整车模型使用了七自由度两轮模型。
The vehicle model used in this thesis is a 7 DOF two wheel model.
研究了一种七自由度重型装填机器人控制系统的设计与实现。
The control design and realization are made for a heavy robot with (6 + 1) DOF.
将车辆模化为七自由度振动系统，采用频域法进行随机响应计算。
The vehicle is modelled as a vibration system with seven degrees of freedom.
通过建立七自由度汽车动力学模型，对汽车座椅平顺性进行了仿真计算，并对座椅刚度、阻尼进行了优化；
Simulating computation of motor vehicle seat riding comfort is carried out and rigidity and damping property of seat optimized by establishing automotive dynamics model of seven degrees of freedom.
说明采用七自由度单元的有限元法进行矩形截面简支梁的弯翘分析，有很高的精度，可以代替繁琐的解析解。
The result shows seven-freedom unit finite element method has high precision to analyse simple beam of rectangular section, it can replace complex analytic solution.
基于自主研制的七自由度铺丝机，研究具有芯模的封闭构件自动铺丝路径规划技术，设计了通用的铺丝路径生成算法，可生成任意角度的铺丝路径。
Based on the seven-degree-of-freedom fiber placement equipment independently developed, the fiber placement path planning for closed composite parts with core models is researched.
基于自主研制的七自由度铺丝机，研究具有芯模的封闭构件自动铺丝路径规划技术，设计了通用的铺丝路径生成算法，可生成任意角度的铺丝路径。
Based on the seven-degree-of-freedom fiber placement equipment independently developed, the fiber placement path planning for closed composite parts with core models is researched.
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