Search Results - "Molodov, D.A."

On incipient plasticity in the vicinity of grain boundaries in aluminum bicrystals: Experimental and simulation nanoindentation study by Barrales-Mora, L.A., Tokuda, Y., Molodov, D.A., Tsurekawa, S.

“…The local mechanical behavior near symmetric tilt grain boundaries in aluminum bicrystals were studied by the nanoindentation technique as well as by computer…”
Get full text

The role of disconnections in deformation-coupled grain boundary migration by Rajabzadeh, A., Mompiou, F., Lartigue-Korinek, S., Combe, N., Legros, M., Molodov, D.A.

“…Grain boundary (GB) migration under stress has been recognized in recent years as an important plastic deformation mechanism especially in small-grained…”
Get full text

Structural/textural changes and strengthening of an advanced high-Mn steel subjected to cold rolling by Yanushkevich, Z., Belyakov, A., Haase, C., Molodov, D.A., Kaibyshev, R.

“…The microstructure and texture evolution during cold rolling with total thickness reductions of 20–80% (nominal strains of 0.22–1.61) and their effect on the…”
Get full text

Effect of cold rolling on recrystallization and tensile behavior of a high-Mn steel by Yanushkevich, Z., Belyakov, A., Kaibyshev, R., Haase, C., Molodov, D.A.

“…The microstructure evolution in an Fe–17Mn–1.5Al–0.3C steel processed by cold rolling with subsequent annealing was studied. Cold rolling was accompanied by a…”
Get full text

Grain boundary segregation in Fe–Mn–C twinning-induced plasticity steels studied by correlative electron backscatter diffraction and atom probe tomography by Herbig, M., Kuzmina, M., Haase, C., Marceau, R.K.W., Gutierrez-Urrutia, I., Haley, D., Molodov, D.A., Choi, P., Raabe, D.

“…We report on the characterization of grain boundary (GB) segregation in an Fe–28Mn–0.3C (wt.%) twinning-induced plasticity (TWIP) steel. After…”
Get full text

Microstructure and texture evolution of a high manganese TWIP steel during cryo-rolling by Klimova, M., Zherebtsov, S., Stepanov, N., Salishchev, G., Haase, C., Molodov, D.A.

“…The influence of rolling at 77K and 293K to a true strain of 2.66 on the microstructure and texture evolution and mechanical behavior of a TWIP…”
Get full text

Evidence of grain boundary dislocation step motion associated to shear-coupled grain boundary migration by Rajabzadeh, A., Legros, M., Combe, N., Mompiou, F., Molodov, D.A.

“…The present work reports dynamical observations of the grain boundary (GB)-mediated plasticity during in situ transmission electron microscopy straining…”
Get full text

Phase transitions during high pressure torsion of Cu Co alloys by Straumal, B.B., Kilmametov, A.R., Ivanisenko, Y., Kurmanaeva, L., Baretzky, B., Kucheev, Y.O., Zięba, P., Korneva, A., Molodov, D.A.

Get full text

Low angle tilt boundary migration coupled to shear deformation by Molodov, D.A., Ivanov, V.A., Gottstein, G.

“…The shear stress induced migration of planar 〈1 0 0〉 tilt grain boundaries in Al bicrystals was observed to be perfectly coupled to the lateral translation of…”
Get full text

Observations on the effect of a magnetic field on the annealing texture and microstructure evolution in zirconium by Molodov, D.A., Bozzolo, N.

“…The effect of a magnetic field on the development of texture and microstructure in cold-rolled (80%) commercially pure zirconium (Zr701) was investigated. The…”
Get full text

Grain boundary and grain structure control through application of a high magnetic field by Molodov, D.A., Konijnenberg, P.J.

“…The grain boundary character distribution and grain microstructure evolution in non-ferromagnetic anisotropic materials can be effectively influenced by means…”
Get full text

Inclination dependence of grain boundary energy and its impact on the faceting and kinetics of tilt grain boundaries in aluminum by Kirch, D.M., Jannot, E., Barrales-Mora, L.A., Molodov, D.A., Gottstein, G.

“…The shape evolution and migration of <1 0 0> and <1 1 1> tilt grain boundaries with rotation angles θ in the range between 6° and 24° were investigated in situ…”
Get full text

Impact of a magnetic field on the annealing behavior of cold rolled titanium by Molodov, D.A., Bollmann, Chr, Gottstein, G.

“…The annealing behavior of cold rolled (78%) commercially pure titanium was investigated during a heat treatment at 530 °C in a magnetic field of 19 T. X-ray…”
Get full text

Compensation effect in grain boundary internal friction by Jiang, W.B., Kong, Q.P., Molodov, D.A., Gottstein, G.

“…Experimental evidence is provided for the occurrence of the compensation effect, i.e., a linear relationship between the activation enthalpy and the logarithm…”
Get full text

Effect of magnetic field on texture evolution in titanium by Molodov, D.A, Sheikh-Ali, A.D

“…The effect of a high magnetic field on texture development in titanium is addressed. Cold rolled (82%) titanium shows a typical rolling texture with two…”
Get full text

Magnetically induced texture development in zinc alloy sheet by Sheikh-Ali, A.D., Molodov, D.A., Garmestani, H.

“…Highly textured Zn–1.1%Al sheet was annealed in a direct-current magnetic field of 25.5 MA/m. Depending on the orientation to the field the texture components…”
Get full text

On the effect of purity and orientation on grain boundary motion by Molodov, D.A., Czubayko, U., Gottstein, G., Shvindlerman, L.S.

“…The influence of impurities on grain boundary mobility in a Σ7 (38.2° ) and in an off-coincidence boundary (40.5° ) was investigated. The grain boundary…”
Get full text

Migration and reorientation of grain boundaries in Zn bicrystals during annealing in a high magnetic field by Sheikh-Ali, A.D., Molodov, D.A., Garmestani, H.

“…Zinc bicrystals with 89° 〈1 0 1 ̄ 0〉 symmetric tilt boundary inclined at different angles to the free surfaces are annealed in the field of 17 T. Boundaries…”
Get full text

Magnetically affected texture and grain structure development in titanium by Molodov, D.A., Konijnenberg, P.J., Bozzolo, N., Sheikh-Ali, A.D.

“…The recrystallization of 75% cold rolled α-titanium sheet at 750 °C is effectively influenced by a magnetic field of 19.4 T. Analysis of individual orientation…”
Get full text

Influence of symmetrical 〈 10 1 ¯ 0 〉 high-angle tilt grain boundaries on the local mechanical properties of magnesium bicrystals by Brandenburg, J.-E., Seo, J., Eto, K., Molodov, D.A., Tsurekawa, S.

Get full text