upd

course2/sem3/labs_done/lab3.07_done/archive/scripts/archive/main.py

@@ -0,0 +1,64 @@
+import matplotlib.pyplot as plt
+
+
+def get_points_csv(column: int) -> list[int]:
+
+    with open(file="points.csv", mode="r") as points:
+        res: list[int] = []
+
+        for line in points:
+            row = line.split()
+            try:
+                res.append(row[column - 1])
+            except Exception as e:
+                print("something went wrong")
+                raise e
+
+        return res[::-1]
+
+
+def get_plot(
+    columns: list[int], label: str, xlabel: str, ylabel: str, filename: str, title: str
+) -> None:
+    x = get_points_csv(column=columns[0])
+    y = get_points_csv(column=columns[1])
+
+    print(f"x: {x}")
+    print(f"y: {y}")
+
+    plt.plot(x, y, label=label, marker="o", markersize=6)
+
+    plt.xlabel(xlabel)
+    plt.ylabel(ylabel)
+    plt.xticks(rotation=45, fontsize=8)
+    plt.yticks(fontsize=8)
+
+    plt.title(title)
+    plt.legend()
+
+    plt.savefig(f"../assets/{filename}.png", bbox_inches="tight", dpi=300)
+    plt.clf()
+
+
+def main() -> None:
+    get_plot(
+        columns=[4, 7],
+        label="B(H)",
+        xlabel="H, А/м",
+        ylabel="B, Тл",
+        filename="b(h)",
+        title="Кривая начального намагничивания",
+    )
+
+    get_plot(
+        columns=[4, 8],
+        label="mu(H)",
+        xlabel="H, А/м",
+        ylabel="mu",
+        filename="mu(h)",
+        title="Зависимость магнитной проницаемости от напряженности магнитного поля",
+    )
+
+
+if __name__ == "__main__":
+    main()

course2/sem3/labs_done/lab3.07_done/archive/scripts/archive/points.csv

@@ -0,0 +1,16 @@
+20 3.9 0.2 245.63 4.1 0.05 0.73 2365.56
+19 3.3 0.2 207.84 4.1 0.05 0.73 2795.66
+18 3.1 0.2 195.24 3.9 0.05 0.69 2830.85
+17 2.9 0.2 182.65 3.7 0.05 0.66 2870.90
+16 2.7 0.2 170.05 3.5 0.05 0.62 2916.88
+15 2.3 0.2 144.86 3.3 0.05 0.59 3228.49
+14 2.1 0.2 132.26 3.1 0.05 0.55 3321.67
+13 3.8 0.1 119.67 2.9 0.05 0.52 3434.46
+12 3.3 0.1 103.92 2.7 0.05 0.48 3682.08
+11 2.9 0.1 91.32 2.5 0.05 0.45 3879.59
+10 2.7 0.1 85.03 2.3 0.05 0.41 3833.61
+9 2.3 0.1 72.43 2.1 0.05 0.37 4108.99
+8 2.1 0.1 66.13 1.9 0.05 0.34 4071.72
+7 3.5 0.05 55.11 1.7 0.05 0.30 4371.74
+6 3.3 0.05 51.96 3.5 0.02 0.25 3818.46
+5 3.0 0.05 47.24 2.9 0.02 0.21 3480.25

course2/sem3/labs_done/lab3.07_done/archive/scripts/main.py

@@ -0,0 +1,46 @@
+# from caas_jupyter_tools import display_dataframe_to_user
+import pandas as pd
+import matplotlib.pyplot as plt
+
+exp_data = [
+    {"U":20,"X":3.9,"Kx":0.2,"H":245.63,"Y":4.1,"Ky":0.05,"B":0.73,"mu":2365.56},
+    {"U":19,"X":3.3,"Kx":0.2,"H":207.84,"Y":4.1,"Ky":0.05,"B":0.73,"mu":2795.66},
+    {"U":18,"X":3.1,"Kx":0.2,"H":195.24,"Y":3.9,"Ky":0.05,"B":0.69,"mu":2830.85},
+    {"U":17,"X":2.9,"Kx":0.2,"H":182.65,"Y":3.7,"Ky":0.05,"B":0.66,"mu":2870.90},
+    {"U":16,"X":2.7,"Kx":0.2,"H":170.05,"Y":3.5,"Ky":0.05,"B":0.62,"mu":2916.88},
+    {"U":15,"X":2.3,"Kx":0.2,"H":144.86,"Y":3.3,"Ky":0.05,"B":0.59,"mu":3228.49},
+    {"U":14,"X":2.1,"Kx":0.2,"H":132.26,"Y":3.1,"Ky":0.05,"B":0.55,"mu":3321.67},
+    {"U":13,"X":3.8,"Kx":0.1,"H":119.67,"Y":2.9,"Ky":0.05,"B":0.52,"mu":3434.46},
+    {"U":12,"X":3.3,"Kx":0.1,"H":103.92,"Y":2.7,"Ky":0.05,"B":0.48,"mu":3682.08},
+    {"U":11,"X":2.9,"Kx":0.1,"H":91.32,"Y":2.5,"Ky":0.05,"B":0.45,"mu":3879.59},
+    {"U":10,"X":2.7,"Kx":0.1,"H":85.03,"Y":2.3,"Ky":0.05,"B":0.41,"mu":3833.61},
+    {"U":9,"X":2.3,"Kx":0.1,"H":72.43,"Y":2.1,"Ky":0.05,"B":0.37,"mu":4108.99},
+    {"U":8,"X":2.1,"Kx":0.1,"H":66.13,"Y":1.9,"Ky":0.05,"B":0.34,"mu":4071.72},
+    {"U":7,"X":3.5,"Kx":0.05,"H":55.11,"Y":1.7,"Ky":0.05,"B":0.30,"mu":4371.74},
+    {"U":6,"X":3.3,"Kx":0.05,"H":51.96,"Y":3.5,"Ky":0.02,"B":0.25,"mu":3818.46},
+    {"U":5,"X":3.0,"Kx":0.05,"H":47.24,"Y":2.9,"Ky":0.02,"B":0.21,"mu":3480.25}
+]
+
+df = pd.DataFrame(exp_data)
+print(df[["U","H","B","mu"]])
+
+plt.figure(figsize=(8,5))
+plt.plot(df["H"], df["B"], marker='o')
+plt.xlabel("H, A/m")
+plt.ylabel("B, T")
+plt.title("Кривая начального намагничивания B = B(H)")
+plt.grid(True)
+plt.tight_layout()
+plt.savefig("1.png", bbox_inches="tight", dpi=300)
+plt.show()
+
+plt.figure(figsize=(8,5))
+plt.plot(df["H"], df["mu"], marker='o')
+plt.xlabel("H, A/m")
+plt.ylabel("μ")
+plt.title("Зависимость магнитной проницаемости μ = μ(H)")
+plt.grid(True)
+plt.tight_layout()
+plt.savefig("2.png", bbox_inches="tight", dpi=300)
+plt.show()
+