Getting Started with Dynamic Simulation M.S. · PDF fileGetting Started with Dynamic...
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Rajeevlochana C.G. M.S. (Research) Member of Autodesk Developer Network (ADN) February 18, 2013 Mechanical Engineering Department Indian Institute of Technology Delhi New Delhi, India Getting Started with Dynamic Simulation in Autodesk Inventor A Session on “We Learn Dynamics” (WeLD)
Transcript of Getting Started with Dynamic Simulation M.S. · PDF fileGetting Started with Dynamic...
Rajeevlochana C.G.M.S. (Research)
Member ofAutodesk Developer
Network (ADN)
February 18, 2013
Mechanical Engineering DepartmentIndian Institute of Technology Delhi
New Delhi, India
Getting Started with Dynamic Simulation in Autodesk Inventor
A Session on “We Learn Dynamics” (WeLD)
Contents
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IntroductionMechanismsKinematicsDynamics
Autodesk InventorPart ModelingAssembly ModelingDynamic Simulation Module
Use in ResearchResources
Mechanisms (Machines)
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Moving PartsJointsDegrees of Freedom (DOF)
Kinematics
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Forward Kinematics
Unique and straight forward solution
Inverse Kinematics
Multiple solutions.
Solving is comparatively complex
Study of motion of links without considering the forces
Join
t Val
ue
Part
Con
fig.Forward Kinematics
Inverse Kinematics
Dynamics
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Forward Dynamics
Inversion of Matrix
Simulation requires ODE solution
Inverse DynamicsStudy of forces and moments causing the motion of links
Inverse Dynamics
Join
t Acc
l.
Forward Dynamics
Join
t Fo
rce
Straight forward
Autodesk Inventor
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3D Mechanical CAD Software (1999 V1- 2013)Developed by Autodesk Inc. (USA)Similar Software:
SolidWorks (Dassault)SolidEdge (Seimens PLM)
Features:Part ModelingAssembly ModelingDynamic SimulationStress Analysis…
Part Modeling
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Create SketchFeature Based Modeling:
ExtrudeRevolve Sweep…
Result: 3D SolidMassInertiaCenter of Mass
Assembly Modeling
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Place (Import) PartsDefine Assembly Constraints (Geometric):
MateSurfaces
PlanarCylindricalSpherical
GeometryEdge (Linear/ Circular)Point
Insert (Revolute): Circular EdgesTangent : SurfacesAngle: (Surfaces/Edges)
Dynamic Simulation Module
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Fully IntegratedConverts Constraints to Joints (Mechanical)
Verify
Motion (Kinematic) SimulationDefine Joint Rotation: SimulatePlots
Dynamic SimulationDefine Gravity: SimulateFree-fall: Simulate
Examples
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Demos
Other Features
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Export Graph Plots to MS Excel, CSVRecord Video
Use in Research (Mechatronics Lab)
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CAD Modeling: Haptic Device RP Model
Design of 6DOF Motion Platform
Video
Majid Koul and Dmitri Rabinowitz(Rice Univ. USA)
Raghav Bhagat and Siddharth Choudhury (BTP)
Use in Research (Mechatronics Lab)
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CAD Modeling: Exo-Skeleton
Prof. S. Mukherjee and Team
Use in Research (Mechatronics Lab)
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Application Programming Interface (API)Extraction of DH Parameters of Serial Robot
Video
Rajeevlochana C.G., M.S (Research)
Addin inside Autodesk Inventor RoboAnalyzer (http://www.roboanalyzer.com
Video
Use in Research (Mechatronics Lab)
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Application Programming Interface (API)Collision Detection of Cylinders
Video Rajeevlochana C.G., M.S (Research)
Resources
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Software: Free for Academic Use*http://students.autodesk.com
TutorialsYoutube and http://students.autodesk.com
Inventor Assembly Modelshttp://www.ar-cad.com/in-motion/examples.html
General CAD Models (Must See!!!)http://www.GrabCAD.com
Inventor API Tutorialshttp://www.smallguru.com
*Please review License Agreement Carefully
Thank You
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Autodesk India Pvt. LtdFree ‘ADN’ Membership
Members of Mechatronics LabMutual help in learning Autodesk Inventor
Prof. S.K. Saha and WeLD TeamFor giving this opportunity
