Employing Simulated Annealing Algorithm (SAA) and many measured data, acalculation model of work roll wear was built in the 2 800 mm 4-high mill of Wuhan Iron and Steel(Group) Co. (WISCO). The model was a semi-theory ...Employing Simulated Annealing Algorithm (SAA) and many measured data, acalculation model of work roll wear was built in the 2 800 mm 4-high mill of Wuhan Iron and Steel(Group) Co. (WISCO). The model was a semi-theory practical formula. Its pattern and magnitude werestill hardly defined with classical optimization methods. But the problem could be resolved by SAA.It was pretty high precision to predict the values for the wear profiles of work roll in a rollingunit. After one-year application, the results show that the model is feasible in engineering, and itcan be applied to predict the wear profiles of work roll in other mills.展开更多
In this paper, the principle and methods of system engineering are applied to studying the problem of educational long-term development planning. a complete mathematical-simulated model setup is adopted to describe th...In this paper, the principle and methods of system engineering are applied to studying the problem of educational long-term development planning. a complete mathematical-simulated model setup is adopted to describe the internal regularity between educational system and social economic macrosystem. and then. a set of effective methods are put forward to carry out educational planning. This model has been actually appliedcation in the project of educational planning research in Chongqing region,展开更多
基金[This work was financially supported by the National Natural Science Foundation of China (No.59835170).]
文摘Employing Simulated Annealing Algorithm (SAA) and many measured data, acalculation model of work roll wear was built in the 2 800 mm 4-high mill of Wuhan Iron and Steel(Group) Co. (WISCO). The model was a semi-theory practical formula. Its pattern and magnitude werestill hardly defined with classical optimization methods. But the problem could be resolved by SAA.It was pretty high precision to predict the values for the wear profiles of work roll in a rollingunit. After one-year application, the results show that the model is feasible in engineering, and itcan be applied to predict the wear profiles of work roll in other mills.
文摘In this paper, the principle and methods of system engineering are applied to studying the problem of educational long-term development planning. a complete mathematical-simulated model setup is adopted to describe the internal regularity between educational system and social economic macrosystem. and then. a set of effective methods are put forward to carry out educational planning. This model has been actually appliedcation in the project of educational planning research in Chongqing region,
