Results 51 to 60 of about 1,474,305 (299)

Synthesis of a Novel Thermoresponsive S53P4 Bioactive Glass Extract–Poloxamer 407 Injectable Hydrogels: Assessment of Biocompatibility and Antimicrobial Properties

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates innovative thermoreversible hydrogels derived from S53P4 bioactive glass extracts to aid in the healing of infected diabetic foot wounds. These injectable gels, which gel at body temperature, release beneficial ions and remain stable over time.
Marian G. Vargas Guerrero   +9 more
wiley   +1 more source

Zein‐Based Adhesives: Sustainable Extraction and Application in Bioadhesive Technologies

open access: yesAdvanced Engineering Materials, EarlyView.
Zein is extracted from corn gluten meal using a simple and scalable process with high yield (~90%). The resulting protein is applied in bioadhesives modified with Ca2+ and Fe3+ ions, exhibiting substrate‐dependent adhesion. The findings demonstrate competitive bonding performance and highlight the role of ionic interactions in tuning adhesion ...
Paula Bertolino Sanvezzo   +3 more
wiley   +1 more source

Turning bacteria suspensions into a "superfluid"

open access: yes, 2015
The rheological response under simple shear of an active suspension of Escherichia coli is determined in a large range of shear rates and concentrations.
Auradou, Harold   +4 more
core   +3 more sources

Fruit prices: Returns to growers influence business conditions in many California communities

open access: yesCalifornia Agriculture, 1949
California Agriculture - All ...
S Shear
doaj  

Punching strength of RC slabs with asymmetric point loads

open access: yesActa Scientiarum: Technology, 2016
This paper presents results of tests on 18 one-way reinforced concrete slabs under point loads having as main variable the transverse flexural reinforcement ratio, the loading position and the width of the slab. The response of the slabs is described and
Mauricio de Pina Ferreira   +4 more
doaj   +1 more source

Investigation of Laser Ablation and Brush Pre‐Treatments for AlCu Cold Roll Bonding in Oxygen‐Free Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
It is shown that laser ablation pretreatment under oxygen‐free conditions enables copper–aluminium bonding at significantly lower deformation degrees and improved properties compared to mechanical brushing. Laser ablation further increases interface contact area and induces favourable residual stress states and microstructural compatibility ...
Khemais Barienti   +11 more
wiley   +1 more source

The Economic Costs of Political Instability: Evidence from Pakistan

open access: yesBusiness Review
This study analyses the impact of Political Instability (PI) on economic growth. PI is referred as the frequent regime or government changes in a country.
Shahid Hussain, Falik Shear
doaj   +1 more source

Laser metal deposition characterization study of metal additive manufacturing repair of rail steel specimens

open access: yesVirtual and Physical Prototyping, 2023
Research on rail steel repair with Stellite 6 powder using a laser metal deposition process was investigated and reported in this study. Rail failures due to excessive wear and other rail head defects can increase the risk of operation and reliability ...
Alagu Subramaniam Nellian   +1 more
doaj   +1 more source

EBSD Study of Creep‐Induced Lattice Misorientation in MgO‐Particle‐Reinforced Austenitic Steel Composites

open access: yesAdvanced Engineering Materials, EarlyView.
Creep experiments at 900°C on coarse‐grained steel‐ceramic composites containing recycled magnesia reveal that higher ceramic volume fractions significantly enhance the creep resistance. Detailed EBSD investigations identify subgrain formation in the steel matrix as the dominant deformation mechanism.
Moritz Müller   +6 more
wiley   +1 more source

Shear flow induced isotropic to nematic transition in a suspension of active filaments

open access: yes, 2006
We study the effects of externally applied shear flow on a model of suspensions of motors and filaments, via the equations of active hydrodynamics [PRL {\bf 89} (2002) 058101; {\bf 92} (2004) 118101].
Ahmadi A.   +12 more
core   +1 more source

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