Imperfect Interface Material - Revision history

Nairnj: /* Material Properties */

2015-06-02T21:27:24Z

Material Properties

← Older revision		Revision as of 21:27, 2 June 2015
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	! Property !! Description !! Units !! Default		! Property !! Description !! Units !! Default
	\|-		\|-
	\| Dn \|\| Normal direction stiffness \|\| ~~MPa~~/mm \|\| none		\| Dn \|\| Normal direction stiffness \|\| [[ConsistentUnits Command#Legacy and Consistent Units\|pressure/length units]] \|\| none
	\|-		\|-
	\| Dt \|\| Tangential direction stiffness \|\| ~~MPa~~/mm \|\| none		\| Dt \|\| Tangential direction stiffness \|\| [[ConsistentUnits Command#Legacy and Consistent Units\|pressure/length units]] \|\| none

	\|}		\|}

Nairnj: /* Material Properties */

2013-09-15T19:40:02Z

Material Properties

← Older revision		Revision as of 19:40, 15 September 2013
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	== Material Properties ==		== Material Properties ==

	The only to properties for this [[FEA Material Models\|FEA material]] are:		The only two properties for this [[FEA Material Models\|FEA material]] are:

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Nairnj: /* Material Properties */

2013-09-15T17:56:53Z

Material Properties

← Older revision		Revision as of 17:56, 15 September 2013
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	== Material Properties ==		== Material Properties ==

	The only to properties for this [[FEA Material Models\|FEA material]]) are:		The only to properties for this [[FEA Material Models\|FEA material]] are:

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Nairnj: /* Constitutive Law */

2013-09-15T17:16:57Z

Constitutive Law

← Older revision		Revision as of 17:16, 15 September 2013
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	where D<sub>n</sub> and D<sub>t</sub> are interfacial stiffness parametes and [u<sub>n</sub>] and [u<sub>t</sub>]. Here n and t refer to normal an tangential directions relative the the interface.		where D<sub>n</sub> and D<sub>t</sub> are interfacial stiffness parametes and [u<sub>n</sub>] and [u<sub>t</sub>]. Here n and t refer to normal an tangential directions relative the the interface.

			== Material Properties ==

			The only to properties for this [[FEA Material Models\|FEA material]]) are:

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Nairnj at 17:14, 15 September 2013

2013-09-15T17:14:55Z

← Older revision		Revision as of 17:14, 15 September 2013
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	== Constitutive Law ==		== Constitutive Law ==

	Interface materials are used only [[NairnFEA] and are only linear elastic. The [[Imperfect Interfaces\|imperfect interfaces]] documentation gives the details. The constitutive law relates normal and tangential tractions on the interface to displacement discontinuities:		Interface materials are used only [[NairnFEA]] and are only linear elastic. The [[Imperfect Interfaces\|imperfect interfaces]] documentation gives the details. The constitutive law relates normal and tangential tractions on the interface to displacement discontinuities:

Nairnj at 17:14, 15 September 2013

2013-09-15T17:14:15Z

← Older revision		Revision as of 17:14, 15 September 2013
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	Interface materials are used only [[NairnFEA] and are only linear elastic. The [[Imperfect Interfaces\|imperfect interfaces]] documentation gives the details. The constitutive law relates normal and tangential tractions on the interface to displacement discontinuities:		Interface materials are used only [[NairnFEA] and are only linear elastic. The [[Imperfect Interfaces\|imperfect interfaces]] documentation gives the details. The constitutive law relates normal and tangential tractions on the interface to displacement discontinuities:


			<math>T_n = D_n[u_n] \qquad {\rm and } \qquad T_t = D_t[u_t]</math>

	~~== Material Properties ==~~		where D<sub>n</sub> and D<sub>t</sub> are interfacial stiffness parametes and [u<sub>n</sub>] and [u<sub>t</sub>]. Here n and t refer to normal an tangential directions relative the the interface.


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	\|}		\|}


	== History Variables ==		== History Variables ==
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	== Examples ==		== Examples ==

	T

Nairnj: Created page with "== Constitutive Law == Interface materials are used only [[NairnFEA] and are only linear elastic. The imperfect interfaces documentation gives the de..."

2013-09-15T17:10:59Z

Created page with "== Constitutive Law == Interface materials are used only [[NairnFEA] and are only linear elastic. The imperfect interfaces documentation gives the de..."

New page

== Constitutive Law ==

Interface materials are used only [[NairnFEA] and are only linear elastic. The [[Imperfect Interfaces|imperfect interfaces]] documentation gives the details. The constitutive law relates normal and tangential tractions on the interface to displacement discontinuities:

== Material Properties ==

{| class="wikitable"
|-
! Property !! Description !! Units !! Default
|-
| Dn || Normal direction stiffness || MPa/mm || none
|-
| Dt || Tangential direction stiffness || MPa/mm || none

|}

== History Variables ==

None

== Examples ==

T