
beamdy13
beamdy2
beamdy3
beamdy4
beamdy5
beamdy6
beamdy7
beamdy8
beamdy9
beamf
beamf2
beamft
beamhf
beamhtbf
beamhtbo
beamhtcr
beamhtfc
beamidset
beamlin
beammix
beammr
beammrco
beamnh
beamnld
beamnldy
beamnldye
beamnldyp
beamnldype
beamnlmpc
beamnlp
beamnlptp
beamnlt
beamnoan
beamog
beamp
beamp2stage
beampd
beampic
beampik
beampis
beampiso
beampisof
beampkin
beampl
beamplane
beampo1
beampo2
beampset
beampt
beamrb
beamread
beamstraight
beamt
beamt2
beamt3
beamt4
beamth
beamtor
beamu
beamwrite
bolt
branch1
branch2
branchjoint1
branchjoint2
branchjoint3
branchjoint4
branchsplit1
branchsplit2
branchsplit3
c3d15
c3d6
carbonseal
centheat1
characteristic
contact1
contact2
cube2
cubenewt
dam
dashpot1
dashpot2
disk2
dist
fullseg
furnace
gap
gaspipe10
gaspipe9
gaspres
inistrain
labyrinth1fin
labyrinthstepped
labyrinthstraight
linearnet
moehring
oneel20cf
oneel20df
oneel20fi
oneel8ra
pipe
planestress
planestress2
resstress1
resstress2
resstress3
restrictor
sc123
section
segment
segment1
segment2
segmentf
segmentm
segmenttet
segststate
shell1
shell1lin
shell2
shellbeam
shellf
shellnor
solidshell1
solidshell2
spring1
spring2
spring3
spring4
spring5
swing
thermomech
vortex1
vortex2
vortex3
wire
Bibliography
guido dhondt 2007-08-09