Detail the sheet metal box for the STM

Connector-Plate.ipynb

@@ -0,0 +1,76 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 20,
+   "id": "e70e1154-7d5d-4c92-9f62-2dd2c734f586",
+   "metadata": {
+    "editable": true,
+    "slideshow": {
+     "slide_type": ""
+    },
+    "tags": []
+   },
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "171.312323780292 kg"
+      ],
+      "text/latex": [
+       "$171.312323780292\\ \\mathrm{kg}$"
+      ],
+      "text/plain": [
+       "<Quantity(171.312324, 'kilogram')>"
+      ]
+     },
+     "execution_count": 20,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "from pint import UnitRegistry\n",
+    "unit = UnitRegistry()\n",
+    "unit.formatter.default_format = \"~\"\n",
+    "\n",
+    "preload_m4 = 3000 * unit.N\n",
+    "n_screws = 4 # 2 on each side\n",
+    "friction_coeff = 0.21 # Al on Al\n",
+    "safety_factor = 1.5\n",
+    "\n",
+    "max_load = preload_m4 * friction_coeff * n_screws / safety_factor / unit.standard_gravity\n",
+    "max_load.to(unit.kg)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "d945d6aa-a1d0-4f9b-8f0e-2742e5c75b31",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "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": "3.13.3"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}