## Design of machine and structural partsVery Good,No Highlights or Markup,all pages are intact. |

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Page 78

Equating Eqs. (6-4) and (6-5) gives 5 -(f) <«> The expression for P/S

(6-1) can be substituted into

that the slope of the membrane is proportional to the shear stress. The twisting ...

Equating Eqs. (6-4) and (6-5) gives 5 -(f) <«> The expression for P/S

**given**in**Eq**.(6-1) can be substituted into

**Eq**. (6-6) to obtain -($) — ' <"> Equation (6-7) showsthat the slope of the membrane is proportional to the shear stress. The twisting ...

Page 88

The sum of the displacements w, and w2 for points on the contact surface is

by [11] where q dA is the pressure acting on an infinitesmally small element on

the ... Hertz

The sum of the displacements w, and w2 for points on the contact surface is

**given**by [11] where q dA is the pressure acting on an infinitesmally small element on

the ... Hertz

**determined**that the distribution of pressures necessary to satisfy**Eq**.Page 108

The general solution to

constant coefficients A and B can be found by applying the boundary conditions

for the column of length L: At x = 0, u = 0 (8-6) At x = L, u = 0 (8-7) The boundary ...

The general solution to

**Eq**. (8-3) is**given**by u = A sin kx + B cos kx ( 8-5 ) Theconstant coefficients A and B can be found by applying the boundary conditions

for the column of length L: At x = 0, u = 0 (8-6) At x = L, u = 0 (8-7) The boundary ...

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### Contents

INTRODUCTION TO FORM DESIGN | 1 |

EFFICIENT AND INEFFICIENT STRESS PATTERNS | 27 |

DESIGNING FOR RIGIDITY | 35 |

Copyright | |

13 other sections not shown

### Common terms and phrases

avoirdupois bending stress body bolt cantilever beam Celsius compression compressive stress Considerations of Stress contact area contact stresses contact surface cross section cross-sectional area crowned tooth cylinders deflection deformation determined diameter effect efficient energy storage Engineering Considerations equations example flow of force force flow free-body diagram geometry given Hertz Hertz contact stress hole hollow shaft inch inefficient stress patterns inertia Isochromatic pattern joint elements joule Juvinall keyway kilogram lbf/in load distribution machine and structural material maximum stress membrane analogy meter3 modulus of elasticity neutral axis newton normal stress notch plate portion pressure distribution principle radius relative stiffness rigidity rivet round bar second mean solar shape refinement shear stress shown in Figure shows solid shaft splines spot contact spring constant spring model sprocket static stiffeners strength strength of materials stress concentration stress distribution tensile tensile stress threads torque transverse shear tube uniform shear uniform stress