Kinematics of Oil-well Pumping Units The quality of the polished-rod motion produced by a surface pumping unit is one of the factors affecting overall performance of sucker-rod pumping systems. Non-dimensional equations describing this motion can be used for direct comparis... H Gray - 《Drilli...
fluids Article Scalar Flux Kinematics Larry Pratt 1,*, Roy Barkan 2 and Irina Rypina 1 1 Department of Physical Oceanography, Mail Stop 21, 266 Woods Hole Rd., Woods Hole Oceanographic Institution, Woods Hole, MA 02543, USA; irypina@whoi.edu 2 Department of Atmospheric and Oceanic Sciences...