Abstract: A miniature single-piston valve flow-matching water-hydraulic pump is described in this paper, which designs with a unique double-face cam mechanism to achieve the reciprocating motion of ...

The government says it plans to pass legislation to permanently ban fracking for shale gas in England. A moratorium on the practice was put in place by the last government but the debate has been ...

In this paper, a brief summary of some of the relevant models for non-Darcy flow is reviewed, they mainly include seven models, among them three models are based on the average hydraulic radius, two ...