%0 Journal Article %T Some Thoughts on Logic and Intuition in Science and Chemical Engineering %A Christo Boyadjiev %J Open Access Library Journal %V 1 %N 6 %P 1-5 %@ 2333-9721 %D 2014 %I Open Access Library %R 10.4236/oalib.1100908 %X The role of the logic and intuition in the chemical engineering is presented. Basic rules of logic in chemical engineering are used: ¡°Construction of mathematical models of chemical engineering structures use the general rules (approximations) of the continuous media mechanics¡± and ¡°A full correspondence between physical effects and mathematical operators (in the form of functions and their derivatives) in the mathematical models¡±. The basic mathematical operators as gradient, divergence and Laplace operator are associated with the physical effects in the models. The intuition-judgments in the chemical engineering are the axioms as ¡°Stokes postulate for the linear relationship between stress and strain rate¡±, ¡°linear relationship between the diffusion flux and the concentration gradient (Fick¡¯s first law)¡±, ¡°linear relationship between heat flux and temperature gradient (Fourier¡¯s first law)¡±. The intuition-judgments (axioms) of the linear and non- linear mass transfer theories are presented too. %K Chemical Engineering %K Logic %K Intuition-Judgment %K Intuition-Hunch %K Axiom %K Theorem %U http://www.oalib.com/paper/3104550