Setting Forces and Fluxes - Revision history

Nairnj: /* Transport Flux Conditions */

2023-11-18T00:48:56Z

Transport Flux Conditions

← Older revision		Revision as of 00:48, 18 November 2023
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	ConcentrationFlux (mode),(face),(style),(value),(timeOrRes),(phaseStyle)		ConcentrationFlux (mode),(face),(style),(value),(timeOrRes),(phaseStyle)

	In <tt>XML</tt> files, the <tt><ConcFluxBC></tt> command adds a <tt>phase</tt> attribute:		In <tt>XML</tt> files, the <tt><ConcFluxBC></tt> command adds a <tt>phase</tt> attribute (which must be numeric):

	<ConcFluxBC dir='(mode)' face='(face)' style='(style)' value='(value)'		<ConcFluxBC dir='(mode)' face='(face)' style='(style)' value='(value)'
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	where <tt>(phaseStyle)</tt> can be the following options:		where <tt>(phaseStyle)</tt> can be the following options:

	* <tt>fracture</tt> (phaseStyle=3): generally not used; would be flux in [[ConsistentUnits Command#Legacy and Consistent Units\|(energy units)/(length units)<sup>2</sup>]].		* <tt>fracture</tt> (or phaseStyle=3): generally not used; would be flux in [[ConsistentUnits Command#Legacy and Consistent Units\|(energy units)/(length units)<sup>2</sup>]].
	* <tt>battery</tt> (phaseStyle=4): generally not used		* <tt>battery</tt> (or phaseStyle=4): generally not used
	* <tt>conduction</tt> (phaseStyle=5): Set flux in units Coulombs/([[ConsistentUnits Command#Legacy and Consistent Units\|(time units)-(length units)<sup>2</sup>]]). For Legacy units (which are mm-g-sec), the flux is in A/mm<sup>2</sup>.		* <tt>conduction</tt> (or phaseStyle=5): Set flux in units Coulombs/([[ConsistentUnits Command#Legacy and Consistent Units\|(time units)-(length units)<sup>2</sup>]]). For Legacy units (which are mm-g-sec), the flux is in A/mm<sup>2</sup>.
	* <tt>solvent</tt> or <tt>moisture</tt> (phaseStyle=1): reverts to setting [[#Concentration or Pore Pressure Flux Conditions\|concentration flux]] without this parameter.		* <tt>solvent</tt> or <tt>moisture</tt> (or phaseStyle=1): reverts to setting [[#Concentration or Pore Pressure Flux Conditions\|concentration flux]] without this parameter.

	All other parameters are defined [[#Concentration or Pore Pressure Flux Conditions\|above]] except that <tt>style</tt> of "silent" is not allowed. To specify <tt>(phaseStyle)</tt> in scripted files, the <tt>(value)</tt> and <tt>(timeOrRes)</tt> parameters are required. They can be set to default zero if not needed.		All other parameters are defined [[#Concentration or Pore Pressure Flux Conditions\|above]] except that <tt>style</tt> of "silent" is not allowed. To specify <tt>(phaseStyle)</tt> in scripted files, the <tt>(value)</tt> and <tt>(timeOrRes)</tt> parameters are required. They can be set to default zero if not needed.

Nairnj: /* Initial Particle Damage */

2023-11-18T00:29:58Z

Initial Particle Damage

← Older revision		Revision as of 00:29, 18 November 2023
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	<li><tt>(nx, ny, nz)</tt> is normal vector for the damage plane. It need not be normalized, but should not be a zero vector (<tt>nz</tt> only used for 3D).</li>		<li><tt>(nx, ny, nz)</tt> is normal vector for the damage plane. It need not be normalized, but should not be a zero vector (<tt>nz</tt> only used for 3D).</li>
	<li><tt>(dn, dxy, dxz)</tt> defines the three damage parameters (<tt>dxz</tt> only used for 3D). These should all be from 0 to 1 where 0 is undamaged and 1 is fully damaged. If not specified, the default values are 1 (or fully damaged)</li>		<li><tt>(dn, dxy, dxz)</tt> defines the three damage parameters (<tt>dxz</tt> only used for 3D). These should all be from 0 to 1 where 0 is undamaged and 1 is fully damaged. If not specified, the default values are 1 (or fully damaged)</li>
	<li><tt>(mode)</tt> damage mode or value for material type in the first damage history variable. This value is only used if all <tt>d</tt>'s are less than 1. The default is 1 ~~for IsoSoftening, but must be set for TransIsoSoftening materials~~.</li>		<li><tt>(mode)</tt> damage mode or value for material type in the first damage history variable. This value is only used if all <tt>d</tt>'s are less than 1. The default is 1.</li>
	</ul>		</ul>

