Fall Technical Meeting Papers by Topic

The AGMA Fall Technical Meeting provides an outstanding opportunity to share ideas with others on design, analysis, manufacturing and application of gears, gear drives and related prodducts, as well as associated processes and procedures.
Below are technical papers sorted by topic. Click on each link to read the abstract and get complete information on acquiring each document.
Application
Calculations
Durability (Pitting)
Dynamics
Enclosed Bevel Gears
Enclosed Helical Gears
General Papers
Inspection
Lubrication & Wear
Machinging
Materials & Treatment
Plastics Gearing
Secondary Finishing
Sound & Vibration
Spur Gears
Strength
Wormgears
Application
10FTM14
Analysis and Testing of Gears with Asymmetric Involute Tooth Form and Optimized Fillet Form for Potential Application in Helicopter Main Drives
09FTM16
Allowable Contact Stresses of Jacking Gear Units Used in the Offshore Industry
09FTM19
The Effect of Gearbox Architecture on Wind Turbine Enclosure Size
06FTM12
A Crane Gear Failure Analysis – Case Study, Observations, Lessons Learned, Recommendations
06FTM10
Fabrication, Assembly and Test of a High Ratio, Ultra Safe, High Contact Ratio, Double Helical Planetary Transmission for Helicopter Applications
05FTM19
The Application of Very Large, Weld Fabricated, Carburized, Hardened & Hard Finished Advanced Technology Gears in Steel Mill Gear Drives
05FTM20
Dual Drive Conveyor Speed Reducer Failure Analysis
04FTM09
Design of a High Ratio, Ultra Safe, High Contact Ratio, Double Helical Compound Planetary Transmission for Helicopter Applications
04FTM10
The Failure Investigation and Replacement of a Large Marine Gear
99FTM10
Design and Testing of a Marine Gearbox
98FTM11
Improving Pump Gear Geometry Through Secondary Gear Tooth Finishing
97FTM08
New Guidelines for Wind Turbine Gearboxes
96FTM06
The F-22 AMAD Gear Drive Optimization of Resonance Characteristics by Detuning, Coulomb Damping & Damped Force Response Analyses
92FTM04
The Design, Development and Manufacture of Advanced Technology Gearing for Hot Strip Rolling Mill Applications
90FTM07
Advanced Rotorcraft Transmission Program – A Status Review
90FTM12
Design of New Systems of Controlled Speed Drives
Calculations
09FTM06
Dependency of the Peak-to-Peak Transmission Error on the Type of Profile Correction and Transverse Contact Ratio of the Gear Pair
07FTM18
The Bevel Gear Model
06FTM11
On Tooth Failure Analysis in Small-Teeth-Number Gearing: An Analytical Approach
05FTM04
Tooth Meshing Stiffness Optimisation Based on Gear Tooth Form Determination for a Production Process Using Different Tools
05FTM05
Computerized Design of Face Hobbed Hypoid Gears: Tooth Surface Generation, Contact Analysis and Stress Calculation
05FTM08
New Developments in Tooth Contact Analysis (TCA) and Loaded TCA for Spiral Bevel and Hypoid Gear Drives
05FTM14
Determining the Shaper Cut Helical Gear Fillet Profile
04FTM03
A Method to Define Profile Modification of Spur Gear and Minimize the Transmission Error
04FTMS1
Stress Analysis of Gear Drives Based on Boundary Element Method
02FTM02
Development and Application of Computer-Aided Design and Tooth Contact Analysis of Spiral-Type Gears with Cylindrical Worm
02FTM11
Gear Design Optimization Procedure that Identifies Robust, Minimum Stress and Minimum Noise Gear Pair Designs
2000FTM07
An Analytical – FEM Tool for the Design and Optimization of Aerospace Gleason Spiral Bevel Gears
2000FTM12
The Finite Strips Method as an Alternative to the Finite Elements in Gear Tooth Stress and Strain Analysis
99FTM16
The Multi-Objective Optimization of Nonstandard Gears Including Robustness
97FTM05
Improved Fniite Element Model for Calculating Stresses in Bevel and Hypoid Gear Teeth
96FTM01
A Computer Based Approach Aimed at Reproducing Master Spiral Bevel and Hypoid Pinions and Gears
