Home work $7$ V$.$ Chapter. Torsion. Shaft design

Problens.

Calculate internal twisting moments $T$ at the sections if resisting torques $T_i$ oct as they are shown in the scteme

Calculate shaft diameters $d_b,d_d,d_{ml},d_{lv}$ using allowable parameter ${}_{at}$

Calculate angle of twist $$ and angular strain $$ using diameters calculated by $t_{an}($assignment $2).$

Draw diagrams $T$ and $$,$

Calculate twisting moment for motor $T_M$ with its afficiency factor $-0,8$ using $T_{\text{m}\text{e}\text{r}}$

Scheme.

III. Data

IV$,$ Table of results

Allowable strength

garameter

Calculared diameters, mm

$ra{l}^{?}=$

$d_{11}$

d$.$

$d_N$

darr For data please see next page darrHome work $7$