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CalculiX CrunchiX USER'S MANUAL version 2.3
Guido Dhondt
- 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
- Thermal calculation of a furnace
- Seepage under a dam
- Hydraulic pipe system
- Lid-driven Cavity
- Channel with Hydraulic Jump
- Theory
- Node Types
- Element Types
- Eight-node brick element (C3D8 and F3D8)
- C3D8R and F3D8R
- Incompatible mode eight-node brick element (C3D8I)
- Twenty-node brick element (C3D20 and F3D20)
- C3D20R and F3D20R
- C3D20RI
- Four-node tetrahedral element (C3D4 and F3D4)
- Ten-node tetrahedral element (C3D10 and F3D10)
- Six-node wedge element (C3D6 and F3D6)
- Fifteen-node wedge element (C3D15 and F3D15)
- Six-node shell element (S6)
- Eight-node shell element (S8 and S8R)
- Six-node plane stress element (CPS6)
- Eight-node plane stress element (CPS8 and CPS8R)
- Six-node plane strain element (CPE6)
- Eight-node plane strain element (CPE8 and CPE8R)
- Six-node axisymmetric element (CAX6)
- Eight-node axisymmetric element (CAX8 and CAX8R)
- Three-node beam element (B32 and B32R)
- Three-node network element (D)
- Two-node unidirectional gap element (GAPUNI)
- Two-node 3-dimensional dashpot (DASHPOTA)
- Two-node 3-dimensional spring (SPRINGA)
- Fluid Section Types: Gases
- Orifice
- Bleed Tapping
- Preswirl Nozzle
- Straight and Stepped Labyrinth
- Characteristic
- Carbon Seal
- Gas Pipe
- Gas Pipe (Fanno)
- Restrictor, Long Orifice
- Restrictor, Enlargement
- Restrictor, Contraction
- Restrictor, Bend
- Restrictor, Wall Orifice
- Restrictor, Entrance
- Restrictor, Exit
- Restrictor, User
- Branch, Joint
- Branch, Split
- Vortex
- Möhring
- Change absolute/relative system
- Fluid Section Types: Liquids
- Fluid Section Types: Open Channels
- Boundary conditions
- Materials
- Types of analysis
- Static analysis
- Frequency analysis
- Buckling analysis
- Modal dynamic analysis
- Steady state dynamics
- Direct integration dynamic analysis
- Heat transfer
- Acoustics
- Shallow water motion
- Hydrodynamic lubrication
- Irrotational incompressible inviscid flow
- Electrostatics
- Stationary groundwater flow
- Diffusion mass transfer in a stationary medium
- Aerodynamic Networks
- Hydraulic Networks
- Turbulent Flow in Open Channels
- Three-dimensional Navier-Stokes Calculations
- Convergence criteria
- Loading
- Zienkiewicz-Zhu error estimator
- Output variables
- Input deck format
- *AMPLITUDE
- *BEAM SECTION
- *BOUNDARY
- *BUCKLE
- *CFLUX
- *CHANGE FRICTION
- *CLOAD
- *CONDUCTIVITY
- *CONTACT FILE
- *CONTACT OUTPUT
- *CONTACT PAIR
- *CONTACT PRINT
- *CONTROLS
- *COUPLED TEMPERATURE-DISPLACEMENT
- *CREEP
- *CYCLIC HARDENING
- *CYCLIC SYMMETRY MODEL
- *DASHPOT
- *DEFORMATION PLASTICITY
- *DENSITY
- *DEPVAR
- *DFLUX
- *DISTRIBUTED COUPLING
- *DLOAD
- *DYNAMIC
- *ELASTIC
- *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
- *MATERIAL
- *MODAL DAMPING
- *MODAL DYNAMIC
- *MODEL CHANGE
- *MPC
- *NO ANALYSIS
- *NODAL THICKNESS
- *NODE
- *NODE FILE
- *NODE OUTPUT
- *NODE PRINT
- *NORMAL
- *NSET
- *ORIENTATION
- *PHYSICAL CONSTANTS
- *PLASTIC
- *PRE-TENSION SECTION
- *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
- *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
- User-defined output
- Program structure.
- Allocation of the fields
- Reading the step input data
- Expansion of the one-dimensional and two-dimensional elements
- Cataloguing the elements belonging to a given node
- Calculating the normals in the nodes
- Expanding the 1D and 2D elements
- Connecting 1D and 2D elements to 3D elements
- Applying the SPC's to the expanded structure
- Applying the MPC's to the expanded structure
- Applying temperatures and temperature gradients
- Applying concentrated forces to the expanded structure
- 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
- Topological information
- Determining the structure of the system matrices
- Initial calculations
- The left hand sides of the equation systems
- Determining the time increment
- Determining the loading
- Step 1: determining
- Step 2: determining the pressure/density correction
- Step 3: determining the second momentum correction
- Step 4: determining the energy correction
- Step 5: determining the turbulence corrections
- Updating the conservative variables
- Smoothing the conservative variables for gases
- Application of temperature BC's and convergence check
- List of variables and their meaning
- Verification examples.
