Comparing various coil currents from 100 amps to 10,000 amps Coil is 40mm long 4mm inside radius 10mm outside radius 4 layers of 31 turns each Projectile is 30mm long 2.25mm radius made of M-19 steel starting 48mm away from center To import in Excel: Data - Get External Data - Import text file then choose the file written by this program and click Finish. This data file is tab delimited (Excel's default import format) Coil current = 100 amps Current density = 51.6667MA/m2 -48 0.01350841989347801 -47 0.01485556091372695 -46 0.01617942534743244 -45 0.02480893817118688 -44 0.0328180233183912 -43 0.04456545059612866 -42 0.06124333595256277 -41 0.09029515967940732 -40 0.1299117416610663 -39 0.1928228898066167 -38 0.2884255147143293 -37 0.4357253319417349 -36 0.6701635097004275 -35 1.022386170275413 -34 1.509586486276964 -33 2.126903471032783 -32 2.846090128302177 -31 3.605441686451127 -30 4.257592188096283 -29 4.758339891186187 -28 5.073923424765154 -27 5.252166023640647 -26 5.376241082591783 -25 5.455599164734228 -24 5.511845465791854 -23 5.551734904796906 -22 5.568543659758718 -21 5.573457278390706 -20 5.570160929581039 -19 5.546255367900763 -18 5.512140729645634 -17 5.473962855055609 -16 5.411938192523881 -15 5.335250447984169 -14 5.235459872017637 -13 5.123318573949965 -12 4.976009760299844 -11 4.79663178723693 -10 4.571187199821793 -9 4.29476720202578 -8 3.949194695150611 -7 3.533527217125303 -6 3.055225594670167 -5 2.531211746580363 -4 2.025789530986596 -3 1.607021725117902 -2 1.257406965524677 -1 0.9694938956139686 Coil current = 1100 amps Current density = 568.3337MA/m2 -48 1.294281867017019 -47 1.963708413786822 -46 2.152874497444152 -45 2.870246400591157 -44 3.954617145803842 -43 5.001057944831168 -42 6.507883759772641 -41 7.974443207378217 -40 10.57452729335947 -39 13.39646529575032 -38 17.43125074245134 -37 21.93748494532553 -36 28.21896041241152 -35 35.06003082194552 -34 41.86723956413433 -33 47.66267712174218 -32 52.42026180046533 -31 55.89656358763553 -30 58.73499928929989 -29 61.08606944341283 -28 63.14648380971696 -27 63.85660717006227 -26 64.93828857616465 -25 65.69679459381233 -24 66.20222782701285 -23 66.88522289071864 -22 66.98608594098428 -21 67.28113693831186 -20 67.56435010068344 -19 67.28674560606453 -18 66.81376752822061 -17 66.65637701247469 -16 66.01088854897408 -15 65.5448274593675 -14 64.75355215977828 -13 64.02474097989666 -12 62.63149779783937 -11 61.28847681302723 -10 59.15509164525042 -9 55.79932095355289 -8 51.77393326711782 -7 46.96988922737778 -6 40.66007439862251 -5 33.93925899573478 -4 26.70498894342413 -3 21.12522675460442 -2 16.7626541273727 -1 12.67638506830734 Coil current = 2100 amps Current density = 1085.0007MA/m2 -48 3.509371515057413 -47 5.360759147522717 -46 5.246588300704597 -45 6.781969345021241 -44 9.280080760484562 -43 11.09250561430961 -42 14.04448853597965 -41 16.03604252712205 -40 21.44406115015462 -39 26.48995769549159 -38 34.59574661964778 -37 42.80342179634886 -36 55.35385023201926 -35 68.63213687652916 -34 81.75459737671224 -33 92.74375489570161 -32 101.9291914515607 -31 108.3494559653937 -30 113.8934231793427 -29 118.8417919712656 -28 123.5975778523766 -27 124.0773568978194 -26 126.4354211011209 -25 128.0022531057022 -24 128.9700426589418 -23 130.8438995792056 -22 130.8144560898114 -21 131.6937588361263 -20 132.6998133959625 -19 131.8466604095155 -18 130.448041928919 -17 130.3978114882476 -16 