2013年8月1日,美国通用申请网站*在更换之前使用了数年的common essay(以下简称essay)题目时就指出,更换后的五个essay题目属于试......

For the cross section measurement of the 232Th(α, 2n)234U reaction, thorium targets plated on the aluminium foil with 2......

In this paper,a numerically stable method of signal subspace estimation based on Householder multistage Wiener filter(HM......

The shear lag theory is used to analyze the stress transfer from concrete matrix to FBG sensors based on that the FBG se......