The Effect of a Superposed Constant Field Upon the Alternating Current Permeability and Energy Loss in Iron (Classic Reprint): Dissertation Presented ... in the Graduate School of the Ohio State - Softcover

Inhaltsangabe

The Effect of a Superposed Constant Field on AC Permeability and Energy Loss in Iron reveals how a steady magnetic field changes iron’s response to alternating currents, helping engineers predict losses and design better magnetic devices.

This dissertation collects experimental methods and results on how a constant (direct) field modifies the way iron conducts and loses energy under alternating current. It describes measurement techniques, the behavior of different iron specimens, and how permeability and hysteresis losses vary with both direct and alternating fields.

• Learn how a superposed direct field alters the permeability and energy losses in iron at various frequencies and inductions.
• See how different test pieces, including iron rings and dust cores, behave under combined magnetic fields.
• Understand the relationship between direct current strength, hysteresis loops, and the resulting iron losses.
• Grasp the practical implications for magnetic design when a steady field is present.

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