Innovations, looks forward, and disclosure of new ideas were hallmarks of the second annual HRSG Forum with Bob Anderson, held earlier this year in Houston. TesTex Inc, Pittsburgh, Pa, was there with a collection of ideas including its proprietary remote field electromagnetic technique (RFET) equipment (Fig 1). For internal tube inspection, TesTex has developed and operates this […]
NDT innovations showcased at HRSG Forum Read More »
The fifth annual meeting of the European HRSG Forum (EHF2018), held May 15-18, in Bilbao, Spain, attracted 72 participants from 16 countries. Dr Barry Dooley of Structural Integrity Associates Inc, who chaired the meeting as he had done previously, considered the event “highly successful.” EHF is supported by the International Assn for the Properties of
European meeting validates topics under consideration for upcoming HRSG Forum Read More »
Special to CCJ ONSite by Brian Hulse, BDHulse Consulting Services LLC “We have met the enemy and he is us.” Walt Kelly wrote those words for Pogo to speak in his comic strip, marking the first annual observance of Earth Day back in April 1970. He was making the observation that pollution of the planet
Lube-oil cleanliness critical to long bearing life Read More »
Special to CCJ ONSite by Brian Hulse, BDHulse Consulting Services LLC Seems like a simple enough question. It gets asked thousands of times a day in restaurants around the world. But in generating plants powered by gas turbines, it takes on a whole different meaning. These engines are very sensitive to salt, and there are
Would you like a little sea salt on that? Read More »
Special to CCJ ONSite by Brian Hulse, BDHulse Consulting Services LLC If we know one thing about hoses, it’s that they’re expensive. So we always try to extract maximum value from them before they’re replaced. The hoses used on most gas turbines are manufactured with no published shelf-life or working-life limitation. Each hose on the
Inspect, maintain hoses to prevent failures, protect personnel Read More »
Building the better mouse trap Special to CCJ ONsite by Brian Hulse, BDHulse Consulting Services LLC It’s an age-old quest—building the better mouse trap. The US Patent Office has issued over 4400 patents for mouse traps although, paradoxically, only about 20 of them have ever seen any commercial success. This would lead one to think
Clean inlet air at the proper temperature promotes top performance Read More »
Special to CCJ ONSite by Brian Hulse, BDHulse Consulting Services LLC At some point in time, everyone who is anyone, from Arnold Palmer (photo) to Mahatma Gandhi, has made a quotable statement regarding cleanliness and/or hygiene. It’s never a controversial topic. Back in the 1840s, a Hungarian physician named Ignaz Semmelweis (1818-1865) demonstrated scientifically that
Case history: Personal cleanliness in the workplace important to good health Read More »
Special to CCJ ONSite by Brian Hulse, BDHulse Consulting Services LLC The actor Samuel L Jackson’s intimidating line in a credit-card commercial (“So, what’s in your wallet?”) came to mind the other day while I was reading an excellent blog written by Kelly Forrest for Cleveland-based Brennan industries, entitled “What You Don’t Know About O-Ring
Proper O-ring storage promotes leak-tight sealing Read More »
Brian Hulse is a leading information resource for gas-turbine owner/operators and CCJ ONsite. He has spent his 40+ post-college years dealing with gas turbines from many perspectives—including US Navy, EPC, O&M (owner and third party), asset management, component repair/reverse engineering/manufacture, mobile powerplant packaging, and depot MRO management. Hulse’s deep technical experience—aero engines such as the
Heat-recovery steam generators (HRSGs) are sometimes ignored by personnel at plants powered by GE Frame 7 E-class gas turbines—primarily 7Bs, 7Es, and 7EAs. The 7EA Users Group, with which you are most familiar, focuses on “things engine,” leaving solutions for other major equipment—including HRSGs and steam turbines—up to others. There are more boilers and steam
Review of DCS data can pinpoint avoidable, damaging thermal transients in HRSGs Read More »
