A very wide plate with a 2" long center crack is heated in order to be brazed to its end supports. The plate is made of a material with an Elastic modulus of 15x10⁶ psi and α = 6x10⁻⁶ in/in/°F. Considering the brazed ends become rigid supports at 400°F and assuming that the material has a constant Fracture Toughness of 30 ksi√in, at what temperature will the plate fracture? [hint: use β (geometric factor) = 1.0 for this geometry]The diagram below the text shows a rectangular plate with a horizontal crack in the center, represented by a dashed line. The ends of the plate are shown as being connected to supports, indicated by diagonal lines.

Answered: Image /qna-images/answer/95125bbe-6335-4107-b7d8-ef67316dd717.jpg

A very wide plate with a 2" long center crack is heated in order to be brazed to its end supports. The plate is made of a material with Elastic modulus of 15x10ºpsi and a = 6x10- in/in/°F. Considering the brazed ends become rigid supports at 400°F and assuming that the material has a constant Fracture Toughness of 30ksivlin, at what temperature will the plate fracture? [hint: use ß (geometric factor) =1.0 for this geometry]

A very wide plate with a 2" long center crack is heated in order to be brazed to its end supports. The plate is made of a material with Elastic modulus of 15x10ºpsi and a = 6x10- in/in/°F. Considering the brazed ends become rigid supports at 400°F and assuming that the material has a constant Fracture Toughness of 30ksivlin, at what temperature will the plate fracture? [hint: use ß (geometric factor) =1.0 for this geometry]

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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