55 lines
1.9 KiB
Python
55 lines
1.9 KiB
Python
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""探针: 检查 x=0.3 的 y-z 切面是否有异常开口 / 高速射流。"""
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import os
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import sys
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import numpy as np
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sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
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import fbed_simulation as fs
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D = np.load(os.path.join(fs.OUT, "fbed_fields.npz"))
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UX, UY, UZ, SOLID = D["ux"], D["uy"], D["uz"], D["solid"]
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UX, UY, UZ = UX * fs.SCALE_U, UY * fs.SCALE_U, UZ * fs.SCALE_U
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SP = np.sqrt(UX ** 2 + UY ** 2 + UZ ** 2)
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NZ, NY, NX = SOLID.shape
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ix = fs._xi(0.3)
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print(f"=== x=0.3 (ix={ix}) y-z 切面: 固体/流体 ASCII 图 (z 由高到低) ===")
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print("每格: '#'=固体 '.'=流体(<0.5m/s) 'o'=0.5-1.5 'O'=1.5-3 '*'=3-6 '@'=>6 m/s")
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for iz in range(NZ - 1, -1, -1):
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z = fs.ZC[iz]
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if z < -0.5 or z > 1.7:
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continue
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row = ""
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for iy in range(NY):
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if SOLID[iz, iy, ix]:
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row += "#"
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else:
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s = SP[iz, iy, ix]
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row += "." if s < 0.5 else ("o" if s < 1.5 else ("O" if s < 3 else ("*" if s < 6 else "@")))
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print(f"z={z:+.2f} {row}")
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print("\n=== y=-0.6 墙完整性 (沿 z 扫) ===")
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iy_wall = fs._yi(-0.6)
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runs = []
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for iz in range(NZ):
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if SOLID[iz, iy_wall, ix]:
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runs.append((fs.ZC[iz], "solid"))
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else:
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runs.append((fs.ZC[iz], "FLUID"))
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open_z = [z for z, s in runs if s == "FLUID"]
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print(f" y=-0.6 处流体 z 段: {min(open_z):.2f} .. {max(open_z):.2f}" if open_z else " 全固体")
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print(f" 流体 z 计数={len(open_z)} / {NZ}")
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print("\n=== 顶部区域 (z>1.0) 是否存在指向域内的射流 ===")
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for (x, y, z) in [(0.3, -0.5, 1.2), (0.3, -0.45, 1.3), (0.3, -0.35, 1.1),
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(2.1, -0.5, 1.2), (0.9, -0.5, 1.2), (1.5, -0.5, 1.2)]:
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i = fs._xi(x); j = fs._yi(y); k = fs._zi(z)
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if SOLID[k, j, i]:
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print(f" ({x},{y},{z}): SOLID")
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else:
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print(f" ({x},{y},{z}): ux={UX[k,j,i]:+6.2f} uy={UY[k,j,i]:+6.2f} uz={UZ[k,j,i]:+6.2f} "
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f"|U|={SP[k,j,i]:5.2f}")
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