SEARCH Articles Figures Tables Boiling-up time Cash Position Table (Time Zero at Start-up) Column hold-up time Gas hold-up time Heat-up time Heating-up time Hold-up time Neat and reinforced PTFE examples of creep modulus (GPa) versus time (h) for loading from 7 up to 14 MPa Response time as a function of the thermal driving force for an idealized heat exchanger at different hold-up values Set Up Time Set-up time, reduction Start-up time Tear film break up time Time Zero at Start-up Warm-up time