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4. Forging. A cylinder with original and final shapes as shown below is forged. The constitutive law for the material of the cylinder is σ = 100 + 75€ 0.2 MPa h₁ =? $30 mm F Final ф 40 тт Original a) What was the initial height of the cylinder? b) Estimate the force required to perform the operation if = 0.3. c) What is the average flow stress for this operation? h = 20 mm

4. Forging. A cylinder with original and final shapes as shown below is forged. The constitutive law for the material of the cylinder is σ = 100 + 75€ 0.2 MPa h₁ =? $30 mm F Final ф 40 тт Original a) What was the initial height of the cylinder? b) Estimate the force required to perform the operation if = 0.3. c) What is the average flow stress for this operation? h = 20 mm

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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4. Forging. A cylinder with original and final shapes as shown below is forged. The constitutive law for the material of the cylinder is σ = 100 + 75€ 0.2 MPa h₁ =? $30 mm F Final ф 40 тт Original a) What was the initial height of the cylinder? b) Estimate the force required to perform the operation if = 0.3. c) What is the average flow stress for this operation? h = 20 mm
Transcribed Image Text:4. Forging. A cylinder with original and final shapes as shown below is forged. The constitutive law for the material of the cylinder is σ = 100 + 75€ 0.2 MPa h₁ =? $30 mm F Final ф 40 тт Original a) What was the initial height of the cylinder? b) Estimate the force required to perform the operation if = 0.3. c) What is the average flow stress for this operation? h = 20 mm
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