152 lines
4.1 KiB
Python
152 lines
4.1 KiB
Python
# -*- coding: utf-8 -*-
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"""
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Created on Mon Aug 23 17:40:37 2021
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@author: Joschka
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"""
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import matplotlib.pyplot as plt
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import numpy as np
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from src import B_field_calculation as bf
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from src import coil_class as BC
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from IPython import get_ipython
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get_ipython().run_line_magic('matplotlib', 'qt')
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#get_ipython().run_line_magic('matplotlib', 'inline')
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#set up axis
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x = np.linspace(-50, 50, 301)
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z = np.linspace(-50, 50, 301)
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I = 5
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HH = 1
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d_coils = 44
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R_mid = 44
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layers = 6
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windings = 2
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wire_width = 1.7
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wire_height = 2.6
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#reference coil
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HH_Coil_44 = BC.BCoil(HH, 44 ,44, 6, 2, wire_width = 1.7, wire_height= 2.6)
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#Coil from first sketch
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HH_Coil_y = BC.BCoil(HH, 55.2 ,44, 6, 2, wire_width = 1.7, wire_height= 2.6)
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B_z_y, B_x_y = HH_Coil_y.B_field(6.5, x, z)
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B_z_y_curv = BC.BCoil.curv(B_z_y, z)
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d_coils_2 = 55.2
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#New coil
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HH_Coil_54 = BC.BCoil(HH, 54 ,48.8, 4, 4, 1,1)
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HH_Coil_54.cooling(5)
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#Compensation Coil
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HH_Coil_78 = BC.BCoil(1,54,37,4, 4, 1,1)
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#HH_Coil_44.B_quick_plot(I,x,z)
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#HH_Coil_44.Bz_plot_HH_comp(HH_Coil_54,I,x,z)
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B_z, B_x = HH_Coil_44.B_field(I, x, z)
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B_z_2, B_x_2 = HH_Coil_54.B_field(I, x, z)
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B_z_3,B_x_3 = HH_Coil_78.B_field(-0.72, x, z)
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B_z_curvature = np.gradient(np.gradient(B_z,z),z)*1e2
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B_z_curvature_2 = BC.BCoil.curv(B_z_2, z)
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B_z_curv_3 = BC.BCoil.curv(B_z_3, z)
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B_tot = B_z_2 + B_z_3
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B_tot_curv = BC.BCoil.curv(B_tot, z)
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plt.figure(300)
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plt.suptitle("Helmholtz coil field B_z along z-axis, comparison to field yesterday")
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#Field plot
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##########################
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plt.subplot(2,1,1)
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plt.plot(z,B_z_y,linestyle = "solid", label = r"$B_{sketch}$, B-field according to current solidworks sketch, d = 55.2 mm, R = 44 mm, 6 x 2")
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plt.plot(z,B_z_2,linestyle = "solid", label = r"$B_{z,1}$, d = 54 mm, R = 48.8 mm, I = 5 A, 4 x 4")
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#plt.xlim(-0.01,0.01)
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plt.title("B-field" )
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plt.ylabel(r"$B_z$ [G]")
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plt.xlabel("z-axis [mm]")
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plt.legend()
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plt.subplot(2,1,2)
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plt.plot(z,B_z_y_curv,linestyle = "solid", label = r"$\nabla_z^2 B_{sketch}$, d = 55.2 mm, R = 44 mm, 6 x 2")
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plt.plot(z,B_z_curvature_2,linestyle = "solid", label = r"$\nabla_z^2 B_{z,1}$, d = 54 mm, R = 48.8 mm, I = 5 A")
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#plt.plot(z,B_z_curv_3,linestyle = "solid", label = r"$\nabla_z^2 B_{z,2}$, d = 54 mm, R = 37 mm, I = -0.7 A")
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#plt.plot(z,B_tot_curv,linestyle = "solid", label = r"$\nabla_z^2 B_{z,1} + B_{z,2}$")
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plt.ylabel(r"$\nabla_z^2 B_z [G/cm^2]$")
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plt.xlabel("z-axis [mm]")#plt.xlim(-10,10)
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plt.title("Curvature of B-field")
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plt.legend(loc='lower right')
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plt.show()
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plt.figure(200,figsize=(15,13))
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plt.rcParams.update({'font.size': 15})
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plt.suptitle("Helmholtz coil field B_z along z-axis")
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#Field plot
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##########################
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plt.subplot(2,1,1)
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plt.plot(z,B_z,linestyle = "solid", label = r"$B_{ref}$, reference, optimal HH-configuration d = 44 mm, R = 44 mm")
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plt.plot(z,B_z_2,linestyle = "solid", label = r"$B_{z,1}$, d = 54 mm, R = 48.8 mm, I = 5 A, 4 x 4")
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plt.plot(z,B_z_3,linestyle = "solid", label = r"$B_{z,2}$, d = 54 mm, R = 37 mm, I = -0.7 A, 4 x 4")
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plt.plot(z,B_tot,linestyle = "solid", label = r"$B_{z,1} + B_{z,2}$")
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#plt.xlim(-0.01,0.01)
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plt.title("B-field" )
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plt.ylabel(r"$B_z$ [G]")
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plt.xlabel("z-axis [mm]")
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plt.legend()#bbox_to_anchor=(1.05, 1), loc='upper left')
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plt.subplot(2,1,2)
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plt.plot(z,B_z_curvature,linestyle = "solid", label = r"$\nabla_z^2 B_{ref}$, d = 44 mm, R = 44 mm")
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plt.plot(z,B_z_curvature_2,linestyle = "solid", label = r"$\nabla_z^2 B_{z,1}$, d = 54 mm, R = 48.8 mm, I = 5 A")
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plt.plot(z,B_z_curv_3,linestyle = "solid", label = r"$\nabla_z^2 B_{z,2}$, d = 54 mm, R = 37 mm, I = -0.7 A")
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plt.plot(z,B_tot_curv,linestyle = "solid", label = r"$\nabla_z^2 B_{z,1} + B_{z,2}$")
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plt.ylabel(r"$\nabla_z^2 B_z [G/cm^2]$")
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plt.xlabel("z-axis [mm]")#plt.xlim(-10,10)
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plt.title("Curvature of B-field")
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plt.legend()#bbox_to_anchor=(1.05, 1), loc='upper left')
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#plt.savefig("output/first_compensation_idea.png")
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plt.show()
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plt.close()
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"""
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AHH ############################################################################
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###############################################################################
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###############################################################################
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"""
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