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- Motivated by the well-known backstepping design technique,the method is systematic and robust to parameter variation. 这个方法对于参数变动是系统化的和鲁棒的;且是根据众所周知的逆推控制技术.
- Successful use of the variation method depends on our ability to make shrewd choice of the trial function. 成功地应用变分法取决于对尝试函数作精明选择的能力。
- The cluster variation method(CVM)has been used widely in the research of or-der-disorder transformation. 原子集团变分法广泛地应用于有序-无序相变的研究。
- It's well-known that variable structure control is invariable for the system parameter variation and unmodelled dynamical uncertainties to some extent. 变结构控制对系统模型和扰动具有一定的不变性是众所周知的事实。
- An universal dynamic equation for unrestrained body has been derived in the form of tensor by using variation method. 用张量形式通过变分原理导出了无约束物体的动力学普适方程。
- Different parameter variation caused by energy distribution duri ng die casting process shows that high energy filling mold is the key to insuring quality of die casting. 从压铸过程中能量分配引起的各种参数变化，说明高能充型是保证压铸件品质的关键。
- Numerical simulations are performed to investigate the effect on PEM fuel cell performance of geometric parameter variation in the single cell and stack modules. 实验方面，完成3组单电池及2组电池堆之组装，并进行性能测试，最后建构500瓦电池堆之系统连接。
- The electronic structures of Ca_3Co_2O_6 and Ni-doped ones are calculated using density functional and discrete variation method(DFT-DVM). 用离散变分密度泛函方法(DFT DVM)计算了钴酸盐Ca3Co2O6及其掺镍体系;讨论了电子结构;化学键等与热电性能之间的关系.
- In this example, a finite sum of harmonics for approximation of a ramp function is demonstrated graphically for the parameter variation of number of total harmonics. 本例图示以有限谐波级数和近似斜坡函数随总谐波数量之变化。
- A restricted variation method is used to extrapolate a better nonrelativistic energy.The relativistic corrections and mass polarization are included. 运用截断变分方法进一步饱和函数空间得到能量的改进量，并考虑相对论修正、质量极化效应等获得了相对论能量计算值。
- Application of the continuous variation method for determining stoichiometry and binding mechanism to Fe-Fz systems has been treated. 本文应用连续变化法研究它们之间的相互作用。
- Investigate vehicle four wheel alignment parameters variation issue in plant. 调查厂内车辆四轮定位参数变差问题。
- We must seek two main approximation methods of solution, the variation method and perturbation theory. 我们必须寻求两个主要的近似解法、变分法和微扰法。
- We have studied the cyclotron-resonance frequency of a strong-coupling magnetopolaron in the quantum well wire with the use of variation method of Pekar type. 摘要采用变分法研究了量子阱线中强耦合磁极化子的迴旋共振频率。
- For the problem of parameter variation and nonlinear dynamic friction compensation, a recurrent-neural-network (RNN)-based adaptive-backstepping control (RNABC) for servo system was proposed. 针对伺服系统的系统参数摄动和非线性动态摩擦补偿问题,提出基于递归神经网络(RNN)的自适应反步控制(RNABC)系统设计方法。
- Electronic structure, chemical bond and net charges of Ca_3Co_4O_9 system are studied by density function theory and discrete variation method (DFT-DVM). Ca_3Co_4O_9体系的计算是采用离散变分法对其电子结构、化学键和电荷分布等进行计算。
- To improve the feasibility of CSVS method in engineering, the theorems of robustness to parameter variations are proposed and proved strictly. 为了提高方法在工程实践中应用的可行性,又提出了改善方法对参数变动鲁棒性的定理并得到了严格的数学证明。
- Variational method for adaptive plane gridding image segmentation[J]. 引用该论文 郑毅;刘上乾.
- The effect of material parameters variation due to cyclic wetting-drying on shakedown safety of slopes is investigated. 本文探讨了干湿循环中材料参数的循环变化对边坡安定性的影响。
- The results of simulation test indicate that the ADRC has good dynamic performance and the strong robustness to both disturbance and the parametric variation. 仿真结果表明,采用自抗扰控制器具有较好的动态性能以及对扰动、参数变化都具有较好的鲁棒性。
