The secondary flow in the impeller of an axial pump is important factor affecting safe and stable operation unit. However, there still a lack systematic research on generation mechanism corresponding control strategies pumps. To better understand characteristics pump, based momentum equation relative motion, basic distribution potential rothalpy gradient (PRG, or reduced static pressure gradien...

The semi-strong form of the Efficient Markets Hypothesis holds that prices reflect publicly available and relevant information; we hold that a similar pricing paradigm should exist in the mortgage lending markets, and that improved information flows over the past two decades have contributed to greater efficiency in the market for secured real estate loans. We believe this greater efficiency wi...