Rod ABC consists of two cylindrical portions AB and BC; it is made of a mild steel that is assumed to be elastoplastic with E = 200 GPa and oy = 250 MPa. A force P is applied to the rod and then removed to give it a permanent set Sp = 2mm. Determine the maximum value of the force P and the maximum amount 8m by which the rod should be stretched to give it the desired permanent set. 1.2 m C 40-mm diameter B 0.8 m 30-mm diameter A P The steel rod ABC is attached to rigid supports and is unstressed at a temperature of 25°C. The steel is assumed elastoplastic with E = 200 GPa and oy = 250 MPa. The temperature of both portions of the rod is then raised to 150°C. Knowing that a = 11.7 × 10-6/°C, determine (a) the stress in both portions of the rod, (b) the deflection of point C. A = 500 mm² A A = 300 mm² C B -250 mm 150 mm

Rod ABC consists of two cylindrical portions AB and BC; it is made of a mild steel that is assumed to be elastoplastic with E = 200 GPa and oy = 250 MPa. A force P is applied to the rod and then removed to give it a permanent set Sp = 2mm. Determine the maximum value of the force P and the maximum amount 8m by which the rod should be stretched to give it the desired permanent set. 1.2 m C 40-mm diameter B 0.8 m 30-mm diameter A P The steel rod ABC is attached to rigid supports and is unstressed at a temperature of 25°C. The steel is assumed elastoplastic with E = 200 GPa and oy = 250 MPa. The temperature of both portions of the rod is then raised to 150°C. Knowing that a = 11.7 × 10-6/°C, determine (a) the stress in both portions of the rod, (b) the deflection of point C. A = 500 mm² A A = 300 mm² C B -250 mm 150 mm

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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