In this study, the problem of time-optimal reconnaissance trajectory design for the aeroassisted vehicle is considered. ......

目的 观察高阶像差对超声乳化并人工晶状体植入术后眼视觉质量的影响,探讨改善术后视觉质量的方法.方法 检测129例(129眼)白内障超......

该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

Recognition and correction of ionospheric phase path contamination is a vital part of the global radar signal processing......

Several algorithms were proposed relating to the development of a framework of the perturbation-based stochastic finite ......