The as-cast AZ91 Mg alloy samples were cryogenic treated with different time. Otherwise, optical microscope (OM), mechan......

An incipient mechanical fault detection method, combining multifractal theory and Mahalanobis-Taguchi system (MTS), whic......

油田地热资源评价和开发利用一直是我国陆上沉积盆地内中-低温水热型地热资源研究的重点工作。本文介绍了油田地热资源评价的基本......