Definition(s)
Transient
Unsteady (changing) flow or pressure condition that changes with time. A transient can also refer to a transition between two steady state conditions.
Source: IADC UBO / MPD Glossary, December 2011. Global Standards
Oil & Gas Drilling Glossary - IADCLexicon.org
Unsteady (changing) flow or pressure condition that changes with time. A transient can also refer to a transition between two steady state conditions.
Source: IADC UBO / MPD Glossary, December 2011. Global Standards