1) variable boundary
时变边界
1.
The behavior of coupling between the translation and rotation of the rigid body with variable boundary;
时变边界刚体的平动与转动耦合特性
2.
Geometrical description of the variable boundary problem in mining engineering is presented;a finite elements method which is applied to analyze the problem is recommended;the evolution of the variable boundary of overlaying rock in Ehoubulake Mine is computed,and a few relations concerning the movement and failure of overlaying rock are generalized.
用时变边界力学理论讨论了煤矿覆岩失稳破坏过程。
3.
The dynamical behavior of a solid fuel rocket can be described more accurately if the rocket can be taken as a flexible body with variable boundary .
将固体燃料运载火箭视为时变边界的挠性体能更精确地刻划其动力学行为 :燃料的喷射伴随着质量和边界的变化 ,而边界的时变特性决定了火箭的质心位置和转动惯量张量时变特性及轨道与姿态运动强耦合作用 。
2) time-varying boundary layer
时变边界层
1.
A sliding mode control with time-varying boundary layer for tracking control of multi-link robot is presented.
针对多连杆机械手的跟踪控制问题,提出了具有时变边界层的滑模变结构控制设计,同固定宽度边界层滑模控制相比,在削弱滑模控制中抖振现象和对参数不确定性的鲁棒性的同时,进一步提高了控制精度。
3) variable-boundary-system
时变边界系统
4) dynamics of systems with variable boundaries
时变边界系统动力学
补充资料：时变
1.四时季节的变化。 2.时世的变化。亦指时世变化的规律。
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