A.1.4 Fifth character

For beams and pipes the fifth position indicates the section type that is tested. This character also distinguishes between the use of the *BEAM SECTION and the *BEAM GENERAL SECTION options.


Section TypeFifth Character
*BEAM SECTION*BEAM GENERAL SECTION
Arbitraryad
Boxbe
Circlecf
Generalg
Hexagonalhj
Iik
Llm
Nonlinear Generaln
Pipepo
Rectangularrq
Trapezoidalts

For continuum, fluid, interface, membrane, shell, truss, and rigid elements, the fifth character represents the “analysis type” (stress, heat transfer, coupled temperature-displacement, acoustic, etc.).

a Acoustic

d Heat transfer (diffusion)

e Piezoelectric

g Stress/displacement with axisymmetric twist elements

h Coupled temperature-displacement with axisymmetric twist elements

i Stress/displacement with infinite elements

m Mass diffusion

p Pore pressure

s Stress/displacement

t Coupled temperature-displacement

v Coupled thermal-electrical

For gasket elements the fifth character represents the “element usage.”

g Elements for general use

n Thickness-direction behavior only