Adams/Car Suspension Analysis Chris Doudy Bryce Gill Eric Sprague.
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Transcript of Adams/Car Suspension Analysis Chris Doudy Bryce Gill Eric Sprague.
![Page 1: Adams/Car Suspension Analysis Chris Doudy Bryce Gill Eric Sprague.](https://reader036.fdocuments.net/reader036/viewer/2022062223/5519df01550346443e8b4f22/html5/thumbnails/1.jpg)
Adams/Car Suspension Analysis
Chris DoudyBryce Gill
Eric Sprague
![Page 2: Adams/Car Suspension Analysis Chris Doudy Bryce Gill Eric Sprague.](https://reader036.fdocuments.net/reader036/viewer/2022062223/5519df01550346443e8b4f22/html5/thumbnails/2.jpg)
Adams/Car
• Create new, or modify existing components– Suspension– Steering– Chassis
• Simulate vehicle operation using roads or test rigs
• Analyze a wide range of simulation data numerically or graphically
![Page 3: Adams/Car Suspension Analysis Chris Doudy Bryce Gill Eric Sprague.](https://reader036.fdocuments.net/reader036/viewer/2022062223/5519df01550346443e8b4f22/html5/thumbnails/3.jpg)
Project Goals
• Understand Adams/Car– Interface and general operation– Design and creation of suspensions and vehicles– Specifying analysis conditions
• Create tutorial documentation for future users• Perform an analysis on the Vandal FHSAE
racing team’s suspension design
![Page 4: Adams/Car Suspension Analysis Chris Doudy Bryce Gill Eric Sprague.](https://reader036.fdocuments.net/reader036/viewer/2022062223/5519df01550346443e8b4f22/html5/thumbnails/4.jpg)
Tutorials
• Driving Machine• Event Builder• Suspension Analysis• Flexible Bodies• Template Builder• Full Vehicle Analysis
Adams Car Interface
![Page 5: Adams/Car Suspension Analysis Chris Doudy Bryce Gill Eric Sprague.](https://reader036.fdocuments.net/reader036/viewer/2022062223/5519df01550346443e8b4f22/html5/thumbnails/5.jpg)
Driving Machine
• Simulate precision vehicle control
• Specify maneuver characteristics– Velocity– Turn radius– Transmission and
braking operation
Assembly ready for simulation
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Event Builder
• Create events for use in the Driving Machine
• Events consist of mini maneuvers– Velocity– Steering– Transmission and
braking– Abort and stop
conditionsEvent Builder Interface
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Suspension Analysis
• Suspension and steering assembly analysis– Wheel travel– Suspension forces– Brake pull at steering
wheel– Scrub radius
• Modify suspension geometry
Suspension analysis with parameters forparallel wheel travel simulation
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Suspension Analysis
Graphical Analysis of simulation results for parallel wheel travel
![Page 9: Adams/Car Suspension Analysis Chris Doudy Bryce Gill Eric Sprague.](https://reader036.fdocuments.net/reader036/viewer/2022062223/5519df01550346443e8b4f22/html5/thumbnails/9.jpg)
Flexible Bodies
• Include flexure in suspension simulation
• Compare flexible results to rigid
• Individual rigid-to-flex part substitution
• Modify flexible body properties Flexible component deformation
![Page 10: Adams/Car Suspension Analysis Chris Doudy Bryce Gill Eric Sprague.](https://reader036.fdocuments.net/reader036/viewer/2022062223/5519df01550346443e8b4f22/html5/thumbnails/10.jpg)
Template Builder
• Design suspension geometry
• Specify material properties and other parameters
• Construct and assemble components
• Perform analysis of new suspension
Midway through suspension construction
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Full Vehicle Analysis
• Assemble Components for analysis– Front and rear suspension– Steering Assembly– Tires– Chassis and Engine
• Various types of analysis– Velocity and steering
specifications– Road geometry and condition– Quasi-static maneuvers– Events from event builder
Setup for single lane change analysis
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Full Vehicle Analysis
Simulation result: Full-vehicle analysis, Single Lane Change eventwith steering angle specified