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Analysis--antenna-
- 从混合位积分方程出发，采用矩量法结合曲线分段的三角基函数和脉冲检 验函数分析了阿基米德平面螺旋天线，给出了输入阻抗，电流分布以及辐射方向图结 果。从曲线形式的海伦积分方程出发结合折线分段的脉冲基函数点匹配法比较结果 与文献[2～4]十分吻合。-In this paper，Archimedean spiral antenna is analyzed using a mixed po— tential integral equation。and the equation is sol
jacobi
- A: aij, 1<= i,j<=n b: 1<=i<=n x0: intial guess, 1<=i<=n tol: tolerance N maximum number of iterations k: number count of iteration Xm(:,k): X in each k iteration-Jacobi s method: In numerical linear algebra, the
3-d-Fourier
- Fourier 谱方法数值求解动力学方程 组，可得到不同时间步下微观结构的演化-Fourier spectral method numerical solution of kinetic equations Group, evolution can be obtained under different time steps microstructure
Lax_Matlab(octave)
- 一维激波管matlab源程序，采用CFD数值模拟的方法，对N-S方程进行差分，获得流体解析解。-One-dimensional shock tube matlab source code, the use of CFD numerical simulation method, the NS differential equations, fluid obtained analytical solution.
F
- 本算例中采用有限体积算法三阶迎风型 离散格式对它进行数值求解-The example used in the third-order upwind finite volume method numerical solution of discrete format it