E-2's main propulsion system consists of two DC motors directly driving contra-rotating propellers. An underwater vehicle with a single propeller is subject to undesirable torque forces, especially if ...

“Cyber-physical systems” are the next generation of closely integrated physical and cyber systems. Several critical systems such as the power grid, autonomous transportation systems, and process ...

Following a week of web-based meetings in mid-May, the ISA84 standards committee, Instrumented Systems to Achieve Functional Safety in the Process Industries, is moving well ahead in developing and ...