## Computer simulation of powder mettallurgy preform forging |

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### Contents

Mechanics of Materials | 37 |

Computer Simulation in Metalforming | 64 |

UpperBound Method | 73 |

4 other sections not shown

### Common terms and phrases

alloys axial boundary conditions coefficient of friction compaction compression computer simulation constant constitutive equations cylinder upsetting defined deforming object deviatoric deviatoric stress dimensional displacement double precision finite element method full density fully dense cylinder function furnace Gear Forging gear tooth Gear Wedge geometric modeller hidden line removal hydrostatic stress increase integer variable maximum mechanical metal flow metal powder metalforming Mises yield criterion modified slab analysis modified slab method normal stresses Normalized Radius P/M forging P/M preform forging P/M process particles Perspective View plane strain plasticity problems Poisson's ratio pores porosity porous materials Powder Metallurgy predict preform shape pressure principal stress produced radial stress radial velocity relative density Sectional View shear stress shown in Figure sintering slab analysis method strain ratio stress and strain stress at node stress component stress tensor subroutines technique temperature upper-bound method velocity equation wherei x-direction stress yield equation yield strength zero