The departure (output) process from a (G/M/1/0) queueing system with a stationary counting arriva... more The departure (output) process from a (G/M/1/0) queueing system with a stationary counting arrival process, negative exponentially distributed service times, a single server, and no waiting room is approximated. The approximation is based on a two parameter method. ...
The Journal of the Operational Research Society, 1989
The performance of a telecommunication system consisting of a set of transmitters with finite cap... more The performance of a telecommunication system consisting of a set of transmitters with finite capacity buffers is modelled with a Markovian queueing network, and its tandem behaviour is approximated, in steady state. In this system, a fraction of the units which, at the instants of ...
The Journal of the Operational Research Society, 1993
... Maximization and Bottleneck Control in an Assembly Line System: by Selection of the Processin... more ... Maximization and Bottleneck Control in an Assembly Line System: by Selection of the Processing Rates BEHNAM POURBABAI Management Science Consultants of America Inc, Virginia, USA ... 1004 Page 3. Behnam Pourbabai-Throughput maximization in an assembly line ...
Approximation expressions for the server utilization factor of each server in a heterogeneous-ser... more Approximation expressions for the server utilization factor of each server in a heterogeneous-server G/G/n queueing loss system with ordered entry are derived. The system is assumed to face a stationary counting process. Service times are generally distributed with possibly different service rates. The numerical results from this approximation method are then compared with those from a simulation study.
Analysis of a G/M/K/O queueing loss system with heterogeneous server and retrials. B Pourbabai In... more Analysis of a G/M/K/O queueing loss system with heterogeneous server and retrials. B Pourbabai International Journal of Systems Science 18:55, 985-992, 1987. Consider a G/M/K/O queueing loss system with K heterogeneous ...
International Journal of Production Research, 1988
Analysis and design of an integrated material handling system. B Pourbabai International Journal ... more Analysis and design of an integrated material handling system. B Pourbabai International Journal of Production Research 26, 1225-36, 7/1988.
International Journal of Computer Integrated Manufacturing, 1989
A strategic integrated marketing and production planning model. B Pourbabai INT. J. COMP. INTEGRA... more A strategic integrated marketing and production planning model. B Pourbabai INT. J. COMP. INTEGRATED MANUF. 2:66, 339-345, 1989. To develop a strategic integrated marketing and production planning model, the tradeoffs ...
International Journal of Computer Integrated Manufacturing, 1988
Abstract In this paper the primary components of a Decision Support System (DSS) for on line cont... more Abstract In this paper the primary components of a Decision Support System (DSS) for on line control of various activities of a Computer Integrated Manufacturing System (CIMS) will be delineated. More specifically, the interrelationships among various decision making ...
An integrated manufacturing system consisting of a set of work stations, a loading and an unloadi... more An integrated manufacturing system consisting of a set of work stations, a loading and an unloading station linked by a closed loop material handling system is considered. Each work station has a set of machines and a limited local storage, is capable of processing workpieces ...
International Journal of Production Research, 1989
... Titre du document / Document title. Optimal selection of the local storage sizes of an assemb... more ... Titre du document / Document title. Optimal selection of the local storage sizes of an assembly system. Auteur(s) / Author(s). BEHNAM POURBABAI (1) ; Affiliation(s) du ou des auteurs / Author(s) Affiliation(s). (1) Univ. Southern California, dep. ...
The departure (output) process from a (G/M/1/0) queueing system with a stationary counting arriva... more The departure (output) process from a (G/M/1/0) queueing system with a stationary counting arrival process, negative exponentially distributed service times, a single server, and no waiting room is approximated. The approximation is based on a two parameter method. ...
The Journal of the Operational Research Society, 1989
The performance of a telecommunication system consisting of a set of transmitters with finite cap... more The performance of a telecommunication system consisting of a set of transmitters with finite capacity buffers is modelled with a Markovian queueing network, and its tandem behaviour is approximated, in steady state. In this system, a fraction of the units which, at the instants of ...
The Journal of the Operational Research Society, 1993
... Maximization and Bottleneck Control in an Assembly Line System: by Selection of the Processin... more ... Maximization and Bottleneck Control in an Assembly Line System: by Selection of the Processing Rates BEHNAM POURBABAI Management Science Consultants of America Inc, Virginia, USA ... 1004 Page 3. Behnam Pourbabai-Throughput maximization in an assembly line ...
Approximation expressions for the server utilization factor of each server in a heterogeneous-ser... more Approximation expressions for the server utilization factor of each server in a heterogeneous-server G/G/n queueing loss system with ordered entry are derived. The system is assumed to face a stationary counting process. Service times are generally distributed with possibly different service rates. The numerical results from this approximation method are then compared with those from a simulation study.
Analysis of a G/M/K/O queueing loss system with heterogeneous server and retrials. B Pourbabai In... more Analysis of a G/M/K/O queueing loss system with heterogeneous server and retrials. B Pourbabai International Journal of Systems Science 18:55, 985-992, 1987. Consider a G/M/K/O queueing loss system with K heterogeneous ...
International Journal of Production Research, 1988
Analysis and design of an integrated material handling system. B Pourbabai International Journal ... more Analysis and design of an integrated material handling system. B Pourbabai International Journal of Production Research 26, 1225-36, 7/1988.
International Journal of Computer Integrated Manufacturing, 1989
A strategic integrated marketing and production planning model. B Pourbabai INT. J. COMP. INTEGRA... more A strategic integrated marketing and production planning model. B Pourbabai INT. J. COMP. INTEGRATED MANUF. 2:66, 339-345, 1989. To develop a strategic integrated marketing and production planning model, the tradeoffs ...
International Journal of Computer Integrated Manufacturing, 1988
Abstract In this paper the primary components of a Decision Support System (DSS) for on line cont... more Abstract In this paper the primary components of a Decision Support System (DSS) for on line control of various activities of a Computer Integrated Manufacturing System (CIMS) will be delineated. More specifically, the interrelationships among various decision making ...
An integrated manufacturing system consisting of a set of work stations, a loading and an unloadi... more An integrated manufacturing system consisting of a set of work stations, a loading and an unloading station linked by a closed loop material handling system is considered. Each work station has a set of machines and a limited local storage, is capable of processing workpieces ...
International Journal of Production Research, 1989
... Titre du document / Document title. Optimal selection of the local storage sizes of an assemb... more ... Titre du document / Document title. Optimal selection of the local storage sizes of an assembly system. Auteur(s) / Author(s). BEHNAM POURBABAI (1) ; Affiliation(s) du ou des auteurs / Author(s) Affiliation(s). (1) Univ. Southern California, dep. ...
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