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2. Ducted fan - Wikipedia

   en.wikipedia.org/wiki/Ducted_fan

   In aeronautics, a ducted fan is a thrust-generating mechanical fan or propeller mounted within a cylindrical duct or shroud. Other terms include ducted propeller or shrouded propeller . [ 1 ] When used in vertical takeoff and landing ( VTOL ) applications it is also known as a shrouded rotor .

3. Airbreathing jet engine - Wikipedia

   en.wikipedia.org/wiki/Airbreathing_jet_engine

   All practical airbreathing jet engines heat the air by burning fuel. [1] Alternatively a heat exchanger may be used, as in a nuclear-powered jet engine. [6] Most modern jet engines are turbofans, which are more fuel efficient than turbojets because the thrust supplied by the gas turbine is augmented by bypass air passing through a ducted fan. [4]

4. 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.

5. The most (and least) reliable cars of 2023 ranked - AOL

   www.aol.com/more-money-most-least-reliable...

   Below we have plucked out Consumer Reports’ top ten most reliable models, top ten least reliable cars and overall it list of the most reliable automotive brands: 10 Most Reliable Cars. The ...

6. These are the most reliable cars the market, if you're ... - AOL

   www.aol.com/most-reliable-cars-market-youre...

   "Consumer Reports' first-ever brand ranking for used cars - focused on the reliability of 5- to 10-year-old models - makes it clear that buyers can reduce their risks of experiencing problems by ...

7. Consumer Reports ranks the most reliable used cars for the ...

   www.aol.com/finance/consumer-reports-ranks-most...

   General Motors shines, but Lexus is on top.

8. Ducted propeller - Wikipedia

   en.wikipedia.org/wiki/Ducted_propeller

   A ducted propeller, also known as a Kort nozzle, is a marine propeller fitted with a non-rotating nozzle. It is used to improve the efficiency of the propeller and is especially used on heavily loaded propellers or propellers with limited diameter. It was developed first by Luigi Stipa (1931) and later by Ludwig Kort (1934). The Kort nozzle is ...

9. Consumer Reports gives first-ever ranking of most reliable ...

   www.aol.com/because-40-shoppers-looking-only...

   Consumer Reports did a brand ranking for used car reliability of five- to 10-year-old cars and here are the brands that are most and least reliable. Consumer Reports gives first-ever ranking of ...