Results 101 to 110 of about 355,650 (306)

A Magneto‐Mechanically Activated Nerve Guidance Conduit Promotes Peripheral Nerve Regeneration via TIMP1‐Mediated Membrane Tension Transfer

open access: yesAdvanced Functional Materials, EarlyView.
This study presents a magneto‐mechanical strategy that incorporates FP@MSCs into an aligned PCL/GelMA nerve guidance conduit. Magnetic stimulation increases membrane tension in FP@MSCs, triggering cytoskeletal remodeling, Schwann cell‐like differentiation, and TIMP1 secretion. TIMP1 activates ITGB1/CD63–FAK signaling in NE‐4C cells, increasing membrane
Xinyu Zhu   +14 more
wiley   +1 more source

Workshop: Cyber security for tunnel and traffic control centres

open access: yes, 2018
Im Rahmen des Forschungsprojektes Cyber-Safe fand am 10. März 2016 bei der Bundesanstalt für Straßenwesen (BASt) in Bergisch Gladbach ein Workshop zum Thema "Steigerung der IT-Sicherheit von Verkehrs- und Tunnelleitzentralen" statt.
Nisancioglu, Selcuk, Thienert, Christian
core  

The role of job strain on return to work after carpal tunnel surgery [PDF]

open access: yes, 2005
Aims: To examine the impact of job strain (that is, high psychological job demands and low job control) on return to work and work role functioning at two months, six months, or both, following carpal tunnel release surgery.Methods: A community based ...
Katz, JN   +4 more
core  

Protein‐Nanoarchitectures for Low‐Field Intracellular Electro‐Immunomodulation

open access: yesAdvanced Functional Materials, EarlyView.
DHQ‐SDH‐mediated binding of AuNPs drives the formation of interconnected, chain‐like nanoarchitectures with enhanced electrical conductivity. These conductive assemblies undergo macrophage uptake and enable low‐field electrical stimulation, promoting M1‐to‐M2 phenotypic switching with decreased iNOS and increased CD206 expression. Such protein‐mediated
Viktoriya Pakharenko   +7 more
wiley   +1 more source

Rapid alignment evaluation method for prefabricated arch bridges based on virtual trial assembly

open access: yesAdvances in Bridge Engineering
Geometric dimension inspection and overall alignment evaluation of arch ribs remain challenging during the manufacturing and installation of prefabricated arch bridges. Enabled by three-dimensional laser scanning for rapid and accurate capture of complex
Jinyu Zhu   +6 more
doaj   +1 more source

Study on Deformation Characteristics of the Segment in the Underwater Shield Tunnel with Varying Earth Pressure

open access: yesBuildings
The segment in an underwater shield tunnel is influenced by the change of earth pressure and water pressure. Therefore, the law of segment deformation should be mastered for the safe operation of the tunnel. To obtain the law of segment deformation under
Rongjun Xing   +8 more
doaj   +1 more source

Tunnelling [PDF]

open access: yes, 2000
Tunnelling has become a fragmented process, excessively influenced by lawyers'notions of confrontational contractual bases. This prevents the pooling of skills, essential to the achievement of the promoters' objectives. Tunnelling: Management by Design seeks the reversal of this trend.
openaire   +3 more sources

Sub‐1 ms Optoelectronic Synapse Based on {ZnCdO/ZnO} Multilayer Structure for High‐Speed Neuromorphic Vision Systems

open access: yesAdvanced Functional Materials, EarlyView.
Eu‐doped {ZnCdO/ZnO} structures grown on Si are developed, showcasing dual‐functionality controlled by europium doping. While high europium concentration transforms the device into an ultrafast, self‐powered photodetector, low‐doped structures can be used as an optoelectronic synapse.
Igor Perlikowski   +3 more
wiley   +1 more source

Study on dynamic responses and impact factors of long span deck type CFST arch bridge under vehicle loads

open access: yesScientific Reports
The long span deck type concrete filled steel tube (CFST) arch bridge encounters considerable safety risks under intricate traffic loads because to its extensive span, elevated columns, and pronounced dynamic sensitivity.This study utilizes the Wujiang ...
Yong Zeng   +4 more
doaj   +1 more source

Hybrid Ferroelectric Tunnel Junctions with Intrinsic Nonlinearity and Self‐Rectification via Interfacial Reconstruction

open access: yesAdvanced Functional Materials, EarlyView.
Rapid thermal annealing reconstructs the BCFO/Nb:STO interface into an atomically thin reconstructed interfacial layer, which reshapes the tunneling barrier and converts a high‐TER ferroelectric tunnel junction into an intrinsically nonlinear, self‐rectifying device.
Hojin Lee   +21 more
wiley   +1 more source

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