128.7689356937432 -15 128.056301189717 -14 126.5077541422383 -13 125.4196801293821 -12 122.426849623241 -11 120.3071915206099 -10 116.2200918552095 -9 108.9789711335018 -8 100.9150547921971 -7 91.97606581848723 -6 79.52821760100549 -5 66.69710983151801 -4 51.77839425878828 -3 41.27079939611851 -2 33.41428351754513 -1 25.00696053588347 Coil current = 3100 amps Current density = 1601.6677MA/m2 -48 5.094210295655981 -47 8.506688361460098 -46 7.504991398217483 -45 9.922658830282858 -44 14.21135694794483 -43 16.69269551971864 -42 21.30389496707484 -41 23.3182806031391 -40 32.22029285717203 -39 39.33129650668315 -38 52.02832132275013 -37 63.64904091122425 -36 83.13353328665946 -35 103.2046819459063 -34 122.9200419414753 -33 139.1414690117428 -32 152.9027254178379 -31 162.0787918077442 -30 170.4458248896143 -29 178.4203124731036 -28 186.6414227904366 -27 186.0413381028433 -26 189.9374787626363 -25 192.4088359664439 -24 193.8225566095432 -23 197.4108233799928 -22 197.0189599537347 -21 198.7563700476132 -20 200.9047205806344 -19 199.1401103303854 -18 196.3108605935084 -17 196.5677419140592 -16 193.5403494259702 -15 192.7081127856179 -14 190.2977302508663 -13 189.1870480003514 -12 184.3739083684901 -11 182.0448052808613 -10 176.1218334597412 -9 164.2601072128583 -8 151.7936668187943 -7 138.9389856163609 -6 119.9567275510641 -5 101.0000864630884 -4 77.35879388485203 -3 62.09842155627462 -2 51.24590367657575 -1 37.98653028022009 Coil current = 4100 amps Current density = 2118.3347MA/m2 -48 6.109886637672679 -47 11.54462414762176 -46 9.12796441168055 -45 12.53047303725387 -44 19.01929191213977 -43 22.11042696369128 -42 28.58673940013536 -41 30.04612143632366 -40 43.03632798142311 -39 52.01289725553236 -38 69.78478942973584 -37 84.50942684455249 -36 111.5711933732187 -35 138.7872797548507 -34 165.374731620507 -33 186.8698471686694 -32 205.3541148922101 -31 217.0957720752443 -30 228.4000255947089 -29 239.8259446962971 -28 252.2798174571692 -27 249.7467713310907 -26 255.4413794906384 -25 258.9118245531764 -24 260.7530579943258 -23 266.5773350025694 -22 265.5880769824098 -21 268.4567961202616 -20 272.1680982759635 -19 269.1512419433871 -18 264.3882023623609 -17 265.1532037559343 -16 260.3188055523904 -15 259.5172606006444 -14 256.2110131380573 -13 255.4674359562456 -12 248.5974358445573 -11 246.5806061358334 -10 238.8954052317704 -9 221.6692659872144 -8 204.4596250767374 -7 187.9097213195825 -6 161.9796832276906 -5 136.8660642802487 -4 103.4539089081301 -3 83.6114319491997 -2 70.25868313832227 -1 51.61557455604454 Coil current = 5100 amps Current density = 2635.0017MA/m2 -48 6.614177983993894 -47 14.51700187916611 -46 10.15481025076801 -45 14.67058823019692 -44 23.7865414446643 -43 27.39651775399226 -42 35.91286944386881 -41 36.23745825308251 -40 53.91208373343359 -39 64.54363624186925 -38 87.86702272392222 -37 105.3824001693894 -36 140.6643588069091 -35 175.3793218239823 -34 209.1204673756394 -33 235.9320256890579 -32 259.2865752996975 -31 273.4030308398835 -30 287.7574592452042 -29 303.0593735327539 -28 320.5121259296449 -27 315.1932420743223 -26 322.94566482964 -25 327.5078204516364 -24 329.7585066860661 -23 338.3392040204368 -22 336.518272989965 -21 340.7931011346702 -20 346.4851672693685 -19 341.877090737609 -18 334.6755298708395 -17 336.1658901179524 -16 329.1453691156637 -15 328.5490025615744 -14 324.2936748405192 -13 324.2734014891967 -12 315.100796974545 -11 