4.6 Article

A Dielectric Elastomer Actuator-Driven Vibro-Impact Crawling Robot

相关参考文献

注意:仅列出部分参考文献,下载原文获取全部文献信息。
Article Mechanics

Dynamic response of vibro-impact capsule moving on the inclined track and stochastic slope

The-Hung Duong et al.

Summary: This paper investigates the dynamic response of a vibro-impact capsule moving up on an inclined track under stochastic slopes. The mathematical model is developed and experimentally verified, and a dimensionless model is established to examine the performance and dynamic behavior of the system. The results show that the slope angle, friction, excitation magnitude, and frequency have significant effects on the system's moving-up ability and dynamic response.

MECCANICA (2023)

Article Instruments & Instrumentation

Maximal strengths of dielectric elastomer fingers for a passive grip

Fa-Yi Chen et al.

Summary: Dielectric elastomer minimum energy structures (DEMESs) are used as low-force robotic grippers, capable of sweeping a large angle but with low load capacity. By mimicking the design of the human thumb, the optimized DE finger achieves stronger lift strength and pull strength. The optimized DEMES grippers can carry a payload exceeding their lift strength.

SMART MATERIALS AND STRUCTURES (2022)

Article Materials Science, Multidisciplinary

Light-Driven Awn-Footed Soft Robots

Xiaodong Song et al.

Summary: An assembling method is reported to introduce elastic awns of Setaria viridis to a soft robot, enabling anisotropic friction and achieving controllable motion in response to external stimuli.

MACROMOLECULAR MATERIALS AND ENGINEERING (2022)

Article Engineering, Mechanical

High-frequency voltage-driven vibrations in dielectric elastomer membranes

Giacomo Moretti et al.

Summary: This article focuses on the modelling and experimental characterization of the dynamic response of dielectric elastomer actuators (DEAs) under high-frequency voltage excitation. DEAs exhibit large deformations and wide operating bandwidths. By studying the complex structural dynamics of DEAs under high-frequency voltage inputs, it is possible to develop multifunction actuators, audio devices, and vibration isolators that can perform different tasks using different vibration regimes. A multi-domain model is proposed to describe the structural dynamics of DEAs, and extensive experimental characterization is conducted to validate the model. The results demonstrate that the forced response of DEAs can be effectively described using a computationally efficient reduced reformulation.

MECHANICAL SYSTEMS AND SIGNAL PROCESSING (2022)

Article Engineering, Multidisciplinary

Toward broad optimal output bandwidth dielectric elastomer actuators

Cao ChongJing et al.

Summary: This study developed a novel resonance tunable DEA design that enables broad-optimal-output actuation bandwidths and independent tuning of resonant frequency and amplitude. Parametric studies and optimization were conducted to demonstrate the principles and maximize the tuning capability. These resonance tunable soft actuators are expected to greatly expand the applications of DEAs in various fields, such as soft robotic locomotion, human-robot communication, and vibration control.

SCIENCE CHINA-TECHNOLOGICAL SCIENCES (2022)

Article Physics, Multidisciplinary

Mathematical modeling related to bacterial gliding mechanism at low Reynolds number with Ellis Slime

Rehman Ali Shah et al.

Summary: The self-propelling mechanism of rod-shaped bacteria over complex rheological slime is vital. In this study, the fundamental mechanics of bacterial locomotion were investigated using an undulating surface model combined with the Ellis fluid model. The results showed the impact of hydrodynamic interactions on gliding speed, power, and energy consumption of the bacteria.

EUROPEAN PHYSICAL JOURNAL PLUS (2022)

Article Robotics

A pipeline inspection robot for navigating tubular environments in the sub-centimeter scale

Chao Tang et al.

Summary: We proposed a smart material-driven pipeline inspection robot that could fit into sub-centimeter-sized pipes with different curvatures. The robot utilized high-power density elastomer actuators as artificial muscles and efficient anchoring units for transmission. By analyzing the dynamic characteristics and considering soft material properties, the robot achieved rapid motions in varying pipeline geometries. The robot successfully completed inspection tasks in different pipe materials and filled media.

SCIENCE ROBOTICS (2022)

Article Biophysics

A computational approach to model gliding motion of an organism on a sticky slime layer over a solid substrate

Zeeshan Asghar et al.

Summary: This article introduces the classification and movement of bacteria, focusing on the simulation method of gliding bacteria movement. By simulating the flow of slime beneath the microorganisms, the flow rate, speed, and propulsion power are calculated, and the flow patterns and velocity are described using graphics and numerical values.

