====== Global Parameters [REMOVED] ====== These functions are not available anymore in Metafor version greater than 2422. Parameters are defined using prefixed codes ''MDE'' (integer) and ''MDR'' (real). metafor.setIntegerData(param,value) metafor.setRealData(param,value) ===== Integer parameters ===== All integer parameters used in Metafor are listed here. These parameters are remains of the old [[doc:user:general:glossaire#Fortran]] version of Metafor. |< 100% 8em - - >| ^ Name ^ Default ^ Description ^ New Commands (Metafor Version > 2422) | | ''MDE_NDYN'' | 0 | Type of mechanical integration | | | |= 0 : quasi-static {{:doc:user:ico-beginner.png?18|Beginner}} | cf. [[doc:user:integration:scheme:quasistatique| Quasi-static time integration scheme]] | | | |= 1 : explicit - central differences | cf. [[doc:user:integration:scheme:dynexpl| Explicit time integration scheme]] | | | |= 2 : Chung Hulbert implicit (or α-generalized) {{:doc:user:ico-beginner.png?18|Beginner}} | cf. [[doc:user:integration:scheme:dynimpl| Implicit time integration scheme]] | | | |= 3 : Chung Hulbert explicit| cf. [[doc:user:integration:scheme:dynexpl| Explicit time integration scheme]] | | | |= 4 : Generalized midpoint rule (SMG) | cf. [[doc:user:integration:scheme:dynimpl| Implicit time integration scheme]] | | | |= 5 : consistent (conservative if no dissipation){{:doc:user:ico-expert.png?18|Expert!}}{{:doc:user:ico-danger.png?18|Danger!}} | cf. [[doc:user:integration:scheme:dynimpl| Implicit time integration scheme]] | | ''MDE_SHIM'' {{:doc:user:ico-expert.png?18|Expert!}} | 2 |Implicit method used for implicit/explicit (see ''MDE_NDYN'') | cf. [[doc:user:integration:scheme:dynimplexpl| Implicit/Explicit time integration scheme]] | | ''MDE_SHEX'' {{:doc:user:ico-expert.png?18|Expert!}} | 3 |Explicit method used for implicit/explicit (see ''MDE_NDYN'') | cf. [[doc:user:integration:scheme:dynimplexpl| Implicit/Explicit time integration scheme]] | | ''MDE_IQSI'' {{:doc:user:ico-advanced.png?18|Advanced}} | 0 |Initial equilibrium of centrifugal forces, before replacing them by the real structural rotation. (cf. [[doc:user:elements:volumes:volumeelement|volume elements]]) | cf. [[doc:user:elements:volumes:volumeelement|Initial rotative balancing phase]] | | | |= 0 : no initial calculation | | | |= 1 : calculation only if ''MDE_NDYN=2''| | | |= 2 : initial calculation with centrifugal forces, but without transfer of speeds and accelerations to the real model nor reset of centrifugal forces (the dynamic model remains in a rotating frame). Obviously, ''MDE_NDYN=2''| | ''MDE_ICPU'' {{:doc:user:ico-expert.png?18|Expert!}} | 0 |Parameter for method depending on machine CPU (automatic automatic shift implicit/explicit criterion and tangent stiffness matrix update criterion)| Cf. [[doc:user:integration:general:mim_tim|Iteration manager]] and [[doc:user:integration:scheme:dynimplexpl| Implicit/Explicit time integration scheme]] | | | |= False : no dependency (for example the battery)| | | |= True : dependency| |''MDE_NDYT''| 0 |Type of integration| cf. [[doc:user:integration:scheme:staggeredtm| Thermomechanical staggered time integration]] and [[doc:user:integration:scheme:coupledtm| Thermomechanical coupled time integration]] | | | |= 0 : mechanical| | | |= 1 : thermomechanical coupled| | | |= 2 : thermomechanical staged isothermal without reevaluation of stresses at the end of a step| | | |= 3 : thermomechanical staged adiabatic without reevaluation of stresses at the end of a step| | | |= 4 : thermomechanical staged isothermal with reevaluation of stresses at the end of a step| | | |= 5 : thermomechanical staged adiabatic with reevaluation of stresses at the end of a step| |''MDE_THTY''| 1 |Type of thermal integration | cf. [[doc:user:integration:scheme:staggeredtm| Thermomechanical staggered time integration]] and [[doc:user:integration:scheme:coupledtm| Thermomechanical coupled time integration]] | | | |= 0 : generalized midpoint rule (as a function of ''MDR_THET'')| | | |= 1 : generalized trapezoid rule (as a function of ''MDR_THET'')| ===== Real parameters ===== All real parameters used in Metafor are listed here. These parameters are remains of the old [[doc:user:general:glossaire#Fortran]] version of Metafor. Ideally, each option should be included in a class. |< 100% 9em 6em 6em - - >| ^ Name ^Range ^ Default ^ Description ^ New Commands (Metafor Version > 2422) | |''MDR_ALPM'' | / | -0.97 |$\alpha_m$ parameter (implicit Chung Hulbert) $\alpha_m=0$ => HHT or Newmark : Remark : ''3*MDR_ALPF - MDR_ALPM = 1''| cf. [[doc:user:integration:scheme:dynimpl| Implicit time integration scheme]] | |''MDR_ALPF'' | / | 0.01 |$\alpha_f$ parameter (implicit Chung Hulbert, HHT) $\alpha_f = 0$ => Newmark| cf. [[doc:user:integration:scheme:dynimpl| Implicit time integration scheme]] | |''MDR_BET0'' | / | 0.25 | $\beta_0$ parameter (implicit Chung Hulbert & Newmark, HHT)| cf. [[doc:user:integration:scheme:dynimpl| Implicit time integration scheme]] | |''MDR_GAM0'' | / | 0.5 | $\gamma_0$ parameter (implicit Chung Hulbert & Newmark, HHT)| cf. [[doc:user:integration:scheme:dynimpl| Implicit time integration scheme]] | |''MDR_ECHR'' {{:doc:user:ico-advanced.png?18|Advanced}} | 0.0-1.0 | 0.8182 | Chung Hulbert spectral radius (explicit)| cf. [[doc:user:integration:scheme:dynexpl| Explicit time integration scheme]] | |''MDR_THEM'' {{:doc:user:ico-advanced.png?18|Advanced}} | / | 1.1 | Theta parameter for generalized midpoint rule (mechanical)| cf. [[doc:user:integration:scheme:dynimpl| Implicit time integration scheme]] | |''MDR_THET'' | 0.0-1.0 | 1.0 |Theta parameter for generalized midpoint and trapezoid rules (thermal)| cf. [[doc:user:integration:scheme:staggeredtm| Thermomechanical staggered time integration]] and [[doc:user:integration:scheme:coupledtm| Thermomechanical coupled time integration]] | |''MDR_DTMR'' {{:doc:user:ico-advanced.png?18|Advanced}} | 0.0-1.0 | 1. |Initial pseudo time step (i.e. factor which multiplies the prescribed angular speed) for the initial rotative balancing phase| cf. [[doc:user:elements:volumes:volumeelement|Initial rotative balancing phase]] | |''MDR_DTMIN'' {{:doc:user:ico-advanced.png?18|Advanced}} | | 1.0E-10 |Minimal time step before Metafor stops computing| Cf. [[doc:user:integration:general:time_step|Time step manager]] |