Results 21 to 30 of about 2,682,010 (187)

Behavior of RC beams with different bond strength

open access: yesMagazine of Civil Engineering, 2021
This study investigates the impact of carbon fiber reinforced polymers (CFRP) composite to concrete bond strength degradation on the flexural response of CFRP strengthened reinforced concrete (RC) beams by using nonlinear finite element analysis (NLFEA).
Alkhawaldeh Ayah, Al-Rousan Rajai
doaj   +1 more source

Experimental study on the strength deterioration of sulfidic paste backfill

open access: yes工程科学学报, 2017
Paste made from high-sulfur tailings shows strength deterioration to different degrees and this can cause great changes in the quality of the filling body.
CHENG Hai-yong   +3 more
doaj   +1 more source

Reliability Assessment of Statistical Distributions for Analyzing Dielectric Breakdown Strength of Polypropylene

open access: yesApplied Sciences, 2023
Various statistical distributions, such as Weibull, log-normal, and exponential functions, are frequently employed to interpret the dielectric breakdown (BD) strength data of insulating materials, including cross-linked polyethylene, low-density ...
Keon-Hee Park   +3 more
doaj   +1 more source

Numerical simulation of the coupled effects of sliding and hygroscopic swelling in expansive soil slopes on oil pipelines

open access: yes管道保护
In regions with expansive soil, oil pipelines are affected by rainfall-induced softening, sliding, and hygroscopic swelling of expansive soil slopes, leading to potential deformation and rupture.
Xihe WU   +4 more
doaj   +1 more source

Post-cyclic strength degradation behavior of soft clay under anisotropic consolidation and numerical simulation

open access: yesYantu gongcheng xuebao, 2017
Under the action of cyclic loading of waves, the strength degradation of the soft clay beneath the offshore structures will take place, which will weaken the stability of the upper structure.
WANG Yuan-zhan 1, LEI Ji-chao 1, LI Qing-mei 1, HU Shen-rong 2
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Mechanical and acoustic characteristics of interbedded rock samples under cyclic loading-unloading conditions

open access: yesFrontiers in Earth Science
In view of the unknown mechanical response behavior of weak interlayer surrounding rock under complex stress environment, this paper adopts laboratory experimental research method to carry out uniaxial compression and cyclic loading and unloading tests ...
Dong Wei, Dong Wei
doaj   +1 more source

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Strength Deterioration and Sensitivity Analysis of Coal Samples Under Different Immersion Times for Underground Water Reservoirs

open access: yesApplied Sciences
In the coal pillar dam of underground water reservoirs, groundwater exerts a certain degree of dissolution and erosion on the coal body, inducing the development of internal cracks and the deterioration of its mechanical properties.
Meng Li   +5 more
doaj   +1 more source

Additive manufacturing a novel bioceramic bone scaffold with MgO/Ca3(PO4)2: Microstructure, mechanical property and controllable degradation behavior

open access: yesJournal of Materials Research and Technology, 2023
Biodegradable bone grafts have gained considerable attention in the field of clinical research as they can be used to avoid re-surgery to remove scaffolds.
Mengxing Ge   +8 more
doaj   +1 more source

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