1) ball winding machine
绕球机
2) to circle the globe in an airplane
乘飞机绕地球飞行
3) flow around ellipsoid
椭球绕流
1.
Through analysis of modality and conditions of two kinds of ascending airflows needed in intermittent gliding flight,the thermodynamic ascending airflow is numerically simulated with terrain,physiognomy and meteorological informations,and an engineering model of dynamic ascending airflow is set up based on the theory of flow around ellipsoid.
首先对飞行器间歇滑翔飞行所需要的两种上升气流的产生形式及条件进行了分析,利用气象和地形、地貌信息对热力上升气流进行了数值模拟;其次基于椭球绕流方法,建立了动力上升气流的工程化模型,最后经过数学仿真验证了模型的有效性。
4) flow past a sphere
圆球绕流
1.
Numerical investigations of wake and force for flow past a sphere;
圆球绕流场的尾涡分析和升阻力研究
6) flow around a globe
球体绕流
1.
Basing on the Stokes theory, the author of this paper worked out a solution for N-S differential equation under the flow around a globe in viscous fluid of vertical distribution.
研究Stokes球体在具有垂向分布粘性流中的球体绕流解,求得球面的应力分布,可用于泥沙运动力学中三维水流挟沙问题的研究。
补充资料:参考椭球(见地球椭球)
参考椭球(见地球椭球)
reference ellipsoid
eankao tU0qlu参考椭球(referenee ellipsoid)见地沐椭球
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条