We collected the basic parameters of 231 supernova remnants (SNRs) in our Galaxy, namely, distances (d) from the Sun, li......

A new closed-loop driving scheme for the silicon micromachined vibratory gyroscope (SMVG) is proposed. The push-pull dri......

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提出了直接在正则坐标下模拟多原子分子力场的方法，在正则坐标下，势能函数的展开式无交叉项，整个模拟过程得以大大简化。用此方法，我们......