Discrete repair operator is presented on the basis of the theory of gradient to improve the performance of the algorithm in solving non-linear constraint.
基于梯度下降思想提出离散修复算子，提高算法对非线性约束的处理能力。
The non linear optimization problem with constraint has been solved by use of the sequential unconstrained minimization technique (SUMT).
用序列无约束极小化方法（SUMT）求解非线性有约束的优化问题。
Stress is non - linear distribution, this phenomenon is called constraint bending.
应力呈现非直线分布，这种现象称为约束弯曲。
This kind of non linear optimization problem with constraint has been solved in a practical project. The results are reasonable.
结合工程实例求解这类有约束非线性优化问题，成果合理。
The treeshaped holonomic multi-rigid-body system, subjected to outside first order linear non-holonomic constraint, is regarded as treeshaped non-holonomic multi-rigid system.
应用第一类拉格朗日方法对系统进行力学分析，建立了以电机转矩为输入且轮在轴向无滑移的非完整约束下系统的数学模型。
The treeshaped holonomic multi-rigid-body system, subjected to outside first order linear non-holonomic constraint, is regarded as treeshaped non-holonomic multi-rigid system.
应用第一类拉格朗日方法对系统进行力学分析，建立了以电机转矩为输入且轮在轴向无滑移的非完整约束下系统的数学模型。
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