Plant Design
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Water
Power Industry Automated Scraper Strainers Filter Full Spectrum of Debris Sizes
Unlike backwash systems, scraper strainers reliably resist clogging and fouling when faced with micron-sized particles, oversized solids, and high solids concentration. The power generation industry often prefilters raw water from rivers, lakes, gulfs, and coastlines to remove organic, aquatic, and other solids for use as cooling water. Typically, with once-through systems, water circulates through pipes, […]
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Nuclear
Wyoming Coal Power Plant May Host Natrium Advanced Nuclear Demonstration
Bill Gates’ nuclear innovation startup TerraPower and Berkshire Hathaway Energy subsidiary PacifiCorp are looking to site a federally backed demonstration of their 345-MWe Natrium advanced nuclear reactor system at a retiring PacifiCorp coal power plant in Wyoming. During a June 2 energy event in Cheyenne attended by Wyoming Gov. Mark Gordon, U.S. Energy Secretary Jennifer […]
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O&M
Preconstruction Strategies: Subcontractor Prequalification
Implementing sound prequalification processes has proven to be a winning strategy for successful power industry projects. Formal preconstruction phases have increasingly been employed to control costs for
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Engineering
Power Plant Repowering with District Heating Supply
District heating systems offer a great way to improve fuel utilization at power plants. Two projects—one in the U.S. and one in Russia—that involved adding gas turbines and heat recovery steam generators
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Press Releases
MAN Energy Solutions installs over 225 MW of generation capacity in West Africa
Four power-plant solutions ensure reliable energy supply in Mali, Senegal, Gambia and Guinea MAN Energy Solutions has announced that it is to supply the power-generation technology for two new power plants in Mali and Senegal, while it has also completed two further plants in The Gambia and Guinea. Malian generation capacity to grow 25% The […]
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Nuclear
NuScale Exploring Marine-Deployed SMR Power Plant
NuScale Power and Prodigy Clean Energy, a Canadian designer of small modular reactor (SMR) marine power stations, have completed the conceptual design and economic assessment phases of a potential “marine-deployed” NuScale Power module (NPM) nuclear power plant. Building on an August 2018 memorandum of understanding (MoU) in which the companies set out to investigate the […]
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Plant Design
Critical Juncture: Collaboration Fast-Tracks New Madrid Power Station Plant Upgrade
The New Madrid Power Plant is an important facility in the Associated Electric Cooperative’s portfolio of assets and is fundamentally important to the company’s mission to provide affordable and reliable power to member systems. The plant and grounds cover about 3,900 acres on the Mississippi River, where approximately 175 people are employed. Originally built in […]
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Nuclear
Advanced Technology, Innovative Solutions Enhance Nuclear Operations and Maintenance
Incorporating new technology and solutions being used by others could help nuclear power plant staff improve operations and maintenance practices. Nuclear power plants face many challenges. Monitoring heat
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Nuclear
How the Department of Energy Is Helping Keep Nuclear Power Relevant
In the decade following World War II, the U.S. government took a keen interest in helping to create a commercial nuclear power industry. Although there were military leaders and members of Congress who
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Coal
Are Model and Field Liquid Collection Efficiency the Same? No.
