1)  rectangular element
高阶四边形单元
1.
The high order displacement function of rectangular element of manifold method is developed based on the theory of manifold method.
在原有的三角形单元的流形方法的基础上,提出了高阶四边形单元的流形方法。
2)  higher-order
高阶
1.
Numerical dispersion analysis for 3-D ADI-FDTD method using higher-order spatial difference;
空间高阶差分近似对三维ADI-FDTD数值色散的影响
2.
On the Bisimulation Theory and Axiomatization of Higher-order Process Calculi;
高阶进程演算的互模拟理论和公理化的研究
3.
Objective To measure and quantify the higher-order aberrations(HOA)induced by different types of senile cataracts.
目的对不同类型老年性白内障患者高阶像差进行量化,以探讨不同类型白内障高阶像差变化特点。
3)  high-order
高阶
1.
Oscillatory and asymptotic behaviors of high-order nonlinear ordinary differential equation with impulses;
带脉冲高阶非线性微分方程解的振动性和渐近性
2.
A kind of new method -the circuit of characteristic equation, is provided to solve the response of high-order linear circuit in this paper.
提出一种求解高阶线性电路响应的新方法———特征方程电路法 ,它可以使求解高阶线性电路响应既避免繁琐的电路方程组的建立与化简 ,又无需进行拉普拉斯变换与逆变换 ,具有方便、实用的特
3.
The wavelet and fuzzy theory were introduced into high-order BP Neural Network according to the frequency spectrum characteristics of voltage vibration signal and arrangement of working conditions.
针对铝电解槽电压波动信号的频谱特点和工作状态的层次性,将小波理论和模糊逻辑理论引入高阶BP神经网络中,提出了一种基于小波高阶模糊神经网络的铝电解槽工作状态诊断模型,此模型运用串联方式将小波包分析、模糊逻辑和神经网络融合在一起。
4)  high order
高阶
1.
A quick design method provided for the high order Butterworth low pass electrical filter;
高阶Butterworth低通滤波电路的快速设计
2.
Oscillation of a class of high order neutral partial functional differential equations;
一类高阶中立型偏泛函微分方程的振动性(英文)
3.
A robust high order PD type iterative learning controller is presented for a class of repetitive nonlinear time varying systems with uncertainty and disturbance.
针对具有不确定项或干扰项的重复非线性时变系统 ,提出了一种鲁棒高阶PD型迭代学习控制器 ,给出了该控制器的收敛性条件 ,证明跟踪误差界是本次迭代学习与前次迭代学习初始值之差的界和系统输出干扰项界的线性函数 。
5)  higher order
高阶
1.
Existence of nonoscillatory solutions for forced higher order differential equations;
带强迫项的高阶微分方程非振动解的存在性
2.
Oscillatory and asymptotic behavior of higher order functional differential equation with impulses;
高阶线性脉冲泛函微分方程解的振动性与渐近性研究
3.
Oscillations of higher order nonlinear ordinary differential equation with impulses;
高阶非线性脉冲微分方程解的振动性
6)  high-order perturbation
高阶微扰
1.
Zero-field splitting(ZFS) D,E and paramagnetic g-factor are calculated by complete diagonalization procedures(CDP) and high-order perturbation formulas.
利用能量矩阵完全对角化方法(CDP)和高阶微扰方法,统一解释NiF2晶体的局部结构、吸收光谱和电子顺磁共振谱(EPR)。
2.
The local structure and electron paramagnetic resonance(EPR) spectra of CdCl_2:Ni~(2+) crystal are calculated based on a semi-SCF d-orbit wave functions model for free Ni~(2+) ions and the point-charge-dipole model by utilizing a complete diagonalization procedure(CDP) and high-order perturbation formulas.
利用完全对角化方法(CDP)和高阶微扰方法,统一解释了 CdCl_2:Ni~(2+)晶体的局部结构和电子顺磁共振谱(EPR),并对两种计算方法得到的结果作了比较。
参考词条
补充资料:Demoulin四边形


Demoulin四边形
Demoufin quadrilateral

D曰.日加四边形〔D...山匕q口dr面妇目;及eMy月e.a,e-Tupexyro月‘二R] 三维(射影)空间中曲面上双曲点M处密切L触二次曲面(琉q世叻由)的两对直母线I,,盯和I:,lz’所构成的四边形·直线11,鱿,12,l:’称为L玲几幻uha享毕(D曰加咖s妞吵t恤),它们平行于与咏二次曲面相伴随的规范四面体T(M,从,从,从)的棱从从和从从,该四面体称为D即旧ulin四万惨住地n幻ulinte垃山团功n).由A.L比1加川运(〔l])研究得,D即阳ulin四面体非蜕化的充分必要条件是第三R面川形式(Fubha form)非蜕化.【补注】一般来说,f犯叹幻曲n四面体可在曲面的所有点上有定义,而不只限于负曲率(双曲点)的情况,见【Alj .L地几幻川运四面体顶点的主要特征如下:对于一张曲面的所有疏二次曲面的集合,存在四张不同于原曲面自身的包络面.这些包络面恰好与L沁二次曲面相交于公汕以山n四面体的顶点.【译注】在文献田l]中,疏二次曲面被称为李织面.
说明:补充资料仅用于学习参考,请勿用于其它任何用途。