shearlockingandhourglassing

Shearlockingonlyaffectstheperformanceoffullyintegrated,linearelementssubjectedtobendingloads.Theseelementsfunctionperfectlywellunderdirect ...,Shearlockingcanbeillustratedbyattemptingtofindafiniteelementsolutionto...Reducedintegrationwithhourglasscontrol:Hourglassingin4noded ...,Thisoccurswhenartificialshearstraindevelopsduetoaninabilityoftheelementedgestobend.Asaresultofthisnonphysicalshearst...

參考資訊如下
4.1 Element formulation and integration

Shear locking only affects the performance of fully integrated, linear elements subjected to bending loads. These elements function perfectly well under direct ...

8.6.1 Shear locking and incompatible mode elements

Shear locking can be illustrated by attempting to find a finite element solution to ... Reduced integration with hourglass control: Hourglassing in 4 noded ...

Hourglassing and Shear Locking

This occurs when artificial shear strain develops due to an inability of the element edges to bend. As a result of this nonphysical shear strain, these elements ...

Shear Locking and Hourglassing in MSC Nastran ...

A solid beam and a composite beam were used to compare how MSC Nastran, ABAQUS, and ANSYS handled the numerical difficulties of shear locking and ...

Shear Locking and Hourglassing in MSC Nastran, ...

由 EQ Sun 著作 · 被引用 149 次 — In finite element analysis (FEA), shear locking and hourglassing are two major numerical problems because they may cause spurious solutions in certain ...

What is shear locking

Shear locking occurs when the element is unable to capture the kinematics of deformation. Let's consider pure bending of a beam. The linear elastic solution is ...

What is the 'hourglass effect' in finite element analysis? ...

2013年11月13日 — Strictly no as first order full integrated elements may undergo shear locking. The best way is to add hourglass stiffness to your model. Many ...