[PDF] Top 20 Analysis of an equivalent drawbead model for the finite element simulation of a stamping process

... In the present study, the restraining force exerted by the real drawbead was first computed by the finite element simulation, and the optimum pseudo drawing speed [r] ... See full document

... In the present study, the die design and the corresponding sheet-blank shape for stamping the right-hand part of an in- fashion oil tank, as shown in ...using ... See full document

... by the actual draw- bead can be obtained by the finite-element simulations with the use of the simple model shown in ...this model the bead first ... See full document

... spinning process is a metal forming process used in the manufacture of axisymmetric products and has been widely used in various ...applications. Finite element ... See full document

... result for our model. The development of the deformation process equals for our simulation and the experimental obtained results in big ...is the ... See full document

... result for our model. The development of the deformation process equals for our simulation and the experimental obtained results in big ...is the ... See full document

... in the stamping of tapered square cups and stepped rectangular cups is ...investigated. A common characteristic of these two types of wrinkling is that the wrinkles are ... See full document

... limitations of this meta-model should be ...assigned for the numerical simulation and, hence, no fracture or rupture of the components was considered during the ... See full document

... Numerical results, including the frequency response and the dependence on the period number of the scattering parameters, for finite periodic structures in dielectric-load[r] ... See full document

... Abstract A self-adjoint formulation of the energy transport model of semiconductor devices is ...properties of the resulting system of nonlinear algebraic equations ... See full document

... shows the morphology of the dendrites, which grows outward from the center part to the G point contacting the crucible ...in the corner section of the ...to ... See full document

... Abstract For years, radiographic examination has been the main clinical method for the assessment of the dental implant in vivo ...However, the use of such method ... See full document

... to the irregular type, the measured data are unevenly distributed depending on the geometry of the stamping die, fewer points being measured on the flat surface and quite ... See full document

... * Corresponding author.. The element deformations are determined by the rotation of element cross section coordinates, which are rigidly tied to element cross secti[r] ... See full document

... index for example, n d s 2.0, 3.4, and so on . Besides, if there exists a drastic twist at the bottom of the bent wave- guide grating, such as indicated in Figure 3 a , ... See full document

... In the finite element model, we need to establish the planar coil, the core, the magnetic material block and the substance between the two (it will be air in the present analysis). We us[r] ... See full document

... Abstract A residual type a posteriori error estimator is presented for the least squares ®nite element ...method. The estimator is proved to equal the exact error in ... See full document

... Contrecoup pressure-time histories in the parasagittal plane demonstrated that an indirect impact induced a smaller intracranial pressure (-53.7 kPa for backward rotation, and -65.5 k[r] ... See full document

... method, Finite element method Abstract. This study investigates the effectiveness of the hole-drilling strain gage method on residual stress ...estimation. The ... See full document

... This paper has described a consistent finite element formulation for the dynamic analysis of planar Euler beam in which the inertia nodal forces and internal nodal forces due to [r] ... See full document