Roger Fernandez

  • Citations Per Year
Learn More
Working Group 25 of the European Committee for Standardisation's (CEN) Technical Committee 264 'Air Quality' is currently finalising a standard method for the measurement of total gaseous mercury (TGM) in ambient air, in response to the requirements of the European Union's Fourth Air Quality Daughter Directive (4(th) DD). We report the results of a(More)
EXECUTIVE SUMMARY A cdmprehensive measurement program has been conducted at five natural gas-processing plants in the United States to identify cost.;.effective opportunities for reducing natural gas losses due to fugitive equiplnent leaks and avoidable process inefficiencies or wastage. This program, referred to as Phase II, followed a Phase I program that(More)
This article describes the development of one expert system to determinate possible causes of surfaces defects related to friction on steel process and to establish ways of action to correct the disturbance. The outputs of the system were validated by comparison between historical records and expert opinion for same facts. The soundness of the results(More)
  • 1