Results 21 to 30 of about 2,017 (215)

Design method and engineering application of shear wall with friction energy dissipation damper

open access: yesGrađevinar, 2022
At present, the target of seismic strengthening is to gradually work towards the objective of being able to quickly restore function, and even replace function after an earthquake.
Bin Dang   +3 more
doaj   +1 more source

Compressive Damage and Failure Behavior of Plain-Woven GFRP Sandwich Composite L-Joints of Ships: Experiment and Simulation

open access: yesJournal of Marine Science and Engineering, 2023
This paper studies the compressive failure behavior of pw-GFRP (plain-woven glass fiber reinforced polymer) sandwich composite L-joints for ships. Six L-joint specimens were subjected to ultimate compressive tests, which show that damage and stiffness ...
Kai Qin   +3 more
doaj   +1 more source

Progressive Damage Based Failure Analysis of Open-hole Composite Laminates under Tension

open access: yesJournal of Aeronautical Materials, 2018
To investigate the failure behavior of open-hole carbon fiber reinforced plastics (CFRP) under the circumstance of tensile loading, three-dimensional Hashin failure criteria was adopted to predict damage initiation, and a stiffness degradation method ...
LI Rupeng   +4 more
doaj   +1 more source

Flexural Fatigue Behavior of Glulam Beams Connected with Steel Splints and Bolts

open access: yesBuildings, 2023
Glulam beams connected with steel splints and bolts (GBSBs) are subjected to cyclic reciprocating dynamic loads in practice, which eventually leads to damage accumulation and structure failure.
Lei Yang   +5 more
doaj   +1 more source

Regulating Myoblast Phenotype Through Controlled Gel Stiffness and Degradation [PDF]

open access: yesTissue Engineering, 2007
Mechanical stiffness and degradability are important material parameters in tissue engineering. The aim of this study was to address the hypothesis that these variables regulate the function of myoblasts cultured in 2-D and 3-D microenvironments. Development of cell-interactive alginate gels with tunable degradation rates and mechanical stiffness was ...
Boontheekul, Tanyarut   +3 more
openaire   +3 more sources

Bouc–Wen-Type Models with Stiffness Degradation: Thermodynamic Analysis and Applications [PDF]

open access: yesJournal of Engineering Mechanics, 2008
In this paper, a thermodynamic analysis of Bouc-Wen models endowed with both strength and stiffness degradation is provided. It is based on the relationship between the flow rules of these models and those of the endochronic plasticity theory with damage, discussed in a companion paper (Erlicher and Point, 2008). Using the theoretical framework of that
Erlicher, Silvano   +1 more
openaire   +4 more sources

Fatigue Reliability Analysis of Composite Material Considering the Growth of Effective Stress and Critical Stiffness

open access: yesAerospace, 2023
Fatigue damage accumulation will not only cause the degradation of material performance but also lead to the growth of effective stress and critical stiffness.
Jian-Xiong Gao   +3 more
doaj   +1 more source

Early‐life high‐fat diet exposure increases Achilles tendon stiffness and induces transcriptomic alterations

open access: yesFEBS Open Bio, EarlyView.
Early‐life exposure to a high‐fat diet altered intact Achilles tendons in rat offspring, making them thinner, stiffer, and molecularly distinct even without injury. These findings suggest that developmental high‐fat diet exposure may impair tendon quality and increase susceptibility to mechanical overload or tendon injury later in life.
Heyong Yin   +3 more
wiley   +1 more source

Investigation of Fatigue Assessment Method for Glass Fiber Reinforced Composite Hull Structures Based on Stiffness Degradation

open access: yesJournal of Marine Science and Engineering
A study was conducted on the fatigue assessment method for composite ship structures under complex marine environments, and a fatigue assessment method based on the principle of stiffness degradation was proposed.
Kaiyan Li   +4 more
doaj   +1 more source

Aquaporin‐3 and aquaporin‐5 impact the development of pancreatic ductal adenocarcinoma spheroids

open access: yesFEBS Open Bio, EarlyView.
Schematic representation of the role of aquaporin‐3 (AQP3) and aquaporin‐5 (AQP5) in pancreatic ductal adenocarcinoma (PDAC). Both proteins are upregulated in PDAC and are associated with tumor progression and metastatic potential. Silencing AQP3 or AQP5 in PDAC spheroids results in decreased diameter, area, and overall growth, underscoring their key ...
Catarina Pimpão   +3 more
wiley   +1 more source

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