24x12E (24x12E.dat) 12/22/14 ====== PERFORMANCE DATA (versus advance ratio and MPH) ====== DEFINITIONS: J=V/nD (advance ratio) Ct=T/(rho * n**2 * D**4) (thrust coef.) Cp=P/(rho * n**3 * D**5) (power coef.) Pe=Ct*J/Cp (efficiency) V (model speed in MPH) PROP RPM = 1000 V J Pe Ct Cp PWR Torque Thrust (mph) (Adv Ratio) (Hp) (In-Lbf) (Lbf) 0.0 0.00 0.0000 0.0889 0.0333 0.021 1.345 0.940 0.5 0.02 0.0630 0.0878 0.0336 0.022 1.356 0.928 1.1 0.05 0.1234 0.0865 0.0338 0.022 1.365 0.915 1.6 0.07 0.1811 0.0851 0.0340 0.022 1.372 0.899 2.2 0.10 0.2359 0.0835 0.0341 0.022 1.378 0.883 2.7 0.12 0.2877 0.0817 0.0342 0.022 1.382 0.864 3.3 0.14 0.3368 0.0798 0.0343 0.022 1.384 0.844 3.8 0.17 0.3827 0.0778 0.0343 0.022 1.384 0.822 4.4 0.19 0.4255 0.0756 0.0343 0.022 1.383 0.799 4.9 0.22 0.4651 0.0732 0.0342 0.022 1.379 0.774 5.5 0.24 0.5014 0.0707 0.0340 0.022 1.372 0.747 6.0 0.27 0.5345 0.0680 0.0338 0.022 1.363 0.719 6.6 0.29 0.5643 0.0652 0.0334 0.021 1.348 0.689 7.1 0.31 0.5908 0.0621 0.0329 0.021 1.329 0.656 7.7 0.34 0.6142 0.0588 0.0323 0.021 1.305 0.622 8.2 0.36 0.6343 0.0555 0.0316 0.020 1.276 0.586 8.8 0.39 0.6514 0.0520 0.0308 0.020 1.244 0.550 9.3 0.41 0.6654 0.0485 0.0299 0.019 1.206 0.513 9.9 0.43 0.6775 0.0449 0.0288 0.018 1.161 0.475 10.4 0.46 0.6871 0.0412 0.0275 0.018 1.110 0.436 11.0 0.48 0.6948 0.0375 0.0260 0.017 1.049 0.396 11.5 0.51 0.6996 0.0336 0.0243 0.016 0.982 0.355 12.1 0.53 0.7012 0.0296 0.0224 0.014 0.905 0.313 12.6 0.55 0.7001 0.0256 0.0203 0.013 0.819 0.271 13.1 0.58 0.6925 0.0215 0.0180 0.012 0.725 0.227 13.7 0.60 0.6736 0.0173 0.0155 0.010 0.626 0.183 14.2 0.63 0.6371 0.0131 0.0129 0.008 0.519 0.138 14.8 0.65 0.5670 0.0088 0.0100 0.006 0.406 0.093 15.3 0.67 0.4103 0.0044 0.0072 0.005 0.291 0.046 15.9 0.70 -0.0022 0.0000 0.0048 0.003 0.193 0.000 PROP RPM = 2000 V J Pe Ct Cp PWR Torque Thrust (mph) (Adv Ratio) (Hp) (In-Lbf) (Lbf) 0.0 0.00 0.0000 0.0892 0.0319 0.164 5.156 3.772 1.1 0.02 0.0659 0.0881 0.0322 0.165 5.204 3.726 2.2 0.05 0.1288 0.0869 0.0325 0.166 5.245 3.673 3.3 0.07 0.1888 0.0854 0.0327 0.168 5.281 3.612 4.4 0.10 0.2456 0.0839 0.0329 0.169 5.310 3.545 5.5 0.12 0.2994 0.0821 0.0330 0.169 5.332 3.471 6.6 0.14 0.3502 0.0802 0.0331 0.170 5.343 3.390 7.7 0.17 0.3981 0.0781 0.0331 0.170 5.342 3.303 8.8 0.19 0.4431 0.0759 0.0330 0.169 5.330 3.209 9.9 0.22 0.4852 0.0736 0.0329 0.168 5.306 3.110 10.9 0.24 0.5245 0.0710 0.0326 0.167 5.266 3.003 12.0 0.26 0.5609 0.0683 0.0323 0.165 