rhoc	    3500 [kg/m^3]	   density of continuous phase                      
rhod	    5000 [kg/m^3]	   density of discontinuos phase                    
eta_s	   0.1 [Pa*s]	      viscosity of slag                                
sigma	   1 [N/m]	         interfacial tension                              
epsilon	 1 [m^2/s^3]	     kinetic energy dissipation                       
N	       4	               number of size classes                           
m	       N*(N+1)/2	       number of interactions or CFF                    
v1	      1e-9 [m^3]	      volume/particle of first class                   
v2	      2*v1	            volume/particle of 2nd class                     
c	       4	               constant (Laari & Turunen (2003))                
h0	      1e-4 [m]	        initial film thickness (Yeoh & Tu (2004))        
hf	      1e-8 [m]	        film thickness at rupture (Yeoh & Tu (2004))     
n1i	     10 [1/m^3]	      initial number density of particles for class 1  
v3	      2*v2	            volume/particle of 3rd class                     
v4	      2*v3	            volume/particle of 4th class                     
n2i	     20 [1/m^3]	      initial number density of particles for class 2  
n3i	     100 [1/m^3]	     initial number density of particles for class 3  
n4i	     20[1/m^3]	       initial number density of particles for class 4  
m1	      v1*rhod	         mass/particle of size class 1                    
m2	      v2*rhod	         mass/particle of size class 2                    
m3	      v3*rhod	         mass/particle of size class 3                    
m4	      v4*rhod	         mass/particle of size class 4                    
d1	      (6*v1/pi)^(1/3)	 diameter of size class 1                         
d2	      (6*v2/pi)^(1/3)	 diameter of size class 2                         
d3	      (6*v3/pi)^(1/3)	 diameter of size class 3                         
d4	      (6*v4/pi)^(1/3)	 diameter of size class 3                         
a1	      pi*d1^2	         area/particle of size class 1                    
a2	      pi*d2^2	         area/particle of size class 2                    
a3	      pi*d3^2	         area/particle of size class 3                    
a4	      pi*d4^2	         area/particle of size class 4                    
