Zobrazeno 1 - 10
of 3 975
pro vyhledávání: '"Dynamic mechanical properties"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-17 (2024)
Abstract The objective of this study is to investigate the dynamic mechanical properties of coal and rock under deep water conditions. The research employs an enhanced Split Hopkinson Pressure Bar (SHPB) testing system. Five sets of dynamic impact ex
Externí odkaz:
https://doaj.org/article/a6bd3589dd1f422699ee754216a69862
Dynamic constitutive model of Fe–Cr–Ni stainless steel based on isothermal true stress-strain curves
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 3901-3913 (2024)
Austenitic Fe–Cr–Ni stainless steel is widely used in aviation, chemistry, energy, due to its excellent properties of high-temperature performance. In this study, the splitting Hopkinson pressure bar with high-temperature system was employed to e
Externí odkaz:
https://doaj.org/article/b18e225791c542e19541d7320aa90430
Autor:
Cong Li, Shunbo Wang, Xue Fu, Jiucheng Zhao, Jianhai Zhang, Chengyu Shi, Xianke Li, Zhiyuan Zhu, Hongwei Zhao
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 4832-4846 (2024)
High strain rates and continuous real-time data acquisition are difficult to balance in existing impact indentation techniques. Meanwhile, the inaccuracy of the testing P-h curves limits the development of quantitative applications for dynamic testin
Externí odkaz:
https://doaj.org/article/af13b50435ab4e7a967c95b615c8597b
Autor:
Zheng-qing Zhou, Pei-ze Zhang, Yu-long Zhang, Bin Hu, Xing-bo Xie, Gui-li Yang, Ming-shou Zhong, Jia Liu, Zhi-ming Bai
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 2508-2519 (2024)
Additive manufacturing high-strength steel has a unique manufacturing process and has broad application prospects in military equipment, aerospace, and other fields, but it is often threatened by dynamic loads such as explosion and high-speed impact
Externí odkaz:
https://doaj.org/article/55abc0c5b7ab4abcbd638ce81874fab4
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-18 (2024)
Abstract This paper presents the investigation of the dynamic mechanical properties of coal rock under complex stress conditions at depth, based on the improved Separate Hopkinson Pressure Bar Test System. A total of 15 groups of coal samples were us
Externí odkaz:
https://doaj.org/article/b4ee3b7b96844dfe8ba7460e9d2a352a
Publikováno v:
Heliyon, Vol 10, Iss 15, Pp e35554- (2024)
Composite materials have become prominent in the aerospace, automotive, wind energy, biomedical, and machine tool industries. This has demanded the evaluation of the dynamic mechanical and tribological behaviour of composites to understand their perf
Externí odkaz:
https://doaj.org/article/cc014d2098d740e5bb61793c7494e8ab
Autor:
Muhammad Abubaker Khan, Jamieson Brechtl, Muhammad Hamza, Chuangshi Feng, Adil Mansoor, Bushra Jabar, Peter K. Liaw, Mohamed A. Afifi
Publikováno v:
Materials & Design, Vol 243, Iss , Pp 113062- (2024)
This study explored the dynamic-mechanical behavior of a novel low-density (TiNbZr)89(AlTa)11 refractory high-entropy alloy (RHEA) across strain rates ranging from 1.0 × 103 to 3.5 × 103 s−1. A significant increase in the yield and ultimate compr
Externí odkaz:
https://doaj.org/article/675358ec4347402b863244411d4300e7
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03635- (2024)
Iron tailing porous concrete (ITPC) is a new type of green-engineered composite that uses iron ore tailing (IOT) powder to partially replace cement in conventional foamed concrete. This study investigates the dynamic properties of ITPC with a range o
Externí odkaz:
https://doaj.org/article/95ad18e45409482e869d77f4050c43d3
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Publikováno v:
Heliyon, Vol 10, Iss 8, Pp e29699- (2024)
To investigate the effect of oyster shell powder (OSP) on the static and dynamic properties of expansive soil, the mechanical properties of modified soil were obtained. Taking Ningming expansive soil as the research object, triaxial shear test, dynam
Externí odkaz:
https://doaj.org/article/3580bd181bec442ebd3e2117ab204eaf