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Ansys Learning Forum › Forums › Discuss Simulation › LS Dyna › LS Prepost to calculate J integral › Reply To: LS Prepost to calculate J integral

July 28, 2021 at 7:20 pm
Jim Day
Ansys Employee
You lost me. I don't believe there is a default system of units for J-integral.
The J-integral has units of energy per unit area, which simplifies to units of force/length. In other words, if your model is set up in units of N, m, s, Pa, the J-integral would have units of N/m.