Results 61 to 70 of about 7,443 (251)

Effect of particle crushing on the mechanical behavior of unreinforced and geogrid-reinforced marine coral sands

open access: yesApplied Ocean Research
Strength deterioration induced by particle crushing is detrimental to the construction of marine geo-structures. As an efficient reinforcement method, the geogrid-reinforced coral sand (GRCS) technique also suffers from the adverse effects of particle ...
Zhaogang Luo   +4 more
doaj   +1 more source

Aqueous Two‐Phase Bioinks for Discrete Packing and Compartmentalization of 3D Bioprinted Cells

open access: yesAdvanced Healthcare Materials, EarlyView.
Aqueous two‐phase systems (ATPS) enable the formation of biomimetic interfaces crucial for tissue engineering. However, clinical translation remains limited by the challenge of precisely controlling cellular compartmentalization. Here, we developed ATPS biomaterial inks for 3D bioprinting allowing tuneable droplet formation via NaCl modulation.
Martina Marcotulli   +17 more
wiley   +1 more source

Analyses of stiffened plates resting on the viscoelastic foundation subjected to a moving vehicle by a cell-based smoothed triangular plate element

open access: yesHo Chi Minh City Open University Journal of Science - Engineering and Technology, 2014
Recently, a cell-based smoothed discrete shear gap method (CS-FEM-DSG3) based on the firstorder shear deformation theory (FSDT) was proposed for static and free vibration analyses of Mindlin plates.
Dang Trung Hau   +5 more
doaj  

Calibration of Discrete Element Method Parameters for Cabbage Stubble–Soil Interface Using In Situ Pullout Force

open access: yesAgriculture
Cabbage stubble left in fields after harvest forms a mechanically complex stubble–soil composite that hinders subsequent tillage and crop establishment.
Wentao Zhang   +4 more
doaj   +1 more source

Packed Hydrogel Microfibers as Scaffolds Supporting Dynamic Cellular Behavior and Biomaterial Inks in 3D Printing

open access: yesAdvanced Healthcare Materials, EarlyView.
Packed hydrogel microfiber (PHM) materials consist of flexible and high aspect ratio hydrogel components that, as a bulk material, are simultaneously mechanically robust and dynamic. Cells cultured in or on PHM scaffolds can be influenced by topographical cues or interact with a dynamic environment that permits cell spreading and multicellular ...
M. Gregory Grewal   +7 more
wiley   +1 more source

Research on the mechanism of residual film cutting and fracture via high-speed camera validation and discrete element simulation

open access: yesResults in Engineering
Mechanized crushing of agricultural residual film is crucial for recycling efficiency, but uneven crushing leads to short and unstable service life during reuse.
Wenhao Fan   +5 more
doaj   +1 more source

Respiratory Organ‐on‐a‐Chip for Disease Modeling: From Architecture to Functional Integration

open access: yesAdvanced Healthcare Materials, EarlyView.
Respiratory organ‐on‐a‐chip (ROC) models capture key mechanical and cellular cues of the human respiratory system, enabling quantitative dissection of disease mechanisms. This review links ROC architectures to disease modeling, functional integration, and commercialization, and proposes a decision framework that aligns model complexity with mechanistic
Jinzhuo Hu   +4 more
wiley   +1 more source

Multiscale Analysis of Mechanical Properties and Kinetic Processes in Dry Granular Flow

open access: yesAdvances in Civil Engineering
This study aimed to thoroughly investigate the shear resistance and movement dynamics of dry granular flow by utilizing a discrete element method (DEM) approach.
Ran Xu, Enlong Liu, Jianhe Li
doaj   +1 more source

Microengineered Gradient Hydrogels for Mechanobiology

open access: yesAdvanced Healthcare Materials, EarlyView.
Gradient hydrogels are used to mimic the mechanical heterogeneity in native tissues, offering powerful in vitro platforms to study cell‐material interactions in diverse pathophysiological contexts. Here, we present a comprehensive review of the design and experimental considerations for stiffness gradient hydrogels, discussing exemplary achievements ...
Shin Wei Chong   +4 more
wiley   +1 more source

An alternative alpha finite element method with stabilized discrete shear gap technique for analysis of Mindlin-Reissner plates

open access: yes, 2017
An alternative alpha finite element method with stabilized discrete shear gap technique for analysis of Mindlin-Reissner ...
Rabczuk, Timon   +3 more
core  

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