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Getting Started Using
ADAMS/Engine
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Getting Started Using ADAMS/Engine
Copyright
U.S. Government Restricted Rights: If the Software and Documentation are provided in connection with a
government contract, then they are provided with RESTRICTED RIGHTS. Use, duplication or disclosure is
subject to restrictions stated in paragraph (c)(1)(ii) of the Rights in Technical Data and Computer Software
clause at 252.227-7013. Mechanical Dynamics, Incorporated, 2301 Commonwealth Blvd., Ann Arbor, Michigan
48105.
The information in this document is furnished for informational use only, may be revised from time to time, and
should not be construed as a commitment by Mechanical Dynamics, Incorporated. Mechanical Dynamics,
Incorporated, assumes no responsibility or liability for any errors or inaccuracies that may appear in this
document.
This document contains proprietary and copyrighted information. Mechanical Dynamics, Incorporated permits
licensees of ADAMS ® software products to print out or copy this document or portions thereof solely for
internal use in connection with the licensed software. No part of this document may be copied for any other
purpose or distributed or translated into any other language without the prior written permission of Mechanical
Dynamics, Incorporated.
©2000 by Mechanical Dynamics, Incorporated. All rights reserved. Printed in the United States of America.
ADAMS ® is a registered United States trademark of Mechanical Dynamics, Incorporated.
All other product names are trademarks of their respective companies.
Part number: 110ENGGS-01
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Getting Started Using ADAMS/Engine
Contents
iii
Contents
About This Guide vii
Welcome to ADAMS/Engine
vii
What You Need to Know
vii
Chapter 1. Introducing ADAMS/Engine
1
Overview 1
What is ADAMS/Engine? 2
What You Can Do with ADAMS/Engine 3
How You Benefit from Using ADAMS/Engine
3
About the ADAMS/Engine Model Hierarchy
4
About the Tutorials
4
Getting Help Online
6
Chapter 2. Single Valve-Train Tutorial
11
Overview 11
What You’ll Create and Analyze 12
Starting ADAMS/Engine Standard Interface
13
Familiarizing Yourself with ADAMS/Engine
15
Working with Single Valve-Train Subsystems
17
Creating a Single Valve Train Assembly
23
Running a Steady-State Analysis
24
Replacing the Valve Spring 28
Comparing Analysis Results 30
Performing an Rpm Sweep SVT Analysis
33
Finishing Up
35
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Getting Started Using ADAMS/Engine
Contents
Chapter 3. Multi-Mass Spring Tutorial
37
Overview 37
What You’ll Create and Analyze 38
Creating the Component Assembly
39
Modifying the Spring 39
Performing a Displacement Analysis 41
Comparing the Analysis Results with Test Data 42
Performing an Analysis on the Modified Multi-Mass Spring Subsystem
44
Saving the Multi-Mass Spring Subsystem 47
Using Spring Parameters in Valve Train Subsystems
47
Chapter 4. Hydraulic-Lash-Adjuster Tutorial
49
Overview 49
What You’ll Create and Analyze 50
Creating the Component Assembly
50
Verifying HLA Dynamics 51
Modifying the Hydraulic Lash Adjuster
54
Performing a Steady-Load Analysis 56
Performing a Frequency-Sweep Analysis 58
Saving the Hydraulic-Lash-Adjuster Subsystem 61
Using Hydraulic-Lash-Adjuster Parameters in Subsystems
61
Chapter 5. Complete Valve-Train Tutorial
63
Overview 63
What You’ll Create and Analyze
64
Configuring ADAMS/Engine 65
Creating the Complete Valve-Train Assembly
66
Modifying the Assembly 68
Performing a Steady-State Complete Valve-Train Analysis
70
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Getting Started Using ADAMS/Engine
Contents
v
Chapter 6. Single Valve-Train Template Tutorial
73
Overview 73
About Designing Templates
74
What You’ll Create 75
Starting ADAMS/Engine Template Builder
76
Creating Topology for Your Template
78
Finishing Up
99
Chapter 7. Camshaft Template Tutorial
101
Overview 101
Working with a Rigid Camshaft 102
Working with a Torsion Spring Camshaft
114
Chapter 8. Timing Chain Tutorial
127
Overview 127
What You’ll Create and Analyze
128
Setting Up Your Session 129
Creating the Chain Template
129
Creating the Chain Test Rig
149
Running a Chain Analysis
159
Chapter 9. Timing Belt Template Tutorial
167
Overview 167
What You’ll Create and Analyze
168
Setting Up Your Session 169
Creating the Belt Template
169
Creating the Belt Test Rig
182
Running a Belt Analysis
191
Index 199
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