95FTM03
The Effect of Manufacturing Errors on the Predicted Dynamic Factors of Spur Gears
95FTM08
Miner’s Rule A More Definitive Approach
95FTM09
Bending and Compressive Stress Analysis of External Helical Gearsets of Varying Contact Ratios
95FTM11
Feature-Based Definition of Bevel Gears
94FTMS1
Computer-Aided Numerical Determination of Hofer, Lewis, Niemann and Colbourne Points
93FTM04
Stress Analysis of Spiral Bevel Gear: A Novel Approach to Tooth Modelling
93FTM07
New Developments in Design, Manufacturing and Applications of Cylkro- (Face) Gears
93FTM13
CAGE – Computer Aided Engineering Software
92FTM08
The Role of Reliability for Bearings and Gears
91FTM09
Rerating Damaged Naval Ship Propulsion Gear
91FTMS1
The Element Stress Analysis of a Generic Spur Gear Tooth
90FTM11
Multiple Iteration – Respectable Trial-and-Error
90FTM14
A Closed and Fast Solution Formulation for Practice Oriented Optimization of Real Spiral Bevel and Hypoid Gear Flank Geometry
90FTM15
Optimal Design of Straight Bevel Gears
90FTMS1
Kinematic Analysis of Transmissions – Based on the Finite Element Method
Durability (Pitting)
10FTM15
Drive Line Analysis for Tooth Contact Optimization of High Power Spiral Bevel Gears
10FTM11
Point-Surface-Origin (PSO) Macropitting Caused by Geometric Stress Concentration (GSC)
09FTM18
Does the Type of Gear Action Affect the Appearance of Micro-Pitting and Gear Life?
09FTM12
The Anatomy of a Micropitting Induced Tooth Fracture Failure – Causation, Initiation, Progression and Prevention
08FTM14
Effects of Axle Deflection and Tooth Flank Modification on Hypoid Gear Stress Distribution and Contact Fatigue Life
08FTM04
The Effect of Manufacturing Microgeometry Variations on the Load Distribution Factor and on Gear Contact and Root Stresses
07FTM13
Influence of Grinding Burn on the Load Carrying Capacity of Parts Under Rolling Stress
07FTM14
Roughness and Lubricant Chemistry in Micropitting
07FTM15
Experience with a Disc Rig Micropitting Test
06FTM08
An Evaluation of FZG Micropitting Test Procedures and Results for the Crowned AGMA Test Gears
06FTM06
An Analytical Approach to the Prediction of Micropitting on Case Carburised Gears
04FTM04
Influence of Surface Roughness on Gear Pitting Behavior
04FTM05
Investigations on the Micropitting Load Capacity of Case Carburized Gears
04FTM07
A Short Procedure to Evaluate Micropitting Using the New AGMA Designed Gears
99FTM15
Theoretical Model for Load Distribution on Cylindrical Gears: Application to Contact Stress Analysis
98FTM09
Studies on Improvement of Surface Durability of Case-Carburized Steel Gear – Effects of Surface Finish Processes upon Oil Film Formation
94FTM07
Allowable Surface Compressive Stresses of Gear Teeth Made of Cast Iron, Tempered Carbon Steels and Tempered Alloy Steels
92FTM06
Comparison of Carburized Gear Materials in Pitting
91FTM06
Comparing Surface Failure Modes in Bearings and Gears: Appearances versus Mechanisms
91FTM16
Contact Analysis of Gears Using a Combined Finite Element and Surface Integral Method
91FTM17
The Influence of Lubrication on the Onset of Surface Pitting in Machinable Hardness Gear Teeth
90FTM01
Contact Stresses in Gear Teeth
90FTM08
Investigations on the Scuffing Resistance of High-Speed Gears
90FTM10
The Mechanism of Failure with and without Titanium Nitride Coating in Roller Tests
Dynamics
10FTM08
Calculation of Load Distribution in Planetary Gears for an Effective Gear Design Process
10FTM07
A New Statistical Model for Predicting Tooth Engagement and Load Sharing in Involute Splines
09FTM09
Designing for Static and Dynamic Loading of a Gear Reducer Housing with FEA
07FTM10
The Gear Dynamic Factor, Historical and Modern Perspective
04FTM08
Generalized Excitation of Traveling Wave Vibration in Gears
02FTM04
Multibody-System-Simulation of Drive Trains of Wind Turbines
01FTM08
