MIX2

 

Advanced Formulations: Combining Mixture & Process Variables (2 Days)

Day 1 Section 1—Review Exercises (process)
 
  • Factorial  (mouse cell)
    • Sizing for power
  • RSM  (extruder)
    • Multiple linear constraints (MLCs)
    • Sizing for precision with FDS
    • Optimal design
    • Spray coating exercise
  Section 2—Mixture Review and Optimization
 
  • Mixture (hydrophilic tablet)
    • Build and analyze
    • Numeric Optimization
    • Graphical Optimization
    • Propagation of error
Lunch Section 3—Combining Mixture and Process Variables
 
  • User defined crossed designs  (fish)
  • D-optimal crossed designs  (fish & cure time)
  • Mixture amount experiments  (hormones)
  • Mixtures with categoric factors  (auto coating)
Day 2  Section 4—Combining Mixture Designs
 
  • Combining two mixtures (nutrient solution)
    • Balancing cations and anions
  • Lady Baltimore (two mixtures and an amount)
  • Model reduction via combined order
  Section 5—Using Ratios of Components
 
  • Ratios as a natural scale  (gasoline blending)
    • Using log ratios  (polymer formulation)
  • Using ratios to combine designs
    • Combining mixtures
    • Combining mixture and process
Lunch Section 6—Specialized Mixture Topics
 
  • Partial Quadratic Mixture (PQM) models
    • Linear with select squared and cross product terms
    • Linear + squared terms  (screening)
  • An additional equality constraint  (coating)
  • Inverted simplex  U_Pseudo
  • Selecting a metric for components  (polyols)
  Section 7—Review Exercises (as time allows)
 
  • Homework assignment
  • DOE support
  • Review material (as time allows):
    • Augmenting a mixture design  (sparklers)
    • Sizing designs to detect a difference  (paint verification)
  Section 8—Appendix (reference only)
 
  • Quartic and special quartic models
  • Cox’s mixture models
  • Slack variable models

See the public workshop schedule and the Advanced Formulation course description for further information on this class.

 


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