5.212 2.889 13.1 0.29 0.5946 0.0654 0.0318 0.163 5.136 2.767 14.2 0.31 0.6256 0.0623 0.0312 0.160 5.037 2.636 15.3 0.34 0.6537 0.0590 0.0305 0.156 4.917 2.496 16.4 0.36 0.6786 0.0557 0.0296 0.152 4.784 2.353 17.5 0.39 0.7010 0.0522 0.0287 0.147 4.632 2.206 18.6 0.41 0.7208 0.0486 0.0276 0.142 4.459 2.056 19.7 0.43 0.7385 0.0450 0.0264 0.135 4.263 1.901 20.8 0.46 0.7527 0.0413 0.0251 0.128 4.049 1.744 21.9 0.48 0.7620 0.0375 0.0237 0.121 3.823 1.584 23.0 0.51 0.7686 0.0336 0.0221 0.113 3.568 1.420 24.1 0.53 0.7718 0.0296 0.0203 0.104 3.285 1.253 25.2 0.55 0.7710 0.0256 0.0184 0.094 2.970 1.083 26.3 0.58 0.7620 0.0215 0.0163 0.084 2.634 0.909 27.4 0.60 0.7411 0.0173 0.0141 0.072 2.274 0.733 28.5 0.63 0.7019 0.0131 0.0117 0.060 1.886 0.554 29.6 0.65 0.6271 0.0088 0.0091 0.047 1.470 0.371 30.6 0.67 0.4587 0.0044 0.0065 0.033 1.046 0.186 31.7 0.70 -0.0061 0.0000 0.0043 0.022 0.688 -0.002 PROP RPM = 3000 V J Pe Ct Cp PWR Torque Thrust (mph) (Adv Ratio) (Hp) (In-Lbf) (Lbf) 0.0 0.00 0.0000 0.0912 0.0437 0.756 15.879 8.678 1.6 0.02 0.0515 0.0900 0.0421 0.728 15.290 8.565 3.3 0.05 0.1052 0.0887 0.0406 0.702 14.749 8.434 4.9 0.07 0.1601 0.0871 0.0393 0.680 14.279 8.287 6.6 0.10 0.2154 0.0854 0.0382 0.660 13.869 8.124 8.2 0.12 0.2703 0.0835 0.0372 0.643 13.510 7.943 9.8 0.14 0.3240 0.0815 0.0363 0.628 13.196 7.749 11.5 0.17 0.3763 0.0793 0.0355 0.614 12.898 7.540 13.1 0.19 0.4265 0.0769 0.0347 0.601 12.621 7.317 14.8 0.22 0.4744 0.0744 0.0340 0.588 12.351 7.080 16.4 0.24 0.5198 0.0718 0.0332 0.575 12.079 6.829 18.1 0.26 0.5622 0.0690 0.0325 0.562 11.803 6.562 19.7 0.29 0.6013 0.0660 0.0317 0.548 11.517 6.276 21.3 0.31 0.6365 0.0628 0.0309 0.534 11.218 5.973 23.0 0.34 0.6673 0.0595 0.0300 0.519 10.911 5.656 24.6 0.36 0.6944 0.0561 0.0292 0.504 10.593 5.333 26.3 0.39 0.7189 0.0526 0.0282 0.487 10.235 5.002 27.9 0.41 0.7411 0.0490 0.0271 0.468 9.833 4.662 29.5 0.43 0.7610 0.0454 0.0258 0.447 9.383 4.314 31.2 0.46 0.7781 0.0416 0.0245 0.423 8.887 3.958 32.8 0.48 0.7911 0.0378 0.0230 0.398 8.360 3.597 34.5 0.51 0.8013 0.0339 0.0214 0.370 7.769 3.224 36.1 0.53 0.8084 0.0299 0.0196 0.339 7.121 2.846 37.7 0.55 0.8112 0.0259 0.0176 0.305 6.413 2.460 39.4 0.58 0.8060 0.0217 0.0156 0.270 5.664 2.069 41.0 0.60 0.7881 0.0176 0.0134 0.232 4.869 1.669 42.7 0.63 0.7534 0.0133 0.0110 0.190 4.001 1.261 44.3 0.65 0.6838 0.0089 0.0084 0.146 3.067 0.845 46.0 0.67 0.5155 0.0045 0.0058 0.101 2.115 0.424 47.6 0.70 -0.0056 0.0000 