Journal ArticleDOI
Integrated preparation and properties of polyurethane-based sandwich structure composites with foamed core layer
Zeng Xiaoyan,Tang Ting,Jiaxuan An,Liu Xiaoxiang,Hongxia Xiang,Youbing Li,Youbing Li,Chaolong Yang,Xia Tian +8 more
About:
This article is published in Polymer Composites.The article was published on 2021-06-15. It has received 5 citations till now. The article focuses on the topics: Core (manufacturing).read more
Citations
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Biomimetic architectured Kevlar/polyimide composites with ultra-light, superior anti-compressive and flame-retardant properties
Robert M King,Xavier Oberson +1 more
TL;DR: In this paper , a 3D Kevlar/polyimide composite (K/PIC) was constructed by mimicking the structural features of the beetle's elytra, which has a void content of 84% and a low volume density of 0.23 g/cm3.
Journal ArticleDOI
Biomimetic architectured Kevlar/polyimide composites with ultra-light, superior anti-compressive and flame-retardant properties
TL;DR: In this article, a 3D Kevlar/polyimide composite (K/PIC) was constructed by mimicking the structural features of the beetle's elytra.
Journal ArticleDOI
Engineering the surface properties of bamboo scrimber to enhance the gluing properties
TL;DR: In this paper , a cold-pressed bamboo scrimber with varying sanding mesh and density was made and then bonded with polyurethane resins, and the adhesive was concentrated on the surface, assisting the anchoring into the material surface.
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Construction of soft polyurethane cushioning composites based on integral fabric air layer: Reaching new levels in compression and cushioning behaviors
TL;DR: In this article , a hexagonal honeycomb was used to construct a polyurethane cushioning composite with good resilience and compressibility, and the properties of the structure were studied, and its compressive capacity under different compressive strains was analyzed.
Journal ArticleDOI
Experimental and numerical investigation of the effect of graphene nanoparticles on the strength of sandwich structures under low-velocity impact
TL;DR: In this article , the effect of graphene nanoparticles on the strength of a sandwich panel structure based on foam core, which is inspired by the microstructure characteristics of dragonfly wings, has been investigated experimentally and numerically under low-velocity impact.
References
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Energy absorption and low velocity impact response of polyurethane foam filled pyramidal lattice core sandwich panels
TL;DR: In this article, the polyurethane foam filled pyramidal lattice core sandwich panel is fabricated in order to improve the energy absorption and low velocity impact resistance, based on the compression tests, a synergistic effect that the foam filled sandwich panels have a greater load carrying capacity compared to the sum of the unfilled specimens and the filled polyurehane block is found.
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Flexural performance of sandwich panels comprising polyurethane core and GFRP skins and ribs of various configurations
Amir Fam,Tarek Sharaf +1 more
TL;DR: In this article, the feasibility of fabrication and flexural performance of panels composed of low-density polyurethane foam core sandwiched between two GFRP skins was explored and compared to a panel without ribs.
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Synthesis and characterization of silica aerogel reinforced rigid polyurethane foam for thermal insulation application
TL;DR: In this paper, the synthesis of silica aerogel/rigid polyurethane foam nanocomposite with efficient thermal insulation properties was reported, where the authors used FTIR observations to confirm the reaction between the silica aerosol and MDI matrix.
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Manufacturing and characterization of polyurethane based sandwich composite structures
TL;DR: In this article, three designs of glass reinforced composite sandwich structures, namely boxes (web-core W1), trapezoid and polyurethane rigid foam, are fabricated using new generation of two-part thermoset polyurehane resin systems as matrix materials with vacuum assisted resin transfer molding (VARTM) process.
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Control of Mechanical Properties of Thermoplastic Polyurethane Elastomers by Restriction of Crystallization of Soft Segment
TL;DR: Mechanical properties of thermoplastic polyurethane elastomers based on either polyether or polycarbonate (PC)-glycols, 4,4’-dipheylmethane diisocyanate (1,1”-methylenebis(4-isOCyanatobenzene)), 1,4-butanediol, were controlled by restriction of crystallization of polymer glycols.