The Effect of Spacing Errors and Runout on Transverse Load Sharing and the Dynamic Factor of Spur and Helical Gears
96FTM07
Dynamic Distribution of Load and Stress on External Involute Gearings
93FTM10
High Speed, Heavily Loaded and Precision Aircraft Type Epicyclic Gear System Dynamic Analysis by Using AGMA Gear Design Guidelines Enhanced by Exact Definition of Dynamic Loads
91FTM08
Methods of Statistical Dynamics for the Calculation of Gear Stress Distribution and its Effect on Gear Failure Probability
91FTM10
Dynamic Measurements of Gear Tooth Friction and Load
90FTM06
Dynamic Responses of Aircraft Gears
Enclosed Bevel Gears
07FTM12
The Effect of Start-Up Load Conditions on Gearbox Performance and Life – Failure Analysis and Case Study
07FTM17
Simulation Model for the Emulation of the Dynamic Behavior of Bevel Gears
06FTM04
Precision Planetary Servo Gearheads
05FTM06
A Model to Predict Friction Losses of Hypoid Gears
97FTM15
Design, Generation, Stress Analyhsis and Test of Low-Noise, Increased Strength Face-Milled Spiral Bevel Gears
95FTM07
Experimental and Analytical Assessment of the Thermal Behavior of Spiral Bevel Gears
93FTM03
A Rayleigh-Ritz Approach to Determine Compliance and Root Stresses in Spiral Bevel Gears Using Shell Theory
92FTM10
The Influence of the Kinematical Motion Error on the Loaded Transmission Error of Spiral Bevel Gears
Enclosed Helical Gears
08FTM19
How Are You Dealing with the Bias Error in Your Helical Gears?
07FTM11
Helicopter Accessory Gear Failure Analysis Involving Wear and Bending Fatigue
05FTM11
Low Loss Gears
05FTM17
Influences of Bearing Life Considerations on Gear Drive Design
05FTM18
Planet Pac: Increasing Epicyclic Power Density and Performance through Integration
01FTM10
Design Technologies of High Speed Gear Transmission
2000FTM06
Did the Natural Convection Exist in Mechanical Power Transmissions? Theoretical and Experimental Results
99FTM11
Performance Study of Nitrided Gears in High Speed Epicyclic Gearbox Used in Gas Turbogenerators – A Case Study
99FTM13
Failures of Bevel-Helical Gear Units on Traveling Bridge Cranes
97FTM11
Non-Dimensional Characterization of Gear Geometry, Mesh Loss and Windage
96FTM08
Thermal Rating of Gear Drives Balance Between Power Loss and Heat Dissipation
96FTM09
The Development of a Practical Thermal Rating Method for Enclosed Gear Drives
95FTM10
Efficiency of High Contact Ratio Planetary Gear Trains
94FTM02
An Analytical Method for the Calculation of the Efficiency of Planetary Gears
General Papers
10FTM17
Self-locking Gears: Design and Potential Applications
10FTM16
Analysis of Load Distribution in Planet-gear Bearings
10FTM09
Recommendation on Reverse Engineering
10FTM06
Finite Element Analysis of High Contact Ratio Gear
10FTM05
Comparison of the AGMA and FEA Calculations of Gears and Gearbox Components Applied in the Environment of the Small Gear Company
10FTM03
A Novel Approach to the Refurbishment of Wind Turbine Gears
09FTM07
Optimizing Gear Geometry for Minimum Transmission Error, Mesh Friction Losses and Scuffing Risk
09FTM05
HYPOLOID ™ Gears with Small Shaft Angles and Zero to Large Offsets
08FTM18
Gear Corrosion During the Manufacturing Process
08FTM13
Hydrogen and Internal Residual Stress Gear Failures – Some Failure Analysises and Case Studies
08FTM12
In—situ Measurement of Stresses in Carburized Gears via Neutron Diffraction
08FTM06
Tooth Fillet Profile Optimization for Gears with Symmetric and Asymmetric Teeth
07FTM06
Using Barkhausen Noise Analysis for Process and Quality Control in the Production of Gears
07FTM09
The Ikona Clutch and Differential
07FTM19
How to Determine the MTBF of Gearboxes
06FTM05
Development of a Gear Rating Standard – A Case Study of AGMA 6014-A06
05FTM10
Finite Element Study of the Ikona Gear Tooth Profile
05FTM12
Modal Failure Analysis of a Gear and Drive Ring Assembly
