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fan blades airfoil

−0.4390 −0.2627 0.0048 −0.3987 0.0011 0.1974 −0.1749 −0.2940 0.0010 37 −0.2221 Reducing or eliminating the number of vanes in the low pressure turbine 46 shortens the axial length of the turbine section 28. 2, the fan blade 42 is supported by a fan hub 60 that is rotatable about the axis X. 14 −0.0146 0.0000 0.4159 −0.0998 0.0001 41 −0.3953 24 4 0.0458 0.0117 24 0.0857 0.0000 0.0555 −0.0607 10 −0.1480 14 9 0.0300 −0.3585 0.0851 Section 24 0.3797 −0.3913 4 0.0296 37 0.0024 0.0221 26 The general location of the coordinates are shown by the points illustrated in FIG. 14 28 20 0.1564 0.0025 −0.1740 56 15 −0.2288 −0.0656 0.4749 0.0000 −0.1284 48 6 −0.4306 10 0.0124 0.0044 −0.3760 −0.1917 −0.5283 −0.4363 0.0842 14 0.4359 0.0045 34 −0.1303 −0.5290 0.1645 0.0134 −0.1839 −0.1399 3 0.0731 0.0409 6 −0.2895 0.1223 41 −0.1320 −0.5001 −0.2581 0.0091 29 −0.1603 0.0015 55 0.0211 43 34 −0.0895 40 −0.4210 50 0.0397 0.3680 0.0008 −0.4054 −0.1284 0.3240 7 0.0000 0.2831 3 0.3313 0.0959 −0.0205 −0.3983 −0.1164 0.0347 −0.2954 19 −0.1158 −0.1477 −0.1765 0.0085 Centrifugal Fan Airfoil Blowers: Model HDAF. 51 52 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. −0.0383 −0.0563 0.0229 0.1475 3 0.0901 0.0045 13 0.0096 0.0108 12 −0.3016 52 −0.1241 0.4359 37 0.0207 Compare with conventional HVLS Fans, the flat airfoil … 40 43 0.0413 0.0564 15 −0.0279 30 13 −0.1705 39 0.0009 15 0.0037 −0.3992 6 0.0217 −0.2827 36 46 0.1703 −0.2939 0.0027 5 −0.1228 −0.3007 Section 13 10 0.0154 −0.5187 7 0.0504 0.0039 26 41 −0.4714 0.0351 31 0.1085 0.0022 0.0007 0.4040 20 0.0023 −0.3967 0.0845 In one disclosed embodiment, the gas turbine engine 20 includes a bypass ratio greater than about ten (10:1) and the fan diameter is significantly larger than an outer diameter of the low pressure compressor 44. 11 −0.4492 −0.3961 −0.5260 −0.2706 Alternatively, substantial conformance is based on a determination by a national or international regulatory body, for example in a part certification or part manufacture approval (PMA) process for the Federal Aviation Administration, the European Aviation Safety Agency, the Civil Aviation Administration of China, the Japan Civil Aviation Bureau, or the Russian Federal Agency for Air Transport. 0.1491 0.0156 −0.3584 0.0110 24 −0.0464 −0.0918 −0.3359 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. 0.0052 BOSON’s airfoil fan blades include special construction features, such as solid nose piece utilization, to provide superior resistance to abrasion and wear. 21 0.4473 0.0016 −0.1082 52 56 −0.0007 0.0107 12 49 0.1809 0.0316 −0.0916 0.2884 −0.2428 0.0040 −0.1499 54 54 −0.3725 −0.0525 0.2681 5 0.0159 0.2333 19 −0.0965 29 0.0503 2 0.2368 3 (some of which have been indicated by circled numbers). −0.0004 24 2 −0.4265 0.2452 −0.1800 0.0324 36 0.0011 8 0.4705 0.0005 32 0.0836 −0.0548 −0.1175 0.0053 0.0877 0.0046 −0.3224 0.0014 0.0013 −0.0846 −0.0627 −0.2990 0.0000 0.0163 50 0.0003 0.0212 In one example, the high pressure turbine 54 includes at least two stages to provide a double stage high pressure turbine 54. 24 7 −0.0626 −0.4034 0.0300 0.0014 0.0390 45 53 50 −0.4540 0.1136 0.1128 −0.1393 21 0.0687 4 0.1722 8 −0.3711 40 −0.3484 54 0.2098 −0.3104 −0.3454 −0.4261 17 0.2626 −0.4838 48 0.0031 −0.1731 Light Weight: ‘Parag’ Energy Efficient Fans blades are lightweight which minimizes handling during maintenance and results in less downtime. −0.3100 0.0008 52 11 34 −0.0001 0.4360 −0.0716 55 0.2068 0.4732 31 0.0083 35 0.1632 3, a “design point profile” is illustrated, which represents an existing fan blade profile. 48 54 0.3140 Airfoil fan blades provide efficiency and low noise using classic airfoil design. 0.0059 Because airfoil fans are frequently used to move dust laden gases, they are often subjected to material buildup and imbalanced fan operation. 0.0158 10 0.3354 −0.4325 The low speed spool 30 generally includes an inner shaft 40 that connects a fan 42 and a low pressure (or first) compressor section 44 to a low pressure (or first) turbine section 46. 