Material Mechanics Explained Intuitively With Nearly Zero Mathematics epub

Material Mechanics Explained Intuitively With Zero Mathematics is designed to make the fascinating world of material mechanics approachable and engaging, even if you have no background in math. This book strips away the complex formulas and technical jargon, focusing instead on the intuitive principles that govern how materials react to stress, strain, and other forces.

TOC:
Why do we go the zero math approach? 5
Why always Beam? Why NOT Bar? 6
Clear up the confusion right from the start... 7
Everything starts with internal forces 8
How to maintain rotational equilibrium with the presence of shear forces? 11
How do shear stresses cause a box object to deform? 12
Neutral axis has no stress at all? 13
Is normal force considered as internal force? 14
Free Movement vs. Restraint: which one produces internal forces? 15
What are the boundary conditions of the beam? 16
Why the principles of equilibrium? 17
All about sign convention and confusions 20
Are reaction forces always bottom up? 21
Support with pins VS support with columns - any differences? 24
Internal forces VS Reaction forces - how different are they? 26
Include support reaction forces and internal forces together in same equation? 28
Do internal forces always act against external loads? What about stress direction? 29
Internal force and material properties: are they related? 32
Reaction force and material properties: are they related? 33
Do internal forces have directions? 34
Force VS Stress VS Strain 35
How are stress distributed? 36
Is stress always in same direction as the force that causes it?
Can multiple stresses take place together? 37
What is “normal”? When is normal force ZERO? 39
Why is cross sectional area important? Why do we care about stress? 40
Do you include both the external load and the stress in the same calculation for
finding the internal force? 42
Lateral Stress VS Normal Stress 43
Force VS Moment 44
What is bending moment to be specific? 46
Sagging and hogging in-depth 48
Does the calculation of bending moment involve breaking the beam? 50
More on Stress VS Strain 51
Translation, displacement, deflection, and deformation 52
Any axial force on roller support? 54
What if a beam is supported with roller on one end and pin on the other end? 55
Simply Supported Beam with a Point Load 56
What if the point load is not at the center? 58
Simply Supported Beam with a Distributed Load 59
Why UDL? 61
Can axial loads influence the bending moments? 63
How do vertical loads directly create bending moments? 64
Does the pinned support "trigger" a moment on the beam? 65
Pinned or roller support always have ZERO moment? 66
When you cut a beam... 67
Forces Appearing in the Section of Cut 69
Simple calculation of Fx, Fy and M without cut 72
Simple calculation of Fx, Fy and M with a cut 75
Does Shear Force Cause Rotation? 77
With shear force at the cut section, does sliding direction matter? 79
Forces in opposite directions - is this a required condition of shear forces? 82
Does shear force cause shear stress in only one direction (horizontal VS vertical)? 83
Left to right or right to left? 84
Forces in a cantilever beam 86
Solving for the internal forces in a cantilever beam 88
Normal force and normal stress 89
Shear force and shear stress 91
Deformation expected 92
Overhanging beam and cantilever beam 94
Vertical displacement VS bending rotation 96
Beam hanging from a ceiling VS cantilever beam 98
Shear Deformation 102
Single and Double Shear 105
Degrees VS Radians 106
Beam support by ropes or wires 107
How do forces at an angle work? 111
How to analyse beam with spring support? 112
Change in temperature - does thermal stress matter? 114
How and why do we divide analysis into segments? 116
What is the method of superposition all about? 117