• Design Of An E-Mail System For Personal Computers 

      El Hadidi, M. T.; Mohammad, Sultan A.; Metwally, Mostafa S. ( Qatar University , 1991 , Article)
      The design of an Electronic-Mail system that can operate in a personal computer (PC) environment is presented. The underlying philosophy is based on a centralized mailbox approach, wherein a dedicated SERVER stores the ...
    • On Loss Probabilities for Delayed - Access Circuit - Switched Multiplexers 

      El Hadidi, M. T. ( Qatar University , 1989 , Article)
      Multiplexing schemes for packetized circuit-switched sources are characterized by an avoidable accessing delay. In the present work it is shown that, contrary to conventional immediate-access multiplexing schemes, one can ...
    • Software For On-Line Monitoring Of E10-B Telephone Exchange 

      El Hadidi, M. T.; El-Soudani, Magdi S.; Al-Harami, Ibrahim M. ( Qatar University , 1991 , Article)
      The proposed software aims at enhancing the monitoring of the E10-B telephone exchange. It combines functions normally performed by two dedicated hardware devices and facilitates access to detailed maintenance information ...
    • Structural Design Of Arch Profile And Depth — A Computer-Aided Study 

      El Hadidi, M. T. ( Qatar University , 1991 , Article)
      This paper presents a comparative study of some of the best known and widely used arch profiles, in an endeavour to investigating their structural performance and to determining optimum arch form and depth. Arch profiles ...
    • Three Dimensional Analysis Of Skeletal Structures Considering Cracking 

      El Hadidi, M. T. ( Qatar University , 1992 , Article)
      A three dimensional computer model has been developed to analyze space structures containing cracked members. A new stiffness matrix for cracked space members has been obtained. This model takes into consideration crack ...