{ "cells": [ { "cell_type": "code", "execution_count": 3, "metadata": {}, "outputs": [], "source": [ "import sympy as sm\n", "import sympy.physics.mechanics as me\n", "me.init_vprinting(use_latex='mathjax')" ] }, { "cell_type": "code", "execution_count": 5, "metadata": {}, "outputs": [ { "data": { "text/latex": [ "$\\displaystyle \\dot{u}_{yaw}\\mathbf{\\hat{a}_y}$" ], "text/plain": [ "u_ẏaw a_y" ] }, "execution_count": 5, "metadata": {}, "output_type": "execute_result" } ], "source": [ "A = me.ReferenceFrame('A')\n", "D = me.ReferenceFrame('D')\n", "q_yaw, q_drtr, q_geaz= me.dynamicsymbols('q_yaw, q_drtr, q_geaz')\n", "u_yaw, u_drtr, u_geaz = me.dynamicsymbols('u_yaw, u_drtr, u_geaz')\n", "D.orient_axis(A, q_yaw, A.y)\n", "D.set_ang_vel(A, u_yaw * A.y)\n", "\n", "D.ang_acc_in(A)" ] } ], "metadata": { "kernelspec": { "display_name": "MinerU", "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": "3.10.16" } }, "nbformat": 4, "nbformat_minor": 2 }