activity
20002015
most citedThe anomalous behavior of coefficient of normal restitution in the oblique impact

50 citations · 167 across the 18 of their papers we have counts for

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10 papers · 1 filter

cond-mat.stat-mech2008★ 38 cited

Simulation of cohesive head-on collisions of thermally activated nanoclusters

Hiroto Kuninaka, Hisao Hayakawa

Impact phenomena of nanoclusters subject to thermal fluctuations are numerically investigated. From the molecular dynamics simulation for colliding two identical clusters, it is fo…

cond-mat.stat-mech2008

Super-elastic collisions of thermal activated nanoclusters

Hisao Hayakawa, Hiroto Kuninaka

Impact processes of nanoclusters subject to thermal fluctuations are investigated, theoretically. In the former half of the paper, we discuss the basis of quasi-static theory. In t…

cond-mat.stat-mech2007★ 9 cited

Super-elastic collisions in a thermally activated system

Hiroto Kuninaka, Hisao Hayakawa

Impact phenomena of small clusters subject to thermal fluctuations are numerically investigated. From the molecular dynamics simulation for colliding two identical clusters, it is…

cond-mat.stat-mech2005★ 3 cited

Contact and Quasi-Static Impact of a Dissipationless Mechanical Model

Hiroto Kuninaka, Hisao Hayakawa

Collisions and contacts of elastic materials are numerically and theoretically investigated. Using a two-dimensional spring-mass model with defect particles under the free boundary…

cond-mat.stat-mech2003★ 1 cited

Theory of the inelastic impact of elastic materials

Hisao Hayakawa, Hiroto Kuninaka

We have reviewed recent developments of the theory of the impact for macroscopic elastic materials. This review includes (i) standard theories for the normal impact and the oblique…

cond-mat.stat-mech2003

The Simulation of the Inelastic Impact

Hiroto Kuninaka, Hisao Hayakawa

The coefficient of normal restitution (COR) in an oblique impact is theoretically studied. Using a two-dimensional lattice models for an elastic disk and an elastic wall, we invest…

cond-mat.stat-mech2003★ 50 cited

The anomalous behavior of coefficient of normal restitution in the oblique impact

Hiroto Kuninaka, Hisao Hayakawa

The coefficient of normal restitution in an oblique impact is theoretically studied. Using a two-dimensional lattice models for an elastic disk and an elastic wall, we demonstrate…

cond-mat.stat-mech2001

Simulation and Theory of the Impact of Two-Dimensional Elastic Disks

Hisao Hayakawa, Hiroto Kuninaka

The impact of a two-dimensional elastic disk with a wall is numerically studied. It is clarified that the coefficient of restitution (COR) decreases with the impact velocity. The r…

cond-mat.stat-mech2000★ 1 cited

Simulation of the Impact of Two-Dimensional Elastic Disks

Hisao Hayakawa, Hiroto Kuninaka

The impact of a two-dimensional elastic disk with a wall is numerically studied. It is clarified that the coefficient of restitution (COR) decreases with the impact velocity. The r…

cond-mat.stat-mech2000★ 6 cited

The impact of two-dimensional elastic disk

Hiroto Kuninaka, Hisao Hayakawa

The impact of a two-dimensional elastic disk with a wall is numerically studied. It is clarified that the coefficient of restitution (COR) decreases with the impact velocity. The r…