Abstract
For the purpose of designing a new automobile-body composite material with light-weight and extremely high mechanical strength, the knowledge-systematization technique was employed. Single-wall carbon nanotube is ideally suited as a guest material for the composite in terms of weight and mechanical strength. The basic procedure of the technique is composed of obtaining relationships among plausible mechanism for emerging the properties and functions, processing conditions for fabrication and the characteristics and functions of resulting material. The employment of the technique provides us with information relating to the fundamental structure of material as well as key points which must be considered to attain the goal of the development.