Sunday, July 19, 2009

warship naval conceptual design

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Table of Contents
1 REQUIREMENTS AND PLAN ........................................................................................................ 1
1.1 Mission Need ......................................................................................................1
1.2 Design Philosophy and Process .......................................................................... 1
1.3 Work Breakdown................................................................................................3
1.4 Resources............................................................................................................4
2 MISSIONS, MISSION EFFECTIVENESS AND COST................................................................. 5
2.1 Missions..............................................................................................................5
2.1.1 Mission Concept of Operations .................................................................. 5
2.1.2 Projected Operational Environment and Threat ......................................... 5
2.1.3 Mission Scenarios .......................................................................................6
2.1.4 Required Operational Capabilities.............................................................. 7
2.2 Objective Attributes ............................................................................................8
2.2.1 Cost .............................................................................................................8
2.2.2 Overall Measure of Effectiveness Model ................................................... 9
3 CONCEPT EXPLORATION .......................................................................................................... 11
3.1 Concept Exploration Model.............................................................................. 11
3.1.1 Model Overview and Function ................................................................. 11
3.1.2 Trade-Off Technologies, Concepts, and Design Parameters .................... 11
3.1.3 Concept Design Balance Sub-Models ...................................................... 16
3.1.4 Concept Design Feasibility....................................................................... 21
3.2 Multi-Objective Optimization...........................................................................22
3.2.1 Pareto Genetic Algorithm (PGA) Overview and Function....................... 22
3.2.2 Optimization Results.................................................................................23
3.3 Baseline Concept Design and ORD1................................................................ 25
4 CONCEPT DEVELOPMENT......................................................................................................... 26
4.1 Hull Form and Appendages .............................................................................. 26
4.2 Structural Design and Analysis......................................................................... 28
4.2.1 Procedures.................................................................................................28
4.2.2 Scantlings..................................................................................................29
4.2.3 Midships Region Analysis ........................................................................ 32
4.2.4 Load cases and Analysis ........................................................................... 34
4.3 Resistance, Power and Propulsion .................................................................... 38
4.4 Space and Arrangements................................................................................... 41
4.4.1 External.....................................................................................................41
4.4.2 Internal Space and Arrangements ............................................................. 45
4.5 Mechanical and Electrical Systems and Machinery Arrangement ................... 49
4.6 Mission Systems ...............................................................................................50
4.6.1 CONREP...................................................................................................50
4.6.2 VERTREP.................................................................................................51
4.7 Manning............................................................................................................51
4.8 Weights and Loading ........................................................................................ 52
4.9 Hydrostatics and Stability ................................................................................. 53
T-AKE PIKE Design Report
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4.9.1 General......................................................................................................53
4.9.2 Intact Stability...........................................................................................53
4.9.3 Damage Stability.......................................................................................56
4.10 Seakeeping and Maneuvering........................................................................... 60
4.11 Cost and Effectiveness...................................................................................... 61
5 CONCLUSIONS AND FUTURE WORK...................................................................................... 63
5.1 Assessment........................................................................................................63
5.2 Recommended Improvements ..........................................................................63