Knowledge Answer

Foormulaan saffisa naanneffannaa guddaa (dandeettii seentirifuugii) gilgaala ispiraalii alaa maali?

2026-06-16 FAQ

Saffisni naanneffannaa guddaan $N$ kan gingilchaan alaa shaafta irratti qabannaa dhabu $N = _x000c_rac{1}{R_m} imes ext{√}(_x000c_rac{4 E I g (D_G - D_I)}{w _x000d_ho A R_m^3})$ bakka $E$ moojuulasii ta’etti kennama kan inershiyaa, $D_G$ daayameetira groove, $D_I$ daayameetira keessaa ring, $w$ bal'ina meeshaa, $_x000d_ho$ t...

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Saffisni naanneffannaa guddaan $N$ kan gingilchaan alaa shaafta irratti qabannaa dhabu $N = _x000c_rac{1}{R_m} imes ext{√}(_x000c_rac{4 E I g (D_G - D_I)}{w _x000d_ho A R_m^3})$ bakka $E$ moojuulasii ta’etti kennama kan inershiyaa, $D_G$ daayameetira qoochoo, $D_I$ daayameetira keessaa gilgaala, $w$ bal’ina meeshaa, $_x000d_ho$ dhangala’aa, fi $A$ naannoo qaxxaamuraa dha. Shaaftichi akkuma naanneffamuun humni seentirifuugal ulfaatina gilgaala irratti hojjechuun akka babal’atu taasisa. Yoo babal’inni walsimsiisa gidduu seensaa (‘cling’) caale, gingilchaan sun groove keessaa ba’a. Hojiiwwan saffisa guddaa qabaniif, injinaroonni 'Self-Locking' spiral rings ibsu, kunis mala tab-and-slot kan babal'ina makaanikaalatti ittisu qabu.

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