Skip to main content
Pumps & Systems Menu
Pumps & Systems
SUBSCRIBE | Search Pumps & Systems
Pumps and Systems
Menu
Search
Subscribe
  • Topics
    • Pumps
    • Seals
    • Bearings
    • Valves
    • Motors & Drives
    • Instrumentation
  • The Latest
    • Browse by Issue
    • Podcasts
    • News
    • Events
    • Digital Edition
    • Columns
    • Departments
      • Back to Basics
      • Efficiency 101
      • HI Pump FAQs
      • Maintenance Minders
      • Market Analysis
      • Motors & Drives
      • Sealing Sense
      • Submersible Solutions
  • Learning Opportunities
    • White Papers & Case Studies
    • Webinars
    • Videos
    • Training
  • Connect
    • About Us
    • Contact Us
    • Advertise
    • Subscribe
Subscribe to Pumps & Systems

Subscribe Now and Get:

  • In-depth articles on pump industry issues
  • Expert insights into important topics in the field
  • Keep up with trends, basics, and more
 

 

Breadcrumbs

You are here:

  1. Home

Lev Nelik

What Is NPSHr Stonewalling? by Lev Nelik
Pumps
What Is NPSHr Stonewalling?
Columnist Lev Nelik discusses NPSHr as a function of speed with a reader.
Reader’s Response: Overfiling & Underfiling of Impeller Blades - Lev Nelik
Pumps
Reader’s Response: Overfiling & Underfiling of Impeller Blades
Lev Nelik: Ask Dr. Pump
Pumps
Overfiling & Underfiling of Impeller Blades to Improve What?
Lev
Pumps
Reader Response, Part 2: Why Did Water Flow Reduce So Drastically?
Reader Mike Dominik, senior project manager at Orbital Engineering, Inc., explores the answer to the quiz question.
Lev Nelik
Pumps
Reader Response: Why Did Water Flow Reduce So Drastically?
Dr. Lev Nelik responds to an answer from his September column.

Lev Nelik
Pumps
Solution to Quiz: Why Did Water Flow Reduce So Drastically?
In the September issue of Pumps & Systems, a question was posed to our readers about water consumption and the cost of watering a small residential garden.
Quiz: Why Did Water Flow Reduce So Drastically?
Pumps
Quiz: Why Did Water Flow Reduce So Drastically?
Lev Nelik Headshot
Pumps
Solutions: What Makes the Meter Turn?
Nelik responds to reader answers.
Lev Nelik
Pumps
Pumping Predictions
From January 2010: Pumps and Systems in Transcontinental Energy Transfer
Lev Nelik
Pumps
Quiz: What Makes the Meter Turn?
Can you find the answer to this mini quiz?
  • Load More
SubscribeSubscribe to Lev Nelik

Digital Partners

Trending

Compressors
The Role of Air Compressors in Power Generation, Part 2
An in-depth look at air compressors and their function in the power generation industry.
Pumps
Pumping Systems Supporting the ITER Nuclear Fusion Project
A look at pumps and their role in worldwide nuclear operations.
Pumps
Pump Technology Is Key to Compliance as Carbon Emissions Targets Loom
Pump inefficiencies may present even more of a challenge when striving to meet carbon emissions targets.
Improving Process Efficiency With Clamp-On Flow Meters
Learn the seven ways clamp-on flow meters can help you save.

From Our Partners

Improving Process Efficiency With Clamp-On Flow Meters
Learn the seven ways clamp-on flow meters can help you save.

Sponsored by

Fuji Electric
A Complete Guide to Pressure Measurement Basics
Where and when to use the right pressure technology.

Sponsored by

ABB
Your Pump Deserves Better: A Dive Into Motor Control Technologies
Join us for a session exploring the latest motor control technology, and learn how your organization can achieve significant operational and financial benefits.

Sponsored by

Mitsubishi Electric Automation
Prolong Pump Connector Service Life
Cut downtime and costs with proven tips for handling, installation and material selection.

Sponsored by

Penflex
Applications Sourcebook: Real-World Hygienic Pump Installation Examples
How to reduce total cost of ownership, waste and downtime with AODD pump technology.

Sponsored by

Unibloc Hygienic Technologies
Browse Our Library

Topics

Pumps

Seals

Bearings

Valves

Motors and Drives

Instrumentation

News

Magazine

Events

Webinars

White Papers

Podcasts

Advertise

Customer Service

Subscribe Now!

 

 
 

Connect with Us

Facebook  LinkedIn  Twitter  Instagram
© Copyright Cahaba Media Group, Inc. All Rights Reserved. Privacy Policy
  • Home
  • Topics
    • Pumps
    • Seals
    • Bearings
    • Valves
    • Motors & Drives
    • Instrumentation
    • Pump Industry Insider
    • Compressors
    • Filters
    • Piping
  • Magazine
    • Browse by Issue
    • Digital Edition
    • Market Analysis
    • Columns
      • Amin Almasi
      • Gary Dyson
      • Jim Elsey
      • Joe Evans
      • Dominik Fry
      • Ray Hardee
      • William Livoti
      • Lev Nelik
    • Departments
      • Back to Basics
      • Efficiency Matters
      • Flow Meters
      • Maintenance Minders
      • Motors & Drives
      • Sealing Sense
      • HI Pump FAQS
  • Training
  • Resources
    • Digital Edition
    • Podcasts
    • From Our Partners
    • White Papers
    • Webinars
    • eBooks
    • Sponsored Videos
    • WEFTEC Video Product Showcase - 2024
    • WEFTEC Video Product Showcase - 2023
    • WEFTEC Video Product Showcase - 2022
    • WEFTEC Video Product Showcase - 2021
    • News
    • Events
    • Hydraulic Institute Training Center
    • SWPA Training Center
    • Manufacturer Directory
  • Subscribe
  • Customer Service
  • About Us
    • Editorial
    • Advertise
    • Subscribe
    • Contact Us
    • Data Privacy