Design Report Guided Missile Submarine SSG(X) - AOE - Virginia ...

SSG(X) Design – VT Team 3 Page 4
4.5.2 Propeller Optimization ...................................................................................................................71
4.5.3 Fuel Calculations (Speed and Range).............................................................................................74
4.5.4 Propulsor Selection.........................................................................................................................76
4.5.5 Electric Load Analysis (ELA)..........................................................................................................76
4.6 MECHANICAL AND ELECTRICAL SYSTEMS .................................................................................................78
4.6.1 Integrated Power System (IPS) .......................................................................................................78
4.6.2 Service and Auxiliary Systems ........................................................................................................79
4.6.3 Ship Service Electrical Distribution................................................................................................80
4.7 MANNING ...................................................................................................................................................80
4.8 SPACE AND ARRANGEMENTS......................................................................................................................81
4.8.1 Volume ............................................................................................................................................82
4.8.2 Main and Auxiliary Machinery Spaces and Machinery Arrangement............................................82
4.8.3 Internal Arrangements ....................................................................................................................85
4.8.4 Living Arrangements.......................................................................................................................87
4.8.5 Final External Arrangements..........................................................................................................89
4.9 FINAL WEIGHTS, LOADING AND EQUILIBRIUM...........................................................................................89
4.9.1 Summary of Concept Development Equilibrium Changes ..............................................................89
4.9.2 Final Weights..................................................................................................................................90
4.9.3 Final Loading Conditions ...............................................................................................................91
4.9.4 Final Equilibrium Polygon .............................................................................................................91
4.10 DYNAMIC STABILITY AND MANEUVERABILITY..........................................................................................92
4.10.1 Control Surface Calculations and Response Surface Model (RSM) ...............................................92
4.10.2 SSG(X) Control Surfaces ................................................................................................................93
4.11 COST AND RISK ANALYSIS .........................................................................................................................94
4.11.1 Cost and Producibility ....................................................................................................................94
4.11.2 Risk Analysis ...................................................................................................................................95
5 CONCLUSIONS AND FUTURE WORK....................................................................................................................................................96
5.1 ASSESSMENT ..............................................................................................................................................96
5.2 SUMMARY OF CHANGES MADE IN CONCEPT DEVELOPMENT .....................................................................96
5.3 FUTURE WORK ...........................................................................................................................................96
5.4 CONCLUSIONS ............................................................................................................................................97
REFERENCES ............................................................................................................................................................................................................98
APPENDIX A - MISSION NEED STATEMENT (MNS) ......................................................................................................................................99
APPENDIX B - ACQUISITION DECISION MEMORANDUM (ADM) ..........................................................................................................101
APPENDIX C - OPERATIONAL REQUIREMENTS DOCUMENT (ORD)...................................................................................................102
APPENDIX D – MEASURES OF PERFORMANCE (MOP) AND VALUES OF PERFORMANCE (VOP) ..............................................104
APPENDIX E – MACHINERY EQUIPMENT LIST...........................................................................................................................................107
APPENDIX F - WEIGHTS AND CENTERS ........................................................................................................................................................109
APPENDIX G - MATHCAD MODEL ...................................................................................................................................................................113
HULLFORM: .........................................................................................................................................................113
STRUCTURES: ......................................................................................................................................................115
PROPULSION: .......................................................................................................................................................125
COST: .................................................................................................................................................................132