313.9188307733123 -10 304.5592834897517 -9 281.2303830987138 -8 258.9318042132877 -7 238.9021843424252 -6 205.6055194777266 -5 174.2989256572569 -4 130.0650600970841 -3 105.8102421975601 -2 90.45264639389185 -1 65.89402584537504 Coil current = 6100 amps Current density = 3151.6687MA/m2 -48 6.614888298221255 -47 17.44532059818728 -46 10.62284565068263 -45 16.37195796597008 -44 28.51860493270165 -43 32.55047844030058 -42 43.2920448706452 -41 41.89850037475951 -40 64.8501140103246 -39 76.92388854108941 -38 106.2733947272025 -37 126.2658756853186 -36 170.4113083107349 -35 212.9801907577456 -34 254.1578920024841 -33 286.3289276361235 -32 314.7012480890264 -31 331.0014938601349 -30 348.5185644452404 -29 368.1206562497026 -28 391.338063570335 -27 382.3797134187115 -26 392.4492282245107 -25 398.1951151023808 -24 400.8375204185612 -23 412.6960709252102 -22 409.8087880260552 -21 415.7647087121914 -20 423.852985919298 -19 417.318331814274 -18 407.1891622926534 -17 409.6316637290734 -16 400.0409163859637 -15 399.8089881882922 -14 394.5467348436227 -13 395.6058478239658 -12 383.8887759558845 -11 384.0716569084087 -10 373.1239970232628 -9 342.9528828284454 -8 315.2178044171695 -7 291.9217294349296 -6 250.837361187125 -5 213.3000086253159 -4 157.1926614145053 -3 128.6949555520183 -2 111.8277750979189 -1 80.82181669732341 Coil current = 7100 amps Current density = 3668.3357MA/m2 -48 6.126756199613489 -47 20.34877241091979 -46 10.54319056926026 -45 17.63379459083603 -44 33.21508973061977 -43 37.57894897952589 -42 50.72746921892366 -41 47.03030785245797 -40 75.85047796042078 -39 89.15289851379937 -38 125.0026384064804 -37 147.1584808450191 -36 200.8109851237297 -35 251.5894102398025 -34 300.4870288971533 -33 338.0609826757737 -32 371.5985515744155 -31 389.8913852691866 -30 410.6836950650614 -29 435.0096774652668 -28 464.7568590153744 -27 451.305026063818 -26 463.9504619016387 -25 470.9744865112228 -24 473.9894214789495 -23 489.6472802646476 -22 485.4580173821657 -21 493.3679942025474 -20 504.2780414780729 -19 495.489497192276 -18 481.9456395370552 -17 485.5599538641493 -16 473.0084797163844 -15 473.2965200946134 -14 466.9715259905013 -13 469.4678525867594 -12 454.9677774406628 -11 457.044382106869 -10 444.5948301999912 -9 406.8414114535169 -8 373.3212669679615 -7 346.9708702481819 -6 297.6766294668288 -5 253.8698969712131 -4 184.8368819631953 -3 152.265603915663 -2 134.3840354551454 -1 96.39891006362426 Coil current = 8100 amps Current density = 4185.0027MA/m2 -48 5.163876348296892 -47 23.23257354053292 -46 9.915003732974304 -45 18.45512126716395 -44 37.88022103356112 -43 42.48341562132348 -42 58.21994324582987 -41 51.63295965928342 -40 86.91277736109309 -39 101.2298710852083 -38 144.0539043728608 -37 168.0592930281789 -36 231.8627775047708 -35 291.2066948080789 -34 348.1078019879257 -33 391.1285102802872 -32 429.978726610611 -31 450.0727742954604 -30 474.252491709422 -29 503.7259599977764 -28 540.7684933716855 -27 521.9696703315937 -26 537.4500695796941 -25 545.8452040566667 -24 549.2130607836677 -23 569.19163180852 -22 563.4663456354779 -21 573.6092618162307 -20 587.7696909139859 -19 576.3984570399022 -18 558.9486069656713 -17 563.9508968279721 -16 548.0476368645057 -15 549.0121964095058 -14 541.5695896245205 -13 545.862996592786 -12 528.3409434662804 -11 532.8401242453432 -10 518.9747434549589 -9 472.8985452822637 -8 433.2441764239211 -7 404.0509370777363 -6 346.124083026173 -5 296.0089115396343 -4 212.9977925306106 -3 176.5221982544004 -2 158.1214191263572 -1 112.625294029822 Coil current = 9100 amps Current density = 4701.6697MA/m2 -48 3.727909980490998 -47 26.09587823342195 -46 8.736655155005064 -45 18.83910268367935 -44 42.51504191265279 -43 47.26440746558212 -42 65.76965079625677 -41 55.70627963254481 -40 98.03659053541026 -39 113.1542731692629 -38 163.426502002373 -37 188.9676981037364 -36 263.5662711671104 -35 331.8318592573985 -34 397.0201710157454 -33 445.5315527270727 -32 489.8417252889525 -31 511.5456291052993 -30 539.2248275208992 -29 574.2696510492465 -28 619.3729798920861 -27 594.3733694907744 -26 612.947659702583 -25 622.8067055207227 -24 626.5088954549128 -23 651.3298628174252 -22 643.8379208900132 -21 656.4952590933559 -20 674.330318758405 -19 660.0468338159689 -18 638.1974151341182 -17 644.8043620218299 -16 625.1573976965069 -15 626.9561056271929 -14 618.343365483036 -13 624.7932280848135 -12 604.0102567349867 -11 611.4608573528124 -10 596.2655292670022 -9 541.1258173391127 -8 494.9876899687247 -7 463.1627386133779 -6 396.180158165392 -5 339.717215838272 -4 241.6754324865833 -3 201.464736727062 -2 183.0399164896136 -1 129.5009565428961 Coil current = 10100 amps Current density = 5218.3367MA/m2 -48 1.817478295059074 -47 28.93646619455368 -46 7.010146562140616 -45 18.78645661484973 -44 47.11999186537381 -43 51.92202627639746 -42 73.37655833941859 -41 59.25005803204552 -40 109.2215687339383 -39 124.9257089389793 -38 183.1199845236038 -37 209.8832907048139 -36 295.9212023026551 -35 373.4647888393218 -34 447.223873722766 -33 501.269962057566 -32 551.1872240550997 -31 574.3099902714513 -30 605.6006365717567 -29 646.6406263235289 -28 700.5703930743101 -27 668.5163040769053 -26 690.4425383109066 -25 701.8586284183526 -24 705.8776443009972 -23 736.0654118044896 -22 726.5765938080817 -21 742.0278104371031 -20 763.9619858855756 -19 746.434069230375 -18 719.6914745364319 -17 728.120399727305 -16 704.3384898649948 -15 707.1305424528576 -14 697.2941005513345 -13 706.2598796573114 -12 681.9770546117632 -11 692.9078328366063 -10 676.4683497031193 -9 611.5242055928019 -8 558.5525507958058 -7 524.3067630455256 -6 447.8451347525995 -5 384.9949276789976 -4 270.8698306061952 -3 227.0932280473515 -2 209.1395118987709 -1 147.0258895225106 Coil current = 11100 amps Current density = 5735.0037MA/m2 -48 -0.5700044393398756 -47 31.75604803092436 -46 4.735917675528469 -45 18.29757203600317 -44 51.69523242932786 -43 56.45626142721657 -42 81.04057208738334 -41 62.26408982189133 -40 120.4674338773889 -39 136.5438731316536 -38 203.1340281197305 -37 230.805795912075 -36 328.9273138321586 -35 416.1052384961768 -34 498.718830474707 -33 558.3437440497876 -32 614.0156641762325 -31 638.3660075137852 -30 673.3800551851689 -29 720.8391398285494 -28 784.3612360341871 -27 744.3980368480436 -26 769.9347253999583 -25 783.0013974228339 -24 787.3215558605925 -23 823.401273221382 -22 811.6846399210103 -21 830.2076384398968 -20 856.6652493150447 -19 835.5608205225154 -18 803.4314263404981 -17 813.8983270414713 -16 785.5920135045813 -15 789.5363777184941 -14 778.4226968126543 -13 790.2638745640169 -12 762.2422285371569 -11 777.1819216521791 -10 759.5839821882432 -9 684.0943638471933 -8 623.9392576330358 -7 587.4833235135553 -6 501.1191908949235 -5 431.8421002930883 -4 300.5810108078651 -3 253.4076549719847 -2 236.4202070424984 -1 165.2000859280864