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

### From inside the book

Results 1-3 of 50

Page 39

Case (d) Solid, Round Bar in

cantilever bar is given by _JG_ [(y/32) (11.5 x 106)] K~ L~ 10 = 1.13 x 105 lbf-in

where J = xd4/32 = polar moment of inertia G =

length ...

Case (d) Solid, Round Bar in

**Torsion**The**torsional**stiffness, ifc,, of the roundcantilever bar is given by _JG_ [(y/32) (11.5 x 106)] K~ L~ 10 = 1.13 x 105 lbf-in

where J = xd4/32 = polar moment of inertia G =

**torsional**modulus of steel L =length ...

Page 82

The membrane analogy states that the

directly proportional to the volume under a bubble membrane created by using

the outer perimeter of the cross section to hold the outer edge of the bubble.

The membrane analogy states that the

**torsional**capacity of a cross section isdirectly proportional to the volume under a bubble membrane created by using

the outer perimeter of the cross section to hold the outer edge of the bubble.

Page 222

Rigidity (Continued) rules of thumb for, 37

Sandwich: composite, 62 construction, 61-63 Section modulus, 54, 56-58

Sections, properties of, 200-202 Separation, 92 Shape: effects of, 53, 67

refinement: for ...

Rigidity (Continued) rules of thumb for, 37

**torsional**, 39 St. Venant's principle, 26Sandwich: composite, 62 construction, 61-63 Section modulus, 54, 56-58

Sections, properties of, 200-202 Separation, 92 Shape: effects of, 53, 67

refinement: for ...

### What people are saying - Write a review

We haven't found any reviews in the usual places.

### 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