Nairnj: /* Comments on Initial Damage */

2023-11-18T00:27:45Z

Comments on Initial Damage

← Older revision		Revision as of 00:27, 18 November 2023
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	If damage parameters are equal to 1 (which is most common), the particles are fully damaged and first softening history variable is set to 3 (so visualization can distinguish new damage from predamage). When all damage variables are less than one, the code will need to find maximum strain corresponding to that damage state and first softening history variable is set to provided <tt>(mode)</tt>. See each material type for failure mode settings.		If damage parameters are equal to 1 (which is most common), the particles are fully damaged and first softening history variable is set to 3 (so visualization can distinguish new damage from predamage). When all damage variables are less than one, the code will need to find maximum strain corresponding to that damage state and first softening history variable is set to provided <tt>(mode)</tt>. See each material type for failure mode settings.

	This setting works for [[Isotropic Damage Mechanics\|IsoDamageMechanics]]. The normals are used to improve scaling of toughness and only <tt>(dn)</tt> is used. If <tt>(mode)</tt> is set, the command must provided <tt>(dxy)</tt> and <tt>(dxz)</tt> for alignment. The setting of initial particle damage is not yet implemented for [[Transversely Isotropic Softening Material\|TransIsoSoftening]], [[Orthotropic Softening Material\|OrthoSoftening]], or [[Orthotropic Plastic Softening Material\|OrthoPlasticSoftening]].		This setting works for [[Isotropic Damage Mechanics\|IsoDamageMechanics]]. The normals are used to improve scaling of toughness and only <tt>(dn)</tt> is used. If <tt>(mode)</tt> is set, the command must provided <tt>(dxy)</tt> and <tt>(dxz)</tt> for alignment.

			The setting of initial particle damage is not yet implemented for [[Transversely Isotropic Softening Material\|TransIsoSoftening]], [[Orthotropic Softening Material\|OrthoSoftening]], or [[Orthotropic Plastic Softening Material\|OrthoPlasticSoftening]].

	== Initial Particle Phase Field ==		== Initial Particle Phase Field ==

Nairnj: /* Comments on Initial Damage */

2023-11-18T00:27:31Z

Comments on Initial Damage

← Older revision		Revision as of 00:27, 18 November 2023
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	If damage parameters are equal to 1 (which is most common), the particles are fully damaged and first softening history variable is set to 3 (so visualization can distinguish new damage from predamage). When all damage variables are less than one, the code will need to find maximum strain corresponding to that damage state and first softening history variable is set to provided <tt>(mode)</tt>. See each material type for failure mode settings.		If damage parameters are equal to 1 (which is most common), the particles are fully damaged and first softening history variable is set to 3 (so visualization can distinguish new damage from predamage). When all damage variables are less than one, the code will need to find maximum strain corresponding to that damage state and first softening history variable is set to provided <tt>(mode)</tt>. See each material type for failure mode settings.

	This setting works for [[Isotropic Damage Mechanics\|IsoDamageMechanics]]. The ~~normal~~ are used to improve scaling of toughness and only (dn) is used. If (~~dmode~~) is set, the command must provided (dxy) and (dxz) for alignment. The setting of initial particle damage is not yet implemented for [[Transversely Isotropic Softening Material\|TransIsoSoftening]], [[Orthotropic Softening Material\|OrthoSoftening]], or [[Orthotropic Plastic Softening Material\|OrthoPlasticSoftening]].		This setting works for [[Isotropic Damage Mechanics\|IsoDamageMechanics]]. The normals are used to improve scaling of toughness and only <tt>(dn)</tt> is used. If <tt>(mode)</tt> is set, the command must provided <tt>(dxy)</tt> and <tt>(dxz)</tt> for alignment. The setting of initial particle damage is not yet implemented for [[Transversely Isotropic Softening Material\|TransIsoSoftening]], [[Orthotropic Softening Material\|OrthoSoftening]], or [[Orthotropic Plastic Softening Material\|OrthoPlasticSoftening]].

