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

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…”
Get full text

Influence of soda-lime waste glass microparticles on workability and thermal properties of portland cement compounds by Alvarenga, C. B. C. S., Heiderick, O. M., Couto, T. A., Cetlin, P. R., Sales, R. B. C., Aguilar, M. T. P.

“…Numerous studies have investigated the use of waste glass as a partial substitution in Portland cement. Nonetheless, it seems there is no consensus about the…”
Get full text

The effect of the strain path on the work hardening of austenitic and ferritic stainless steels in axisymmetric drawing by CETLIN, P. R, CORREA, E. C. S, AGUILAR, M. T. P

“…The work-hardening characteristics of metals deeply affect the analytical and numerical analyses of their forming processes and especially the end mechanical…”
Get full text

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…”
Get full text

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…”
Get full text

Hydraulic binder obtained from recycled cement and sand powder by MENEZES, R. M. R. O., SILVA, R. M. DA, FIGUEIREDO, E. P., BEZERRA, A. C. DA SILVA, AGUILAR, M. T. P., CETLIN, P. R.

“…Abstract Environmentally eco-efficient concrete is currently a popular choice of construction material. Reviewing relevant literature indicates that heating of…”
Get full text

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…”
Get full text

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…”
Get full text

X-ray and electron microscopy techniques as materials science structural characterization tools by Balzuweit, K., Brandão, P. R. G., Almeida, N.G.S., de Faria, C. G., Cetlin, P. R., Aguilar, M. T. P.

“…Abstract only…”
Get full text

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…”
Get full text

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)…”
Get full text

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)…”
Get full text

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…”
Get full text

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,…”
Get full text

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…”
Get full text

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…”
Get full text

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…”
Get full text

The effect of the strain path on the work hardening of austentic and ferritic stainless steels in axisymmetric drawing by Cetlin, P R, Correa, E C S, Aguilar, M T P

“…The work-hardening characteristics of metals deeply affect the analytical and numerical analyses of their forming processes and especially the end mechanical…”
Get full text

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…”
Get full text

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…”
Get full text