Approximate Formulas

Internal Impedance of Two-Layer Cylindrical Conductors
Computation of the internal impedance per unit length of solid and tubular cylindrical conductors, energized by time-harmonic current, …
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Accuracy of approximate formulas for internal impedance of tubular cylindrical conductors for large parameters
Exact formulas for internal impedance per unit length of tubular cylindrical conductors energized by time-harmonic current involve …
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Definition and computation of cylindrical conductor internal impedance for large parameters
Exact formulas for internal impedance per unit length of solid and tubular cylindrical conductors energized by time-harmonic current …
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