Efficiently tuning the output intensity of an optical device is of vital importance for the establishment of optical int......

Hollow cathodes are widely used as electron sources and neutralizers in ion and Hall electric propulsion.Special applica......

开关柜内凝露会产生爬闪、闪络等电气设备运行的危害,因此,依据凝露机理,运用马格拉斯近似方法,探究开关柜内加热器常开、80％ RH和......

大型群腔热流道系统结构复杂,通过对每一块分流板的温度控制,热流道系统可以保持热平衡状态。热流道板对环境和型腔的散热导致流道......