1 files changed, 26 insertions, 0 deletions
diff --git a/3523/CH19/EX19.18.4/Ex19_4.sce b/3523/CH19/EX19.18.4/Ex19_4.sce
new file mode 100644
index 000000000..277da7f06
--- /dev/null
+++ b/3523/CH19/EX19.18.4/Ex19_4.sce
@@ -0,0 +1,26 @@
+clear all
+clc
+close
+
+dia=0.03*1e-3;//Diameter of drop in m
+rho=2000;//Desnity of ink in kg/m
+vz=25;//velocity in z direction in m/sec
+L1=15*1e-3;//Length of deflection plate in m
+L2=12*1e-3;//distance from the exit end of the deflection plate to the print surface in m
+q=100*1e-15;//Charge of drop in C
+d=2*1e-3;//Spacing in m
+Vo=3500;//Charging voltage in V
+
+//Mass of drop in kg
+m=(4/3)*%pi*rho*(dia/2)^3;
+
+to=L1/vz;
+vxo=q*Vo*to/(m*d);
+xo=0.5*vxo*to;
+
+t1=(L1+L2)/vz;
+printf("time required for the drop to reach the print surface is %f s \n",t1)
+
+//Calculation of vertical displacement of the drop on the print surface in mm
+x1=xo+vxo*(t1-to);
+printf('Vertical displacement of the drop on the print surface is %f m \n',x1)