The effect of gas pressure on ion energy distribution at the substrate side of Ag target radio-frequency(RF)and very-hig......

激光吸收光谱常被用于测量大气痕量气体,但某些气体在某波长附近会出现多条谱线重叠的现象,导致吸收信号产生重叠峰。以NH3气体为......

The stress and gas pressure in deep coal seams are very high,and instability and failure rapidly and intensely occur.It ......

通过大量的现场测试发现,含瓦斯煤岩是一个复杂的系统,煤体应力的变化是引起其他一系列变化的主导因素.随煤体应力的变化,孔隙压力......