Everything you need to know about Pure Bending normal stresses, and the parallel axis theorem used to calculate I.

0:00 Positive and Negative Moments
0:18 Bending Stress Derivation
3:34 Second Moment of Area
4:02 I for a Rectangle
5:07 Parallel Axis Theorem
7:32 Parallel Axis for Rectangle
7:48 Steps for Overall I
9:13 Normal Bending Stress Equation
9:39 Lecture Example

Example 1: [ Ссылка ]
Example 2: [ Ссылка ]
Example 3: [ Ссылка ]

Statics - Shear and Bending Moment Diagrams in 13 Minutes
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Statics - Centroid of Complex Area - Examples:
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Statics - Centroids and Center of Mass in 10 Minutes
[ Ссылка ]

Polar Second Moment of Area:
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Next Lecture:
Stress CONCENTRATIONS in 7 Minutes! Torsion & Bending
[ Ссылка ]

Previous Lecture:
Torsion, Angle of Twist and STATICALLY INDETERMINATE in 13 Minutes!
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Other Mechanics of Materials Lectures:
Watch the entire course in less than 4 HOURS!!

01 Axial Loading Normal Stress: [ Ссылка ]
02 Shearing Strain and Stress Components: [ Ссылка ]
03 Axial Deformation, Temperature Changes, and Poisson’s Ratio: [ Ссылка ]
04 Statically Indeterminate: [ Ссылка ]
05 Stress Concentrations and Factor of Safety: [ Ссылка ]
06 Shearing Stress, Torsion: [ Ссылка ]
07 Angle of Twist, Statically Indeterminate: [ Ссылка ]
08 Bending Stress, Second Moment of Area, and Parallel Axis Theorem: [ Ссылка ]
09 Stress Concentration Factors for Torsion and Bending: [ Ссылка ]
10 Beam Deflections & Singularity Functions : [ Ссылка ]
11 Transformed Sections for Bending (Composites): [ Ссылка ]
12 Transverse Shear: [ Ссылка ]
13 Shear Flow: [ Ссылка ]
14 Mohr’s Circle and Principal Stresses: [ Ссылка ]
15 Pressure Vessels: [ Ссылка ]
16 Ductile Failure Criteria (Yield): [ Ссылка ]
17 Brittle Failure Criteria (Fracture): [ Ссылка ]
18 Combined Loading: [ Ссылка ]
19 Column Buckling: [ Ссылка ]
20 Elastoplastic Beams and Residual Stresses (torsion too): coming soon

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