diff --git a/Design_Nass.m b/Design_Nass.m
index abc14a7..ef7961c 100644
--- a/Design_Nass.m
+++ b/Design_Nass.m
@@ -51,7 +51,7 @@ SP.m = SP.density.bottom*2*pi*((SP.rad.bottom*1e-3)^2)*(SP.height.bottom*1e-3);
 SP.color.bottom = [0.5 0.5 0.5] ; %rgb
 SP.color.top = [0.5 0.5 0.5] ; %rgb
 SP.k.ax = 0 ; % N*m/deg
-SP.ksi.ax = 5 ; 
+SP.ksi.ax = 1 ; 
 SP = updateDamping(SP);
 
 %%
diff --git a/Nass_Matlab.slx b/Nass_Matlab.slx
index 257609c..6c084e0 100644
Binary files a/Nass_Matlab.slx and b/Nass_Matlab.slx differ