0.0037 0.065 1.357 -0.003 PROP RPM = 4000 V J Pe Ct Cp PWR Torque Thrust (mph) (Adv Ratio) (Hp) (In-Lbf) (Lbf) 0.0 0.00 0.0000 0.0930 0.0509 2.085 32.857 15.731 2.2 0.02 0.0460 0.0918 0.0480 1.969 31.030 15.527 4.4 0.05 0.0958 0.0904 0.0454 1.862 29.343 15.285 6.6 0.07 0.1484 0.0888 0.0432 1.770 27.891 15.010 8.8 0.10 0.2028 0.0870 0.0413 1.693 26.669 14.708 10.9 0.12 0.2577 0.0850 0.0397 1.627 25.643 14.378 13.1 0.14 0.3123 0.0829 0.0383 1.572 24.761 14.021 15.3 0.17 0.3662 0.0806 0.0371 1.521 23.958 13.636 17.5 0.19 0.4187 0.0782 0.0360 1.474 23.225 13.225 19.7 0.22 0.4692 0.0756 0.0349 1.431 22.547 12.789 21.9 0.24 0.5175 0.0729 0.0339 1.390 21.895 12.327 24.1 0.26 0.5629 0.0700 0.0329 1.350 21.267 11.839 26.3 0.29 0.6047 0.0669 0.0320 1.311 20.649 11.319 28.4 0.31 0.6421 0.0637 0.0310 1.272 20.041 10.770 30.6 0.34 0.6746 0.0603 0.0301 1.235 19.453 10.198 32.8 0.36 0.7031 0.0569 0.0292 1.197 18.858 9.616 35.0 0.39 0.7291 0.0533 0.0282 1.155 18.194 9.020 37.2 0.41 0.7528 0.0497 0.0270 1.108 17.451 8.407 39.4 0.43 0.7742 0.0460 0.0257 1.055 16.628 7.781 41.6 0.46 0.7931 0.0422 0.0243 0.998 15.720 7.139 43.8 0.48 0.8088 0.0383 0.0228 0.935 14.738 6.484 45.9 0.51 0.8215 0.0344 0.0212 0.867 13.664 5.816 48.1 0.53 0.8310 0.0304 0.0193 0.793 12.493 5.134 50.3 0.55 0.8361 0.0263 0.0174 0.712 11.224 4.439 52.5 0.58 0.8335 0.0221 0.0153 0.627 9.878 3.732 54.7 0.60 0.8186 0.0178 0.0131 0.537 8.454 3.012 56.9 0.63 0.7882 0.0135 0.0107 0.439 6.910 2.279 59.1 0.65 0.7249 0.0091 0.0081 0.333 5.240 1.530 61.3 0.67 0.5634 0.0046 0.0055 0.224 3.531 0.773 63.4 0.70 0.0078 0.0000 0.0034 0.141 2.222 0.006 PROP RPM = 5000 V J Pe Ct Cp PWR Torque Thrust (mph) (Adv Ratio) (Hp) (In-Lbf) (Lbf) 0.0 0.00 0.0000 0.0928 0.0403 3.225 40.656 24.525 2.7 0.02 0.0561 0.0919 0.0394 3.154 39.761 24.277 5.5 0.05 0.1134 0.0907 0.0385 3.082 38.846 23.955 8.2 0.07 0.1711 0.0892 0.0376 3.014 37.989 23.567 10.9 0.10 0.2283 0.0875 0.0369 2.956 37.256 23.126 13.7 0.12 0.2839 0.0857 0.0363 2.908 36.652 22.638 16.4 0.14 0.3375 0.0837 0.0358 2.866 36.129 22.105 19.1 0.17 0.3890 0.0815 0.0353 2.825 35.612 21.524 21.9 0.19 0.4382 0.0791 0.0348 2.784 35.091 20.905 24.6 0.22 0.4849 0.0766 0.0342 2.741 34.546 20.244 27.4 0.24 0.5289 0.0740 0.0337 2.695 33.969 19.542 30.1 0.26 0.5700 0.0711 0.0330 2.645 33.347 18.796 32.8 0.29 0.6080 0.0681 0.0324 2.591 32.658 18.000 35.6 0.31 0.6430 0.0649 0.0316 2.529 31.872 17.146 38.3 0.34 0.6747 0.0615 