- achtel2
- achtel29
- achtel9
- achtelc
- achtelcas
- achteld
- achtelg
- achtelp
- acou1
- acou2
- acou3
- acou4
- aircolumn
- anipla
- aniso
- artery1
- artery2
- ax6
- ax6ht
- axial
- axiplane
- axrad
- axrad2
- ball
- beam10p
- beam20p
- beam20t
- beam8b
- beam8f
- beam8p
- beam8t
- beamabq
- beamb
- beamcom
- beamcontact
- beamcr
- beamcr2
- beamd
- beamd2
- beamdelay
- beamdy1
- beamdy10
- beamdy11
- beamdy12
- beamdy13
- beamdy14
- beamdy15
- beamdy16
- beamdy17
- beamdy18
- beamdy2
- beamdy3
- beamdy4
- beamdy5
- beamdy6
- beamdy7
- beamdy8
- beamdy9
- beamf
- beamf2
- beamfsh1
- beamft
- beamhf
- beamhtbf
- beamhtbo
- beamhtcr
- beamhtcr2
- beamhtfc
- beamhtfc2
- beamidset
- beamisocho1
- beamisocho2
- beamlin
- beammix
- beammr
- beammrco
- beammrlin
- beamnh
- beamnld
- beamnldy
- beamnldye
- beamnldyp
- beamnldype
- beamnlmpc
- beamnlp
- beamnlptp
- beamnlt
- beamnoan
- beamog
- beamp
- beamp2stage
- beampd
- beampdepmpc
- beampfix
- beampic
- beampik
- beampis
- beampiso
- beampisof
- beampkin
- beampl
- beamplane
- beampo1
- beampo2
- beampset
- beampt
- beamptied1
- beamptied2
- beamptied3
- beamrb
- beamrb2
- beamread
- beamstraight
- beamt
- beamt2
- beamt3
- beamt4
- beamt6
- beamth
- beamtor
- beamu
- beamuamp
- beamwrite
- bolt
- branch1
- branch2
- branchjoint1
- branchjoint2
- branchjoint3
- branchjoint4
- branchsplit1
- branchsplit2
- branchsplit3
- buoyancy
- c3d15
- c3d6
- carbonseal
- centheat1
- channel1
- channel10
- channel11
- channel12
- channel2
- channel3
- channel4
- channel5
- channel6
- channel7
- channel9
- chanson1
- characteristic
- contact1
- contact2
- contact3
- contact4
- contact5
- contact6
- couette1
- couette2
- couette3
- couette4
- cube2
- cubenewt
- cubespring
- cyl
- dam
- damper1
- dashpot1
- dashpot2
- dashpot3
- disk2
- dist
- dloadlinI
- dloadlinIf
- edgeload
- fluid1
- fluid2
- friction1
- friction2
- fullseg
- furnace
- gap
- gaspipe-cfd-pressure
- gaspipe-fanno10
- gaspipe-fanno8-oil
- gaspipe-fanno9
- gaspipe1-oil
- gaspipe10
- gaspipe8-cfd-massflow
- gaspipe8-cfd-pressure
- gaspipe8-oil
- gaspipe9
- gaspres
- inistrain
- labyrinth1fin
- labyrinthstepped
- labyrinthstraight
- linearnet
- liquid1
- moehring
- multistage
- oneel20cf
- oneel20df
- oneel20fi
- oneel20rs
- oneel8ra
- pipe
- pipe2
- pipempc1
- pipempc2
- pipempc3
- piperestrictor
- planestress
- planestress2
- plate
- pois1
- pois2d
- pret1
- pret2
- punch1
- punch2
- resstress1
- resstress2
- resstress3
- restrictor-oil
- restrictor
- ring1
- ring2
- rot1
- rot2
- rot3
- rot4
- sc123
- scheibe
- section
- section4
- segdyn
- segment
- segment1
- segment2
- segmentf
- segmentm
- segmenttet
- segststate
- shell1
- shell1lin
- shell2
- shellbeam
- shellf
- shellf2
- shellnor
- simplebeam
- solidshell1
- solidshell2
- spring1
- spring2
- spring3
- spring4
- spring5
- squaregrav
- squaretube
- swing
- thermomech
- thermomech2
- tubecoarse
- vortex1
- vortex2
- vortex3
- wire
- Bibliography
- About this document ...
guido dhondt 2011-03-26