design
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O&M
Understanding Net Positive Suction Head Requirements for Pumps
A centrifugal pump that performs well under steady-state conditions may be found to cavitate when transitioning between operating modes. Resolving a transient cavitation problem can seem daunting because many
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News
How the Energy Transition Is Affecting the EPC Business
Larger changes in the power industry are shaking up the engineering, procurement, and construction (EPC) business in the U.S. and abroad. Experts explain how the industry is fielding business impacts
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Coal
Black & Veatch: No More Coal Construction
Black & Veatch is ending the company’s participation in coal-based power market design and construction, saying it will allow the company to focus on clean energy technologies. The engineering and construction giant’s announcement Oct. 29 comes just more than a month after another major energy company, General Electric, said it would exit the new-build coal […]
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Plant Design
Proper Valve Trim Extends Life of Boiler Feedwater Valves
Boiler feedwater valves operate under severe service conditions and are subject to premature failure from seat leakage, cavitation, particulates, and frequent cycling. However, once the type and root cause of
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O&M
Upgraded Boiler Feedwater Pump Improves Efficiency and Adds Flexibility
Times have changed. Not long ago, baseload units came online and went straight to full load for days on end. Now, those same units are being asked to cycle operations to accommodate for variable renewable
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O&M
Design Tomorrow’s Combined Cycle Power Plant Using Previous Lessons Learned
Today’s construction boom in the combined cycle/cogeneration sector is great news for suppliers of gas turbines (GTs), heat recovery steam generators (HRSGs), and engineer-procure-construct (EPC) services. But before this boom advances from artist’s sketches (Figure 1) to first fires, the designers of all those next-generation combined cycles should pause to reflect on the lessons learned […]