DYNAMIC RESPONSES OF SPRUCE WOOD SANDWICH STRUCTURES UNDER LOW VELOCITY IMPACT TESTS
As a kind of natural biological material,compared with common metal materials,spruce wood has lighter specific gravity and has the advantages of green,environment-friendly and recyclable. This study took spruce wood as research object,explored the dynamic responses of spruce wood sandwich structures...
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Format: | Article |
Language: | zho |
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Editorial Office of Journal of Mechanical Strength
2019-01-01
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Series: | Jixie qiangdu |
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Online Access: | http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2019.06.008 |
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author | CHENG JiaJia HOU ShuJuan |
author_facet | CHENG JiaJia HOU ShuJuan |
author_sort | CHENG JiaJia |
collection | DOAJ |
description | As a kind of natural biological material,compared with common metal materials,spruce wood has lighter specific gravity and has the advantages of green,environment-friendly and recyclable. This study took spruce wood as research object,explored the dynamic responses of spruce wood sandwich structures under low velocity impact loadings,compared energy absorption capability of spruce wood sandwich structures with traditional metal sandwich structures,and analyzed the effect of different impact energy and material thickness on its structural deformation process and energy absorption characteristics. The microstructure of spruce wood core was observed with high magnification microscope to analyze how the failure form of core material affect energy absorption characteristics and the relationship between microstructure and macro damage further. The study aims to promote the application of green and environment-friendly materials in body and multi-fields. |
format | Article |
id | doaj-art-e5dc803c763048cbb6bbb6c1fef999e8 |
institution | Kabale University |
issn | 1001-9669 |
language | zho |
publishDate | 2019-01-01 |
publisher | Editorial Office of Journal of Mechanical Strength |
record_format | Article |
series | Jixie qiangdu |
spelling | doaj-art-e5dc803c763048cbb6bbb6c1fef999e82025-01-15T02:28:48ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692019-01-01411315132030606272DYNAMIC RESPONSES OF SPRUCE WOOD SANDWICH STRUCTURES UNDER LOW VELOCITY IMPACT TESTSCHENG JiaJiaHOU ShuJuanAs a kind of natural biological material,compared with common metal materials,spruce wood has lighter specific gravity and has the advantages of green,environment-friendly and recyclable. This study took spruce wood as research object,explored the dynamic responses of spruce wood sandwich structures under low velocity impact loadings,compared energy absorption capability of spruce wood sandwich structures with traditional metal sandwich structures,and analyzed the effect of different impact energy and material thickness on its structural deformation process and energy absorption characteristics. The microstructure of spruce wood core was observed with high magnification microscope to analyze how the failure form of core material affect energy absorption characteristics and the relationship between microstructure and macro damage further. The study aims to promote the application of green and environment-friendly materials in body and multi-fields.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2019.06.008Low-velocity impactSpruce woodSandwich structuresEnergy-absorptionMicrostructures |
spellingShingle | CHENG JiaJia HOU ShuJuan DYNAMIC RESPONSES OF SPRUCE WOOD SANDWICH STRUCTURES UNDER LOW VELOCITY IMPACT TESTS Jixie qiangdu Low-velocity impact Spruce wood Sandwich structures Energy-absorption Microstructures |
title | DYNAMIC RESPONSES OF SPRUCE WOOD SANDWICH STRUCTURES UNDER LOW VELOCITY IMPACT TESTS |
title_full | DYNAMIC RESPONSES OF SPRUCE WOOD SANDWICH STRUCTURES UNDER LOW VELOCITY IMPACT TESTS |
title_fullStr | DYNAMIC RESPONSES OF SPRUCE WOOD SANDWICH STRUCTURES UNDER LOW VELOCITY IMPACT TESTS |
title_full_unstemmed | DYNAMIC RESPONSES OF SPRUCE WOOD SANDWICH STRUCTURES UNDER LOW VELOCITY IMPACT TESTS |
title_short | DYNAMIC RESPONSES OF SPRUCE WOOD SANDWICH STRUCTURES UNDER LOW VELOCITY IMPACT TESTS |
title_sort | dynamic responses of spruce wood sandwich structures under low velocity impact tests |
topic | Low-velocity impact Spruce wood Sandwich structures Energy-absorption Microstructures |
url | http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2019.06.008 |
work_keys_str_mv | AT chengjiajia dynamicresponsesofsprucewoodsandwichstructuresunderlowvelocityimpacttests AT houshujuan dynamicresponsesofsprucewoodsandwichstructuresunderlowvelocityimpacttests |