Ratcheting and tumbling motion of vibrots

C Scholz, S D'Silva, T Pöschel - New Journal of Physics, 2016 - iopscience.iop.org
Abstract Systems of granular rotors (Vibrots), that is, small devices that convert linear
vibrational motion into rotation by frictional impact, are of scientific interest since they could …

Contact constraints and dynamical equations in Lagrangian systems

Z Zhao, C Liu - Multibody System Dynamics, 2016 - Springer
Constraints work in the simplest way among a variety of methods of modeling the
mechanical behaviors on the interface between bodies. The constraints within a persistent …

Jumping Platonic Solids on a Vibrating Plate

N Dieckmann, D Puzyrev, T Trittel… - Annalen der …, 2024 - Wiley Online Library
The mechanical excitation of solid bodies by a vibrating plate is not only an interesting
fundamental problem, but also has relevance in many mechanical systems, for example, in …

Mechanical excitation of rodlike particles by a vibrating plate

T Trittel, K Harth, R Stannarius - Physical Review E, 2017 - APS
The experimental realization and investigation of granular gases usually require an initial or
permanent excitation of ensembles of particles, either mechanically or electromagnetically …

Mode bifurcation of a bouncing dumbbell with chirality

Y Kubo, S Inagaki, M Ichikawa, K Yoshikawa - Physical Review E, 2015 - APS
We studied the behavior of a dumbbell bouncing upon a sinusoidally vibrating plate. By
introducing chiral asymmetry to the geometry of the dumbbell, we observed a cascade of …

Stability of periodic modes and bifurcation behaviors in a bouncing-dimer system

J Wang, C Liu, M Wiercigroch, C Wang, Y Shui - Nonlinear Dynamics, 2016 - Springer
Recent experiments and simulations have shown that a dumbbell-shaped body, termed as a
dimer, on a vibrating plate exhibits an amazing self-ordered phenomenon, in which its …

Experimental study of transport of a dimer on a vertically oscillating plate

J Wang, C Liu, D Ma - Proceedings of the Royal Society …, 2014 - royalsocietypublishing.org
It has recently been shown that a dimer, composed of two identical spheres rigidly
connected by a rod, under harmonic vertical vibration can exhibit a self-ordered transport …

The effect of non-spherical aspect of a dimer on the dynamic behaviors

Z Zhao, J Lu, Q Wang, C Liu, Q Wang - Nonlinear Dynamics, 2018 - Springer
Shape-anisotropic particles on vibrating plates exert diverse behaviors of interest. But there
is very limited work that devoted to the effect of particle shape, let along the dynamic reasons …

[PDF][PDF] 欧拉圆盘不同能量耗散机理之间的关联

朱攀丞, 边庆勇, 李晋斌 - 物理学报, 2015 - wulixb.iphy.ac.cn
本文研究了欧拉圆盘运动过程中盘厚度以及盘面与水平面夹角α 两因素对能量耗散的影响.
得出圆盘厚度与直径之比x 对能量变化中各项因子的影响: x 很小时, 质心在竖直方向上的动能 …

Coupling between rotational and translational motions of a vibrated polygonal disk

S Völkel, K Huang - New Journal of Physics, 2020 - iopscience.iop.org
We investigate experimentally the dynamics of a single polygonal disk (regular n-gon with
3⩽ n⩽ 8) confined in a closed container under vertical vibrations against gravity. The disks …