Search Results - "Segal, V.M."

New hot thermo-mechanical processing of heat treatable aluminum alloys by Segal, V.M.

“…The paper introduces hot thermo-mechanical processing (HTMP) as an improvement over known thermo-mechanical routes for heat treatable aluminum alloys. For many…”
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Mechanics of continuous equal-channel angular extrusion by Segal, V.M.

“…The paper discusses possible approaches for realization of continuous equal-channel angular extrusion (ECAE). A practical interest presents Conform ECAE…”
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Scale up and application of equal-channel angular extrusion for the electronics and aerospace industries by Ferrasse, Stephane, Segal, V.M., Alford, Frank, Kardokus, Janine, Strothers, Susan

“…Two areas are critical to promote equal-channel angular extrusion beyond the stage of a laboratory curiosity: (i) tool/processing design and scale up; (ii)…”
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Effect of additional processing on texture evolution of Al0.5Cu alloy processed by equal channel angular extrusion (ECAE) by Ferrasse, S, Segal, V.M, Alford, F

“…The texture development of equal channel angular extrusion (ECAE) processed Al.5Cu alloy submitted to further ECAE or rolling is analyzed. Initial…”
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Engineering and commercialization of equal channel angular extrusion (ECAE) by Segal, V.M.

“…Engineering aspects of ECAE as a material processing technology is considered in details. Optimization of ECAE is provided by control of contact friction, the…”
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Severe plastic deformation: simple shear versus pure shear by Segal, V.M

“…The paper analyzes an effect of deformation mode on structure evolution under severe plastic deformation. From a continuum standpoint, all possible strain…”
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Equal channel angular extrusion: from macromechanics to structure formation by Segal, V.M.

“…A special deformation technique, equal channel angular extrusion, (ECAE) to control materials structure, texture and physico-mechanical properties is described…”
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Slip line solutions, deformation mode and loading history during equal channel angular extrusion by Segal, V.M.

“…Equal channel angular extrusion (ECAE) is analyzed by the slip line method. Full solutions are considered in function of contact friction, backpressure and…”
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Materials processing by simple shear by Segal, V.M.

“…It is shown that simple shear can be considered a “near ideal” deformation method for structure and texture formation in metal-working. Equal channel angular…”
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Equal channel angular extrusion of flat products by Segal, V.M.

“…The paper considers equal channel angular extrusion (ECAE) of sufficiently long rectangular billets with different width-to-thickness ratios W/ T. A stress…”
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Deformation mode and plastic flow in ultra fine grained metals by Segal, V.M.

“…Mechanical behavior of ultra fine grained (UFG) metals fabricated by severe plastic deformation (SPD) is considered in the paper. The mechanisms of a…”
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Texture evolution during equal channel angular extrusion: Part I. Effect of route, number of passes and initial texture by Ferrasse, S, Segal, V.M, Kalidindi, S.R, Alford, F

“…It is shown that equal channel angular extrusion (ECAE) is an effective technique to control texture of metals and alloys. Two processing parameters, the route…”
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Tensile testing of ultra fine grained metals by Segal, V.M., Ferrasse, S., Alford, F.

“…A simple model of neck evolution during tensile testing is suggested. Approximate true stress–true strain diagrams are calculated and analyzed for fine grained…”
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Texture evolution during equal channel angular extrusion (ECAE): Part II. An effect of post-deformation annealing by Ferrasse, S., Segal, V.M., Alford, F.

“…The influence of annealing on texture after ECAE of Al–0.5Cu alloy is described. It is shown that annealing presents multiple opportunities to control texture,…”
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Texture evolution during equal channel angular extrusion (ECAE) by Ferrasse, S., Segal, V.M., Alford, F.

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Texture evolution during equal channel angular extrusion by Ferrasse, S, Segal, V.M, Kalidindi, S.R, Alford, F

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Workability of commercial-purity titanium and 4340 steel during equal channel angular extrusion at cold-working temperatures by SEMIATIN, S. L, SEGAL, V. M, GOFORTH, R. E, FREY, N. D, DELO, D. P

“…The deformation and failure of commercial-purity (CP) titanium (grade 2) and AISI 4340 steel (tempered to R(c)35) during equal channel angular extrusion were…”
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In situ composites processed by simple shear by Segal, V.M., Hartwig, K.T., Goforth, R.E.

“…A new deformation method for the fabrication of in situ composites is described. It is found that intensive simple shear, performed repeatedly in the same…”
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Workability of a gamma titanium aluminide alloy during equal channel angular extrusion by Semiatin, S.L., Segal, V.M., Goetz, R.L., Goforth, R.E., Hartwig, T.

“…Near- gamma titanium aluminide alloy Ti-45.5Al-2Cr-2Nb containing 45.95 Al (at.%), 2.04 Cr and 1.99 Nb as major components was used in the study. The effects…”
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