0.0104 0.2630 23 −0.2754 0.1107 −0.0708 7 0.2501 −0.4533 These are blades, motors, controls, and generalized air movement profiles of flat blades and airfoil Blades. 19 −0.4270 0.2440 42 −0.1587 0.0524 0.0209 −0.0983 0.0005 12 24 −0.0627 −0.0537 42 −0.4340 13 −0.3633 0.2512 −0.0717 17 −0.1823 −0.1705 15 13 −0.3992 34 −0.0520 38 −0.4463 −0.1724 0.1388 The external airfoil surface is formed in substantial conformance with multiple cross-sectional profiles of the airfoil described by a set of Cartesian coordinates set forth in Table 1. 3. 0.4776 −0.4272 −0.1755 0.0059 −0.0589 0.0107 0.0074 −0.0932 0.1784 54 0.0776 −0.1110 55 −0.2119 −0.4446 36 0.0003 −0.5283 −0.3910 11 10 40 −0.1363 7 10 0.0963 −0.0002 −0.1746 −0.4828 0.2817 0.0841 −0.3817 0.0156 0.0030 −0.5550 39 0.2007 The leading edge, trailing edge, convex side and concave side of the airfoil is at least partially coated with an erosion resistant coating. PCT/US2013/061123 mailed Jun. 0.3409 0.1233 This disclosure relates to a gas turbine engine, and more particularly to a fan blade airfoil that may be incorporated into a gas turbine engine. 29 0.0036 0.1221 0.1202 −0.2309 53 32 9 21 47 26 0.4734 −0.0997 22 3 −0.0003 40 45 −0.3640 −0.5001 46 32 −0.1762 0.0134 6 0.1658 31 26 0.0413 23 −0.3343 0.4809 25 −0.4153 22 0.0018 0.0027 11 0.4707 39 40 In particular, substantial conformance encompasses any regulatory determination that a particular part or structure is sufficiently similar to, identical to, or the same as a specified blade, vane or airfoil, such that certification or authorization for use is based at least in part on the determination of similarity. 0.0024 55 0.0005 0.3240 20 0.0083 28 −0.0362 −0.2118 0.1481 0.1052 0.1142 −0.1348 This application claims priority to U.S. 34 0.2753 0.0209 Section 12 23 0.0233 −0.3389 0.0056 0.0430 −0.3892 45 35 The inner shaft 40 drives the fan 42 through a speed change device, such as a geared architecture 48, to drive the fan 42 at a lower speed than the low speed spool 30. −0.3240 49 2 51 54 0.0048 TEK airfoil impellers are used in many OEM applications. 11 20 21 −0.4920 −0.0512
2020 fan blades airfoil