{HEAD ~ The coefficient} of {TAIL ~ particle configuration} is represented by a value obtained by dividing the square of the circumference of the particle cross section by 4 π times the cross sectional area of the particle 
of
{ HEAD ~ The coefficient } of { TAIL ~ particle configuration } is represented by a value obtained by dividing the square of the circumference of the particle cross section by 4 π times the cross sectional area of the particle
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH