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time supplements in the timetable by incorporating energy-efficient train operation into the railway timetable (Scheepmaker & Goverde, 2015). Considering both the energy saving and the service quality, a two-objective integer programming model with headway time and dwell time control is formulated ...
A jet engine turbine or a gas generator turbine may have hundreds or thousands of blades. In extreme operating conditions, the blades may be effectively cooled using an appropriate, well-designed and executed cooling hole implementation that optimizes cooling air distribution. The optimization of air...