BIOMECHANICS AND MODELING IN MECHANOBIOLOGY (2022)

Article Engineering, Mechanical

Simulation and experimental studies of a vibro-impact capsule system driven by an external magnetic field

Jiajia Zhang et al.

Summary: This paper examines the electromagnetic field used to drive a vibro-impact capsule prototype for small bowel endoscopy, introducing mathematical models, experimental verification, and comparison of performance under different control parameters, validating the potential feasibility of this technology.

NONLINEAR DYNAMICS (2022)

Article Engineering, Electrical & Electronic

A Twisted and Coiled Polymer Artificial Muscles Driven Soft Crawling Robot Based on Enhanced Antagonistic Configuration

Chunbing Wu et al.

Summary: This paper presents a soft crawling robot with twisted and coiled polymer (TCP) actuators, which offers powerful and hysteresis-free stroke, large specific work density, and ease of fabrication. The robot can deform and crawl like an inchworm, providing flexible and effective locomotion.

MACHINES (2022)

Article Engineering, Electrical & Electronic

3D printed leech-inspired origami dry electrodes for electrophysiology sensing robots

Tae-Ho Kim et al.

Summary: In this study, a dry electrode inspired by origami and the suction mechanism of leeches was developed for reliable blood pressure monitoring. The electrode showed promising results in detecting ECG and photoplethysmography signals, demonstrating its potential for accurate blood pressure measurement.

NPJ FLEXIBLE ELECTRONICS (2022)

Article Engineering, Mechanical

Investigations on Bending Characteristics of Soft Mesh Structure using Shape Memory Alloy Spring Towards Bio-Inspired Robotic Applications

M. Muralidharan et al.

Summary: A biomimetic soft worm robot has been developed using soft mesh structured polyethylene terephthalate thermoplastic driven by shape memory alloy springs. The bending behaviour of the robot for achieving steering in peristaltic and bending for two anchor locomotion has been investigated in detail.

IRANIAN JOURNAL OF SCIENCE AND TECHNOLOGY-TRANSACTIONS OF MECHANICAL ENGINEERING (2021)

Article Engineering, Mechanical

Modular crawling robots using soft pneumatic actuators

Nianfeng Wang et al.

Summary: This research developed crawling robots using soft pneumatic actuators and achieved good agreement between experiments and numerical models.

FRONTIERS OF MECHANICAL ENGINEERING (2021)

Article Mechanics

The effect of friction on the vibro-impact locomotion system: modeling and dynamic response

Khac-Tuan Nguyen et al.

Summary: This study investigates the impact of various friction levels on the dynamic response of a vibro-impact locomotion system. Experimental results show that friction not only affects the speed of the system, but also its direction of movement. Bifurcation analysis reveals that different friction levels can lead to different motion states in the system.

MECCANICA (2021)

Article Materials Science, Multidisciplinary

Crawling-jumping synergic bioinspired robots harnessing electroactive bistable actuators by adjusting mechanical responses and forces

Dachao Li et al.

Summary: The proposed electroactive bistable actuator combines fast mechanical response and high mechanical forces by utilizing a combination of p-spring bistable linkages and s-springs skeletal muscle. The system allows for rapid switching and synergistic movements, with response time and mechanical forces influenced by p-spring and s-spring voltage.

APPLIED MATERIALS TODAY (2021)

Proceedings Paper Automation & Control Systems

Bioinspiration to Robot Locomotion implementing 3D printed Foxtail Grass

Qing Lu et al.

Summary: In this study, a 3D printed anisotropic mobile robot inspired by plant microstructures is proposed for engineering applications. By utilizing liquid bridge printing method, the robot's angled standing microfibers function as legs for controllable velocity. Under alternative magnetic fields, the robot exhibits unidirectional locomotion through body vibrations, demonstrating significant advantages for rapid locomotion in enclosed and unstructured environments.

2021 IEEE INTERNATIONAL CONFERENCE ON ROBOTICS AND BIOMIMETICS (IEEE-ROBIO 2021) (2021)

Article Computer Science, Artificial Intelligence

Design of a new air pressure perception multi-cavity pneumatic-driven earthworm-like soft robot

Zhijie Tang et al.

AUTONOMOUS ROBOTS (2020)

Article Engineering, Mechanical

Improved Model for Conical Dielectric Elastomer Actuators With Fewer Electrical Connections

Hector Medina et al.

JOURNAL OF MECHANISMS AND ROBOTICS-TRANSACTIONS OF THE ASME (2020)

Review Materials Science, Multidisciplinary

Soft Crawling Robots: Design, Actuation, and Locomotion

Shoue Chen et al.

