本文建立了符合WRS轧机(Work Roll Shifting Mill)实际情况的分割型数学模型,并对该模型进行了模拟计算分析。理论研究表明,WRS轧机具有优良的板形控制特性。本文的计算结果与实验结果符合,说明了本文分析的正确性,这对于建立WRS轧机的...本文建立了符合WRS轧机(Work Roll Shifting Mill)实际情况的分割型数学模型,并对该模型进行了模拟计算分析。理论研究表明,WRS轧机具有优良的板形控制特性。本文的计算结果与实验结果符合,说明了本文分析的正确性,这对于建立WRS轧机的板形控制模型有重要意义,为WRS轧机的应用推广提供了理论依据。展开更多
7 studies on the effectiveness of peer and teacher feedback have been critically reviewed in this paper,some problems being perceived either in the research design or their research findings.Based on the detected prob...7 studies on the effectiveness of peer and teacher feedback have been critically reviewed in this paper,some problems being perceived either in the research design or their research findings.Based on the detected problems,I put forward some suggestions for the future study and then draw some pedagogical implications.展开更多
文摘本文建立了符合WRS轧机(Work Roll Shifting Mill)实际情况的分割型数学模型,并对该模型进行了模拟计算分析。理论研究表明,WRS轧机具有优良的板形控制特性。本文的计算结果与实验结果符合,说明了本文分析的正确性,这对于建立WRS轧机的板形控制模型有重要意义,为WRS轧机的应用推广提供了理论依据。
文摘7 studies on the effectiveness of peer and teacher feedback have been critically reviewed in this paper,some problems being perceived either in the research design or their research findings.Based on the detected problems,I put forward some suggestions for the future study and then draw some pedagogical implications.