	== Initial Particle Phase Field ==		== Initial Particle Phase Field ==

Nairnj: /* Comments on Initial Damage */

2023-11-18T00:26:32Z

Comments on Initial Damage

← Older revision		Revision as of 00:26, 18 November 2023
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	If damage parameters are equal to 1 (which is most common), the particles are fully damaged and first softening history variable is set to 3 (so visualization can distinguish new damage from predamage). When all damage variables are less than one, the code will need to find maximum strain corresponding to that damage state and first softening history variable is set to provided <tt>(mode)</tt>. See each material type for failure mode settings.		If damage parameters are equal to 1 (which is most common), the particles are fully damaged and first softening history variable is set to 3 (so visualization can distinguish new damage from predamage). When all damage variables are less than one, the code will need to find maximum strain corresponding to that damage state and first softening history variable is set to provided <tt>(mode)</tt>. See each material type for failure mode settings.

	This setting works for [[Isotropic Damage Mechanics\|IsoDamageMechanics]]~~; some parameters won't matter~~ and. The setting of initial particle damage is not yet implemented for [[Transversely Isotropic Softening Material\|TransIsoSoftening]], [[Orthotropic Softening Material\|OrthoSoftening]], or [[Orthotropic Plastic Softening Material\|OrthoPlasticSoftening]].		This setting works for [[Isotropic Damage Mechanics\|IsoDamageMechanics]]. The normal are used to improve scaling of toughness and only (dn) is used. If (dmode) is set, the command must provided (dxy) and (dxz) for alignment. The setting of initial particle damage is not yet implemented for [[Transversely Isotropic Softening Material\|TransIsoSoftening]], [[Orthotropic Softening Material\|OrthoSoftening]], or [[Orthotropic Plastic Softening Material\|OrthoPlasticSoftening]].

	== Initial Particle Phase Field ==		== Initial Particle Phase Field ==

Nairnj: /* Comments on Initial Damage */

2023-11-17T17:43:32Z

Comments on Initial Damage

← Older revision		Revision as of 17:43, 17 November 2023
Line 268:		Line 268:
	If damage parameters are equal to 1 (which is most common), the particles are fully damaged and first softening history variable is set to 3 (so visualization can distinguish new damage from predamage). When all damage variables are less than one, the code will need to find maximum strain corresponding to that damage state and first softening history variable is set to provided <tt>(mode)</tt>. See each material type for failure mode settings.		If damage parameters are equal to 1 (which is most common), the particles are fully damaged and first softening history variable is set to 3 (so visualization can distinguish new damage from predamage). When all damage variables are less than one, the code will need to find maximum strain corresponding to that damage state and first softening history variable is set to provided <tt>(mode)</tt>. See each material type for failure mode settings.

	This setting works of The setting of initial particle damage is not yet implemented for [[Transversely Isotropic Softening Material\|TransIsoSoftening]], [[Orthotropic Softening Material\|~~TransIsoSoftening materials~~]], or [Orthotropic Plastic Softening Material\|~~TransIsoSoftening materials~~]].		This setting works for [[Isotropic Damage Mechanics\|IsoDamageMechanics]]; some parameters won't matter and. The setting of initial particle damage is not yet implemented for [[Transversely Isotropic Softening Material\|TransIsoSoftening]], [[Orthotropic Softening Material\|OrthoSoftening]], or [[Orthotropic Plastic Softening Material\|OrthoPlasticSoftening]].

	== Initial Particle Phase Field ==		== Initial Particle Phase Field ==

Nairnj: /* Comments on Initial Damage */

2023-11-17T17:41:22Z

Comments on Initial Damage

← Older revision		Revision as of 17:41, 17 November 2023
Line 268:		Line 268:
	If damage parameters are equal to 1 (which is most common), the particles are fully damaged and first softening history variable is set to 3 (so visualization can distinguish new damage from predamage). When all damage variables are less than one, the code will need to find maximum strain corresponding to that damage state and first softening history variable is set to provided <tt>(mode)</tt>. See each material type for failure mode settings.		If damage parameters are equal to 1 (which is most common), the particles are fully damaged and first softening history variable is set to 3 (so visualization can distinguish new damage from predamage). When all damage variables are less than one, the code will need to find maximum strain corresponding to that damage state and first softening history variable is set to provided <tt>(mode)</tt>. See each material type for failure mode settings.

