FIELD: technologies for testing properties of materials.
SUBSTANCE: in method for determining compositions of bi-senary friable filled-separated type systems in fractions with core sizes d1>d2>…>d6 when d2/d1,…,d6/d5 less than 0.155 volumetric mass and denseness of core material is determined as well as emptiness value, empty spaces fill grade coefficient, volumetric separation coefficient, and fraction volumes are determined from formulae for binary systems V1=1 m3/α 1, m3,
V2=V1(У1·Ve1 + α 1-1), m3, Y1=1-d2/d1, α 1=(1+d2/d1)3, Ve1=1-γ 1/ρ 1, for ternary systems V1=1 m3/α 1, m3, V2=V1((Y· Ve1+α 1-1)/α 2), m3, V3=V2(Y· Ve2+α 2-1), m3, y1=1-d2/d1,y2=1-d3/d2, α 1=1-d2/d1, α 2 =(1+(d2 + 2· d3)/d2)3, Ve1=1- γ 1/ρ 1 Ve2=1-γ 2/ρ 2, for quaternary systems V1=1m3/α 1, m3, V2=V1((Y1Ve1+α 1-1)/α 2), m3, V3 =V2((Y1Ve2+α 2-1)/α 3), m3, V4=V3(Y3 Ve3+α 3-1), m3, у1=1-d2/d1, y2=1-d3/d2, y3=1-d3/d3, α 1=(1+(d2+2· d3+4· d4)/d1)3, α 2=(1+(d3+2d4)/d2)3, α 3=(1+d4/d3)3, Ve1=1-γ 1/ρ 1,Ve2=1-γ 2/ρ 2, Ve3=1-γ 3/ρ 3, for quinary systems V1=1m3/α 1, m3, V2=V1((Y1Ve1+α 1,-1)/α 2), m3, V3=V2((Y2Ve2+α 2-1)/ α 3), mз, V4=V3((Y3Ye3+α 3-1)/α 4), m3, V5=V4(V4Ve4+α 4-l), m3, У1=1-d2/d1, y2=1-d3/d2, y3=1-d4/d3, y4=1-d5/d4, α 1=(1+(d2+2· d3+4· d4+8· d5)/d1)3, α 2=(1+(d3+· 2· d4+4· d5)/d2)3, α 3=(1+(d4+2· d5)/d3)3, α 4=(1+d5/d4)3, Ve1=1-γ l/ρ 1, Ve2=1-γ 2/ρ 2, Ve3=1-γ 3/ρ 3, Ve4=1-γ 4/ρ 4, for senary friable systems V1=1 m3/α 1, m3, V2=V1((Y1Ve1+α 1-1)/α 2), m3,V3 =V2((Y2Ye2+α 2-1)/α 3), m3, Y4=Y3((Y3Ye3+α 3-1)/ α 4), m3, V5=V4((Y4Ve4+α 4-1)/α 5), m3, V6=V5(Y5Ve5+α 5-1), m3, Y1=1-d2/d1, Y2=1-d3/d2, Y3=1-d4/d3, Y4=1-d5/d4, Y5=1-d6/d5, α 1=(1+(d2+2· d3+4· d4+8· d5)/d1)3, α 2=(1+(d3+2· d4+4· d5)/d2)3, α 3=(1+(d4+2· d5)/d3)3, α 4=(1+d5/d4)3, α 5=(1+(d6/d5)3, Ve1=1-γ 1/ρ 1, Ve2=1-γ 2/ρ 2, Ve3=1-γ 3/ρ 3, Ve4=1-γ 4/ρ 4, Ve5=1-γ 5/ρ 5, where V1, V2, V3, V4, V5, V6 - volumes of fractions with cores sizes, respectively, d1, d2, d3, d4, d5, d6, m3; Y1, Y2, Y3, Y4, Y5 - coefficients for large core size fractions' empty spaces fill grade with fractions having lesser core sizes, dimensionless quantities; 0<Y<1; α1, α2, α3, α4, α5 - volumetric separation coefficients for fractions with large core sizes by all fractions with lesser core sizes, dimensionless quantities, in binary systems 1<α<8; Ve1, Ve2, Ve3, Ve4, Ve5 - values of fractions emptiness with core sizes, respectively, d1, d2, d3, d4, d5, dimensionless quantities (relation of emptiness' volume to fraction volume), ρ1, ρ2, ρ3, ρ4, ρ5 - denseness of cores material, kg/m3, γ1, γ2, γ3, γ4, γ5 - volumetric share of cores material, kg/m3.
EFFECT: higher efficiency, broader range of functional capabilities.
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