u od 10.17 Derive the frequency equation for torsional vibration of the system shown in Figure...

 

 

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u od 10.17 Derive the frequency equation for torsional vibration of the system shown in Figure P10.17. OT S -baxil ori 101 sobom is noitsupo vansuport P, G, A, L 11 -bol si tot as ede ba nou my boonig od 101 som vanspend out -cars sbor za nohoups youtu ed Consupon 12 FIGURE P10.17 accurately 10.18 A motor of inertia I = 150 kg-m is attached to one end of a solid steel shaft of length 2 m and diameter 30 mm. Taking the other end to be fixed, compute the three lowest temporal frequencies l-old 101 o for torsional vibration of the system. For steel, G = 8 x 100 N/m and p = 7800 kg/m. 6401 sider da ni novin.sach 10.19 A solid steel shaft of length 2 m and diameter 30 mm has rotors attached to each end. The rotor sa sol-boxit inertias are 200 kg-m and 100 kg-m. Compute the lowest temporal frequency for torsional vibration of the system. Compare this answer with the one obtained from a lumped-parameter abouniq-boxil or model having two degrees of freedom that ignores the inertia of the shaft. For steel, G = 8 x 100 N/m and p = 7800 kg/m. T ni m 10.20 Derive the expressions for the frequency equation and mode shapes for the free-free case in Table 10.3-1. T ni msvig s203 Table 10.3-1. 10.21 Derive the expressions for the frequency equation and mode shapes for the fixed-free case in on they SECTION 10.4 TRANSVERSE VIBRATIONS OF BEAMS 10.22 Obtain the frequency equation for the transverse vibration of a simply supported beam of length L with a mass m attached at its center. Neglect the dimensions of the mass m. u od 10.17 Derive the frequency equation for torsional vibration of the system shown in Figure P10.17. OT S -baxil ori 101 sobom is noitsupo vansuport P, G, A, L 11 -bol si tot as ede ba nou my boonig od 101 som vanspend out -cars sbor za nohoups youtu ed Consupon 12 FIGURE P10.17 accurately 10.18 A motor of inertia I = 150 kg-m is attached to one end of a solid steel shaft of length 2 m and diameter 30 mm. Taking the other end to be fixed, compute the three lowest temporal frequencies l-old 101 o for torsional vibration of the system. For steel, G = 8 x 100 N/m and p = 7800 kg/m. 6401 sider da ni novin.sach 10.19 A solid steel shaft of length 2 m and diameter 30 mm has rotors attached to each end. The rotor sa sol-boxit inertias are 200 kg-m and 100 kg-m. Compute the lowest temporal frequency for torsional vibration of the system. Compare this answer with the one obtained from a lumped-parameter abouniq-boxil or model having two degrees of freedom that ignores the inertia of the shaft. For steel, G = 8 x 100 N/m and p = 7800 kg/m. T ni m 10.20 Derive the expressions for the frequency equation and mode shapes for the free-free case in Table 10.3-1. T ni msvig s203 Table 10.3-1. 10.21 Derive the expressions for the frequency equation and mode shapes for the fixed-free case in on they SECTION 10.4 TRANSVERSE VIBRATIONS OF BEAMS 10.22 Obtain the frequency equation for the transverse vibration of a simply supported beam of length L with a mass m attached at its center. Neglect the dimensions of the mass m.