| 1. What is a model? |
| 1.1 The idea of a mathematical model and its relation to other uses of the word |
| 1.2 Relations between models with respect to origins |
| 1.3 Relations between models with respect to purpose and conditions |
| 1.4 How should a model be judged? |
| 2. The Different types of model |
| 2.1 Verbal models and mechanical analogies |
| 2.2 Finite models |
| 2.3 Fuzzy subsets |
| 2.4 Statistical models |
| 2.5 Difference and differential equations |
| 2.6 Stochastic models |
| 3. How to formulate a model |
| 3.1 Laws and conservation principles |
| 3.2 Constitutive relations |
| 3.3 Discrete and continuous models |
| 4. How should a model be manipulated into its most responsive form? |
| 4.1 Introductory suggestions |
| 4.2 Natural languages and notations |
| 4.3 Rendering the variables and parameters dismensionless |
| 4.4 Reducing the number of equations and simplifying them |
| 4.5 Getting partial insights into the form of the solution |
| 4.5.1 The phase plane and competing populations |
| 4.5.2 Coarse numerical methods and their uses |
| 4.5.3 The interaction of easier and more difficult problems |
| 5. How should a model be evaluated? |
| 5.1 Effective presentation of a model |
| 5.2 Extension of models |
| 5.3 Observable quantities |
| 5.4 Comparison of models and prototypes and of models among themselves |
| Appendices |
| A. Longitudinal diffusion in a packed bed |
| B. The coated tube chromatograph and Taylor diffusion |
| C. The stirred tank reactor |
| References |
| Subject index |
| Name idex |
| Appendices to the Dover Edition |
| I. "Re, k and p: A Conversation on Some Aspects of Mathematical Modelling" |
| II. The Jail of Shape |
| III. The Mere Notion of a Model |
| IV. "Ut Simulacrum, Poesis" |
| V. Manners Makyth Modellers |
| VI. How to Get the Most Out of an Equation without Really Trying |