Course Contents |
Geometric Dimensioning & Tolerancing [GD & T]
- Need for GD&T
- GD&T Terms Defined
- Rules Types and Applications of Dimensioning
- Features and Dimensioning conventions
- Circular tolerance zones. Separation of Basic sizes and tolerances defined in frames
- Tolerancing Principles, concepts of LMC, MMC and RFS
- Virtual Conditions
- Resultant Conditions
- Applications of virtual and resultant condition boundaries
- Bonus Tolerance
- Datum Referencing
- Immobilization of parts, Six Degrees of freedom
- Datum precedence
- True Geometric counterparts and datum feature simulators. Restrained v/s Unrestrained TGC
- Datums of Size
- Datum Targets, Equalizing Datums
- Principles of Datum Selection
- Tolerances of Location
- Datum Reference frame displacements allowed by Datum Features of size
- Simultaneous Requirements on tolerances of location
- Tolerances of Form: Straightness, Flatness, Roundness & Cylindricity
- Rules and exceptions on tolerances of form
- Tolerances of Orientation: Parallelism, Angularity, Perpendicularity
- Orientation tolerances cases for surfaces and axes
- Tolerances of Runout: Circular and Total Runout
- Tolerances of Profile: Profile of a Line and Profile of a surface
- Metrology for Form, Orientation, Runout and Profile Tolerances
- Pattern Locating Tolerance Zone Framework (PLTZF) & Feature Relating Tolerance Zone Framework (FRTZF)
- Projected Tolerance Zone
- Dimension Origin
- Fastener formulas. Fixed and Floating fastener implementation
- Functional (Receiver) Gage Design, Strategies of Gage Tolerancing using the Absolute Tolerancing principle
- Paper Gauging (Functional Layout Gauging), Verification methods for features accounting for datum reference frame shift. Practice problems in Soft Gauging
- Position tolerances for Non-round features
- Practice on assigning Geometric tolerances and predicting the part piece quality
- Introduction to Tolerance Stackup analysis. Statistical Tolerancing. Introduction to worst case and Root Sum Square methods
- Tolerancing steps, hierarchical restraining with size, form, and orientation Tolerancing
|
Design of Experiments & Robust Design [DoE]
- Importance of Structured Experimentation
- Concepts of Factors, Responses & Levels
- Problem Solving with Factorial Experiments - multiple factors at two levels
- Analysis of Data. Establishing Cause & Effect relationships
- Design of Experimental runs. Box Diagrams and Dot Plots
- Measuring Results. Effect Plots and their interpretation
- Getting more results out of fewer resources. Concepts of Confounding & Blocking
- Lurking Variables, their effects and their identification
- Introduction to Analysis of Variance
- Fisher's implementation of DoE
- Introduction to Taguchi's implementation of DoE, Evaluation of Signal-to-Noise Ratios, Concept of Robust Design
- Applications of DoE for Quality, Cost and Business Process Improvement. DoE in Six Sigma Projects.
|
Measurement Systems Analysis [MSA]
- Overview of Measurement Systems
- Sources Of Variation
- Need for MSA
- R & R Test
- Contributing Factors
- Acceptance Criteria
- Range and Average Evaluation
- Introduction to ANOVA method
- R&R for Destructive Tests
- Stability Test
- Stability Evaluation
- Bias Test
- Significance using 't' statistic in Bias Evaluation
- Evaluation of Bias from Stability Data
- Linearity Test
- Regression
- Assessing Confidence Intervals in Linearity
- Attribute Gauges
- Gauge Performance Curve
- Signal Detection method
- Cross tab method
|
|