In process flow control, there are many factors affecting variability, but the greatest contributor is the control valve’s performance. Issues associated with control valves, such as dead band, ...

As today's science and engineering focuses more and more on micro technology, the requirement to be able to measure and control extremely low gas mass flow rates has become very important. With ...

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Fig. 7 The relative motion error of TM1 under the switching rule of the ROA and the non-ROA. Fig. 8 The relative motion error of TM2 under the switching rule of the ...