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Modeling and stability analysis of a tethered asteroid probe system based on multi flexible body dynamics
The tethered asteroid probe system refers to a method of connecting a probe to an asteroid using a tether. This system allows the probe to hover near...
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Dynamics research and chaos identification of rigid-flexible coupling multi-link mechanism with irregular wear clearances
The disturbance factors such as clearance of kinematic pair, irregular wear and elastic deformation of rods are the main factors leading to decline...
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Experimental research and dynamics analysis of multi-link rigid–flexible coupling mechanism with multiple lubrication clearances
Clearance joint and component flexibility are the key factors affecting the dynamic performance of mechanisms. Lubrication clearance joint can...
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Strategy for co-simulation of multi-flexible-body dynamics and the discrete element method
Multi-flexible-body dynamics (MFBD) and the discrete element method (DEM) are well suited for co-simulation. This paper proposes an efficient,...
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Rigid-Flexible Coupling Dynamics Analysis of Multi-output Transient Deployment Mechanism Based on ANCF
Firstly, based on Absolute Nodal Coordinate Formulation (ANCF), the generalized coordinates, generalized stiffness, and generalized mass matrices of...
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Study on nonlinear dynamics of rigid-flexible coupling multi-link mechanism considering various kinds of clearances
The revolute pair and translational pair are the two most important kinematic pairs in planar mechanism. Their clearances directly affect the...
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General Dynamics Modeling and Simulation Analysis of Multi-degree of Freedom Flexible Manipulators
This paper presents a general method for dynamic modeling of three-dimensional flexible manipulator with multiple degrees of freedom based on...
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Multi-observer approach for tracking control of flexible spacecraft using exponential map** of SE(3)
This paper is concerned with the problem of attitude-orbit tracking control for flexible spacecraft. A relative attitude-orbit-structure integrated...
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Design Modification and Comparative Analysis of Flexible Multi-configuration Beam Vibration Rig
BackgroundThe arrangement of the test structures is an important preliminary to the study and preparation of the experimental modal analysis....
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Collision dynamics modelling and testing of compliant buffering adsorption system under microgravity environment
Contact collision has always been a very important and difficult problem in the fields of aerospace and mechanical engineering. The dynamics...
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A peridynamics approach to flexible multibody dynamics for fracture analysis of mechanical systems
The classical theory of continuum mechanics is formulated using partial differential equations (PDEs) that fail to describe structural...
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Multibody dynamics system with energy dissipation by hardening and softening plasticity
In this work we present a multibody dynamics system composed of geometrically exact nonlinear beams with inelastic behavior, representing flexible...
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Design and Application of Multi-body Dynamics Optimization Design Software Architecture
With the development of computer science, the optimization method has been widely used in the dynamic design process of complex multi-body systems....
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Dynamic modeling and analysis of multi-link mechanism considering lubrication clearance and flexible components
In mechanical system, lubricant is usually added into the clearance of moving pair to reduce friction, increase dam** and prolong the service life...
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Derivation of nondimensional rigid-body equation of motion and coupling with flexible body in ANCF
The absolute nodal coordinate formulation (ANCF) developed in the mid-1990s can express large rotation, displacement, and deformation in flexible...
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Dynamics modeling and impact response of a rescue robot with two flexible manipulators
Rescue robots have been widely used in rescue work with mobility, adaptability, and flexibility. However, during the implementation of rescue tasks,...
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Dynamics and robust control of a space manipulator with flexible appendages for on-orbit servicing
Space manipulators allow to respond to a variety of problems in future space exploitation and exploration such as on-orbit deployment, active debris...
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Aerodynamics Characteristics and Flight Dynamics Analysis of Multi-body Aircraft
As a new aircraft concept composed of independent aircrafts, multi-body aircraft (MBA) is connected together by hinge in wing tip to wing tip...
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Semi-Closed-Loop Constant Force Control of a Multi-Modes Rigid-Flexible Underactuated Gripper
Gras** force control is important to realize safe and reliable robotic manipulation. In this paper, a semi-closed-loop constant gras** force...