Mechanical Metallurgy |
From inside the book
Results 1-3 of 81
Page 222
... Friction For energy to be dissipated by internal friction , the strain must lag behind the applied stress . The phase angle , or lag angle , a can be used as a measure of internal friction . α ( 8-1 ) where nonelastic strain component ...
... Friction For energy to be dissipated by internal friction , the strain must lag behind the applied stress . The phase angle , or lag angle , a can be used as a measure of internal friction . α ( 8-1 ) where nonelastic strain component ...
Page 227
... friction peaks can be found if a wide range of fre- quency is investigated . Provided that the peaks are sufficiently sepa- rated , the behavior of the metal in the region of the peak can be expressed by Eq . ( 8-10 ) with suitably ...
... friction peaks can be found if a wide range of fre- quency is investigated . Provided that the peaks are sufficiently sepa- rated , the behavior of the metal in the region of the peak can be expressed by Eq . ( 8-10 ) with suitably ...
Page 470
George Ellwood Dieter. 17-8 . Friction in Forming Operations An important consideration in the forming of metals is the friction forces developed between the workpiece and the forming tools . Friction forces can materially increase the ...
George Ellwood Dieter. 17-8 . Friction in Forming Operations An important consideration in the forming of metals is the friction forces developed between the workpiece and the forming tools . Friction forces can materially increase the ...
Contents
Introduction 3 35678OORE | 3 |
Stress and Strain Relationships for Elastic Behavior | 17 |
Elements of the Theory of Plasticity | 54 |
Copyright | |
21 other sections not shown
Other editions - View all
Common terms and phrases
alloys aluminum angle annealed ASTM axis behavior bending billet brittle fracture Burgers vector cent compressive constant crack creep rate decrease determined diameter direction dislocation line distribution drawing ductile edge dislocation effect elastic elongation equation extrusion factor failure fatigue limit flow curve flow stress force forging forming friction given grain boundaries hardness high-temperature increase indentation lattice length load longitudinal mandrel martensite material maximum measured mechanical metallurgical Metals Park method modulus notch obtained occurs orientation particles plastic deformation pressure principal stresses Proc produced properties punch quenched radius ratio reduction of area region relationship residual stresses rolling screw dislocations shear stress sheet shows single crystals slip plane Society for Metals specimen steel strain energy strain hardening strain rate stress-strain curve structure surface temper tensile strength tensile stress theory thickness tion torsion Trans transition temperature tube yield strength yield stress στ