Chinhu chikuru chekumisikidza cheya fan fan kamwene ndechekuti inozadzisa iwo ari padhuze mabhureki mune yekumwaya chimiro cheinenge 30% yenzvimbo yekuvhara. Panguva imwecheteyo, iyo yekupfapisa tarisiro uye yakatetepa mutsetse ndeye 5 ° -15 ° yakachipa, ichiumba kugoverwa kwese kwese yunifomu kuyerera kugovera, iyo inonyanya kugutsa uye kuvandudzwa. Iko kushandiswa kwemusoro kurongeka kwezvimedu zvekuburitsa michina. Kuti uverenge kukamurwa kwemahara fan fan, unogona kutarisa kune inotevera fomula:

Kana uchida rubatsiro rwedu pamasikiro flat dzinoshandisa kamwene spacing, tapota inzwa wakasununguka nesu, uye zvedu nyanzvi injiniya chikwata achapindura iwe chero nguva.