Lev Nelik responds to readers' questions related to system curves and boiler feed systems.
P&S Issue: July 2019
Lev Nelik responds to readers' questions about calculating and estimating pipe velocity
P&S Issue: May 2019
Lev Nelik responds to readers' questions about calculating and estimating pipe velocity
P&S Issue: March 2019
Columnist Lev Nelik says it is important to know when you can use a shortcut, and when to go the long way.
P&S Issue: January 2019
Lev Nelik explains calculations from the Moody diagram.
P&S Issue: November 2018
Consider pipe sizing and motor power requirements before picking your pump.
P&S Issue: September 2018
Lev Nelik answers reader's question about an Israeli infrastructure water project.
P&S Issue: July 2018
Choosing fresh water or salt water for a man-made river
P&S Issue: May 2018
Lev Nelik explains water distribution developments in Israel.
P&S Issue: March 2018
Dr. Nelik and other experts make recommendations for an engineer in a Middle Eastern plant.
P&S Issue: January 2018