Measuring the Aero-Refueling Hose Model’s Sectional-Bending-Stiffness in the RMCFLM Experimental System

Hao Wen, Aiming Shi*, Earl H. Dowell, Xiang Li

*Corresponding author for this work

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

Abstract

By modeling an aero-refueling hose as a flexible pipe, an experimental research is performed on measuring the sectional bending stiffness of a flexible pipe withstanding a internal-pressurized fluid. A Revised Midpoint-Concentrate-Force-Loading Methodology (RMCFLM) with its valid range is developed to measure the sectional bending stiffness of a flexible pipe. The total system measurement error would be controlled within 7%. Three test specimens of a silica gel pipe, a polyvinyl chloride pipe and a rubber hose with fabric insert are conducted to measure their sectional-bending-stiffness in variable internal-pressurized fluid. The sectional-bending-stiffness increases with an incremental fluid pressure in a flexible pipe. Furthermore, the equivalent elastic modulus of a pipe is smaller and a incremental rate of the sectional-bending-stiffness is larger.

Original languageEnglish
Title of host publicationThe Proceedings of the Asia-Pacific International Symposium on Aerospace Technology, APISAT 2018
EditorsXinguo Zhang
PublisherSpringer Verlag
Pages2974-2991
Number of pages18
ISBN (Print)9789811333040
DOIs
Publication statusPublished - 2019
Externally publishedYes
EventAsia-Pacific International Symposium on Aerospace Technology, APISAT 2018 - Chengdu, China
Duration: 16 Oct 201818 Oct 2018

Publication series

NameLecture Notes in Electrical Engineering
Volume459
ISSN (Print)1876-1100
ISSN (Electronic)1876-1119

Conference

ConferenceAsia-Pacific International Symposium on Aerospace Technology, APISAT 2018
Country/TerritoryChina
CityChengdu
Period16/10/1818/10/18

Keywords

  • Flexible pipe
  • Internal-pressurized fluid
  • Sectional-bending-stiffness

Fingerprint

Dive into the research topics of 'Measuring the Aero-Refueling Hose Model’s Sectional-Bending-Stiffness in the RMCFLM Experimental System'. Together they form a unique fingerprint.

Cite this