Mixtures


  • Snee & Marquardt (1976): Screening Designs for Mixture Experiments

    Snee & Marquardt (1976): Screening Designs for Mixture Experiments

    Snee and Marquardt’s 1976 experiment introduced an efficient screening design for mixture experiments, reducing complexity by identifying active components and simplifying optimisation.


  • Using Mixture–Process Variable Experiments: A Rocket Propellant Case Study

    Using Mixture–Process Variable Experiments: A Rocket Propellant Case Study

    Learn how mixture–process variable experiments can optimise formulations and processing conditions in real-world engineering. This case study on rocket propellants shows how combining mixture design with process variables improves product performance and scale-up reliability.


  • Design of Experiments explained

    Design of Experiments explained

    Design of Experiments (DoE) is a powerful method for improving products and processes through structured testing. This post explains what DoE is, who uses it, and how to apply full factorial, Taguchi, RSM, and mixture designs — including tools, examples, and visual insights.


  • Design Success with DoE

    Product Development Engineers Ltd When developing a new product, guesswork is costly. At Product Development Engineers Ltd, we help businesses around the world innovate smarter using advanced Design of Experiments (DoE) techniques. 🔍 What’s covered in this video: 🧠 Why DoE matters: Design of Experiments accelerates product development by reducing trial-and-error. It brings structure, speed,…


  • Constrained Regions Mixture Design Test Plan

    Our Constrained Regions Mixture Design Test Plan service is now available in our online shop at https://product-development-engineers.com/product/constrained-regions-mixture-design-test-plan/ #ExperimentalDesign


  • Unconstrained Simplex Lattice Design

    Our Unconstrained Simplex Lattice Design products are now available for UK customers in our shop: https://product-development-engineers.com/shop/ You can also ask for a formal quotation if you prefer. Non-UK customers, please contact us for a quotation only at the moment!


  • Cornell’s famous fish patty experiment

    Cornell’s famous fish patty experiment refers to an experiment carried out by John A. Cornell, a leading figure in the development of mixture designs, a branch of Design of Experiments (DOE). The experiment has become well-known as an illustration of mixture designs in food product development. Background of the Experiment John A. Cornell used this fish patty experiment…