A composite beam is made of two brass [E = 118 GPa) plates bonded to an aluminum [E = 60 GPa) bar, as shown. The beam is subjected to a bending moment of 1530 N-m acting about the z axis. Assume b-58 mm, d₁-27 mm, d2-11 mm. Determine: (a) the maximum bending stresses Obral in the brass plates and the aluminum bar. (b) the stress in the brass Obrj at the joints where the two materials are bonded together. Brass (2) Aluminum (1) Brass (2) Answers: (a) Obr= i (b) Obrj= i b d₂ d₁ d₂ MPa, oal = MPa. MPa.

A composite beam is made of two brass [E = 118 GPa) plates bonded to an aluminum [E = 60 GPa) bar, as shown. The beam is subjected to a bending moment of 1530 N-m acting about the z axis. Assume b-58 mm, d₁-27 mm, d2-11 mm. Determine: (a) the maximum bending stresses Obral in the brass plates and the aluminum bar. (b) the stress in the brass Obrj at the joints where the two materials are bonded together. Brass (2) Aluminum (1) Brass (2) Answers: (a) Obr= i (b) Obrj= i b d₂ d₁ d₂ MPa, oal = MPa. MPa.

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

See similar textbooks

Similar questions

A composite beam is made of two brass [E = 97 GPa] plates bonded to an aluminum [E = 62 GPa] bar, as shown. The beam is subjected to a bending moment of 1690 N-m acting about the z axis. Assume b=61 mm, d,=47 mm, d2=10 mm. Determine: (a) the maximum bending stresses opr, oat in the brass plates and the aluminum bar. (b) the stress in the brass oprj at the joints where the two materials are bonded together. Brass (2) Aluminum (1) Brass (2) d2 b Answers: (a) Obr MPa, oal = i MPa. %3D (b) Obrj = MPa.
A composite beam is made of two brass [E = 97 GPa] plates bonded to an aluminum [E = 70 GPa] bar, as shown. The beam is subjectedto a bending moment of 2140 N-m acting about the z axis. Assume b=44 mm, d =50 mm, d =10 mm. Determine:(a) the maximum bending stresses , in the brass plates and the aluminum bar.(b) the stress in the brass at the joints where the two materials are bonded together.
A composite beam is made of two brass [E = 95 GPa] plates bonded to an aluminum [E = 74 GPa] bar, as shown. The beam is subjected to a bending moment of 1715 N-m acting about the z axis. If the moment of inertia about the z axis of the equivalent all-aluminum beam is 636712 mm4, find the maximum bending stress in the aluminum plate. Brass Aluminum Brass O 29.5 MPa O 36.6 MPa O 46.6 MPa O 40.4 MPa O 25.1 MPa 50 mm 10 mm 30 mm 10 mm
A composite beam is made of two brass [E = 112 GPa] plates bonded to an aluminum [E = 64 GPa] bar, as shown. The beam is subjected to a bending moment of 2230 N-m acting about the z axis. Assume b=48 mm, dz=31 mm, d2=8 mm. Determine: (a) the maximum bending stresses opy,Ja! in the brass plates and the aluminum bar. (b) the stress in the brass obrj at the joints where the two materials are bonded together. Brass (2) dz Aluminum (1) Brass (2) dz b Answers: (a) Obr i MPa, oal = i MPa. (b) Obrj = MPa.
A composite beam is made of two brass [E = 98 GPa] plates bonded to an aluminum [E = 64 GPa] bar, as shown. The beam is subjected to a bending moment of 1560 N-m acting about the z axis. If the moment of inertia about the z axis of the equivalent all-aluminum beam is 737760 mm 4, find the maximum bending stress in the aluminum plate. Brass Aluminum Brass O 43.0 MPa O 37.6 MPa O 23.5 MPa O 31.7 MPa O 34.3 MPa 50 mm 10 mm 30 mm 10 mm
A composite beam is made of two brass [E = 107 GPa] plates bonded to an aluminum [E = 65 GPa] bar, as shown. The beam is subjected %3! to a bending moment of 1890 N-m acting about the z axis. Assume b=59 mm, d,=49 mm, d2=10 mm. Determine: (a) the maximum bending stresses opr, oal in the brass plates and the aluminum bar. (b) the stress in the brass obrj at the joints where the two materials are bonded together. Brass (2) dz Aluminum (1) Brass (2) dz b Answers: (a) Obr = i MPa, oal = i MPa. (b) Obri i MPа.
The cross-sectional dimensions of a beam are shown. Assume b-2.125 in., tt-0.3125 in. and d=2.125 in. (a) If the bending stress at point K is 3360 psi (T), determine the internal bending moment M₂ acting about the z centroidal axis of the beam. (b) Determine the bending stress o, at point H (positive if tension, negative if compression). H N K Answers: bf (a) M₂ = i (b) σH = i d lb-ft. psi.
A composite beam is made of two brass [E = 95 GPa] plates bonded to an aluminum [E = 75 GPa] bar, as shown. The beam is subjected to a bending moment of 1480 N-m acting about the z axis. If the moment of inertia about the z axis of the equivalent all-aluminum beam is 629722 mm4, find the maximum bending stress in the aluminum plate.
The cross-sectional dimensions of a beam are shown. Assume b=3 in., tetw=0.4375 in. and d=3.375 in. (a) If the bending stress at point K is 1860 psi (T), determine the internal bending moment M, acting about the z centroidal axis of the beam. (b) Determine the bending stress oH at point H (positive if tension, negative if compression). K d H bf Answers: (a) M2 = i Ib-ft. ( b) σμ i psi. %3D Save for Later Attempts: 0 of 1 used Submit Answer
The beam shown in the figure is made of material with a tensile strength of 24 MPa. Accordingly, determine the maximum moment (Nm) that can be applied to the beam.
A beam has a cross-sectional area as shown in the first figure. The loads on the beam have resulted in the moment diagram shown in the second figure. Given that the moment of inertia for the beam's cross sectional area about its neutral axis equals 3.453 in, then the minimum tensile stress due to bending in the beam is equal to 글 in. in 3 in. 3 in M (h.ft) 24375 x (ft) 13 - 1250 400.00 ksi Scanned with CamScanner
Q4: If the T- cross section of the beam shown in the Figure (3) below has bending stress of 37 MN/m' in the top surface (A), then determine the bending stress in the bottom (B). 120mm 10mm 110mm B 10mm Figure (3) 30 marle