Explicit Dynamic Formulation for n-R Planar Manipulators with Frictional Interaction between End-Effecter and Environment

This paper includes modeling and dynamic analysis of the planar manipulators which consist of n revolute joints and its end-effecter may possess a frictional contact with an arbitrary surface. The dynamic analysis has been done by using the Lagrangian method. The main contribution of this work is pr...

Full description

Bibliographic Details
Main Authors: SMRS. Noorani, Ahmad Ghanbari
Format: Article
Language:English
Published: SAGE Publishing 2011-06-01
Series:International Journal of Advanced Robotic Systems
Online Access:https://doi.org/10.5772/10580
_version_ 1828822321087905792
author SMRS. Noorani
Ahmad Ghanbari
author_facet SMRS. Noorani
Ahmad Ghanbari
author_sort SMRS. Noorani
collection DOAJ
description This paper includes modeling and dynamic analysis of the planar manipulators which consist of n revolute joints and its end-effecter may possess a frictional contact with an arbitrary surface. The dynamic analysis has been done by using the Lagrangian method. The main contribution of this work is presenting the equations of motion of the system in an explicit and straightforward manner. To this end, the absolute angles of the links are chosen as the generalized coordinates to constitute the Lagrangian, and by this way the Coriolis acceleration terms included the product of the joint velocities, will be hidden in structure of the equations of motion. It is very interested in the simplified results that show a clear conformity with the interpretations of the Euler's equation of motion of the rigid body. In following, the results are applied to a case study model to explain the deriving the equations of motion by our formulation. An inchworm robot included an articulated mechanism is considered to this end.
first_indexed 2024-12-12T13:13:00Z
format Article
id doaj.art-321faaf224bc4164b8d9c8a71a5f3a3b
institution Directory Open Access Journal
issn 1729-8814
language English
last_indexed 2024-12-12T13:13:00Z
publishDate 2011-06-01
publisher SAGE Publishing
record_format Article
series International Journal of Advanced Robotic Systems
spelling doaj.art-321faaf224bc4164b8d9c8a71a5f3a3b2022-12-22T00:23:29ZengSAGE PublishingInternational Journal of Advanced Robotic Systems1729-88142011-06-01810.5772/1058010.5772_10580Explicit Dynamic Formulation for n-R Planar Manipulators with Frictional Interaction between End-Effecter and EnvironmentSMRS. NooraniAhmad GhanbariThis paper includes modeling and dynamic analysis of the planar manipulators which consist of n revolute joints and its end-effecter may possess a frictional contact with an arbitrary surface. The dynamic analysis has been done by using the Lagrangian method. The main contribution of this work is presenting the equations of motion of the system in an explicit and straightforward manner. To this end, the absolute angles of the links are chosen as the generalized coordinates to constitute the Lagrangian, and by this way the Coriolis acceleration terms included the product of the joint velocities, will be hidden in structure of the equations of motion. It is very interested in the simplified results that show a clear conformity with the interpretations of the Euler's equation of motion of the rigid body. In following, the results are applied to a case study model to explain the deriving the equations of motion by our formulation. An inchworm robot included an articulated mechanism is considered to this end.https://doi.org/10.5772/10580
spellingShingle SMRS. Noorani
Ahmad Ghanbari
Explicit Dynamic Formulation for n-R Planar Manipulators with Frictional Interaction between End-Effecter and Environment
International Journal of Advanced Robotic Systems
title Explicit Dynamic Formulation for n-R Planar Manipulators with Frictional Interaction between End-Effecter and Environment
title_full Explicit Dynamic Formulation for n-R Planar Manipulators with Frictional Interaction between End-Effecter and Environment
title_fullStr Explicit Dynamic Formulation for n-R Planar Manipulators with Frictional Interaction between End-Effecter and Environment
title_full_unstemmed Explicit Dynamic Formulation for n-R Planar Manipulators with Frictional Interaction between End-Effecter and Environment
title_short Explicit Dynamic Formulation for n-R Planar Manipulators with Frictional Interaction between End-Effecter and Environment
title_sort explicit dynamic formulation for n r planar manipulators with frictional interaction between end effecter and environment
url https://doi.org/10.5772/10580
work_keys_str_mv AT smrsnoorani explicitdynamicformulationfornrplanarmanipulatorswithfrictionalinteractionbetweenendeffecterandenvironment
AT ahmadghanbari explicitdynamicformulationfornrplanarmanipulatorswithfrictionalinteractionbetweenendeffecterandenvironment