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Help needed to re-arrange a formula

  • Thread starter hoola
  • Start date
  • #1
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Homework Statement


I am trying to re-arrange the following formula so I can work out the creep rupture time of a material, using the Larson-Miller parameter (LM)

Homework Equations


LM = T (C + log tr)

where : C = constant ( usually of the order of 20 )
T = the temperature in Kelvin
tr = rupture time in hours.

The Attempt at a Solution



I am struggling with the re-arrangement of the "log" bit. Any help would be very much apppreciated.

Homework Statement





Homework Equations





The Attempt at a Solution

 

Answers and Replies

  • #2
Hootenanny
Staff Emeritus
Science Advisor
Gold Member
9,622
6
Hi hoola and welcome to PF,

What is the inverse of a logarithm?
 

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