义 中文名称：交点线 英文名称：nodal line 定义：轨道平面与基本坐标平面的交线。 应用学科：天文学（一级学科）；天体力学（二级学科） 编辑本段 基本解释 交点线（line of node
基于174个网页-相关网页
nodal line of surface [数] 曲面上的结点线
nodal line of the orbit 轨道交点线
nodal line of measure relation 度量关系关节线
Vibration node Vibration nodal line 节点
nodal l line 节点线
By introducing the boundary conditions of the circular plate, the flexure displacement, radial rotation Angle, radial bending moment and radial shear force on each nodal line of the plate were given.
引入圆板的边界条件，给出了该板每条节线上的挠度、径向转角、径向弯矩和径向剪力。
The influence of switching off branch on system nodal voltages and line loads is analyzed and the concept of security margin and its calculation formula are given.
分析了支路断开对系统节点电压及线路负荷的影响，给出安全裕度概念和计算公式。
Constructs 28 nodal casting production line control systems of integrated PLC and intellectual instrument on the basis of RS485 network technology.
基于RS485网络技术构筑28个节点的集成plc和智能仪器的铸造生产线控制系统。
应用推荐