Results 81 to 90 of about 188,346 (313)

3D Soft Hydrogels Induce Human Mesenchymal Stem Cells “Deep” Quiescence

open access: yesAdvanced Healthcare Materials, EarlyView.
Three‐dimensional soft hydrogels mimicking the bone marrow niche induce deep quiescence in human mesenchymal stem cells. Unlike 2D culture, 3D matrices halt proliferation, regulate cell‐cycle and quiescence markers, and downregulate mTORC1 signaling, preserving stem cell phenotype and therapeutic potential ex vivo.
David Boaventura Gomes   +11 more
wiley   +1 more source

Rettighetstap.

open access: yesNordisk Tidsskrift for Kriminalvidenskab, 1951
Intet ...
Ole F. Harbek
doaj   +1 more source

Triply‐Twinned Metamaterials: Unraveling the Mechanics and Failure Pathways Through High‐Resolution XCT

open access: yesAdvanced Materials, EarlyView.
Triply‐twinned architected lattices transform deformation from bending to stretching of struts, delivering up to threefold increases in stiffness and strength across polymeric and metallic systems. High‐resolution synchrotron XCT and image‐based simulations reveal how meta‐grain architecture, defects, and AM build orientation govern failure pathways ...
David McArthur   +7 more
wiley   +1 more source

Holdninger til EØS-avtalen etter 25 år: Stor oppslutning, men liten kunnskap

open access: yesInternasjonal Politikk, 2019
I anledning EØS-avtalens 25-årsjubileum gjennomførte NUPI og Sentio i januar 2019 en opinionsundersøkelse i den norske befolkningen for å kartlegge nordmenns holdninger til EØS-avtalen samt deres kunnskaper og vurderinger i tilknytning til avtalen og ...
Ulf Sverdrup   +2 more
doaj   +1 more source

Linking Device Performance to Nanoscale Photoactivation of Grain Boundaries in 2D Hybrid Halide Perovskites

open access: yesAdvanced Materials Technologies, EarlyView.
The opto‐electronic response of polycrystalline (PEA)2PbBr4 thin films is investigated by correlating macroscopic photodetector performance with nanoscale mapping techniques. Grain boundary density is systematically tuned through crystallization control and linked to device responsivity.
Camilla Bordoni   +10 more
wiley   +1 more source

Elimination of Necking and Aspect Ratio Dependence in Uniaxial Actuators by Continuous Fiber Reinforcement

open access: yesAdvanced Robotics Research, EarlyView.
A novel carbon fiber reinforcement for dielectric elastomer actuators enhances actuation force while decoupling electromechanical performance from the actuator's aspect ratio. Unlike conventional fiber reinforcements, it enables a uniform planar stretch state along the entire actuator.
Markus Koenigsdorff   +8 more
wiley   +1 more source

Akademisk frihet i Norge [PDF]

open access: yes, 2015
Fremstillingen tar for seg noen problemstillinger rundt akademisk frihet etter kodifiseringen i ...
Dueland, Sindre Rødne
core  

A Soft Robotic Fish With a Dielectric Elastomer Actuator Body and Negative Stiffness Spine

open access: yesAdvanced Robotics Research, EarlyView.
This work introduces a bio‐mimetic soft robotic fish driven by fiber‐reinforced dielectric elastomer actuators integrated as its body. By prestretching this active skin against a flexible spine, a negative stiffness system is created, enabling large‐amplitude bending.
Markus Koenigsdorff   +4 more
wiley   +1 more source

\u27Turning Hearts to Break Off the Yoke of Oppression\u27: The Travels and Sufferings of Christopher Meidel, c. 1659-c. 1715

open access: yes, 2015
This study of Christopher Meidel, a Norwegian Quaker writer imprisoned both in England and on the Continent for his beliefs and actions, explores the life of a convert to Quakerism and his missionary zeal in the early eighteenth century. From Meidel\u27s
Allen, Richard
core  

Opplæring av psykisk utviklingshemmede elever : en sammenligning av opplæringen av psykisk utviklingshemmede elever i Norge og Danmark med hovedvekt på perioden fra 1970 til 2000 [PDF]

open access: yes, 2006
Oppgaven tar utgangspunkt i forskjellene i organiseringen av opplæringen for psykisk utviklingshemmede i Danmark og Norge i dag. Danmark har opprettholdt spesialskolene, mens de er nedlagt i Norge. Årsakene til disse ulikhetene ligger blant annet i ulike
Gierløff, Ingvild
core  

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