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  2. Rolls-Royce Trent - Wikipedia

    en.wikipedia.org/wiki/Rolls-Royce_Trent

    By February 2020, Rolls-Royce was manufacturing the 355 cm (140 in) diameter carbon fibre fan blades in Bristol, UK, saving with the composite fan case up to 700 kg (1,500 lb) on a twinjet. [71] By March 2022, Rolls-Royce had transferred the power gearbox, tested to 64 MW (86,000 hp), from Dahlewitz to its UK site for assembly, [ 72 ]

  3. Variable pitch fan - Wikipedia

    en.wikipedia.org/wiki/Variable_pitch_fan

    There are two solutions to this problem: 1) Open up the cold nozzle area at low flight speeds, which moves the fan working line away from the surge. This has little effect on the position or slope of the surge line. OR 2) Make the effective surge line of the fan shallower by progressively reducing the pitch of the fan as the engine is throttled.

  4. Street Fighter IV - Wikipedia

    en.wikipedia.org/wiki/Street_Fighter_IV

    A new update called Ultra Street Fighter IV (ウルトラストリートファイターIV) was announced for release in early 2014 at the 2013 Evolution Championship Series. Before the release of the game, Capcom set up test locations to gather fan feedback that was taken into account for the final product. [116]

  5. Propfan - Wikipedia

    en.wikipedia.org/wiki/Propfan

    A propfan, also called an open rotor engine, open fan engine [1] [2] or unducted fan (as opposed to a ducted fan), is a type of aircraft engine related in concept to both the turboprop and turbofan, but distinct from both. The design is intended to offer the speed and performance of a turbofan, with the fuel economy of a turboprop.

  6. Turbofan - Wikipedia

    en.wikipedia.org/wiki/Turbofan

    This arrangement introduces an additional gas leakage path compared to a front-fan configuration and was a problem with this engine with higher-pressure turbine gas leaking into the fan airflow. [47] An aft-fan configuration was later used for the General Electric GE36 UDF (propfan) demonstrator of the early 1980s.

  7. AOL Mail

    mail.aol.com/d?reason=invalid_cred

    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  8. Harley-Davidson CVO - Wikipedia

    en.wikipedia.org/wiki/Harley-Davidson_CVO

    Harley-Davidson CVO ("Custom Vehicle Operations") for motorcycles are a family of models created by Harley-Davidson for the factory custom market. For every model year since the program's inception in 1999, Harley-Davidson has chosen a small selection of its mass-produced motorcycle models and created limited-edition customizations of those platforms with larger-displacement engines, costlier ...

  9. 3 big reasons why millions of Americans struggle in ... - AOL

    www.aol.com/finance/3-big-reasons-why-millions...

    Health problems. According to the National Council on Aging data, close to 95% of older adults have at least one chronic condition, while 80% have at least two.