Answer
Adadin bazara $k$ don magudanar ruwa mai yawan juyawa Crest-to-Crest an samo shi daga dabarar $k = \ frac {E \cdot b \cdot t^3 \cdot N}{D_m^3 \cdot Z^4} \cdot \ frac{4 \cdot Z}{N}$, inda $E$ shine Modulus $ Ela, bangon $ Ela shine madaidaicin $ Ela. kauri, $N $ shine adadin juyawa, $D_m$ shine matsakaicin diamita, kuma $Z$ shine adadin raƙuman ruwa a kowane juyi. Ana kiyaye layin layi a cikin madaidaicin juzu'i tsakanin 20% zuwa 80% na juzu'in da ake samu. Bayan 80%, tasirin 'ƙasa' yana faruwa inda raƙuman ruwa suka fara taɓawa, yana haifar da haɓaka mai ƙima a $k$. Sabanin haka, a ƙananan juzu'i (<20%), ƙimar na iya zama ƙasa da ƙasa saboda daidaitawar farko na kololuwar raƙuman ruwa a kan shimfidar mating.