Derivative with respect to the time logarithm:
p' = \frac{dp}{d(\ln t)} = t \, \frac{dp}{d t} |
Fig. 1. A sample of typical DTR (pressure P in blue and log-derivative P' in red) presented in log-log coordinates for PTA type-library analysis |
Derivative with respect to the time logarithm:
p' = \frac{dp}{d(\ln t)} = t \, \frac{dp}{d t} |
Fig. 1. A sample of typical DTR (pressure P in blue and log-derivative P' in red) presented in log-log coordinates for PTA type-library analysis |