A long metal plate (E = 210 GPa) with some cutouts in it is mounted between two rigid plates at 6 am. By noon, the temperaturehas risen by 20°C. The structure is made from aluminium with a coefficient of thermal expansion of a = 23 x 10-6/°C.Please use the stress concentration chart shown below for any relevant calculations.a10hLbOUse the following values in your working out:K3.23.02.82.62.42.22.0L = 13 m00.1P0.2WWJavg0.32rP(w2r)t0.4P▬▬▬▬▬▬▬0.5h = 5.3 ma = 0.8 mb = 1.6 ma) What is the average normal stress throughout the plate at noon?b) What is the maximum stress at any point in the structure?c)The material the plate is made from has a tensile yield stress of 416 MPa and a compressive yield stress of 200 MPa. Usingthese values, do you expect the plate to yield at/before noon?

Young's Modulus (E) of the material: 210 GPa (Gigapascals)Coefficient of Thermal Expansion (α): 23 ×…

A long metal plate (E = 210 GPa) with some cutouts in it is mounted between two rigid plates at 6 am. By noon, the temperature has risen by 20°C. The structure is made from aluminium with a coefficient of thermal expansion of a = 23 x 10-6/°C. Please use the stress concentration chart shown below for any relevant calculations. a10 h L O Use the following values in your working out: K 3.2 3.0 2.8 2.6 2.4 2.2 2.0 L = 13 m h = 5.3 m a = 0.8 m b = 1.6 m 0 0.1 W PA 0.2 W Javg = 0.3 2r P (w2r)t 0.4 P 0.5 a) What is the average normal stress throughout the plate at noon? b) What is the maximum stress at any point in the structure? c) The material the plate is made from has a tensile yield stress of 416 MPa and a compressive yield stress of 200 MPa. Using these values, do you expect the plate to yield at/before noon?

A long metal plate (E = 210 GPa) with some cutouts in it is mounted between two rigid plates at 6 am. By noon, the temperature has risen by 20°C. The structure is made from aluminium with a coefficient of thermal expansion of a = 23 x 10-6/°C. Please use the stress concentration chart shown below for any relevant calculations. a10 h L O Use the following values in your working out: K 3.2 3.0 2.8 2.6 2.4 2.2 2.0 L = 13 m h = 5.3 m a = 0.8 m b = 1.6 m 0 0.1 W PA 0.2 W Javg = 0.3 2r P (w2r)t 0.4 P 0.5 a) What is the average normal stress throughout the plate at noon? b) What is the maximum stress at any point in the structure? c) The material the plate is made from has a tensile yield stress of 416 MPa and a compressive yield stress of 200 MPa. Using these values, do you expect the plate to yield at/before noon?

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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