Use of reinforced plastics in a composite propeller blade /

A method of blade construction employing CFRP in a basic load-carrying spar, GFRP outer shell of aerofoil form, has been developed. Full-scale blade specimens have been fatigue-tested in various models. Other tests, such as bird impact trials, have also been carried out. Complete propellers have bee...

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Main Author: 454147 Russell, J. G.
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author 454147 Russell, J. G.
author_facet 454147 Russell, J. G.
author_sort 454147 Russell, J. G.
collection OCEAN
description A method of blade construction employing CFRP in a basic load-carrying spar, GFRP outer shell of aerofoil form, has been developed. Full-scale blade specimens have been fatigue-tested in various models. Other tests, such as bird impact trials, have also been carried out. Complete propellers have been run on hovercraft and the blades have been straingauged; comparisons have been made between the measured vibratory strains and the fatigue test results. A propeller with such blades has been fitted to a craft maintaining a high frequency scheduled service, and has accumulated 1150 h operating time over a period of approximately 6 months. The only problems encountered concern the leading-edge erosion protection. By November 1973 the total hours accumulated exceeded 2,500.
first_indexed 2024-03-04T21:43:30Z
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id KOHA-OAI-TEST:184782
institution Universiti Teknologi Malaysia - OCEAN
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spelling KOHA-OAI-TEST:1847822020-12-19T17:05:08ZUse of reinforced plastics in a composite propeller blade / 454147 Russell, J. G. A method of blade construction employing CFRP in a basic load-carrying spar, GFRP outer shell of aerofoil form, has been developed. Full-scale blade specimens have been fatigue-tested in various models. Other tests, such as bird impact trials, have also been carried out. Complete propellers have been run on hovercraft and the blades have been straingauged; comparisons have been made between the measured vibratory strains and the fatigue test results. A propeller with such blades has been fitted to a craft maintaining a high frequency scheduled service, and has accumulated 1150 h operating time over a period of approximately 6 months. The only problems encountered concern the leading-edge erosion protection. By November 1973 the total hours accumulated exceeded 2,500.A method of blade construction employing CFRP in a basic load-carrying spar, GFRP outer shell of aerofoil form, has been developed. Full-scale blade specimens have been fatigue-tested in various models. Other tests, such as bird impact trials, have also been carried out. Complete propellers have been run on hovercraft and the blades have been straingauged; comparisons have been made between the measured vibratory strains and the fatigue test results. A propeller with such blades has been fitted to a craft maintaining a high frequency scheduled service, and has accumulated 1150 h operating time over a period of approximately 6 months. The only problems encountered concern the leading-edge erosion protection. By November 1973 the total hours accumulated exceeded 2,500.47PSZJBLReinforced plasticsBlades
spellingShingle Reinforced plastics
Blades
454147 Russell, J. G.
Use of reinforced plastics in a composite propeller blade /
title Use of reinforced plastics in a composite propeller blade /
title_full Use of reinforced plastics in a composite propeller blade /
title_fullStr Use of reinforced plastics in a composite propeller blade /
title_full_unstemmed Use of reinforced plastics in a composite propeller blade /
title_short Use of reinforced plastics in a composite propeller blade /
title_sort use of reinforced plastics in a composite propeller blade
topic Reinforced plastics
Blades
work_keys_str_mv AT 454147russelljg useofreinforcedplasticsinacompositepropellerblade