… pressure over geologic time. In general, three factors are necessary to define a pressure seal:
… The time over which a seal may confine a pressure transient is directly proportional to the …

… pressure ceases. We suggest that a better uantitative description of a pressure seal, as defined
by … to dissipate excess pressure (head) to some fraction of the initial head (eg, 0.1 ^Dgrh). …

… pressure seals, I sought to quantify the physical parameters that are necessary to define a
pressure seal… of time for which a pressure seal could maintain anomalous pressures. He and …

… seal design. The determination of the averagedirect contact pressure is simplified by defining
a pressure gradient factor… analysis to indicate necessary changes to seal design, materials …

… the need for improving design and qualification of elastomer seals, particularly for high
pressure … for quantifying or validating seal performance in some conditions. Volume swelling of …

… surface and the shaft groove creates an interactive force due to oil pressure, leading to …
online based on operating conditions during indoor sealing tests, without the need to install flow …

… energy is needed to initiate the seal between two surfaces. The equations that are necessary
to … of factors other than temperature, time, pressure and certain material characteristic on …

… to high pressure and their impact on the seal (2) is the thrust of this paper. … by a factor of 5,
need to be taken into account when optimising the seal ring to make sure the contact pressure …

… can set up hydrocarbon traps if the geometric conditions are … lb/gal would be need to contain
the pore pressure. In practice, … Ramps like this in pressure are often termed pressure seals, …

… The packing seal structure is a critical component in marine … dimensionless functions to
define both packing structures and … of their combined effects on sealing and safety performance. …