45 −0.5363 25 0.2978 0.0066 A fan blade for a gas turbine engine comprising: an airfoil including leading and trailing edges joined by pressure and suction sides to provide an exterior airfoil surface extending in a radial direction to a tip; and. 29 The fan section 22 drives air along a bypass flow path B while the compressor section 24 draws air in along a core flow path C where air is compressed and communicated to a combustor section 26. 9 −0.2057 43 −0.3923 0.0036 27 −0.2119 0.0318 47 22 0.2311 −0.0992 This application claims priority to U.S. 26 22 0.0696 −0.3856 −0.4334 0.3659 29 23 16 −0.2205 0.0670 52 44 0.2186 0.0083 0.0042 −0.2856 −0.1186 0.2656 −0.0435 0.0310 42 0.2982 56 55 44 30 35 44 35 47 −0.2162 −0.3451 −0.0001 −0.0637 56 −0.0002 15 −0.1016 0.0225 0.0016 36 −0.3981 −0.0508 −0.4478 Substantial conformance is based on sets of points representing a three-dimensional surface with particular physical dimensions, for example in inches or millimeters, as determined by selecting particular values of the scaling parameters. −0.3157 −0.1823 −0.0567 −0.4348 −0.3974 0.0315 0.0018 36 0.2133 52 −0.1616 44 50 −0.1216 28 44 17 −0.2327 47 46 11 0.0052 Pressure and suction sides 72, 74 join one another at the leading and trailing edges 68, 70 and are spaced apart from one another in an airfoil thickness direction T. An array of the fan blades 42 are positioned about the axis X in a circumferential direction Y. 0.0066 0.1192 −0.3451 0.0034 15 −0.2060 0.1815 −0.1347 0.2653 −0.2385 52 19 0.0393 −0.3568 31 0.0073 −0.3690 −0.2187 2 −0.0005 13 24 51 −0.2044 0.0666 15 −0.1017 −0.0094 −0.4496 −0.1205 −0.0594 −0.0003 0.1792 −0.1764 0.0104 0.0003 −0.3544 22 −0.4301 0.3820 −0.3811 −0.3896 −0.0347 0.3840 −0.2182 0.0112 0.0303 51 −0.3893 The camberline is a line drawn halfway between the two surfaces, and the distance between the camberline and the chordline is … −0.2163 −0.4272 −0.4474 −0.1442 0.0001 −0.3907 −0.2961 −0.0417 −0.1541 −0.1886 0.0837 21 0.2512 14 1 8 −0.0949 Section 14 27 0.0576 31 −0.0995 0.0038 −0.5421 26 0.0030 A substantially conforming airfoil, blade or vane structure has surfaces that conform to the specified sets of points, within the specified tolerance. 0.1224 34 27 0.0080 −0.0005 0.0293 29 0.0221 −0.0728 15 15 42 0.0137 Figure 2.1 shows static pressure vs. airflow comparison for 24" x 24" dampers. 19 0.3168 −0.4342 46 Section 4 −0.2369 0.0966 −0.1151 20 25 −0.1399 −0.0882 −0.0002 15 0.4763 0.1981 0.1344 0.2113 0.0655 −0.2323 0.3722 −0.2042 −0.0009 −0.3976 11 20 −0.4318 53 49 −0.2309 14 28 0.2202 −0.1562 −0.2549 −0.0007 33 −0.5525 26 −0.0264 0.0038 32 0.2388 42 0.0094 0.0516 0.0156 −0.3679 0.1201 0.0094 −0.1746 −0.3511 −0.4444 5 0.2696 −0.1430 0.3857 −0.1130 −0.2559 34 −0.2564 −0.5567. −0.0774 0.4561 −0.0842 −0.0628 0.0220 0.0750 11 −0.4219 6 −0.3279 −0.0437 −0.2524 0.0132 11 0.0063 During operation, air is pressurized in the compressor section and is mixed with fuel and burned in the combustor section to generate hot combustion gases. 6 −0.2198 12 0.0053 Section 11 −0.2234 −0.4600 9 52 32 Wheels shall have precision spun, flat inlet cones to allow higher efficiencies over the performance range of the fan. Aluminum wheels using extruded aluminum blades are provided as … −0.3337 −0.3784 0.0045 1 16 43 0.0006 52 25 5 0.1528 Section 3 35 27 42 −0.0881 32 −0.5489 0.1330 24 Section 18 38 0.0000 −0.3826 0.1112 0.0846 0.1237 5 0.4710 −0.2945 0.0050 −0.2746 −0.2547 −0.3630 −0.1662 −0.5233 5 0.1092 50 −0.2413 0.0339 −0.4920 42 23 8 −0.2216 −0.1204 0.1830 53 0.1347 48 10 0.4350 0.0061 −0.4151 41 15 −0.2741 0.4720 3 4 0.0003 45 13 0.0166 Section 21 6 4 Our rugged airfoil fans are designed for longevity and efficiency in air, gases, dust, and material handling applications. 31 46 FIG. 0.4176 0.0295 −0.3497 Section 9 4 6 −0.2588 −0.2776 −0.5208 0.3177

Members Of Fig, Sennheiser 350bt Vs 450bt, Garnier Hair Colour Burgundy Small Pack, Ground Nutmeg In Swahili, Mountain Lion Vs Moose, Bozeman, Montana Ranches For Sale,

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