nabla calculation是什么意思

网络释义

用法例句

It is proven that certain triangular operators have unique strongly irreducible decomposition under small compact perturbation.

作用在 Hilbert空间 H上的有界线性算子 T称为强不可约的 ,如果 T不与任何非平凡的幂等算子可交换 ,本文证明了一类三角算子在小紧扰动下有唯一的强不可约分

By the triangle module operator,the degree of membership of fuzzy median filter and that of fuzzy average filter are fused together.

针对电能质量信号的去噪要求,结合模糊中值滤波算法和模糊均值滤波算法的优点,采用信息融合技术,利用模糊理论中的三角模算子将模糊均值滤波算法和模糊中值滤波算法的隶属度融合,并通过加权滤波的方法对信号进行去噪。

Drazin Spectra of 2×2 Upper-triangular Operator Matrices

2×2上三角算子矩阵的Drazin谱

Possible Spectrums of 3×3 upper Triangular Operator Matrices;

3×3阶上三角型算子矩阵的可能谱

The Spectrum of upper Triangular Infinite Dimensional Hamiltonian Operators and Applications

上三角型无穷维Hamilton算子的谱及其应用

A Theorem on C0 Semigroups Generated by Upper-triangular-type Infinite Dimensional Hamiltonian Operators

上三角无穷维Hamilton算子半群生成定理

MOORE-PENROSE SPECTRUMS OF 2×2 UPPER TRIANGULAR OPERATOR MATRICES

2×2阶上三角型算子矩阵的Moore-Penrose谱

A recurrence formulae of higher order moments for Meyer-Knig and Zeller operators on the triangle

三角域上Meyer-Knig-Zeller算子的高阶矩量

QUASICLASSICAL CALCULATIONS OF INTERNAL STATE ANGULAR DISTRIBUTIONS FOR TRI-ATOMIC REACTION SCATTERING

三原子反应散射内态角分布的准经典计算

THREE SOLUTION THEOREMS AND ACUTE ANGLE PRINCIPLE FOR NONLINEAR OPERATOR EQUATIONS

非线性算子方程的三解定理与锐角原理

Minimum Weight Triangulation Based on Improved Genetic Quantum Algorithm Computer Software and Theory;

基于改进遗传量子算法的最小权三角剖分

A Priority Method for Triangular Fuzzy Number Complementary Judgement Matrix;

基于FOWA算子的三角模糊数互补判断矩阵排序法

Repairing holes in triangular meshes based on PSO

基于粒子群优化算法的三角网格孔洞修补

Linear Map Preserving Group Inverse on Module of Blocked Upper Triangular Matrices of Pricipal Ideal Domain

主理想整环上三角块矩阵模的保群逆线性算子

The Average Errors for Trigonometric Polynomial Operators on the Brownian Bridge Measure

三角多项式算子在BroWnian桥测度下的平均误差

A Kind New the Families of Left-continuous t-norm and Their Families of Residual Implication Operators

一类新的左连续三角模族及其伴随蕴涵算子族

three-apexed rotor

(转子发动机的) 三角转子

The Calculation of the Band Gap and Research on the Propagation Efficient of the Photonic Crystal Based on the Triangular Lattice

二维三角晶格光子晶体的带隙计算和波导的传输效率分析

To measure by using trigonometry.

用平面直角三角形计算工具测量

A Robust Algorithm for Detecting Corners on Triangular Mesh Surfaces

三角网格曲面角点的鲁棒性检测算法