from dolfin import * from mshr import * import matplotlib.pyplot as plt import numpy as np # grid va geometriya L = 1.0 # maydonning uzunligi H = 0.1 # maydonning balandligi Nx = 50 # x yo'nalishidagi birliklar Ny = 10 # y yo'nalishidagi birliklar mesh = RectangleMesh (((Point0, 0), Point(L, H), Nx, Ny) # to'rtburchakli to'rtburchakni yaratish plot ((mesh) # 図解網格 # funksiya makonini V = FunctionSpace (((mesh, "P", 1) # parametr funksiya makonini V_vector = VectorSpace (((mesh, "P", 1) # vektor makonini # chegarani aniqlash shartlari def def def def def def, left_boundary return on near_boundary and u_boundary
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