Publication detail

Sailplane wing sectioning based on structural weight

Dubnický L. Šplíchal J. Juračka J.

Czech title

Dělení křídla kluzáku na základě vlastní hmotnosti konstrukce

English title

Sailplane wing sectioning based on structural weight

Type

article in a collection out of WoS and Scopus

Language

en

Original abstract

High-performance sailplanes use large wingspans, and the wings are split into sections to allow ground transport, storing and maintenance. Sometimes more section variants are available, resulting in different overall sailplane wingspans. Regular wing sectioning nowadays consists of 4 sections, with considerable weight differences between the inner and the outer sections. The option to use 3-piece sectioning is reviewed and combined with 2 wingspan variants. The splitting location, based on the equal weight distribution among the sections, is calculated according to the wing weight distribution model. The following structural design provided a more accurate wing mass value and the weight distribution model. The original and the calculated weight distributions are compared and an improvement is suggested for later application.

English abstract

High-performance sailplanes use large wingspans, and the wings are split into sections to allow ground transport, storing and maintenance. Sometimes more section variants are available, resulting in different overall sailplane wingspans. Regular wing sectioning nowadays consists of 4 sections, with considerable weight differences between the inner and the outer sections. The option to use 3-piece sectioning is reviewed and combined with 2 wingspan variants. The splitting location, based on the equal weight distribution among the sections, is calculated according to the wing weight distribution model. The following structural design provided a more accurate wing mass value and the weight distribution model. The original and the calculated weight distributions are compared and an improvement is suggested for later application.

Keywords in Czech

kluzák, křídlo, dělení, sekce, vlastní hmotnost

Keywords in English

Sailplane, Glider, Wing, Sectioning, Weight

Released

09.05.2023

Publisher

Institute of Thermomechanics of the Czech Academy of Sciences

Location

Praha

ISBN

978-80-87012-84-0

ISSN

1805-8256

Book

Engineering Mechanics 2023, 29th International Conference

Volume

29

Number

1

Pages from–to

59–62

Pages count

4

BIBTEX


@inproceedings{BUT187746,
  author="Lukáš {Dubnický} and Jan {Šplíchal} and Jaroslav {Juračka},
  title="Sailplane wing sectioning based on structural weight",
  booktitle="Engineering Mechanics 2023, 29th International Conference",
  year="2023",
  volume="29",
  number="1",
  month="May",
  pages="59--62",
  publisher="Institute of Thermomechanics of the Czech Academy of Sciences",
  address="Praha",
  isbn="978-80-87012-84-0",
  issn="1805-8256"
}