0.0307 2.459 30.991 16.246 41.0 0.36 0.7035 0.0580 0.0298 2.383 30.037 15.322 43.8 0.39 0.7297 0.0544 0.0287 2.299 28.973 14.373 46.5 0.41 0.7537 0.0507 0.0275 2.204 27.782 13.398 49.2 0.43 0.7756 0.0469 0.0262 2.099 26.458 12.401 52.0 0.46 0.7953 0.0431 0.0248 1.983 24.998 11.381 54.7 0.48 0.8121 0.0391 0.0232 1.857 23.408 10.338 57.4 0.51 0.8257 0.0351 0.0215 1.720 21.686 9.274 60.2 0.53 0.8354 0.0310 0.0196 1.573 19.825 8.189 62.9 0.55 0.8405 0.0268 0.0176 1.413 17.806 7.078 65.6 0.58 0.8389 0.0225 0.0155 1.242 15.655 5.952 68.4 0.60 0.8272 0.0182 0.0132 1.058 13.334 4.799 71.1 0.63 0.8008 0.0137 0.0107 0.858 10.819 3.625 73.8 0.65 0.7425 0.0092 0.0081 0.645 8.127 2.431 76.6 0.67 0.5830 0.0046 0.0053 0.427 5.385 1.220 79.3 0.70 -0.0077 0.0000 0.0033 0.267 3.361 -0.010 PROP RPM = 6000 V J Pe Ct Cp PWR Torque Thrust (mph) (Adv Ratio) (Hp) (In-Lbf) (Lbf) 0.0 0.00 0.0000 0.0932 0.0329 4.556 47.861 35.449 3.3 0.02 0.0664 0.0928 0.0337 4.656 48.909 35.294 6.6 0.05 0.1294 0.0919 0.0342 4.733 49.715 34.977 9.9 0.07 0.1894 0.0907 0.0346 4.784 50.257 34.495 13.1 0.10 0.2464 0.0891 0.0348 4.819 50.618 33.903 16.4 0.12 0.3006 0.0873 0.0350 4.839 50.832 33.231 19.7 0.14 0.3521 0.0854 0.0350 4.846 50.906 32.483 23.0 0.17 0.4011 0.0832 0.0350 4.839 50.827 31.661 26.3 0.19 0.4475 0.0809 0.0348 4.818 50.606 30.776 29.6 0.22 0.4915 0.0784 0.0346 4.783 50.241 29.829 32.8 0.24 0.5329 0.0757 0.0342 4.735 49.736 28.818 36.1 0.26 0.5717 0.0729 0.0338 4.674 49.094 27.744 39.4 0.29 0.6080 0.0699 0.0332 4.595 48.270 26.590 42.7 0.31 0.6414 0.0666 0.0325 4.499 47.255 25.349 46.0 0.34 0.6726 0.0632 0.0317 4.379 46.001 24.029 49.3 0.36 0.7018 0.0596 0.0306 4.241 44.544 22.658 52.5 0.39 0.7284 0.0559 0.0295 4.088 42.941 21.255 55.8 0.41 0.7526 0.0521 0.0283 3.919 41.168 19.815 59.1 0.43 0.7749 0.0482 0.0270 3.731 39.191 18.343 62.4 0.46 0.7950 0.0442 0.0255 3.522 37.000 16.834 65.7 0.48 0.8126 0.0402 0.0238 3.296 34.618 15.292 69.0 0.51 0.8270 0.0361 0.0220 3.050 32.040 13.719 72.2 0.53 0.8376 0.0318 0.0201 2.786 29.260 12.112 75.5 0.55 0.8435 0.0275 0.0181 2.501 26.273 10.476 78.8 0.58 0.8428 0.0232 0.0159 2.197 23.073 8.809 82.1 0.60 0.8333 0.0187 0.0135 1.865 19.587 7.098 85.4 0.63 0.8096 0.0141 0.0109 1.509 15.851 5.366 88.7 0.65 0.7553 0.0095 0.0082 1.128 11.845 3.603 91.9 0.67 0.5991 0.0048 0.0053 0.740 7.773 1.808 95.2 0.70 -0.0095 0.0000 0.0033 0.459 4.817 -0.017 PROP RPM = 7000 V J Pe Ct Cp PWR Torque Thrust (mph) (Adv