diff --git a/Druckrohrleitung/Druckstoß_ETH.ipynb b/Druckrohrleitung/Druckstoß_ETH.ipynb
index d7ade0a..2251655 100644
--- a/Druckrohrleitung/Druckstoß_ETH.ipynb
+++ b/Druckrohrleitung/Druckstoß_ETH.ipynb
@@ -2,7 +2,7 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": 22,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -14,7 +14,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": 23,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -29,13 +29,13 @@
     "h       = 20                # water level in upstream reservoir [m]\n",
     "n       = 10                # number of pipe segments in discretization\n",
     "nt      = 1500              # number of time steps after initial conditions\n",
-    "f_D     = 0.05              # Darcy friction factor\n",
+    "f_D     = 0.01              # Darcy friction factor\n",
     "c       = 400               # propagation velocity of the pressure wave [m/s]"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": 24,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -63,14 +63,14 @@
     "v_1 = np.zeros_like(t_vec)\n",
     "\n",
     "# storage vector for time evolution of parameters at node N+1 (at valve)\n",
-    "p_np1 = np.full_like(t_vec,p_old)\n",
-    "v_np1 = np.full_like(t_vec,v_old)\n",
+    "p_np1 = np.full_like(t_vec,p0)\n",
+    "v_np1 = np.full_like(t_vec,v0)\n",
     "\n"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
+   "execution_count": 25,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -85,13 +85,12 @@
     "lo_01, = axs1[1].plot(pl_vec,v_old,marker='.')\n",
     "axs1[0].set_ylim([-20*p0,20*p0])\n",
     "axs1[1].set_ylim([-2*v0,2*v0])\n",
-    "fig1.tight_layout()\n",
-    "plt.pause(1)\n"
+    "fig1.tight_layout()\n"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 5,
+   "execution_count": 26,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -128,7 +127,7 @@
     "    fig1.suptitle(str(it))\n",
     "    fig1.canvas.draw()\n",
     "    fig1.tight_layout()\n",
-    "    plt.pause(0.01)\n",
+    "    plt.pause(0.001)\n",
     "\n",
     "    # store parameters of node 1 (at reservoir)\n",
     "    p_1[it] = p_new[0]\n",
@@ -140,7 +139,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 7,
+   "execution_count": 27,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -149,6 +148,11 @@
     "axs2[0,1].plot(t_vec,v_1)\n",
     "axs2[1,0].plot(t_vec,p_np1)\n",
     "axs2[1,1].plot(t_vec,v_np1)\n",
+    "axs2[0,0].set_title('Pressure Reservoir')\n",
+    "axs2[0,1].set_title('Velocity Reservoir')\n",
+    "axs2[1,0].set_title('Pressure Turbine')\n",
+    "axs2[1,1].set_title('Velocity Turbine')\n",
+    "fig2.tight_layout()\n",
     "plt.show()"
    ]
   }