檢視 $heatstrainsteps 的原始碼

$heatstrainsteps is defining the sequence of solving heat and strain. 

 $heatstrainsteps
 Steps 
 Steptype_1
 Steptype_2
 Steptype_3
 Steptype_4
 Steptype_5

 Steps: How manu step will be applied iteratively in solving this sequence
 Steptype:  1: solving heat  2: solving strain

For example 
  $heatstrainsteps
  7
  1
  2
  1
  2
  1
  2
  1