05FTM15
Repair of Helicopter Gears
05FTM16
CH47D Engine Transmission Input Pinion Seeded Fault Test
04FTM12
Improved Tooth Load Distribution in an Involute Spline Joint Using Lead Modifications Based on Finite Element Analysis
02FTM05
Crack Length and Depth Determination in an Integrated Carburized Gear/Bearing
02FTMS1
Design and Stress Analysis of New Version of Novikov-Wildhaber Helical Gears
2000FTM01
Minimization of In-Process Corrosion of Aerospace Gears
99FTM01
The Barkhausen Noise Inspection Method for Detecting Grinding Damage in Gears
99FTM02
Traceability Strategies for the Calibration of Spline and Serration Gauges
99FTM12
Gearbox Field Performance from a Rebuilder’s Perspective
98FTM12
Gear Refurbishment, An Economical Approach for Aerospace Overhaul & Repair
97FTM10
Ultra-Safe Gear Systems for Critical Applications – Initial Development
95FTM04
An Experimental Test Stand to Measure Loaded Transmission Error in Fine-Pitch Plastic Gears
94FTM01
Fatigue Analysis of Shafts for Marine Gearboxes
94FTM05
A Special CVT for a New Power Train Concept
92FTM03
Reduced Fuel Consumption and Emissions Due to Better Integration of Engine and Transmission
92FTM02
Face Gear Drives: Design, Analysis, and Testing for Helicopter Transmission Applications
91FTM11
Initial Design of Gears Using Artificial Neural Net
Inspection
09FTM02
Implementing ISO 18653, Evaluation of Instruments for the Measurement of Gears
08FTM15
Extending the Benefits of Elemental Gear Inspection
06FTM16
Certificate for Involute Gear Evaluation Software
02FTM09
Gear RollScan for High Speed Gear Measurement
01FTM04
How to Inspect Large Cylindrical Gears with an Outside Diameter of more than 40 Inches
01FTM05
Traceability of Gears, New Ideas, Recent Developments
01FTM06
Performance-Based Gear-Error Inspection, Specification, and Manufacturing-Source Diagnostics
01FTMS1
Optical Technique for Gear Contouring
2000FTM09
Cylindrical Gear Inspection and Bevel Gear Inspection – A Simple Task by Means of Dedicated CNC-Controlled Gear Inspection Machines
99FTM03
Measurement Uncertainty for Pitch and Runout Artifacts
98FTM06
Calibration of Master Gears on Coordinate Measurement Machines
98FTM07
Checker of 3D Form Accuracy of Hypoid & Bevel Gear Teeth for the New Generation of Quality Control
97FTM01
Calibration of Gear Measuring Instruments and their Application to the Inspection of Product Gears
96FTM04
Traceable Calibration of Master Gears at PTB
95FTM01
Detection of Hidden Runout
95FTM02
Separation of Runout from Elemental Inspection Data
93FTM06
Effect of Radial Runout on Element Measurements
Lubrication & Wear
10FTM12
Flank Load Carrying Capacity and Power Loss Reduction by Minimized Lubrication
09FTM15
High Performance Industrial Gear Lubricants for Optimal Reliability
08FTM07
Lubrication Requirement Estimation Based on Heat Generation
08FTM05
Gear Failure Analysis Involving Grinding Burn
08FTM03
Effects of Gear Surface Parameters on Flank Water
06FTM07
Improvement of Standardized Test Methods for Evaluating the Lubricant Influence on Micropitting and Pitting Resistance of Case Carburised Gears
04FTM06
The Effect of a A ZnDTP Anti-wear Additive on Micropitting Resistance of Carburised Steel Rollers
04FTM11
Gear Lubrication as a Reliability Partner
2000FTM05
Systematic Investigations on the Influence of Viscosity Index Improvers on EHL-Film Thickness
99FTM04
Gear Oil Micropitting Evaluation
99FTM05
Analysis of Micropitting on Prototype Surface Fatigue Test Gears
99FTMS1
Modeling and Measurement of Sliding Friction for Gear Analysis
98FTM08
New Test Methods for the Evaluation of Wear, Scuffing and Pitting Capacity of Gear Lubricants
96FTM10
Scuffing Resistance of Vehicle Transmission Gears
91FTM13
Separation of Lubrication and Cooling in Oil-Jet Lubricated Gears
90FTM04
Different Types of Wear – How to Classify?
