Search Results - "Aguilar, M.T.P"

The Control of Flow Localization in the Post Severe Plastic Deformation (SPD) Forming of Aluminum Through the Application of Low Strain Amplitude Multidirectional (LSA-MDF) Forging by Faria, C.G. de, Aguilar, M.T.P., Cetlin, P.R.

“…Severe Plastic Deformation (SPD) of metals leads to their strengthening and losses in the work hardening capacity. The latter causes flow localization upon…”
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Mechanical behavior and microstructures of aluminum processed by low strain amplitude multi-directional confined forging by Almeida, N.G.S., Pereira, P.H.R., Faria, C.G. de, Aguilar, M.T.P., Cetlin, P.R.

“…Severe Plastic Deformation (SPD) leads to grain refinement and strengthening of metals. Among the many SPD processing methods, Multi-Directional Forging (MDF)…”
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Strain heterogeneities in the rolling direction of steel sheets submitted to the skin pass: A finite element analysis by Giarola, A.M., Pereira, P.H.R., Stemler, P.A., Pertence, A.E.M., Campos, H.B., Aguilar, M.T.P., Cetlin, P.R.

“…•Skin pass is a fundamental step in the manufacturing of Lüders Bands-free steel sheets.•An analysis of the strain heterogeneity and Lüders Bands in the…”
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Defects in axisymmetrically drawn bars caused by longitudinal superficial imperfections in the initial material by Magalhães, F.C., Pertence, A.E.M., Campos, H.B., Aguilar, M.T.P., Cetlin, P.R.

“…Metallic wires and bars are produced by axisymmetric drawing of hot rolled material and must not display surface defects that impair their service use or whose…”
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The effect of tension/torsion strain path changes on the work hardening of Cu–Zn brass by Corrêa, E.C.S, Aguilar, M.T.P, Cetlin, P.R

“…The analysis of metal forming problems commonly utilizes a strain path independent constitutive equation for the material under processing. This assumption may…”
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The evaluation of redundant deformation factors in axi-symmetric bar drawing of austenitic stainless steel by Aguilar, M.T.P, Corrêa, E.C.S, Silva, R.F, Cetlin, P.R

“…The strain distributions in the cross-section of austenitic 304 stainless steel bars, caused by axi-symmetric drawing under various conditions, were obtained…”
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Finite element simulations of the clinch joining of metallic sheets by de Paula, A.A., Aguilar, M.T.P., Pertence, A.E.M., Cetlin, P.R.

“…The joining method by clinching was simulated utilizing a finite element analysis (FEA) for various punch and die geometries. The simulations covered the…”
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The effect of cyclic bending on the mechanical properties and dislocation structures of drawn steel bars by Figueiredo, R. B., Corrêa, E. C. S., Monteiro, W. A., Aguilar, M. T. P., Cetlin, P. R.

“…Axisymmetric bar drawing increases the strength and decreases the ductility of metals. The recovery of these final mechanical properties often employs costly…”
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The effect of sequential tensile and cyclic torsion straining on work hardening of steel and brass by Corrêa, E.C.S, Aguilar, M.T.P, Silva, E.M.P, Cetlin, P.R

“…Plastic straining in metal forming often involves changes in the strain path, either in the process itself or in successive forming operations. This fact,…”
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Substructural evolution during cyclic torsion of drawn low carbon steel bars by Corrêa, E.C.S., Aguilar, M.T.P., Monteiro, W.A., Cetlin, P.R.

“…Strain softening effects have been previously observed in drawn low carbon steel bars as a result of cyclic torsion experiments. In this paper, the…”
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The effect of cyclic straining on the drawing stress of low carbon steel bars by Corrêa, E.C.S., Melo Filho, L.D.R., Aguilar, M.T.P., Monteiro, W.A., Cetlin, P.R.

“…The investigations covering the work hardening behavior of metals under strain path changes have pointed out the possibility of employing the strain softening…”
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Failure analysis of the die in the third hot forging stage of a gear blank by Santos, C.A., Aguilar, M.T.P., Campos, H.B., Pertence, A.E.M., Cetlin, P.R.

“…The failure by excessive plastic deformation of the high relief ring in the bottom die during the third stage of a gear blank forging was analyzed using a…”
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Superficial and structural aspects of the cyclic strain softening in 6063 aluminum alloy bars by Corrêa, E.C.S., Aguilar, M.T.P., Monteiro, W.A., Cetlin, P.R.

“…The performance of metallic products is profoundly affected by the final mechanical properties of the material. On the other hand, these final properties are…”
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The failure analysis of a deep drawing die in the manufacturing of an automotive shock absorber cap by Moura, G.C.R., Aguilar, M.T.P., Pertence, A.E.M., Cetlin, P.R.

“…A deep drawing die, employed in the manufacturing of an automotive shock absorber endcap presented premature wear in a part of the region of contact with the…”
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The materials and the design of the die in a critical manufacturing step of an automotive shock absorber cap by Moura, G.C.R., Aguilar, M.T.P., Pertence, A.E.M., Cetlin, P.R.

“…The industrial drawing of automotive shock absorber endcaps caused wear and radial brittle fractures of the tool steel dies. A finite element method (FEM)…”
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Influence of strain path in the mechanical properties of drawn aluminum alloy bars by Aguilar, M.T.P, Cetlin, P.R, Valle, P.E, Corrêa, E.C.S, Rezende, J.L.L

“…Cold forming processes are of industrial importance. Besides the desired shape/dimension changes, the work hardening associated to this manufacturing technique…”
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