Search Results - "Seppälä, E. T"

Onset of void coalescence during dynamic fracture of ductile metals by SEPPÄLÄ, E. T, BELAK, J, RUDD, R. E

“…Molecular dynamics simulations in three-dimensional copper are performed to quantify the void coalescence process leading to fracture. The correlated growth of…”
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Effect of stress triaxiality on void growth in dynamic fracture of metals: A molecular dynamics study by Seppälä, E. T., Belak, J., Rudd, R. E.

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Three-dimensional molecular dynamics simulations of void coalescence during dynamic fracture of ductile metals by SEPPÄLÄ, E. T, BELAK, J, RUDD, R. E

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Electrical transport properties of percolating random networks of carbon nanotube bundles by Seppälä, S, Häkkinen, E, Alava, M. J, Ermolov, V, Seppälä, E. T

“…Carbon nanotubes form bundles due to the van der Waals interaction. The properties of networks made from such bundles are dependent on the bundle properties…”
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Minor magnetization loops in two-dimensional dipolar Ising model by Sarjala, M., Seppälä, E.T., Alava, M.J.

“…The two-dimensional dipolar Ising model is investigated for the relaxation and dynamics of minor magnetization loops. Monte Carlo simulations show that in a…”
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Dynamic hysteresis in ferroelectrics with quenched randomness by Sarjala, M., Seppälä, E.T., Alava, M.J.

“…Dynamic hysteresis is simulated in two-dimensions for random ferroelectrics using a Ginzburg–Landau–Devonshire model with quenched site dilution. The frequency…”
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Susceptibility and percolation in two-dimensional random field Ising magnets by Seppälä, E T, Alava, M J

“…The ground-state structure of the two-dimensional random field Ising magnet is studied using exact numerical calculations. First we show that the…”
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Elastic manifolds in disordered environments: Energy statistics by Kytölä, K. P. J, Seppälä, E. T, Alava, M. J

“…The energy of an elastic manifold in a random landscape at T=0 is shown numerically to obey a probability distribution that depends on the size of the box it…”
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Energy landscapes, lowest gaps, and susceptibility of elastic manifolds at zero temperature by SEPPÄLÄ, E. T, ALAVA, M. J

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Extremal statistics in the energetics of domain walls by Seppälä, E T, Alava, M J, Duxbury, P M

“…We study at T=0 the minimum energy of a domain wall and its gap to the first excited state, concentrating on two-dimensional random-bond Ising magnets. The…”
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Effects of chemical functionalization on electronic transport in carbon nanobuds by Havu, P., Sillanpää, A., Runeberg, N., Tarus, J., Seppälä, E. T., Nieminen, R. M.

“…Carbon nanobuds form a class of hybrid structures consisting of carbon nanotubes onto which fullerene types of units are covalently grown. Due to higher…”
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Intermittence and roughening of periodic elastic media by Seppälä, E T, Alava, M J, Duxbury, P M

“…We analyze intermittence and roughening of an elastic interface or domain wall pinned in a periodic potential, in the presence of random-bond disorder in 1+1…”
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Domain walls in random field Ising magnets: wetting by Seppälä, E.T., Alava, M.J., Sillanpää, I.J.

“…Domain walls in random-field Ising magnets can be investigated in groundstates into which walls are induced by prepared boundary conditions. We outline recent…”
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Pinning of cracks in two-dimensional disordered media by ROSTI, J, SALMINEN, L. I, SEPPÄLÄ, E. T, ALAVA, M. J, NISKANEN, K. J

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Fracture energy in fibre and bond failure by NISKANEN, K. J, ALAVA, M. J, SEPPÄLÄ, E. T, ASTRÖM, J

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Quasistatic Cracks and Minimal Energy Surfaces by Räisänen, V. I., Seppala, E. T., Alava, M. J., Duxbury, P. M.

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Percolation fractal dimension in scattering line shapes of the random-field Ising model by Ye, F, Matsuda, M, Katano, S, Yoshizawa, H, Belanger, D.P, Seppälä, E.T, Fernandez-Baca, J.A, Alava, M.J

“…Neutron scattering and simulation line shape data show evidence for fractal structure from spanning clusters in the d=2 and 3 random-field Ising models as…”
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Energy landscapes in random systems, driven interfaces, and wetting by Seppala, ET, Alava, MJ

“…We discuss the zero-temperature susceptibility of elastic manifolds with quenched randomness. It diverges with system size due to low-lying local minima. The…”
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Disorder, order, and domain wall roughening in the two-dimensional random field Ising model by Seppälä, E. T., Petäjä, V., Alava, M. J.

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Graphene and Carbon Nanotube Applications in Mobile Devices by Voutilainen, M., Seppala, E. T., Pasanen, P., Oksanen, M.

“…This paper presents potential carbon nanoelectronic applications in battery-powered mobile devices such as mobile phones and laptop computers. Based on the…”
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