This article analyses that the through circuit rate ε of a electronic switch affects the motional character of the wound rotor motor in speed—regulation system by impedance of switch．The equations about ε and a number of relevant parameters are given in this paper

Reproducible low-current resistive switching of metal/Pr_(0.7)Ca_(0.3)MnO_3/Pt junctions with a point-contact top electrode

Recently, resistive switching in simple binary transition metal oxide thin films, such as CuO and TiO_2, attracts great interest for a possible application in nonvolatile memory devices.

Nonvolatile and reversible resistive switching of polycrystalline La0.

Studies of dynamic resistance in resistance spot welding;

Analysis on dynamic resistance in resistance spot welding of stainless steel;

According to the changing rule of resistance in the process of discharge, the changing rate of instantly dynamic resistance is monitored.

Concerning dustless smoke gas in common rotative Kilm in the cement industry ,the conception of tukutor Esp body static resistance and dynamic resistance are given, the regularity has been studied along with variations of smoke ingredient density , temperature and pressure.

This paper analyzes the equivalent static resistance and dynamic resistance of transistor constant current source through graphical analysis and incremental equivalent circuit analysis, explaining the variations in different conditions and instructing the definition of transistor work condition with transistor constant current source load.

The Development of Low-voltage Trench Gate Power MOSFETs (Part Ⅰ)——Reducing drain-source on-resistance Rds(on);