The paper presents two expressive forms of variable fuzzy sets definition, and proposes variable fuzzy method.

A variable fuzzy method based on the definition of relative difference function is proposed,which can identify the degree that object attracts and repels a property according to characteristic values of the object with regard to the property,so the variable fuzzy method pioneers a new way for recognition.

Utilization of fuzzy variable assessment method in water quality in Dalian Bay

The fuzzy variable assessment method was put forward,and its principle was introduced.

The variable fuzzy engineering method can also be applied to evaluating products quality of o.

Through analyzing the influence factors of surrounding rock stability of tunnel and the importance of various factors,the multi-objective variable fuzzy evaluation method of the classification of surrounding rock stability based on variable fuzzy set theory is deduced.

Runoff forecasting approximate reasoning method with single factor based on variable fuzzy set theory;

Justify the Designing problems in the Pendulum Wave Power Station by Fuzzy Method;

By analyzing the characteristic and control principle of SCR welding rectifier,it concludes that fuzzy method should be used in adjusting the external characteristic of SCR welding rectifier.

The authors have conducted a study of the refuse incineration process by making use of a fuzzy method-based control strategy.