ADVANCED MATERIALS TECHNOLOGIES (2020)

Article Engineering, Mechanical

Power optimization of a conical dielectric elastomer actuator for resonant robotic systems

Chongjing Cao et al.

EXTREME MECHANICS LETTERS (2020)

Article Chemistry, Multidisciplinary

A Lesson from Plants: High-Speed Soft Robotic Actuators

Richard Baumgartner et al.

ADVANCED SCIENCE (2020)

Article Computer Science, Information Systems

A Development Study of a New Bi-directional Solenoid Actuator for Active Locomotion Capsule Robots

Linlin Wu et al.

ELECTRONICS (2020)

Article Engineering, Multidisciplinary

Rapid two-anchor crawling from a milliscale prismatic-push-pull (3P) robot

Wei Zhou et al.

BIOINSPIRATION & BIOMIMETICS (2020)

Article Robotics

Tunable Multi-Modal Locomotion in Soft Dielectric Elastomer Robots

Mihai Duduta et al.

IEEE ROBOTICS AND AUTOMATION LETTERS (2020)

Article Mechanics

Large actuation in an electromechanical actuator using gel, elastomer, and oil

Cheng Ma et al.

INTERNATIONAL JOURNAL OF NON-LINEAR MECHANICS (2020)

Article Computer Science, Information Systems

iCrawl: An Inchworm-Inspired Crawling Robot

Muhammad Bilal Khan et al.

IEEE ACCESS (2020)

Article Robotics

A Versatile Soft Crawling Robot with Rapid Locomotion

Lei Qin et al.

SOFT ROBOTICS (2019)

Article Materials Science, Multidisciplinary

A Magnetically Coupled Dielectric Elastomer Pump for Soft Robotics

Chongjing Cao et al.

ADVANCED MATERIALS TECHNOLOGIES (2019)

Article Engineering, Multidisciplinary

An Inchworm-inspired Crawling Robot

Zhenyun Shi et al.

JOURNAL OF BIONIC ENGINEERING (2019)

Article Instruments & Instrumentation

Towards efficient elastic actuation in bio-inspired robotics using dielectric elastomer artificial muscles

Chongjing Cao et al.

SMART MATERIALS AND STRUCTURES (2019)

Article Materials Science, Multidisciplinary

Bioinspired Design of Light-Powered Crawling, Squeezing, and Jumping Untethered Soft Robot

Chihyung Ahn et al.

ADVANCED MATERIALS TECHNOLOGIES (2019)

Article Multidisciplinary Sciences

Controlled flight of a microrobot powered by soft artificial muscles

Yufeng Chen et al.

NATURE (2019)

Proceedings Paper Engineering, Manufacturing

Design, manufacturing and testing of re-configurable crawling modular robot inspired from origami

Satyanarayana S. Pillai et al.

INTERNATIONAL CONFERENCE ON ADVANCES IN MATERIALS AND MANUFACTURING APPLICATIONS (ICONAMMA-2018) (2019)

Article Robotics

A vibration-driven planar locomotion robot-Shell

Xiong Zhan et al.

ROBOTICA (2018)

Article Robotics

A Soft Tube-Climbing Robot

Mohit S. Verma et al.

SOFT ROBOTICS (2018)

Article Engineering, Multidisciplinary

An Inchworm-inspired Robot Based on Modular Body, Electronics and Passive Friction Pads Performing the Two-anchor Crawl Gait

Flavio Moreira et al.

JOURNAL OF BIONIC ENGINEERING (2018)

Article Engineering, Multidisciplinary

Modeling of dielectric elastomer oscillators for soft biomimetic applications

E-F M. Henke et al.

BIOINSPIRATION & BIOMIMETICS (2018)

Article Engineering, Mechanical

Performance Optimization of a Conical Dielectric Elastomer Actuator

Chongjing Cao et al.

ACTUATORS (2018)

Article Engineering, Mechanical

Finite bending of a dielectric elastomer actuator and pre-stretch effects

Liwen He et al.

INTERNATIONAL JOURNAL OF MECHANICAL SCIENCES (2017)

Article Engineering, Mechanical

Modelling of a vibro-impact capsule system

Yang Liu et al.

INTERNATIONAL JOURNAL OF MECHANICAL SCIENCES (2013)

Article Multidisciplinary Sciences

High-speed electrically actuated elastomers with strain greater than 100%

R Pelrine et al.

SCIENCE (2000)