90FTM05
Polishing Wear
Machinging
10FTM01
Complete Machining of Gear Blank and Gear Teeth
09FTM04
New Developments in Gear Hobbing
09FTM03
Producing Profile and Lead Modifications in Threaded Wheel and Profile Grinding
08FTM16
Hob Tool Life Technology Update
07FTM16
Straight Bevel Gear Cutting and Grinding on CNC Free Form Machines
06FTM15
Optimal Tooth Modifications in Spiral Bevel Gears Introduced by Machine Tool Setting Variation
06FTM14
The Optimal High Speed Cutting of Bevel Gears – New Tools and New Cutting Parameters
06FTM09
Opportunities to Replace Wrought Gears with High Performance PM Gears in Automotive Applications
05FTM02
The Effects of Pre Rough Machine Processing on Dimensional Distortion During Carburizing
05FTM03
Modelling Gear Distortion
05FTM07
Spiral Bevel and Hypoid Gear Cutting Technology Update
05FTM09
Hypoid Gear Lapping Wear Coefficient and Simulation
02FTM03
The Application of Statistical Stability and Capability for Gear Cutting Machine Acceptance Criteria
02FTM06
Contemporary Gear Hobbing – Tools and Process Strategies
01FTM01
Carbide hobbing case study
01FTM03
Automated Spiral Bevel Gear Pattern Inspection
2000FTM08
Stock Distribution Optimization in Fixed Setting Hypoid Pinions
99FTM08
Power-Dry-Cutting of Bevel Gears
99FTM09
Dry Hobbing Process Technology Road Map
97FTM12
Introduction of a Jobbing System for Bevel and Hypoid Gears
96FTM02
The New Way of Manufacturing Bevel and Hypoid Gears in a Continuous Process
95FTM12
Flank Modifications in Bevel Gears Using a Universal Motion Concept
91FTM01
CNC Bevel Gear Generators and Flared Cup Formate Gear Grinding
91FTM02
CNC Technology and New Calculation Methods Permit Efficient System Independent Manufacturing of Spiral Bevel Gears
91FTM03
High Efficiency Gear Hobbing
91FTM05
Machine Tool Condition Monitoring
90FTM13
Face Milling or Face Hobbing
Materials& Treatment
10FTM04
Low Distortion Heat Treatment of Transmission Components
10FTM02
Improving Heat Treating Flexibility for Wind Turbine Gear Systems Through Carburizing Quenching and Material Handling Alternatives
09FTM14
Design Development and Application of New High-Performance Gear Steels
07FTM05
Vacuum Carburizing Technology for Powder Metal Gears and Parts
07FTM08
Manufacturing Net Shaped Cold Formed Gears
06FTM13
Economic Aspects of Vacuum Carburizing
02FTM07
Selecting the Best Carburizing Method for the Heat Treatment of Gears
2000FTM02
The Calculation of Optimum Surface Carbon Content for Carburized Case Hardened Gears
2000FTM03
Comparison of New Gear Metallurgy Documents, ISO 6336-5 and AGMA 923 with Gear Rating Standards AGMA 2001 and 2003
99FTM06
The Submerged Induction Hardening of Gears
99FTM07
Ductile Iron as a Material for Open Gearing
99FTM14
The Effect of Material Defects on Gear Performance – A Case Study
98FTM03
Basic Studies on Fatigue Strength of Case-Hardened Gear Steel – Effects of Shot Peening and/or Barrelling Processes
98FTM04
Effect of Uncontrolled Heat Treat Distortion on the Pitting Life of Ground, Carburized and Hardened Gears
95FTM05
The Surface Fatigue Life of Contour Induction Hardened AISI 1552 Gears
95FTM13
Powder Metallurgy Gears Expanding Opportunities
94FTM03
Application of Ausforming to Gear Finishing – Process, Design and Manufacturability Issues
94FTM04
Load Carrying Capacity of Nitrided Gears
91FTM15
Gear Hardness Technology