A circular aluminum alloy [E = 70 GPa; a = 22.5 × 10-º/°C; v = 0.33] pipe has an outside diameter of. and a length of 5.3 m. The pipe supports a compressive load of 635 kN. After the temperature of th (a) the axial deformation of the pipe. (b) the change in diameter of the pipe. Answer: (a) ō = i mm AD = i mm Save for Later Atte

A circular aluminum alloy [E = 70 GPa; a = 22.5 × 10-º/°C; v = 0.33] pipe has an outside diameter of. and a length of 5.3 m. The pipe supports a compressive load of 635 kN. After the temperature of th (a) the axial deformation of the pipe. (b) the change in diameter of the pipe. Answer: (a) ō = i mm AD = i mm Save for Later Atte

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

Q.2 A thin cylindrical shell, 1.5 m internal diameter, 2-4 m long, internal volume 4-23 m³, plates 25 mm thick, is under internal pressure of 1 N/mm². Assuming the end plates are rigid, find the changes in length, diameter, and volume. E=206,000 N/mm²; v=0.267.00 ART
The copper pipe [G = 6,000 ksi] has an outside diameter of 3.375 in. and a wall thickness of 0.250 in. The pipe is subjected to a uniformly distributed torque of t = 85 lb-ft/ft along its entire length. Using a = 2.5 ft, b = 3.5 ft, and c =7.0 ft, determine (a) the maximum shear stress in the pipe. (b) the rotation angle pc at the free end of the shaft. b B C Answers: (a) Tmax psi i rad (b) ¤c = i
1.6-7 A wire of length L = 2.5 m and diameter d = 1.6 mm is stretched by tensile forces P = 600 N. The wire is made of a copper alloy having a stress- strain relationship that may be described mathemat- ically by 124,020ɛ 0 s8s 0.03 (o = MPa) 1+ 300ɛ in which e is nondimensional and o has units of MPa. (a) Construct a stress-strain diagram for the material. (b) Determine the elongation of the wire due to the forces P. (c) If the forces are removed, what is the permanent set of the bar? (d) If the forces are applied again, what is the proportional limit?
A steel pipe of length L= 3 ft, outside diameter d₂- 10 in., and inside diameter dy = 5.1 in. is compressed by an axial force P= 107 kips. The material has = Poisson's ratio v=0.30. Determine the increase in thickness.
A steel rod is stretched between two rigid walls and carries a tensile load of 5000 N at 20°C. If the allowable stress is not to exceed 130 MN/m² at -20 °C, what is the minimum diameter of the rod? Assume k = 11.7 µm/(m-°C); E = 200 Gpa A. 10.22 mm B. 11.22 mm C. 12.22 mm D. 13.22 mm Please solve the Problem elaborately and Refer Machine Elements and Stresses Equations from the figures or use other shortcut Methods you have or you may Solve both or in more different methods the better ?. Your solution will be use as reference for my Future Board Exam preparation/review/study. Thank you so much dear your work will be appreciated much and rated excellently.
(5) A gas engine valve spring is loaded to 35kgf when the valve is closed & 52kgf hen the valve is open. The valve lift is 8mm. The outside diameter is to be from 38mm~45mm, & the permissible stress is 413N/mm2 . Determine: (a) the wire & outside diameter; (b) the number of effective coils; (c) the free length when it is squared & ground.
PROBLEM NO. 4 In Fig. 4, determine the normal stress and change in length of the aluminum rod if the temperature was raised by 129 C. The 0.5-mm gap exists at 28 C (0.59 mm 399 mm A Aluminum A = 2888 mm² E = 75 GPa α = 23 x 10°/°C 258 mm B Stainless Steel A = 899 mm² E = 190 GPa α = 17.3 x 10/°C
By the equipment as shown in the figure, temperature can be measured. The bar AB and CD are made from aluminum and titanium. The coefficients of thermal expansion are 23.6x106 1/K and 8.2x10-6 1/k. Obtain the relationship between the temperature and the vertical displacement at the point E. 6 mm 72 mm 36 mm D
A solid bar of length L = 4 m and diameter 200 mm is heated from 20 to 320 degrees celsius and restrained between two solid immovable walls. Young's modulus of the material is 90 GPa and the coefficient of thermal expansion is 22 x 10-6/°C. →Calculate the thermal strain, e, in micro-strain correct to two decimal places. micro-strain. Calculate the thermal stress, o, in megapascals (MPa) correct to two decimal places. E: σ: MPa. Hence calculate the force exerted by the bar in meganewtons (MN) correct to two decimal places: F MN. L
At a point on the free surface of a machine part (E = 214 GPa, G = 83 GPa), the state of the stress is illustrated in the figure below. For the given plane stress condition determine: -all 3 principle stresses, the max in plane stress, average noemal stress and the absolut max shear stress. - Show the principle stress, the max inplane shear stress and the average normal stress on an appropriate schematic