Abstract
Seamless connectivity has become a necessity in a new era of technology. Yet, a sizable population does not have access to the internet and experiencing a cavity life. Therefore, several efforts are underway to provide uninterrupted communication to the people and incredibly remote locations; Project Loon is a classic example of similar attempts. High-altitude airships can provide an aerial platform that can be used to mount communication gears. These systems use buoyancy to remain airborne for a long time, thus providing an efficient solution to the problem. They are powered by solar energy harnessed through solar panels attached to the upper portion of the envelope conformal to the shape. The shape of the envelope is the largest contributor to the system’s structural weight. Moreover, the profile also drives the drag coefficient and net energy generation from the solar panel. Therefore, selecting the optimal shape of the envelope play a vital role in the design and operation of such systems. The researcher worldwide explored several profiles suitable for high-altitude airships, viz., GNVR, NPL, Wang, etc. Based on the given design requirements and deployment location, the selection of an optimal shape may vary. This paper presents a comparative study of the standard profiles based on the initial sizing. The effect of operational parameters on the final results is discussed in detail. The results can help the designer understand the significance of selecting the correct shape for the given design requirements.
Original language | English |
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Title of host publication | Recent Trends in Mechanical Engineering - Select Proceedings of PRIME 2021 |
Editors | Ambrish Maurya, Anmesh Kumar Srivastava, Shailesh Mani Pandey, Pradeep Kumar Jha |
Publisher | Springer Science and Business Media Deutschland GmbH |
Pages | 799-807 |
Number of pages | 9 |
ISBN (Print) | 9789811977084 |
DOIs | |
State | Published - 2023 |
Externally published | Yes |
Event | 1st International Conference on Progressive Research in Industrial and Mechanical Engineering, PRIME 2021 - Patna, India Duration: 5 Aug 2021 → 7 Aug 2021 |
Publication series
Name | Lecture Notes in Mechanical Engineering |
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ISSN (Print) | 2195-4356 |
ISSN (Electronic) | 2195-4364 |
Conference
Conference | 1st International Conference on Progressive Research in Industrial and Mechanical Engineering, PRIME 2021 |
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Country/Territory | India |
City | Patna |
Period | 5/08/21 → 7/08/21 |
Bibliographical note
Publisher Copyright:© 2023, The Author(s), under exclusive license to Springer Nature Singapore Pte Ltd.
Keywords
- HAPs
- Initial sizing
- Solar-powered airship
- Stratospheric airship
ASJC Scopus subject areas
- Automotive Engineering
- Aerospace Engineering
- Mechanical Engineering
- Fluid Flow and Transfer Processes