A Comparative Study of Standard Profiles of High-Altitude Airships Based on Initial Sizing

Aaftab Khan, Mohammad Irfan Alam*

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

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 languageEnglish
Title of host publicationRecent Trends in Mechanical Engineering - Select Proceedings of PRIME 2021
EditorsAmbrish Maurya, Anmesh Kumar Srivastava, Shailesh Mani Pandey, Pradeep Kumar Jha
PublisherSpringer Science and Business Media Deutschland GmbH
Pages799-807
Number of pages9
ISBN (Print)9789811977084
DOIs
StatePublished - 2023
Externally publishedYes
Event1st International Conference on Progressive Research in Industrial and Mechanical Engineering, PRIME 2021 - Patna, India
Duration: 5 Aug 20217 Aug 2021

Publication series

NameLecture Notes in Mechanical Engineering
ISSN (Print)2195-4356
ISSN (Electronic)2195-4364

Conference

Conference1st International Conference on Progressive Research in Industrial and Mechanical Engineering, PRIME 2021
Country/TerritoryIndia
CityPatna
Period5/08/217/08/21

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

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