Relationship between K_2O-Al_2O_3-SiO_2 system dental glass ceramics and Al_2O_3 ceramics was investigated. 4 groups of ......

Roles of tillage erosion and water erosion in the development of within-field spatial variation of surface soil properti......

It has been reported that transverse distribution shaping can help to further enhance the energy extraction efficiency i......

通过数值模拟,研究了85%甘油在含旋流片缩放管管内的传热与流阻特性,并与光滑管、缩放管的传热与流阻特性进行了对比。研究结果表......