Ratio) (Hp) (In-Lbf) (Lbf) 0.0 0.00 0.0000 0.0940 0.0338 7.422 66.821 48.683 3.8 0.02 0.0654 0.0939 0.0346 7.606 68.484 48.641 7.7 0.05 0.1273 0.0938 0.0355 7.798 70.213 48.585 11.5 0.07 0.1860 0.0936 0.0364 7.991 71.948 48.486 15.3 0.10 0.2421 0.0924 0.0368 8.080 72.752 47.851 19.2 0.12 0.2956 0.0906 0.0369 8.113 73.050 46.932 23.0 0.14 0.3465 0.0886 0.0370 8.122 73.131 45.897 26.8 0.17 0.3950 0.0864 0.0369 8.105 72.976 44.747 30.7 0.19 0.4411 0.0840 0.0367 8.063 72.598 43.496 34.5 0.22 0.4849 0.0814 0.0364 7.998 72.007 42.156 38.3 0.24 0.5264 0.0786 0.0360 7.907 71.188 40.725 42.2 0.27 0.5657 0.0757 0.0355 7.792 70.152 39.204 46.0 0.29 0.6023 0.0726 0.0348 7.652 68.893 37.578 49.8 0.31 0.6365 0.0692 0.0340 7.481 67.352 35.834 53.7 0.34 0.6678 0.0656 0.0331 7.279 65.537 33.972 57.5 0.36 0.6971 0.0619 0.0321 7.046 63.442 32.039 61.3 0.39 0.7243 0.0580 0.0309 6.787 61.107 30.060 65.2 0.41 0.7490 0.0541 0.0296 6.504 58.555 28.035 69.0 0.43 0.7715 0.0501 0.0282 6.190 55.729 25.957 72.8 0.46 0.7921 0.0460 0.0266 5.843 52.604 23.832 76.7 0.48 0.8104 0.0418 0.0249 5.464 49.197 21.662 80.5 0.51 0.8256 0.0375 0.0230 5.055 45.514 19.446 84.3 0.53 0.8374 0.0332 0.0210 4.615 41.553 17.189 88.2 0.55 0.8446 0.0287 0.0188 4.140 37.279 14.876 92.0 0.58 0.8456 0.0242 0.0165 3.631 32.689 12.516 95.8 0.60 0.8381 0.0195 0.0140 3.081 27.740 10.106 99.6 0.63 0.8167 0.0148 0.0113 2.487 22.388 7.643 103.5 0.65 0.7636 0.0099 0.0084 1.855 16.703 5.133 107.3 0.67 0.6046 0.0050 0.0056 1.220 10.983 2.577 111.1 0.70 -0.0099 0.0000 0.0035 0.767 6.908 -0.026 PROP RPM = 8000 V J Pe Ct Cp PWR Torque Thrust (mph) (Adv Ratio) (Hp) (In-Lbf) (Lbf) 0.0 0.00 0.0000 0.0950 0.0446 14.629 115.247 64.236 4.4 0.02 0.0510 0.0950 0.0448 14.709 115.877 64.259 8.8 0.05 0.1014 0.0950 0.0451 14.796 116.564 64.283 13.1 0.07 0.1512 0.0951 0.0454 14.888 117.292 64.308 17.5 0.10 0.2002 0.0951 0.0457 14.995 118.137 64.335 21.9 0.12 0.2485 0.0951 0.0460 15.102 118.974 64.331 26.3 0.14 0.2962 0.0942 0.0459 15.055 118.605 63.707 30.6 0.17 0.3436 0.0927 0.0454 14.901 117.393 62.700 35.0 0.19 0.3910 0.0908 0.0447 14.654 115.447 61.391 39.4 0.22 0.4387 0.0886 0.0437 14.342 112.991 59.923 43.8 0.24 0.4860 0.0860 0.0426 13.956 109.950 58.141 48.1 0.26 0.5297 0.0827 0.0413 13.558 106.809 55.958 52.5 0.29 0.5702 0.0791 0.0401 13.141 103.527 53.524 56.9 0.31 0.6078 0.0752 0.0387 12.702 100.067 50.897 61.3 0.34 0.6433 0.0712 0.0373 12.228 96.331 48.159 65.6 