Miniature Amphibious Robot Actuated by Rigid‐Flexible Hybrid Vibration Modules
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Science"
DOI: 10.1002/advs.202203054
Abstract: Amphibious robots can undertake various tasks in terrestrial and aquatic environments for their superior environmental compatibility. However, the existing amphibious robots usually utilize multi‐locomotion systems with transmission mechanisms, leading to complex and bulky structures. Here,… read more here.
Keywords: miniature amphibious; amphibious robot; mechanism; vibration ... See more keywords
Rigid-flexible coupling dynamic modeling and vibration control for flexible spacecraft based on its global analytical modes
Sign Up to like & getrecommendations! Published in 2018 at "Science China Technological Sciences"
DOI: 10.1007/s11431-017-9219-1
Abstract: In this study, we used global analytical modeswfny (GAMs) to develop a rigid-flexible dynamic modeling approach for spacecraft with large flexible appendages (SwLFA). This approach enables the convenient and precise calculation of the natural characteristics… read more here.
Keywords: flexible spacecraft; control; spacecraft; global analytical ... See more keywords
Rigid-flexible coupling dynamic modeling and performance analysis of a bioinspired jumping robot with a six-bar leg mechanism
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Mechanical Science and Technology"
DOI: 10.1007/s12206-021-0737-3
Abstract: The rigid-flexible coupling structure of creatures with jumping ability has the advantages of high stiffness and good flexibility, which are of great significance to its research. However, existing research on jumping robots has not demonstrated… read more here.
Keywords: rigid flexible; jumping performance; performance; six bar ... See more keywords
Sliding Mode Boundary Control for a Planar Two-link Rigid-flexible Manipulator with Input Disturbances
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Control, Automation and Systems"
DOI: 10.1007/s12555-019-0277-0
Abstract: This paper investigates the robust control problem for a planar two-link rigid-flexible coupling manipulator, whose input torques are influenced by bounded disturbances. A nonlinear partial differential equation (PDE) model which only contains measurable states in… read more here.
Keywords: link rigid; sliding mode; control; rigid flexible ... See more keywords
Establishment of multistage gradient modulus intermediate layer between fiber and matrix via designing double “rigid-flexible” structure to improve interfacial and mechanical properties of carbon fiber/resin composites
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DOI: 10.1016/j.compscitech.2020.108336
Abstract: Abstract The gradient modulus intermediate layer between CF and epoxy by designing double “rigid-flexible” structure using CNTs and polyamide (PA) on the CF surface was firstly established, and the effects of modulus intermediate layer on… read more here.
Keywords: layer; intermediate layer; double rigid; gradient modulus ... See more keywords
Rigid-flexible contact analysis of an inflated membrane balloon with various contact conditions
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Solids and Structures"
DOI: 10.1016/j.ijsolstr.2018.05.004
Abstract: Abstract Considering the Mooney–Rivlin hyperelastic model, a semi-analytical approach is introduced to analyze the rigid–flexible contact behaviors of an inflated membrane balloon between two plates with various interface conditions. This approach is based on the… read more here.
Keywords: membrane balloon; flexible contact; rigid flexible; balloon ... See more keywords
Vibration control for a rigid-flexible manipulator with full state constraints via Barrier Lyapunov Function
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Sound and Vibration"
DOI: 10.1016/j.jsv.2017.05.050
Abstract: Abstract Considering full state constraints, this paper designs a boundary controller for a two-link rigid-flexible manipulator via Barrier Lyapunov Function. The dynamic model of the two-link rigid-flexible manipulator is described by coupled ordinary differential equations-… read more here.
Keywords: state; vibration; flexible manipulator; full state ... See more keywords
Multi-parameter optimization of rigid-flexible coupled elastic rod screening for moist coal
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DOI: 10.1016/j.powtec.2019.10.112
Abstract: Abstract The method of rigid-flexible coupling screening is widely used in the classification of moist coal. A new design for the surface structure of the vibrating screen with elastic rod was proposed to further increase… read more here.
Keywords: elastic rod; target elastic; moist coal; rigid flexible ... See more keywords
Mechanism of overcoming plugging and optimization of parameters for rigid-flexible coupled elastic screening of moist fine coal
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DOI: 10.1016/j.powtec.2020.08.025
Abstract: Abstract Deep screening is an important way to achieve the efficient classification of moist fine coal. In this process, there is often a problem of plugging of the screen surface. In this study, the rigid-flexible… read more here.
Keywords: fine coal; coupled elastic; rigid flexible; moist fine ... See more keywords
Simulation and experiment on sealing mechanism with rigid-flexible combined seal groove in hub bearing
Sign Up to like & getrecommendations! Published in 2019 at "Tribology International"
DOI: 10.1016/j.triboint.2019.04.005
Abstract: Abstract To solve the failure of hub bearings, a Semi-simplified finite element method (FEM) is proposed to study the sealing performance based on the rigid-flexible combined seal groove. The impact of compression ratio, seal groove… read more here.
Keywords: rigid flexible; seal groove; flexible combined; sealing mechanism ... See more keywords
Kinematic modeling and solution of rigid-flexible and variable-diameter underwater continuous manipulator with load
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DOI: 10.1017/s0263574721000989
Abstract: Abstract This paper presents a method to solve the kinematics of a rigid-flexible and variable-diameter continuous manipulator. The multi-segment underwater manipulator is driven by McKibben water hydraulic artificial muscle (WHAM). Considering the effect of elasticity… read more here.
Keywords: rigid flexible; manipulator; flexible variable; variable diameter ... See more keywords