Improving performance: recent progress on vibration-driven locomotion systems
Improving locomotion performance is the primary objective in studying vibration-driven
locomotion systems. In this paper, we report out recent progress within this topic from three …
locomotion systems. In this paper, we report out recent progress within this topic from three …
Primary resonance analysis and vibration suppression for the harmonically excited nonlinear suspension system using a pair of symmetric viscoelastic buffers
X Sun, H Zhang, W Meng, R Zhang, K Li, T Peng - Nonlinear Dynamics, 2018 - Springer
To reduce the severity of high-magnitude vibrations and shock, end-stop buffers was used
for the most suspension cabs or seats of work vehicles. This paper employs a pair of …
for the most suspension cabs or seats of work vehicles. This paper employs a pair of …
[HTML][HTML] Speed optimisation and reliability analysis of a self-propelled capsule robot moving in an uncertain frictional environment
The dynamics of a self-propelled capsule robot for small-bowel endoscopy driven by its
internal vibro-impact excitation is studied in this paper. Due to its complex anatomy, the …
internal vibro-impact excitation is studied in this paper. Due to its complex anatomy, the …
[HTML][HTML] Self-propelled capsule endoscopy for small-bowel examination: proof-of-concept and model verification
This paper reports the experimental study of a vibro-impact self-propulsion technique
applying for small-bowel endoscopy by using a mesoscale capsule prototype, which is 56.9 …
applying for small-bowel endoscopy by using a mesoscale capsule prototype, which is 56.9 …
The effect of friction on the vibro-impact locomotion system: modeling and dynamic response
This paper shows a new study on the effect of various dry and isotropic friction levels on the
progression and dynamic response of a vibro-impact locomotion system. An experimental …
progression and dynamic response of a vibro-impact locomotion system. An experimental …
Vibration transmission and energy flow of impact oscillators with nonlinear motion constraints created by diamond-shaped linkage mechanism
W Dai, J Yang - International Journal of Mechanical Sciences, 2021 - Elsevier
This study investigates the dynamic behaviour and vibration transmission of impact
oscillators with nonlinear motion constraints. The proposed nonlinear motion constraint with …
oscillators with nonlinear motion constraints. The proposed nonlinear motion constraint with …
Numerical study on the response scenarios in a vibro-impact single-degree-of-freedom oscillator with two unilateral dissipative and deformable constraints
G Stefani, M De Angelis, U Andreaus - Communications in Nonlinear …, 2021 - Elsevier
In this paper, some of the scenarios that can occur in the numerical nonlinear non-smooth
response of a vibro-impact single-degree-of-freedom system, symmetrically constrained by …
response of a vibro-impact single-degree-of-freedom system, symmetrically constrained by …
[HTML][HTML] Vibro-impact dynamics of an experimental rig with two-sided constraint and bidirectional drift
This paper demonstrates a theoretical and experimental study on a universal vibro-impact
system with bidirectional drift. With a dedicated experimental rig that is able to verify …
system with bidirectional drift. With a dedicated experimental rig that is able to verify …
Dynamic analysis of a soft capsule robot self-propelling in the small intestine via finite element method
To reduce potential trauma to the intestine caused by the rigid shell while also optimising its
progression efficiency, an elastomer coating was applied to a self-propelled capsule robot …
progression efficiency, an elastomer coating was applied to a self-propelled capsule robot …
Influence of the gap size on the response of a single-degree-of-freedom vibro-impact system with two-sided constraints: Experimental tests and numerical modeling
G Stefani, M De Angelis, U Andreaus - International Journal of Mechanical …, 2021 - Elsevier
The large displacements caused by strong earthquakes in base-isolated structures
(buildings, bridges, strategic facilities, equipment,⋯) can excessively deform or damage the …
(buildings, bridges, strategic facilities, equipment,⋯) can excessively deform or damage the …