	The setting of initial particle damage is not yet implemented for [[Transversely Isotropic Softening Material\|TransIsoSoftening materials]].		This setting works of The setting of initial particle damage is not yet implemented for [[Transversely Isotropic Softening Material\|TransIsoSoftening]], [[Orthotropic Softening Material\|TransIsoSoftening materials]], or [Orthotropic Plastic Softening Material\|TransIsoSoftening materials]].

	== Initial Particle Phase Field ==		== Initial Particle Phase Field ==

Nairnj at 17:15, 17 November 2023

2023-11-17T17:15:42Z

← Older revision		Revision as of 17:15, 17 November 2023
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	These commands are used within [[Particle-Based Boundary Conditions\|particle-based boundary condition blocks]] to set [[#Load Conditions\|loads]], [[#Traction Conditions\|tractions]], [[#Heat Flux Conditions\|heat fluxes]], and [[#Concentration Flux Conditions\|concentration fluxes]] on particles		These commands are used within [[Particle-Based Boundary Conditions\|particle-based boundary condition blocks]] to set [[#Load Conditions\|loads]], [[#Traction Conditions\|tractions]], [[#Heat Flux Conditions\|heat fluxes]], and [[#Concentration Flux Conditions\|concentration fluxes]] on particles. The damage and phase field options can set initial values on the particles.

	== Load Conditions ==		== Load Conditions ==

Nairnj: /* Transport Flux Conditions */

2023-11-15T17:46:44Z

Transport Flux Conditions

← Older revision		Revision as of 17:46, 15 November 2023
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	All other parameters are defined [[#Concentration or Pore Pressure Flux Conditions\|above]] except that <tt>style</tt> of "silent" is not allowed. To specify <tt>(phaseStyle)</tt> in scripted files, the <tt>(value)</tt> and <tt>(timeOrRes)</tt> parameters are required. They can be set to default zero if not needed.		All other parameters are defined [[#Concentration or Pore Pressure Flux Conditions\|above]] except that <tt>style</tt> of "silent" is not allowed. To specify <tt>(phaseStyle)</tt> in scripted files, the <tt>(value)</tt> and <tt>(timeOrRes)</tt> parameters are required. They can be set to default zero if not needed.

	Some of these ~~options~~ are available only in [[OSParticulas]] ~~and only useful when using materials that support them~~.		These options only useful when using materials that support them. Some of these materials are available only in [[OSParticulas]].

	== Initial Particle Damage ==		== Initial Particle Damage ==

Nairnj: /* Transport Flux Conditions */

2023-11-15T17:45:51Z

Transport Flux Conditions

← Older revision		Revision as of 17:45, 15 November 2023
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	* <tt>battery</tt> (phaseStyle=4): generally not used		* <tt>battery</tt> (phaseStyle=4): generally not used
	* <tt>conduction</tt> (phaseStyle=5): Set flux in units Coulombs/([[ConsistentUnits Command#Legacy and Consistent Units\|(time units)-(length units)<sup>2</sup>]]). For Legacy units (which are mm-g-sec), the flux is in A/mm<sup>2</sup>.		* <tt>conduction</tt> (phaseStyle=5): Set flux in units Coulombs/([[ConsistentUnits Command#Legacy and Consistent Units\|(time units)-(length units)<sup>2</sup>]]). For Legacy units (which are mm-g-sec), the flux is in A/mm<sup>2</sup>.
	* <tt>solvent</tt> or <tt>moisture</tt> (phaseStyle=1): reverts to setting [[#Concentration or Pore Pressure Flux Conditions\|concentration flux]] without ~~that~~ parameter.		* <tt>solvent</tt> or <tt>moisture</tt> (phaseStyle=1): reverts to setting [[#Concentration or Pore Pressure Flux Conditions\|concentration flux]] without this parameter.

	All other parameters are defined [[#Concentration or Pore Pressure Flux Conditions\|above]] except that <tt>style</tt> of "silent" is not allowed. To specify <tt>(phaseStyle)</tt> in scripted files, the <tt>(value)</tt> and <tt>(timeOrRes)</tt> parameters are required. They can be set to default zero if not needed.		All other parameters are defined [[#Concentration or Pore Pressure Flux Conditions\|above]] except that <tt>style</tt> of "silent" is not allowed. To specify <tt>(phaseStyle)</tt> in scripted files, the <tt>(value)</tt> and <tt>(timeOrRes)</tt> parameters are required. They can be set to default zero if not needed.