Skip to main content
Log in

A generic environment for modelling future launch operations—GEM-FLO: a success story in generic modelling

  • Case-Oriented Paper
  • Published:
Journal of the Operational Research Society

Abstract

Several NASA programs have been established to study and improve the current launch capability to meet the need for more aggressive space exploration in the future. Numerous launch systems have been proposed by different government and commercial organizations with the potential goal of replacing the Space Shuttle. NASA must evaluate new designs and technologies with the objective of improving upon today's Shuttle cost, performance, and turnaround time, before the government or commercial organizations pursue the large undertaking of a new launch system. To address this issue, the Generic Simulation Environment for Modelling Future Launch Operations (GEM-FLO) was developed to accurately predict processing turnaround times and other effectiveness criteria and support making key business and program decisions. GEM-FLO utilizes a generic modelling paradigm to provide a single platform for modelling different designs, which helped significantly cut the cost of these studies. This paper documents a success story in generic simulation modelling.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Figure 1
Figure 2
Figure 3
Figure 4
Figure 5
Figure 6

Similar content being viewed by others

References

  • Brown N and Powers S (2000). Simulation in a box: A generic reusable maintenance model. Winter Simulation Conference, Orlando, FL, pp 1050–1056.

  • Cates G, Mollaghasemi M and Rabadi G (2001). Macro-level simulation model of space shuttle processing. Symposium on Military, Government, and Aerospace Simulation, Seattle, Washington.

  • Cates G, Steele M, Mollaghasemi M and Rabadi G (2002). Modeling the space shuttle. Winter Simulation Conference, San Diego, CA, Vol. 1, pp 754–762.

  • Davis PC, Fishwick PA, Overstreet CM and Pegden CD (2000). Model composability as a research investment: Responses to the featured paper. In: Joines J.A., Barton R.R., Kang K. and Fishwick P.A. (eds). Proceedings of the 2000 Winter Simulation Conference. Orlando: FL, pp. 1585–1591.

    Chapter  Google Scholar 

  • Diaz-Calderon A, Paredis CJJ and Khosla PK (2000). Organization and Selection of Reconfigurable Models. In: Joines J.A., Barton R.R., Kang K. and Fishwick P.A. (eds). Proceedings of the 2000 Winter Simulation Conference. Orlando: FL, pp. 386–392.

    Chapter  Google Scholar 

  • Kasputis S and Ng HC (2000). Composable simulations. In: Joines J.A., Barton R.R., Kang K. and Fishwick P.A. (eds). Proceedings of the 2000 Winter Simulation Conference. Orlando: FL, pp. 1577–1584.

    Chapter  Google Scholar 

  • Mackulak GT and Cochran JK (1990). The generic-specific modeling approach: An application of artificial intelligence to simulation. 1990 IIE Integrated Systems Conference & Society for Integrated Manufacturing Conference, Washington, DC.

  • Mackulak GT, Lawrence FP and Colvin T (1998). Effective simulation model reuse: A case study for AMHS modeling. In: Medeiros D.J., Watson E.F., Carson J.S. and Manivannan M.S. (eds). Proceedings of the 1998 Winter Simulation Conference. San Antonio, TX, pp. 979–984.

    Chapter  Google Scholar 

  • Mollaghasemi M and Rabadi G (2002). Modeling ground processes at NASA/KSC. Industrial Engineering Research Conference, Orlando, Florida.

  • Son YJ, Jones AT and Wysk RA (2000). Automatic generation of simulation models from neutral libraries: An example. In: Joines J.A., Barton R.R., Kang K. and Fishwick P.A. (eds). Proceedings of the 2000 Winter Simulation Conference. Orlando: FL, pp. 1558–1567.

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to A Kaylani.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Kaylani, A., Mollaghasemi, M., Cope, D. et al. A generic environment for modelling future launch operations—GEM-FLO: a success story in generic modelling. J Oper Res Soc 59, 1312–1320 (2008). https://doi.org/10.1057/palgrave.jors.2602478

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1057/palgrave.jors.2602478

Keywords

Navigation