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복합재료 소형선박의 지속가능한 설계를 위한 전과정평가 사례 연구

A Study on the Case of Life Cycle Assessment for a Sustainable Design of a Composite Small Craft

Journal of the Korean Society for Precision Engineering 2017;34(11):835-841.
Published online: November 1, 2017

1 목포해양대학교 조선해양공학과

2 목포해양대학교 대학원 해양시스템공학과

1 Department of Naval Architecture and Ocean Engineering, Mokpo National Maritime University

2 Department of Ocean System Engineering, Graduate School, Mokpo National Maritime University

• Received: March 22, 2017   • Revised: July 26, 2017   • Accepted: August 9, 2017

Copyright © The Korean Society for Precision Engineering

This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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    Journal of the Society of Naval Architects of Korea.2023; 60(5): 358.     CrossRef
  • A case study for 3D scanning-based quantitative quality control during key stages of composite small craft production
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    International Journal of Naval Architecture and Ocean Engineering.2023; 15: 100534.     CrossRef
  • A Case Study on the Sustainability for a Stanchion of Recreational Crafts based on the Design for Additive Manufacturing Using a FFF-type 3D Printer
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    Journal of the Society of Naval Architects of Korea.2021; 58(5): 294.     CrossRef

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A Study on the Case of Life Cycle Assessment for a Sustainable Design of a Composite Small Craft
J. Korean Soc. Precis. Eng.. 2017;34(11):835-841.   Published online November 1, 2017
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A Study on the Case of Life Cycle Assessment for a Sustainable Design of a Composite Small Craft
J. Korean Soc. Precis. Eng.. 2017;34(11):835-841.   Published online November 1, 2017
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A Study on the Case of Life Cycle Assessment for a Sustainable Design of a Composite Small Craft
Image Image Image Image Image Image Image
Fig. 1 Life cycle assessment framework (ISO14040)
Fig. 2 General arrangement of a composite small craft
Fig. 3 Composition of fiber composite materials (www.evonik.com)
Fig. 4 Modification of a life cycle
Fig. 5 Process flow diagram of boatbuilding
Fig. 6 Comparison of LCA results
Fig. 7 Green guide environmental rating scale (Green guide to composites)
A Study on the Case of Life Cycle Assessment for a Sustainable Design of a Composite Small Craft
Principal dimensions
Displacement [ton] 2.056
Length overall [m] 8
Breath [m] 2.3
Depth [m] 1.3
Draft [m] 0.3
Design speed [knots] 35
Panel Small craft structures Modeling
Single Hull, Deck
Sandwich Bulkhead, Transom
Top-Hat Frame, Longitudinal
Hand lay-up [kg]
Structure Resin Roving Mat Core
Hull 228.0 47.2 52.4 -
Deck 148.3 20.2 33.6 -
Longitudinal 30.0 5.8 3.9 3.6
Frame 30.0 1.9 2.5 5.2
Transom 25.0 2.5 4.0 13.9
Bulkhead 31.0 6.0 12.0 33.1
Total 492.3 83.6 108.4 55.7
Vacuum infusion [kg]
Structure Resin Roving Mat Core
Hull 197.6 47.2 52.4 -
Deck 141.6 20.2 33.6 -
Longitudinal 7.2 2.9 5.8 3.6
Frame 4.6 1.9 3.7 5.2
Transom 13.2 2.5 4.0 13.9
Bulkhead 15.7 6.0 12.0 33.1
Total 379.9 80.6 111.5 55.7
Hand lay-up
Structure Carbon
footprint
[kg CO2e]
Water
eutrophication
[kg PO4e]
Air
acidification
[kg SO2e]
Energy
consumption
[MJ]
Hull 1.81E+03 7.71E-01 4.7E+00 2.71E+04
Deck 1.10E+03 4.69E-01 2.7E+00 1.73E+04
Longitudinal 2.40E+02 1.07E-01 6.17E-01 3.79E+03
Frame 2.17E+02 0.99E-01 5.26E-01 3.65E+03
Transom 1.87E+02 0.89E-01 4.77E-01 2.77E+03
Bulkhead 3.11E+02 1.59E-01 9.23E-01 4.18E+03
Total 3.865E+03 1.694E+00 9.943E+00 5.8797E+04
Vacuum infusion
Structure Carbon
footprint
[kg CO2e]
Water
eutrophication
[kg PO4e]
Air
acidification
[kg SO2e]
Energy
consumption
[MJ]
Hull 1.61E+03 7.05E-01 4.4E+00 2.41E+04
Deck 1.07E+03 4.55E-01 2.7E+00 1.63E+04
Longitudinal 1.11E+02 0.55E-01 3.71E-01 1.59E+03
Frame 8.80E+01 0.47E-01 3.08E-01 1.35E+03
Transom 1.26E+02 0.64E-01 3.63E-01 1.67E+03
Bulkhead 2.33E+02 1.26E-01 7.73E-01 2.78E+03
Total 3.238E+03 1.452E+00 8.915E+00 4.7797E+04
Hand lay-up
Materials Carbon
footprint
[kg CO2e]
Water
eutrophication
[kg PO4e]
Air
acidification
[kg SO2e]
Energy
consumption
[MJ]
Resin 2.580E+03 1.045E+00 4.726E+00 4.5800E+04
Fiber 1.177E+03 5.540E-01 4.761E+00 1.1770E+04
Core 1.080E+02 9.500E-02 4.560E-01 1.2270E+04
Total 3.865E+03 1.694E+00 9.943E+00 5.8797E+04
Vacuum infusion
Materials Carbon
footprint
[kg CO2e]
Water
eutrophication
[kg PO4e]
Air
acidification
[kg SO2e]
Energy
consumption
[MJ]
Resin 1.952E+03 8.038E-01 3.694E+00 3.4790E+04
Fiber 1.178E+03 5.540E-01 4.765E+00 1.1780E+04
Core 1.080E+02 9.500E-02 4.560E-01 1.2270E+04
Total 3.238E+03 1.452E+00 8.915E+00 4.7797E+04
Process Material Environmental rating
Single panel Hand lay-up Glass fiber/Polyester resin E
Vacuum infusion Glass fiber/Polyester resin D
Sandwich panel Hand lay-up Glass fiber/Polyester resin E
Vacuum infusion Glass fiber/Polyester resin C
Process Material Environmental rating
Single panel Hand lay-up Glass fiber/Polyester resin E
Vacuum infusion Glass fiber/Polyester resin E
Sandwich panel Hand lay-up Glass fiber/Polyester resin E
Vacuum infusion Glass fiber/Polyester resin C
Table 1 Principal dimensions of a composite small craft
Table 2 Classification of small craft structures
Table 3 Life cycle inventory data of hand lay-up
Table 4 Life cycle inventory data of vacuum infusion
Table 5 LCA results of structures on hand lay-up
Table 6 LCA results of structures on vacuum infusion
Table 7 LCA results of materials on hand lay-up
Table 8 LCA results of materials on vacuum infusion
Table 9 Environmental rating of the green guide to composites
Table 10 Environmental rating of a composite small craft