AZ61Mg alloy was multi directionally forged(MDFed) during decreasing temperature condition from 643 K to 483 K at a true......

为准确预测未来天然气的需求量,数值分析了近年来我国各地天然气销气量数据的变化特性.针对使用传统灰色预测模型预测结果存在的不......

通过在硅(100)衬底上淀积的Co(3nm)/Ti(1nm)双金属层在不同退火温度下的固相反应,在硅衬底上制备了超薄外延CoSi2薄膜.在低温下,用......