고려대학교 수학과 과학계산 연구실입니다.

자동차보험료비교견적사이트

이지수 — Sat, 09 May 2026 12:52:51 +0000

다이렉트자동차보험비교

[MATLAB code] Efficient data classification with a phase-field equation on a triangular mesh

cfdkim — Fri, 10 Apr 2026 20:21:09 +0000

MATLAB code for "Efficient data classification with a phase-field equation on a triangular mesh"

[MATLAB code] A numerical analysis of the normalized time-fractional Keller-Segel equations

cfdkim — Mon, 06 Apr 2026 21:45:13 +0000

This ia a MATLAB code for the paper, "A numerical analysis of the normalized time-fractional Keller-Segel equations".

An Efficient and Accurate Adaptive Time-Stepping Method for the Landau–Lifshitz Equation

cfdkim — Thu, 19 Mar 2026 23:55:02 +0000

clear all; close all; clc; Nx=100; Lx=0; Rx=1; h=(Rx-Lx)/Nx; x=linspace(Lx+0.5*h,Rx-0.5*h,Nx); XX=(x.^2).*((1-x).^2); dXX=2*x-6*x.^2+4*x.^3; ddXX=2-12*x+12*x.^2; ue=@(t) sin(t).*cos(XX); ve=@(t) sin(t).*sin(XX); we=@(t) cos(t).*ones(1,Nx); T=1.e-1; maxdt=0.1*h^2; t=0; u=ue(0); v=ve(0); w=we(0); tol=1.e-2; while tT) dt=T-t; end t=t+dt; nu=u+dt*su; nv=v+dt*sv; nw=w+dt*sw; u=nu; v=nv; w=nw; A=[u' v' w']; for i=1:Nx B(i)=norm(A(i,:)); end u=u./B; v=v./B; w=w./B; figure(1); hold on; plot(t,dt,'o'); drawnow; end

[수학과 교육] 굴뚝 높이에 따른 연기 확산 시뮬레이션 (파이썬 코드)

cfdkim — Thu, 19 Mar 2026 07:04:33 +0000

[굴뚝 높이에 따른 연기 확산 시뮬레이션] 파이썬 코드입니다.

JCR 2024 JIF Rank: Top 10% Journals

S. Kwak — Fri, 27 Feb 2026 20:05:18 +0000

No. Journal Title ------------------------------------------------------------------------------------- 1. APPLIED MATHEMATICS AND MECHANICS-ENGLISH EDITION 2. MATHEMATICS AND COMPUTERS IN SIMULATION 3. CHAOS SOLITONS & FRACTALS 4. Communications in Nonlinear Science and Numerical Simulation 5. Fractional Calculus and Applied Analysis 6. JOURNAL OF COMPUTATIONAL PHYSICS 7. Mathematical Programming Computation 8. COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING 9. APPLIED MATHEMATICS AND COMPUTATION 10. JOURNAL OF SCIENTIFIC COMPUTING 11. CHAOS 12. APPLIED MATHEMATICAL MODELLING 13. COMPUTER PHYSICS COMMUNICATIONS 14. Applied Mathematics Letters 15. ENGINEERING ANALYSIS WITH BOUNDARY ELEMENTS 16. JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS 17. JOURNAL OF NONLINEAR SCIENCE

[code] An efficient and accurate adaptive time-stepping method for the Allen-Cahn equation

cfdkim — Thu, 22 Jan 2026 09:17:50 +0000

The attached MATLAB code is for "An efficient and accurate adaptive time-stepping method for the Allen-Cahn equation".

