![engine - At what point is a turbine powered ducted propeller considered a turbofan? - Aviation Stack Exchange engine - At what point is a turbine powered ducted propeller considered a turbofan? - Aviation Stack Exchange](https://i.stack.imgur.com/O37qN.jpg)
engine - At what point is a turbine powered ducted propeller considered a turbofan? - Aviation Stack Exchange
Jason McDowell - Which of these obscure ducted-fan aircraft types is your favorite? While all are cool looking, none have yet provided a net benefit that surpasses the drawbacks inherent in the
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Jaunty Alouette" Ducted Fan Control Line Article & Plans, September 1954 Air Trails - Airplanes and Rockets
![RFB Fantrainer. An aircraft with a ducted fan that is used to train jet pilots. It supposedly handles like a jet. (Ca. 1975) : r/WeirdWings RFB Fantrainer. An aircraft with a ducted fan that is used to train jet pilots. It supposedly handles like a jet. (Ca. 1975) : r/WeirdWings](https://i.redd.it/y24f2jg0ork21.jpg)
RFB Fantrainer. An aircraft with a ducted fan that is used to train jet pilots. It supposedly handles like a jet. (Ca. 1975) : r/WeirdWings
![Numerical analysis of aerodynamic characteristics for the design of a small ducted fan aircraft - Zhengjie Wang, Li Chen, Shijun Guo, 2013 Numerical analysis of aerodynamic characteristics for the design of a small ducted fan aircraft - Zhengjie Wang, Li Chen, Shijun Guo, 2013](https://journals.sagepub.com/cms/10.1177/0954410012458619/asset/images/large/10.1177_0954410012458619-fig1.jpeg)