“Because droplet trajectories and deposition patterns cannot be modeled simultaneously with the liquid-film motion, physical-flow models cannot be used to accurately determine the collection efficiency of
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O&M
Crisis Management for Utilities: Lessons Learned from the Pandemic
The COVID-19 pandemic has created unprecedented challenges for business. Utilities have had to quickly overcome the challenges associated with this crisis, without letting critical services such as heat
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O&M
Custom Lift Safely Elevates Coal Ash Conveyor in Tight Space
A Midwestern power plant faced a logistical challenge when it came time to replace its coal ash conveyor. The new conveyor was 110 feet long and weighed a hefty 138 tons—and it needed to be lifted 10 feet
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O&M
Hybrid Heat Sink Manufacturing by Cold Spray Process
Electronic devices, including those in telecommunications and high-power systems, generate heat during normal operation. That heat must be dissipated to avoid junction temperatures exceeding tolerable limits
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Engineering
Advantages of Fibre-Reinforced Concrete
Concrete is an integral part of any construction project, whether you are building roads, a a ground floor in your private home, or a power plant. This is because concrete is very durable, but it can be susceptible to fractures as subsoil frosts and thaws, if it shifts, or if tree roots press upward on […]
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Press Releases
Heat Exchange Institute to Sell Standards on Their Own Newly Updated Website
April 6, 2021—CLEVELAND—The Heat Exchange Institute (HEI) will now offer the sale of all nine HEI standards on their own updated (2020) website. Each standard is available for purchase at https://www.heatexchange.org/products/hei-standards. No login or membership is required to purchase materials. Users from anywhere in the world can simply add the desired standard(s) to the cart […]
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Nuclear
Compact Advanced Tokomak Concept Takes Fusion Power One Step Closer to Commercial Reality
Scientists at the DIII-D National Fusion Facility have released a new design for a compact fusion reactor that can generate electricity and help define the technology necessary for commercial fusion power. General Atomics, which operates the DIII-D facility in San Diego, California, for the U.S. Department of Energy, says the approach is based on the […]
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Fuel Cells
Understanding Fuel Cells and Their Role in the Green Energy Revolution
Future propulsion and energy systems must be designed to meet the social challenges of climate change, increased energy requirements, and the mobility and energy demands of a growing world population. Fuel
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Hydro
Understanding Hydro Turbine Draft Tubes and Their Importance
Significant engineering goes into every hydropower facility. Among the items that require detailed design work are draft tubes, which are basically conical diffusers installed at the outlet of turbine runners
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Power
Mechanical Seals and Bearing Isolator Solutions for Tidal Energy Equipment Protection
As clean-power technologies become more mainstream, offshore and river-based energy generating systems are beginning to come into their own in terms of proven performance. While the sea and rivers are widely available resources, they do come with a unique set of equipment protection and sealing challenges. The sealing solutions should be robust, safe, and effective—able […]
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POWER Podcasts
Are 1-in-10-Year Events Really 1-in-10-Year Events Anymore?
When evaluating resource adequacy requirements, many power companies and grid operators have used a methodology that originated more than 70 years ago. This probabilistic reliability approach has generally performed adequately through the years. It has generally evaluated loss-of-load events occurring at frequencies of one-day-in-10-years (1-in-10) to be acceptable in terms of system reliability. However, it’s […]
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POWER Podcasts
Battery Technology Used in Outer Space Could Be a Gamechanger on Earth
Lithium-ion has become the dominant battery technology used in energy storage applications around the world, but that doesn’t mean it’s the only, or even the best, technology available. Many companies are working on different battery chemistries that could provide safer, longer-lasting, and ultimately more cost-effective options. One alternative that has gotten little exposure until now […]
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Press Releases
ClearSpan Offers New Pre-Stressed Concrete Walls for a Superior Storage Solution
The new Pre-Stressed Concrete Walls from ClearSpan allow businesses to store materials right up to the building’s edge, expanding storage space without sacrificing structural integrity. SOUTH WINDSOR, CONN. (PRWEB) ClearSpan Structures has added Pre-Stressed Concrete Walls to their extensive line up of foundations and cladding. The walls easily attach directly to structures’ frames and can […]
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Hydrogen
Siemens Studies Hydrogen Production, Storage at Utah Plant
Siemens Energy said it is joining with a power generation cooperative on a plan to integrate hydrogen production and storage at a Utah power plant. Siemens on March 1 said it has been awarded a $200,000 grant from the U.S. Department of Energy (DOE) to support a conceptual design study, which is set to begin […]
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Hydro
The Hydropower Industry’s Sustainability Conundrum
Hydropower makes up the majority of the world’s renewable energy capacity, but it’s not necessarily an environmentally friendly form of power. However, groups are working to improve hydropower technology
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Gas
Modern HRSG Designs Maximize Combined Cycle Plant Efficiency
Iberdrola SA and Mitsubishi Hitachi Power Systems (MHPS) recently commissioned the El Carmen combined cycle plant, located in Nuevo León, northeast Mexico. Wood supplied the two horizontal heat recovery steam generators (HRSGs) for the plant. The 875-MW combined cycle plant is based on two 300-MW MHPS M501J combustion turbines and is the first plant built […]
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Press Releases
New York Blower Introduces High Efficiency BC-2200 Fan for High Flow, High Pressure Applications
WILLOWBROOK, IL, February 8, 2021 — The New York Blower Company has expanded its line of high pressure backward inclined fans with the release of BC-2200 fans. It is ideal for high-flow, high-pressure applications of both clean air and light particulate-laden/moist air gastreams including thermal oxidation, steel plants, combustion air, nuclear, ethanol, refineries, dust/fume control, […]
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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