{ "cells": [ { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [ "import numpy as np\n", "import biot_savart_v4_3 as bs\n", "import matplotlib.pyplot as plt" ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [ "bs.plot_coil(\"coil-4-top-1.csv\")" ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [ "bs.plot_coil(\"coil-4-bottom-1.csv\")" ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [ "for i in range(0, 12):\n", " bs.write_target_volume(\n", " f\"coil-4-top-{i}.csv\",\n", " f\"targetvol-top-{i}.vol\",\n", " (6, 6, 1),\n", " (-3, -3, -0.5),\n", " 0.1,\n", " 0.1,\n", " )\n", " bs.write_target_volume(\n", " f\"coil-4-bottom-{i}.csv\",\n", " f\"targetvol-bottom-{i}.vol\",\n", " (6, 6, 1),\n", " (-3, -3, -0.5),\n", " 0.1,\n", " 0.1,\n", " )" ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [ "# read in the results\n", "top = [bs.read_target_volume(f\"targetvol-top-{i}.vol\") for i in range(0, 12)]\n", "bottom = [bs.read_target_volume(f\"targetvol-bottom-{i}.vol\") for i in range(0, 12)]\n", "\n", "# add all the results together into one volume\n", "volume = top[0] + bottom[0]\n", "for i in range(1, 12):\n", " volume += top[i]\n", " volume += bottom[i]\n", "\n", "print(volume.shape)\n", "\n", "# reads the volume we created\n", "bs.plot_fields(volume, (60, 60, 10), (0, 0, 0), 1, which_plane=\"z\", level=6)" ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [ "import matplotlib as plt\n", "\n", "# get a slice of the volume at z=6\n", "slice = [volume[50, :, :, i].T for i in range(3)]\n", "x_contour = slice[0]\n", "y_contour = slice[1]\n", "z_contour = slice[2]\n", "\n", "print(x_contour.shape)\n", "print(y_contour.shape)\n", "print(z_contour.shape)\n", "\n", "x = np.arange(0, 61, 1)\n", "y = np.arange(0, 11, 1)\n", "xG, yG = np.meshgrid(x, y)\n", "# do a quiver plot of the x and the z components - we won't worry about y\n", "plt.pyplot.quiver(xG, yG, y_contour, z_contour)" ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [ "fig = plt.pyplot.figure()\n", "ax = fig.add_subplot(111)\n", "\n", "# Plot the streamlines with an appropriate colormap and arrow style\n", "# color = 2 * np.log(np.hypot(x_contour, z_contour))\n", "ax.streamplot(\n", " x,\n", " y,\n", " y_contour,\n", " z_contour,\n", " linewidth=1,\n", " cmap=plt.cm.inferno,\n", " density=2,\n", " arrowstyle=\"->\",\n", " arrowsize=1.5,\n", ")\n", "\n", "ax.set_xlabel(\"$x$\")\n", "ax.set_ylabel(\"$y$\")\n", "# ax.set_xlim(-2,2)\n", "# ax.set_ylim(-2,2)\n", "ax.set_aspect(\"equal\")\n", "fig.show()" ] } ], "metadata": { "kernelspec": { "display_name": "Python 3.10.7 ('venv': venv)", "language": "python", "name": "python3" }, "language_info": { "codemirror_mode": { "name": "ipython", "version": 3 }, "file_extension": ".py", "mimetype": "text/x-python", "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython3", "version": "3.10.7" }, "vscode": { "interpreter": { "hash": "1ce20143987840b9786ebb5907032c9c3a8efacbb887dbb0ebc4934f2ad26cb3" } } }, "nbformat": 4, "nbformat_minor": 2 }