자동차보험료비교견적사이트

이수정 — Wed, 19 Nov 2025 06:39:45 +0000

다이렉트자동차보험비교

fitting with legend

cfdkim — Sun, 17 Aug 2025 07:48:37 +0000

import matplotlib.pyplot as plt import numpy as np xx = [0, 5, 10, 15, 20, 25, 30] yy = [30, 26, 23, 22, 21, 22, 23] yy2 = [30, 25, 22, 20, 19, 18, 17.5] # 항상 figure(1)만 사용 fig = plt.figure(1) plt.clf() # figure(1) 전체 지우기 ax = fig.add_subplot(111) # 원 데이터 점 (open symbol) ax.plot(xx, yy, "ro", markerfacecolor='none') ax.plot(xx, yy2, "bo", markerfacecolor='none') # 다항식 피팅 YY = np.polyfit(xx, yy, 2) YY2 = np.polyfit(xx, yy2, 2) XX = np.linspace(xx[0], xx[-1], 20 * len(xx)) # 피팅 곡선 ax.plot(XX, np.polyval(YY, XX), 'r-') ax.plot(XX, np.polyval(YY2, XX), 'b-') # 범례, 레이블, 격자 ax.legend(['One ice cube', 'Three ice cubes'], fontsize=15) ax.set_xlabel('time', fontsize=15) ax.set_ylabel('Temperature', fontsize=15) ax.grid() plt.show()

파이썬 fitting

cfdkim — Mon, 11 Aug 2025 16:02:13 +0000

import matplotlib.pyplot as plt import numpy as np N=30 t=np.linspace(0,2*np.pi,N) x=t y=np.cos(x)+0.3*x+0.5*(0.5-np.random.random(N)) plt.plot(x,y,"o") Y=np.polyfit(x,y,2) plt.plot(x,np.polyval(Y,x),'b-') plt.show() xx = [1, 2, 5] yy = [2, 5, 3] plt.plot(xx,yy,"ro") YY=np.polyfit(xx,yy,2) N=len(xx) XX=np.linspace(xx[0],xx[N-1],20*N) plt.plot(XX,np.polyval(YY,XX),'b-')

옥타브 최단거리 세계여행

cfdkim — Sun, 22 Jun 2025 13:41:28 +0000

옥타브 최단거리 세계여행

옥타브 최단거리 제주

cfdkim — Sun, 22 Jun 2025 13:39:15 +0000

옥타브 최단거리 제주

[수학과 교육] 스타벅스와 이디야

cfdkim — Thu, 20 Mar 2025 00:48:25 +0000

지도와 파이썬 코드입니다.

파이썬 머신러닝 예제, O, X

cfdkim — Sun, 19 Jan 2025 22:45:15 +0000

파이썬 머신러닝 예제, O, X

파이썬 머신러닝 예제, 세모, 네모, 동그라미

cfdkim — Sun, 19 Jan 2025 22:42:38 +0000

파이썬 머신러닝 예제, 세모, 네모, 동그라미

정리본

정우진 — Wed, 08 Jan 2025 14:52:20 +0000

오승민

오승민 — Wed, 08 Jan 2025 14:49:36 +0000

data_04

오태민 — Wed, 08 Jan 2025 14:41:02 +0000

박인주

박인주 — Wed, 08 Jan 2025 14:40:17 +0000

data_02

ㅅㅅㅅ — Wed, 08 Jan 2025 14:40:04 +0000

고려대학교 수학과 과학계산 연구실입니다.

자동차보험료비교견적사이트

[MATLAB code] Efficient data classification with a phase-field equation on a triangular mesh

[MATLAB code] A numerical analysis of the normalized time-fractional Keller-Segel equations

An Efficient and Accurate Adaptive Time-Stepping Method for the Landau–Lifshitz Equation

[수학과 교육] 굴뚝 높이에 따른 연기 확산 시뮬레이션 (파이썬 코드)

JCR 2024 JIF Rank: Top 10% Journals

[code] An​ ​efficient​ ​and​ ​accurate​ ​adaptive​ ​time-stepping​ ​method​ ​for​ ​the​ ​Allen-Cahn​ ​equation

자동차보험료비교견적사이트

fitting with legend

파이썬 fitting

옥타브 최단거리 세계여행

옥타브 최단거리 제주

[수학과 교육] 스타벅스와 이디야

파이썬 머신러닝 예제, O, X

파이썬 머신러닝 예제, 세모, 네모, 동그라미

정리본

오승민

data_04

박인주

data_02

[code] An efficient and accurate adaptive time-stepping method for the Allen-Cahn equation