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Support of expressions in materials, loads, and constraints (Simcenter Samcef)

You can use expressions in materials, loads, and constraints. These expressions are output as .FCT analytical functions in the Simcenter Samcef input file.

Operator support in Simcenter Samcef

The following table describes the operators supported in this software, and their equivalents in Simcenter Samcef.

Operators Simcenter Samcef operators
- -
* *
/ /
^ (exponent) **
sqrt SQR
log LN
log10 LOG
exp EXP
abs ABS
minimum MIN
max MAX
sin SIND
cos COSD
tan TAND
asine ASIND
acosine ACOSD
atangent ATAND
hypsin DINH
hypcos COSH
hyptan TANH
floor INT
round NINT
mod MOD
! NOT
"=" EQ
"!=" NE
< LT
<= LE
> GT
>= GE
&& AND

For more information, see Mathematical functions in expressions.

Variable names supported in Simcenter Samcef

The following table describes the variable names supported in this software, and their equivalents in Simcenter Samcef.

Variables Simcenter Samcef variables Note
time TIME
temperature TEMP
temperature_difference DTEM
cure CUR Degree of cure
glt GLT Glass transition temperature

For more information, see Auto-generated expressions.

Note:

Expressions that cannot be exported as Samcef .FCT analytical functions are output as tabulated functions with [0, 1.] bounds.

Learn more

Importing functions to fields or expressions (Simcenter Samcef)

Look up more details

Mathematical functions in expressions

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Support of expressions in materials, loads, and constraints (Simcenter Samcef), Simcenter 3D 2021.1 Series

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Source: https://docs.sw.siemens.com/en-US/doc/289054037/PL20200601120302950.advanced/xid1119113 · retrieved 2026-07-17