This is not sufficient to represent the dynamic character of flexible joint manipulator because of the complexity of actual joint . in this thesis , an attempt at considering the flexible joint as non - linear torsion spring has been made 而实际上，由于关节的复杂性，线性扭转弹簧并不能完全表现出柔性关节机器人的动力学特性，本文正是针对这一问题，对柔性机器人柔性关节的非线性特性进行了研究。
The nonlinear dynamics of a rotor - bearing system is of much interest , as the rotor - bearing system with the high speed , high power and high reliability is developed . the accidents in engineering practice are more concerned to nonlinearity of the system 随着转子向高速、高功率、高可靠性等方面发展，在工程实际中出现的很多故障都与系统的非线性特性有关，因此转子的非线性振动越来越引人注目。
The stiffness and damping coefficients determined by this method include a series of practical influence factors of structure , manufacturing and environment and nonlinear characteristics of the transformer winding which are difficult to be decided theoretically 由该方法确定的刚度系数既包括了绕组垫块及端圈刚度的非线性特性，又考虑了诸多材质，结构，制造，安装，环境等理论上难以考虑的影响因素。
A rule - based structure of internal model control ( imc ) system is given , and a rule - based imc controller is built up . 5 approach for rough set based fdd is proposed , and its applicability and computational complexity is discussed 以一个具有非线性特性的自来水加药混凝沉淀系统为背景进行了仿真研究，结果表明了基于粗糙集决策规则的粗糙状态空间模型和粗糙控制器在非线性过程建模与控制中的有效性。
The adaptive predistorter given can achieve the predistortion compensation based on piecewise estimating hpa nonlinear characteristic curve and training hpa estimator nonlinear parameters via performing inverse transform with curve fitting section by section 自适应预失真器是基于对大功率放大器的非线性特性进行分段估计，由曲线拟合逐段取逆变换来训练大功率放大器的预失真器的非线性参数，以达到预失真补偿的目的。
The optical limiting properties nickel one - nuclear complexes hic22n4h24 solution under cw laser has been studied , as well as nonlinear properties under pulse laser have been studied by z - scan technique . three curves of peak followed by valley using the single beam z - scan technique were obtained 我们不但研究了镍单核配合物对连续光的限幅特性，还利用单光束z扫描技术研究了它们在脉冲激光作用下的非线性特性。
And then , we analyze the nonlinear properties of limiting amplifier . due to the typical nonlinear properties of limiting amplifier , we studied the method of academic analysis for microwave nonlinear circuit and the nonlinear circuit model of transistor in detail 由于微波限幅放大器的工作是典型的非线性特性,我们研究了非线性电路的分析方法和微波晶体管的非线性模型,详细得介绍了谐波平衡法这种重要的非线性电路分析方法。
The process of burning has obvious non - linear characteristics . its variable controlled time varies greatly , and it can be effected by many factors , intersection strongly , out disturbance frequently . it is very hard to set a nicety applied mathematics model for this system 燃气锅炉是一种多变量系统，锅炉燃烧过程具有明显的非线性特性，被控量时变性大、影响因素多、内部关联强、外部扰动频繁，建立准确实用的数学模型比较困难。
