The integrated berth-crane allocation problem at container terminals is addressed under the uncertainty of vessel arrival time at operational level. To ensure both robustness and flexibility of the 2-stage decision pr...The integrated berth-crane allocation problem at container terminals is addressed under the uncertainty of vessel arrival time at operational level. To ensure both robustness and flexibility of the 2-stage decision processes,a dynamic decision framework is proposed based on the dynamic analysis of information and operation at container terminal. A mixed integer programming model is established aiming at minimizing total cost of all vessels,including the cost of fixed to-be-executed decisions in the 1^(st) stage and expected cost of the adjustable stochastic-scenario-based decisions of all scenarios in the 2^(nd) stage. A multi-layer nested Tabu search is proposed for each epoch dynamically. Finally numerical experiments have been conducted to testify the effectiveness and efficiency of the proposed model and algorithm.展开更多
The paper focuses on feminist ideology arising from the source text,exploring how the feminist voice and narrative techniques have been translated into the target text by different translation strategies.The discussio...The paper focuses on feminist ideology arising from the source text,exploring how the feminist voice and narrative techniques have been translated into the target text by different translation strategies.The discussion is based on feminist theories of translation and stylistic approaches.The procedures of the translation process will be analyzed,focusing on the translator's manipulation of language and how the feminine voice and stylistic features are reflected in the target text.Ultimately,the conclusion confirms that the feminist ideology is presented and emphasized in the target text via various translation strategies,highlighting the cultural and ideological significance of translation.展开更多
With the rapid development of China's economy, the entire social requires the safety, reliability and automation of power supply and distribution system must be improved. Therefore, extensive application of PLC techn...With the rapid development of China's economy, the entire social requires the safety, reliability and automation of power supply and distribution system must be improved. Therefore, extensive application of PLC technology in power supply and distribution system has great significance to ensure normal social life and production, so as to realize the entire national economy sustained and healthy development. This paper briefly introduces the PLC technology, and with practice elaborates the applications of control technology based on PLC in power supply and distribution system fi:om the reform of low-voltage distribution system, automation management and relay protection of power supply and distribution system etc.展开更多
基金Supported by the National Natural Science Foundation of China(No.71502129,61473211)
文摘The integrated berth-crane allocation problem at container terminals is addressed under the uncertainty of vessel arrival time at operational level. To ensure both robustness and flexibility of the 2-stage decision processes,a dynamic decision framework is proposed based on the dynamic analysis of information and operation at container terminal. A mixed integer programming model is established aiming at minimizing total cost of all vessels,including the cost of fixed to-be-executed decisions in the 1^(st) stage and expected cost of the adjustable stochastic-scenario-based decisions of all scenarios in the 2^(nd) stage. A multi-layer nested Tabu search is proposed for each epoch dynamically. Finally numerical experiments have been conducted to testify the effectiveness and efficiency of the proposed model and algorithm.
文摘The paper focuses on feminist ideology arising from the source text,exploring how the feminist voice and narrative techniques have been translated into the target text by different translation strategies.The discussion is based on feminist theories of translation and stylistic approaches.The procedures of the translation process will be analyzed,focusing on the translator's manipulation of language and how the feminine voice and stylistic features are reflected in the target text.Ultimately,the conclusion confirms that the feminist ideology is presented and emphasized in the target text via various translation strategies,highlighting the cultural and ideological significance of translation.
文摘With the rapid development of China's economy, the entire social requires the safety, reliability and automation of power supply and distribution system must be improved. Therefore, extensive application of PLC technology in power supply and distribution system has great significance to ensure normal social life and production, so as to realize the entire national economy sustained and healthy development. This paper briefly introduces the PLC technology, and with practice elaborates the applications of control technology based on PLC in power supply and distribution system fi:om the reform of low-voltage distribution system, automation management and relay protection of power supply and distribution system etc.