Sentence examples for pressure formula from inspiring English sources

Faupel's bursting pressure formula is found to be simple and reliable in predicting the burst strength of thick and thin-walled steel cylindrical vessels.

It is found that, the influence of the receding part of the droplet at the surface of the membrane is not significant on the entry pressure formula.

In other words, one can use the critical pressure formula associated with the leading interface to determine the breakthrough through the different parts of the cascade.

Based on finite element model results, the existing problems such as soil displacement around tunnel, earth pressure distribution, collapsed soil mass width and sliding friction in the Terzaghi loosening earth pressure formula for a sand layer were discussed.

Based on the hydro-fracturing mechanism and process, the reasonable water pressure is theoretically analyzed, and then the pressure parameter of hydro-fracturing applicated in the low permeability outburst coal seam with high methane is obtained, finally the reasonable pressure formula of water injection is obtained.

In addition, since the differential pressure formulas sustained by the seal in most literature are inaccurate or incorrect, we precisely deduced and obtained the differential pressure formula of magnetic fluid sealing before we tested the differential pressure sustained by the seal and the influence of rotation speed on vacuum degree in the test platform.

Mainland Chinese visitors to Hong Kong, for example, have put such pressure on formula supplies that retailers routinely limit purchases to four cans per customer, analysts say.

In this paper an attempt has been made to study the suitability of the burst pressure prediction formula available in literature and its modification for thin-walled high strength pressure vessels manufactured by a flow forming technique.

Based on a complex stress function in a bipolar coordinate system, an analytical solution was derived for the stresses of an internally pressurized eccentric pipe, and two burst pressure prediction formulae for restrained and end-capped pipe models were obtained according the von Mises stress, which took the ultimate tensile strength (UTS) of the inner wall as the pipe bursting criterion.

Some of the pressure drop formulas are also used to calculate pressure drop and flow rates for pipelines.

We found impossible to develop pressure correction formulae which would be accurate over the 0.1 40bar pressure range.