Zobrazeno 1 - 10
of 2 285
pro vyhledávání: '"Progressive damage"'
Publikováno v:
Science and Engineering of Composite Materials, Vol 31, Iss 1, Pp 205-15 (2024)
It has been proved by experiments that the soft layers can effectively adjust the load distribution ratio of composite pre-tightened tooth connection, but theoretical research on the composite pre-tightened tooth connection embedded with soft layers
Externí odkaz:
https://doaj.org/article/c4fb2b08d2b54562baadd690f14d38b3
Publikováno v:
Cailiao gongcheng, Vol 52, Iss 9, Pp 169-179 (2024)
To study the compressive mechanical properties and failure mechanism of satin woven composites with void defects， the longitudinal compression experiments on C/C-SiC satin woven composites with void defects were conducted. The microscopic strength
Externí odkaz:
https://doaj.org/article/48c2f0bea7604ecd82f1505e100085bc
Autor:
Xiaoze WEN, Guorui FENG, Jun GUO, Pengfei WANG, Jinwen BAI, Ruipeng QIAN, Luyang YU, Jie ZHANG, Pengfei ZHANG
Publikováno v:
Meitan xuebao, Vol 49, Iss 9, Pp 3810-3828 (2024)
The mechanical response characteristics of rock under low-frequency perturbation loads and high-stress conditions are important factors affecting the stability of interlayer rock in the goaf during upward mining. Taking the coal-bearing sedimentary r
Externí odkaz:
https://doaj.org/article/c0db3a0f4b63431f8ae92d8bde7affc1
Publikováno v:
Meitan xuebao, Vol 49, Iss 8, Pp 3468-3483 (2024)
The coordinated arrangement of gas pre-drainage boreholes and anti-impact and pressure relief boreholes can integrate the prevention and control of mine rock burst and gas compound disasters. However, the dense arrangement of these boreholes may lead
Externí odkaz:
https://doaj.org/article/497eef0f546e443e854421ee1b899002
Publikováno v:
Meikuang Anquan, Vol 55, Iss 6, Pp 19-29 (2024)
In order to investigate the effect of intermediate principal stress on the progressive damage and permeability characteristics of unloading sandstone, the unloading test was carried out under different intermediate principal stress conditions based o
Externí odkaz:
https://doaj.org/article/0bbfc01fef72488496bcb27bd1733ecb
Publikováno v:
Case Studies in Thermal Engineering, Vol 63, Iss , Pp 105355- (2024)
Microwave irradiation has been considered a promising solution for high-temperature cracking rock. Most of the current researches are concentrated on investigating the effects of microwave irradiation on the physical and mechanical properties of rock
Externí odkaz:
https://doaj.org/article/2e881187f4f4470890bde8142e3021aa
Akademický článek
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Publikováno v:
Underground Space, Vol 13, Iss , Pp 316-334 (2023)
According to different geological conditions and engineering disturbance, three dimensional numerical models of anchored jointed rock mass with two kinds of boundary conditions of constant normal load (CNL) and constant normal stiffness (CNS) were co
Externí odkaz:
https://doaj.org/article/6b4e5173dca6489a9558e4cf7570ce4e
Publikováno v:
Applied Sciences, Vol 14, Iss 21, p 9920 (2024)
This paper aims to investigate the effect of glass fiber-reinforced polymer (GFRP) and carbon fiber-reinforced polymer (CFRP) strengthening materials on the static and dynamic behavior of reinforced concrete (R/C) beams subjected to progressive damag
Externí odkaz:
https://doaj.org/article/6fc3820b4f6b4b029d7832f7d8c7c1d8
Publikováno v:
Materials, Vol 17, Iss 21, p 5176 (2024)
This paper presents a progressive damage model (PDM) based on the 3D Hashin failure criterion within the ABAQUS/ExplicitTM 2021 framework via a VUMAT subroutine, enhancing the characterization of the mechanical performance and damage evolution in the
Externí odkaz:
https://doaj.org/article/fa7225e2c176402589e0bf13cb689371