Quiz: Do You Know What These 6 ATC Phrases Mean? Which one do you prefer: T-tail airplane or cruciform tail - Quora What airframe design is best for stormy weather? A smaller elevator and stabilizer results in less drag. Why do modern aircraft tend to have angular tails? Why Do Some Aircraft Have A T Tail? - Simple Flying The conventional tail Lance (or Six) benefits from having air pushed over it by the prop - which means that it is effective at much lower indicated airspeeds - hence allowing you to rotate the wing into a flying attitude (and fly off) at much lower ias than in the T Tail. T-tails are also often used when engines are mounted to the rear of the fuselage as often seen on business jets. In an aircraft with wing mounted engines you get a pitch up moment when you apply thrust (but most of the time if you have to increase thrust its because you are on speed and below profil or on speed but below profil). Asking for help, clarification, or responding to other answers. Answer (1 of 17): A T-tail increases manufacturing and operating costs. The T-tail design is popular with gliders and essential where high performance is required. Get below 95 kts on final (especially with just one or two people up front) and the wing will start to blank out the tail and things get squirrely. You just compared RC airplane design and quality to FAA certified airplane design and quality. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. The reason for this is the reversal of the $C_M$ - $\alpha$ slope of T-tails, as depicted below. Human Error in Aviation and Legal Process, Stabilised Approach Awareness Toolkit for ATC, Flight Deck Procedures (A Guide for Controllers). Though on most aircraft the horizontal stabilizer does indeed produce negative lift, for positive stability it is only required that the rear surface flies at lower angle of attack than the forward surface. What are the advantages of the Cri-Cri's tail and fuselage design?
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t tail vs conventional tail