Výsledky vyhledávání - "Longyang Chen"

Akademický článek

Dynamic mechanical response, energy absorption capacity, and constitutive modeling of polypropylene fiber-reinforced foamed concrete under high temperature

Autor: Longyang Chen, Penghui Li, Weiguo Guo, Dongjian Zhang, Ruifeng Wang, Meng Gao

Publikováno v: Journal of Materials Research and Technology, Vol 30, Iss , Pp 807-822 (2024)

This study utilized a modified split Hopkinson pressure bar apparatus to subject polypropylene fiber-reinforced foamed concrete (PPFRFC) to substantial deformation loading at high temperatures and strain rates. Based on experimental results, the stud

Externí odkaz: https://doaj.org/article/6cc9e006c667405c98864d58de69ffc8

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Akademický článek

Simultaneously improved strength and ductility in aluminum matrix composite with heterogeneous structures under impact loadings

Autor: Ruifeng Wang, Weiguo Guo, Lanting Liu, Kangbo Yuan, Jianjun Wang, Sihan Zhao, Longyang Chen

Publikováno v: Journal of Materials Research and Technology, Vol 23, Iss , Pp 191-208 (2023)

Heterostructured composites with the coexistence of hard and soft phases can achieve a superior strength-ductility synergy. However, the deformation and fracture mechanisms of these composites under impact loading has not been comprehensively underst

Externí odkaz: https://doaj.org/article/f8ca6308975b4d7086bf2ed0d8535842

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Akademický článek

Dynamic compressive behavior of a single crystal nickel-base superalloy at ultra-high temperature: mechanism investigation with a modified electric synchronous SHPB technique

Autor: Penghui Li, Kangbo Yuan, Weiguo Guo, Ruifeng Wang, Longyang Chen, Meng Gao, Peng Du

Publikováno v: Journal of Materials Research and Technology, Vol 18, Iss , Pp 637-657 (2022)

A novel experimental technique conducted at a modified automatic split Hopkinson pressure bar (SHPB) for measuring the dynamic compressive behavior at ultra-high temperature up to 1700 °C was developed. A bidirectional electric synchronous assembly

Externí odkaz: https://doaj.org/article/660d7c565f4f4c27807550646418ed18

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Akademický článek

Experimental Investigation of the Dynamic Mechanical Properties of Polypropylene-Fiber-Reinforced Foamed Concrete at High Temperatures

Autor: Longyang Chen, Penghui Li, Weiguo Guo, Ruifeng Wang, Dongjian Zhang, Meng Gao, Chang Peng

Publikováno v: Polymers, Vol 15, Iss 11, p 2544 (2023)

Polypropylene-fiber-reinforced foamed concrete (PPFRFC) is often used to reduce building structure weight and develop engineering material arresting systems (EMASs). This paper investigates the dynamic mechanical properties of PPFRFC with densities o

Externí odkaz: https://doaj.org/article/277bfe03d2784e358a190f697a7ea74a

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Akademický článek

Thermal–Mechanical Coupling Behavior of Directional Polymethylmethacrylate under Tension and Compression

Autor: Hui Guo, Chunjiang Lu, Yu Chen, Junlin Tao, Longyang Chen

Publikováno v: Polymers, Vol 10, Iss 11, p 1279 (2018)

In this work, the quasi-static and dynamic mechanical behavior of directional polymethylmethacrylate is investigated under conditions of uniaxial compression and tension. The main purpose of this investigation is to discuss the effect of strain rate

Externí odkaz: https://doaj.org/article/101d1987d3e6453e8469384afaaaee98

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Experimental Investigation of the Dynamic Mechanical Properties of Polypropylene-Fiber-Reinforced Foamed Concrete at High Temperatures

Autor: Peng, Longyang Chen, Penghui Li, Weiguo Guo, Ruifeng Wang, Dongjian Zhang, Meng Gao, Chang

Publikováno v: Polymers; Volume 15; Issue 11; Pages: 2544

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=multidiscipl::ed53a515d5614b221aadf1710f3f93f0

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Experimental investigation and modeling of dynamic thermomechanical behavior of 4-harness satin weave carbon/epoxy composites

Autor: Longyang Chen, Xueyao Hu, Feng Xu, Weiguo Guo, Kangbo Yuan, Hui Guo

Publikováno v: Journal of Thermoplastic Composite Materials. 31:1181-1203

Theoretical and experimental studies on the compressive mechanical behavior of 4-harness satin weave carbon/epoxy composite laminates under in-plane loading are conducted over the temperature range of 298–473 K and the strain rate range of 0.001–

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f92c0da943556443c18576e714f8d92b
https://doi.org/10.1177/0892705717734604

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Thermal⁻Mechanical Coupling Behavior of Directional Polymethylmethacrylate under Tension and Compression

Autor: Lu Chunjiang, Yu Chen, Hui Guo, Junlin Tao, Longyang Chen

Publikováno v: Polymers, Vol 10, Iss 11, p 1279 (2018)
Polymers
Volume 10
Issue 11

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0fef263345819e2caf65f40ec3e2eb37
https://pubmed.ncbi.nlm.nih.gov/30961204

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Research on Several Problems in the Characterization of Lightweight Cellular Materials by Low-Impedance Hopkinson Pressure Bar

Autor: Penghui Li, Longyang Chen, Weiguo Guo, Yang Zhang, Kangbo Yuan, Hui Guo

Publikováno v: Journal of Testing and Evaluation. 48:20180498

There are great challenges in studying the dynamic mechanical behavior of lightweight cellular materials by using the traditional split Hopkinson pressure bar (SHPB) system because of the unique microstructure of such materials. To overcome these cha

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::891ae796cf760e26493dce71494baeb2
https://doi.org/10.1520/jte20180498

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