Steel conduit has been in use as a “raceway system” for electrical conductors since the early 1900s. The wall thickness and strength of steel make metal conduit the wiring method recognized as ...
Abstract: Pulse code transmission systems 1 in which successive signal amplitude samples are transmitted by pulse code groups require special modulators. The essential operational requirements of a ...
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Axially-functionally graded materials are/ types of traditional composite materials in which the mechanical and physical properties are gradually varied from one end to the other. They were used ...
Abstract: The leakage of gas pipeline network is one of the most common forms of gas transmission failures. In order to detect the leakage accurately and timely, it is necessary to study the leakage ...