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Week 1's LOs, curve1, curve2, curve3 - Coggle Diagram
Week 1's LOs
Proof Stress/Strength
Draw a parallel line, parallel to the straight-line region
Intercept the curve and read the 0.5% or 0.2% Proof Force
Mark on the X-Axis
Find 0.5% or 0.2% of the Gauge Length
Calculate Gauge Length
Calculate the Proof Stress = 0.5% or 0.2% Proof Force / Original Area
Area Formula
Rectangular
Width x Thickness
Cylindrical
π*r^2
Straight & Curve Region
Curve - Plastic Region
Straight - Elastic Region
Stress Formula
Force / Area
Yield Stress/Strength
Yield Point
Lowest point in the Zig-Zag region
Ultimate Tensile Stress (UTS)
Maximum Force / Original Area
Tensile Loads
Gauge Length