0.36 0.6768 0.0670 0.0357 11.723 92.355 45.334 70.0 0.39 0.7079 0.0627 0.0341 11.192 88.175 42.442 74.4 0.41 0.7352 0.0584 0.0325 10.663 84.006 39.528 78.8 0.43 0.7582 0.0541 0.0309 10.132 79.824 36.579 83.1 0.46 0.7781 0.0497 0.0292 9.571 75.405 33.596 87.5 0.48 0.7959 0.0451 0.0273 8.949 70.500 30.523 91.9 0.51 0.8108 0.0405 0.0252 8.277 65.209 27.390 96.3 0.53 0.8253 0.0357 0.0229 7.519 59.233 24.174 100.6 0.55 0.8345 0.0309 0.0205 6.719 52.930 20.895 105.0 0.58 0.8373 0.0260 0.0179 5.873 46.269 17.562 109.4 0.60 0.8222 0.0210 0.0154 5.038 39.687 14.200 113.8 0.63 0.7857 0.0159 0.0127 4.163 32.794 10.782 118.1 0.65 0.7094 0.0108 0.0099 3.234 25.477 7.282 122.5 0.67 0.5247 0.0054 0.0070 2.283 17.984 3.667 126.9 0.70 -0.0097 -0.0001 0.0049 1.600 12.608 -0.046 PROP RPM = 9000 V J Pe Ct Cp PWR Torque Thrust (mph) (Adv Ratio) (Hp) (In-Lbf) (Lbf) 0.0 0.00 0.0000 0.0942 0.0460 21.470 150.350 80.625 5.0 0.02 0.0491 0.0941 0.0465 21.693 151.910 80.586 9.9 0.05 0.0970 0.0941 0.0470 21.935 153.608 80.534 14.9 0.07 0.1438 0.0940 0.0475 22.175 155.288 80.477 19.8 0.10 0.1894 0.0939 0.0480 22.429 157.068 80.413 24.8 0.12 0.2337 0.0938 0.0486 22.701 158.974 80.333 29.7 0.15 0.2766 0.0937 0.0492 22.987 160.977 80.256 34.7 0.17 0.3181 0.0932 0.0496 23.175 162.293 79.751 39.6 0.19 0.3582 0.0920 0.0497 23.225 162.638 78.736 44.6 0.22 0.3967 0.0904 0.0496 23.177 162.302 77.357 49.5 0.24 0.4339 0.0883 0.0493 23.011 161.144 75.598 54.5 0.27 0.4696 0.0860 0.0488 22.766 159.423 73.589 59.4 0.29 0.5065 0.0833 0.0478 22.309 156.227 71.298 64.4 0.31 0.5426 0.0802 0.0465 21.721 152.106 68.649 69.3 0.34 0.5767 0.0766 0.0450 21.035 147.305 65.613 74.3 0.36 0.6072 0.0725 0.0434 20.252 141.821 62.076 79.2 0.39 0.6350 0.0685 0.0418 19.506 136.600 58.625 84.2 0.41 0.6584 0.0641 0.0401 18.719 131.084 54.899 89.1 0.44 0.6756 0.0599 0.0386 18.035 126.296 51.259 94.1 0.46 0.6890 0.0555 0.0370 17.300 121.147 47.506 99.0 0.48 0.7013 0.0507 0.0350 16.344 114.457 43.399 104.0 0.51 0.7139 0.0456 0.0324 15.152 106.107 39.003 109.0 0.53 0.7237 0.0401 0.0295 13.791 96.575 34.352 113.9 0.56 0.7264 0.0344 0.0264 12.321 86.285 29.468 118.9 0.58 0.7139 0.0287 0.0234 10.906 76.375 24.566 123.8 0.61 0.6819 0.0230 0.0205 9.551 66.885 19.726 128.8 0.63 0.6263 0.0174 0.0175 8.156 57.116 14.877 133.7 0.65 0.5343 0.0120 0.0147 6.851 47.980 10.266 138.7 0.68 0.3626 0.0064 0.0120 5.591 39.156 5.483 143.6 0.70 -0.0040 -0.0001 0.0101 4.716 33.028 -0.049