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Engineering 45. Final Exam Review. Bruce Mayer, PE Licensed Electrical & Mechanical Engineer BMayer@ChabotCollege.edu. P13.14 Advice. The Following Problem is Very SIMILAR to Problem 13.14 , but it is NOT the Same The Numbers were Changed to Protect the Innocent. 1N. SLG. 100 mm. 5 mm.
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Engineering 45 FinalExamReview Bruce Mayer, PE Licensed Electrical & Mechanical EngineerBMayer@ChabotCollege.edu
P13.14 Advice • The Following Problem is Very SIMILAR to Problem 13.14, but it is NOT the Same • The Numbers were Changed to Protect the Innocent
1N SLG 100 mm 5 mm 1 N Problem 13.14 SetUp • Problem → • SodaLime Glass (SLG) Loaded as Shown at Right • Find Using Fig 13.7 the Max-Temperature if the allowed extension is 1mm over the course of a week’s time
Use the η – ε – σ Reln • The Viscosity Reln • Where • η ≡ Viscosity • σ ≡ Tensile Stress • ε ≡ Tensile Strain
Use Fig 13.7 490 °C • Thus at η = 3.08x1012 Pa•S: T = 490 °C
P14.25 Advice • The Follow Problem is Very SIMILAR to Problem 14.25, but it is NOT the Same • The Numbers were Changed to Protect the Innocent