Abstract: A system, method, and computer-program product includes displaying a plurality of factor-setting user interface (UI) control elements configured to receive an input of characters for specifying a set of design of experiment factors for creating a design of experiment (DOE), displaying a plurality of factor type UI control elements configured to receive input for specifying a factor type of a plurality of factor types, displaying a plurality of dynamic rows of editable UI control elements configured to receive inputs of experimental values for the set of DOE factors, and displaying a composite factor UI control component configured to receive inputs for generating one or more control signals that add or remove one or more DOE factors of the set of DOE factors.

Abstract: A system, method, and computer-program product includes displaying a plurality of factor-setting user interface (UI) control elements configured to receive an input of characters for specifying a set of design of experiment factors for creating a design of experiment (DOE), displaying a plurality of factor type UI control elements configured to receive input for specifying a factor type of a plurality of factor types, displaying a plurality of dynamic rows of editable UI control elements configured to receive inputs of experimental values for the set of DOE factors, and displaying a composite factor UI control component configured to receive inputs for generating one or more control signals that add or remove one or more DOE factors of the set of DOE factors.

Abstract: A sensor for detecting electrical current on an insulating element of a rail system, comprising: at least one electrically conductive lead or wire for attaching the sensor to the insulating element; an energy harvester for harvesting electric current transmitted from the insulating element to the energy harvester via the lead; a microprocessor circuit including a capacitor wherein the capacitor is charged by energy harvested by the energy harvester; and a transmitter for wirelessly transmitting RF signals indicative of the detected current; wherein the microprocessor and transmitter are powered by the energy from the capacitor.

Abstract: A sensor for detecting electrical current on an insulating element of a rail system, comprising: at least one electrically conductive lead or wire for attaching the sensor to the insulating element; an energy harvester for harvesting electric current transmitted from the insulating element to the energy harvester via the lead; a microprocessor circuit including a capacitor wherein the capacitor is charged by energy harvested by the energy harvester; and a transmitter for wirelessly transmitting RF signals indicative of the detected current; wherein the microprocessor and transmitter are powered by the energy from the capacitor.