SBIR-STTR Award

Ship Construction Process Modeling
Award last edited on: 10/8/2002

Sponsored Program
SBIR
Awarding Agency
DOD : Navy
Total Award Amount
$819,734
Award Phase
2
Solicitation Topic Code
N94-162
Principal Investigator
Glenn M Gillis

Company Information

The Survice Engineering Company

4695 Millennium Drive
Belcamp, MD 21017
   (410) 273-7722
   info@survice.com
   www.survice.com
Location: Multiple
Congr. District: 01
County: Harford

Phase I

Contract Number: N00167-95-C-0068
Start Date: 5/3/1995    Completed: 11/3/1995
Phase I year
1995
Phase I Amount
$69,951
An understanding of the shipbuilding construction and production issues, and the ability to implement this in ship designs, is key to the successful development of affordable Naval and commercial ships. Modern shipbuilding techniques involve assembling "blocks" that are pre-outfitted prior to actual ship installation. This results in complex design and 3D fabrication scheduling issues requiring efficient communications between the designers and production personnel throughout the ship development. A visualization software application is required that integrates information from various commercial software packages currently used in ship design and construction, and thus facilitates the communication of shipbuilding production concepts without requiring the development of prototypes. The Phase I effort will demonstrate, through the modeling of the ship hull block construction process, the feasibility and potential for the development of a complete visualization application for the shipbuilding process. The demonstration will be accomplished using commercially available software including JSpaceTm, an object-oriented software environment. JSpace will allow the seamless integration of existing shipbuilding data and the implementation of visual navigation, querying, and simulation capabilities to communicate the complex design and shipbuilding concepts. The visualization application will be independent of ship type and be equally applicable to both commercial and naval shipbuilding.

Phase II

Contract Number: N00167-96-C-0084
Start Date: 9/25/1996    Completed: 9/25/1998
Phase II year
1996
Phase II Amount
$749,783
A key to the development of affordable ships is an understanding of the production issues and the implementation of advanced tool concepts in the ship design/production process. Application of unique visualization software that integrates ship design/production information is a concept that provides for the assessment of the construction processes and facilitates the management/communication of ship production concepts. In Phase I, the block assembly process of the DDG-51 class destroyer was modeled using object-oriented techniques. This demonstrated the feasibility of using these techniques for the data integration, system representation, interrogation, and visualization to dynamically present shipbuilding production concepts. In Phase II, shipyard production tools will be created to allow for schedule development and the assessment of shipyard facilities, resources, and materials. The Phase II goal is to produce tool sets for ship design/produciton organizations that will lower ship production costs and become integral parts of the existing shipyard analysis systems. Two sets of tools will be developed: shop planning tools providing visualization/assessment of assembly work inside ship facilities; and shipyard planning tools covering the assembly process across the shipyard facilities. A separate option is proposed to transition Phase II results and ensure support for commercialization in Phase III.