The connotation and characteristic of constraint in collaborative design of machine tool are analyzed. Conformation model of constraint network is demonstrated using EXPRESS-G.
分析了机床产品协同设计中约束的内涵和特点，并用EXPRESS - G图描绘了约束网络的结构模型。
The algorithm makes use of the characteristic of Lagrange relaxation method, and finds multicast tree satisfying constraint by constructing closure graph and making relaxation to this graph.
该算法充分利用拉格朗日松弛方法的特点，通过构建封闭图，对封闭图进行拉格朗日松弛求得满足条件的多播树。
The characteristic of the instantaneous stable structure is that the structure's freedom degree is equal to zero, but still the structure remains a redundant constraint.
瞬变结构的特点是尽管自由度等于零，但仍有多余约束。
The characteristic of the instantaneous stable structure is that the structures freedom degree is equal to zero, but still the structure remains a redundant constraint.
瞬变结构的特点是尽管自由度等于零，但仍有多余约束。
Presented a new method based on the physical characteristic of aero-engine constraint for performance seeking control, which consists of active set method and generalized reduced gradient method.
提出了一种基于航空发动机约束物理意义的寻优方法，并将其应用于性能寻优控制之中。
Based on the analysis of local and global constraint of NURBS curve and dynamical characteristic of machine tools, a self-adaptive interpolation algorithm is developed.
在已有研究的基础上，本文提出了基于NURBS曲线局部性态和全局性态以及机床动力学特性的自适应插补算法。
Taken into account of the constraint of joint angle, the closed-form workspace equation was given according to its characteristic.
最后根据该机构的工作空间的特性，考虑了铰链摆动角的限制条件，给出了工作空间的解析式。
Through analyzing the characteristic of the source algorithms and AQM at the equilibrium, we propose a new model with less constraint condition and a distribution algorithm with larger application.
运用子梯度方法求解新模型的对偶问题，得到了一种新的基于对偶问题的分布式算法框架，并证明了这种新算法的收敛性。
According to the constraint conditions on boundaries, dynamic characteristic equations of the thin assembled plate structure on the boundary and in the domain are deduced.
为了避免求域内项的积分，将上述两个方程进行联立求解，快速、准确地得到薄板结构的频率方程表达式。
According to the constraint conditions on boundaries, dynamic characteristic equations of the thin assembled plate structure on the boundary and in the domain are deduced.
为了避免求域内项的积分，将上述两个方程进行联立求解，快速、准确地得到薄板结构的频率方程表达式。
应用推荐