: These elements are known to "lock" (over-stiffen) when simulating nearly incompressible materials or bending deformations, leading to results that underestimate true solutions.
If you are looking for specific papers that extensively use or analyze TET4 elements, consider these examples: tet4.rar
: Despite accuracy issues, TET4 is popular because it allows for easy and robust automatic meshing of complex 3D geometries. Relevant Academic Literature : These elements are known to "lock" (over-stiffen)
Papers discussing TET4 elements generally address the following characteristics: tet4.rar