Resource Library
 
 
What You Need to Know about NPSH & Cavitation 
 Pumping Prescriptions
 Lev Nelik, Ph.D., P.E. 
 P&S Issue:  July 2016
 
 
Cavitation vs. Air Entrainment
 Lev Nelik, Ph.D., P.E. 
 P&S Issue:  January 2016
 
 
Efficiency Monitoring Saves Plants Millions, Part 3
 Lev Nelik, Ph.D., P.E. (Pumping Machinery, LLC)
 P&S Issue:  September 2015
 
 
Handling Power Plant Transients
 Lev Nelik answers a reader's question on thermodynamic sub-processes that are highly time dependent
 Lev Nelik, Ph.D., P.E., Pumping Machinery, LLC, P&S Editorial Advisory Board
 P&S Issue:  June 2015
 
 
What Is the True Operating Flow Range for Centrifugal Pumps?
 Lev Nelik, Ph.D., P.E., P&S Editorial Advisory Board
 P&S Issue:  July 2014
 
 
Can Pump Design Upgrades Allow Lower Flow Operation Without NPSHR Recirculation?
 Lev Nelik, Ph.D., P.E. Pumping Machinery, LLC
 P&S Issue:  June 2014
 
 
Suction Valve Throttle Versus Vacuum
 Lev Nelik, Ph.D., P.E. Pumping Machinery, LLC
 P&S Issue:  April 2014
 
 
Summer Pump Quiz—Cavitation
 Lev Nelik
 
 
How to Use Casing Vibration to Assess Cavitation
 Lev Nelik, Ph.D., P.E. Pumping Machinery, LLC
 P&S Issue:  December 2012