1.Due to different units used by researchers inside and outside China,direct introduction of the slip factor without proper conversion usually results in errors with magnitude difference,which amplifies positive effect of slippage effect on low-permeability gas reservoirs.
2.The henchmen study floor-plans of the stores, make their “shopping trips”, and slip past security sensors with stolen merchandise inside foil-lined bags.
3.The study indicates that, the slippage effect is a combined result of gas molecule slip on capillary wall and gas molecular diffusion inside capillary tube, and also a result of combination of concentration and pressure fields.