# Textbook Notes for All Professors

• 11 Results
USDPHYS 270allFall

## PHYS 270 Chapter Notes - Chapter 1: Shear Stress, Stress (Mechanics), Compressive Stress

OC4393435 Page
19 May 2015
30
Stress - force per unit area applied to a material. Resolved into 2 components: normal stress (perpendicular to cut surface, shear stress (parallel to
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USDPHYS 270allFall

## PHYS 270 Chapter Notes - Chapter 2: Solid Mechanics, Fluid Mechanics, Partial Derivative

OC4393437 Page
19 May 2015
21
Displacement - absolute movement of a point with respect to a fixed reference frame. Deformation - the relative movement with respect to another point
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USDPHYS 270allFall

## PHYS 270 Chapter Notes - Chapter 6: Stress (Mechanics), Shear Force, Sign Convention

OC4393439 Page
19 May 2015
36
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USDPHYS 270allFall

## PHYS 270 Chapter Notes - Chapter 7: Differential Equation, Statically Indeterminate, Statistical Graphics

OC4393435 Page
19 May 2015
21
Second order boundary-value problem: chapter 6 showed the symmetric bending of beams. If you can find the deflection in the y direction of one point on
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USDPHYS 270allFall

## PHYS 270 Chapter Notes - Chapter 4: Cylinder Stress, Free Body Diagram, Sign Convention

OC43934310 Page
19 May 2015
18
Axial members - long straight bodies on which the forces are applied along the longitudinal axis. Normal stress xx can be replaced by an equivalent int
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USDPHYS 270allFall

## PHYS 270 Chapter Notes - Chapter 8: Shear Stress, Madeon, Photoelasticity

OC4393434 Page
19 May 2015
35
Wedge method: used to derive stress transformation equations. These equations are manipulated to generate a graphical procedure called mohrs circle: tw
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USDPHYS 270allFall

## PHYS 270 Chapter Notes - Chapter 3: Shear Modulus, Infinitesimal Strain Theory, Plane Stress

OC43934313 Page
19 May 2015
22
Tension test - standard specimen are placed in a tension-test machine where they are gripped at each end and pulled in the axial direction. Lo = gage l
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USDPHYS 270allFall

## PHYS 270 Chapter Notes - Chapter 5: Shear Stress, Stress Concentration, Rotational Symmetry

OC4393435 Page
19 May 2015
14
Shear stress can be replace by an equivalent torque using an integral over the cross-sectional area. Let p represent the radial coordinate (the radius
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USDPHYS 270allFall

## PHYS 270 Chapter Notes - Chapter 11: Mechanical Equilibrium, Buckling, Cylinder Stress

OC4393436 Page
19 May 2015
35
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USDPHYS 270allFall

## PHYS 270 Chapter Notes - Chapter 9: Free Surface, Principal Curvature

OC4393433 Page
19 May 2015
19
The line method procedure: you can find the normal and shear strains in the local coordinate system by following these, step 4: calculate normal and sh
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USDPHYS 270allFall

## PHYS 270 Chapter Notes - Chapter 10: Shear Stress, Cylinder Stress, Superposition Principle

OC4393439 Page
19 May 2015
25
When problems involve a structural member subjected to axial, torsional and bending loads, the solution involves the superposition of stresses and stra
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