<abstract xmlns="http://www.w3.org/1999/xhtml"><p>The aim of the study is to analyse shape memory alloy (SMA) pipeline joints in limited space applications for all kinds of ships. Generally, the space available in various areas on ships is strictly limited and service works usually meet many obstacles. If we consider a pipeline, the flange joints always require a larger free space around the pipe than the pipe alone. A simultaneous problem can occur with the propeller shaft line coupling between bearings. SMA couplings require less space around the pipe and service should be easier, e.g., insulation fixing, painting and so on. SMA couplings last for a lifetime and there is no need for periodical seal replacement. Herein, some proposals among other unpublished data are discussed. There is a significant technological interest in the use of SMAs for applications not widely used yet. A wide variety of alloys present the shape memory effect and many generate an expressive restitution force considerable for commercial interests.</p></abstract>

The aim of the study is to analyse shape memory alloy (SMA) pipeline joints in limited space applications for all kinds of ships. Generally, the space available in various areas on ships is strictly limited and service works usually meet many obstacles. If we consider a pipeline, the flange joints always require a larger free space around the pipe than the pipe alone. A simultaneous problem can occur with the propeller shaft line coupling between bearings. SMA couplings require less space around the pipe and service should be easier, e.g., insulation fixing, painting and so on. SMA couplings last for a lifetime and there is no need for periodical seal replacement. Herein, some proposals among other unpublished data are discussed. There is a significant technological interest in the use of SMAs for applications not widely used yet. A wide variety of alloys present the shape memory effect and many generate an expressive restitution force considerable for commercial interests.

Application of Shape Memory Alloys in Pipeline Couplings for Shipbuilding

Polish Maritime Research

This work is licensed under the Creative Commons Attribution 4.0 International License.

{"article-title":"Application of Shape Memory Alloys in Pipeline Couplings for Shipbuilding"}

The aim of the study is to analyse shape memory alloy (SMA) pipeline joints in limited space applications for all kinds of ships. Generally, the space...

Application of Shape Memory Alloys in Pipeline Couplings for Shipbuilding

Published Online: Sep 29, 2020

Page range: 82 - 88

DOI: https://doi.org/10.2478/pomr-2020-0049

Keywords
pipelines, couplings, shape memory alloys, shipbuilding, coupling durability

© 2020 Leszek Matuszewski, published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Application of Shape Memory Alloys in Pipeline Couplings for Shipbuilding

Published Online: Sep 29, 2020

Page range: 82 - 88

DOI: https://doi.org/10.2478/pomr-2020-0049

Keywordspipelines, couplings, shape memory alloys, shipbuilding, coupling durability

© 2020 Leszek Matuszewski, published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Keywords
pipelines, couplings, shape memory alloys, shipbuilding, coupling durability