Proposes an optimum mathematical model of heating systems with a minimum life cycle cost being the programming object.
建立了以寿命周期费用最小为目标的供热系统优化规划数学模型。
The optimum design model of countercurrent spray dryer is established with the annual total cost as the objective function.
建立以年总费用为目标函数的逆流喷雾干燥优化设计数学模型。
The serial multistep model considering production cost was also investigated by using optimum control technique of dynamic economics.
采用动态经济学的最优控制技术对不可再生能源的考虑生产成本的连续多期模型进行了分析。
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