6Silvaa M J D, Lu Y, Stlhnel T, et al. Autonomous planar conductivity ar- ray sensor for fast liquid distribution imaging in a fluid coupling[J]. Sen- sors and Actuators A, 2008,147(2) : 508 - 515.
7Kraus S O, Flack R, Habsieger A, et al. Per iodic velocity measurements in a wide and lar ge radius ratio automotive torque converter at the pump/ turbine interface[J]. Fluids Engineering, 2005,127(2):308- 316.