Results 71 to 80 of about 2,882,618 (246)

Spatially Controlled Embedded Bioprinting of Prevascularized Spheroids‐Containing Biopatch Enables Functional Skin Regeneration

open access: yesAdvanced Healthcare Materials, EarlyView.
A spatially controlled embedded bioprinting strategy enables precise engineering of prevascularized multicellular spheroids within skin‐derived dECM bioinks. Optimized spheroid size, composition, and spacing promote vascular maturation, paracrine signaling, and tissue integration, resulting in enhanced angiogenesis, blood perfusion, and functional skin
Minjun Ahn   +6 more
wiley   +1 more source

New evidence on Parataraja chronology [PDF]

open access: yes, 2019
This paper introduces two new coins of the Paratarajas that help to solidify the relative chronology of that dynasty that had been proposed in earlier work.
Tandon, Pankaj
core   +3 more sources

Understanding Operando Water Management in Hydroxide‐Exchange‐Membrane Fuel Cells

open access: yesAdvanced Materials Interfaces, EarlyView.
Effective water management is vital for high‐performance hydroxide‐exchange‐membrane fuel cells. Using a custom water‐flux station, this study quantifies how membrane thickness, microporous layers, and operating conditions dictate internal water transport.
Catherine M. Weiss   +4 more
wiley   +1 more source

Despre cronologia absolută a bronzului târziu în estul Bazinului Carpatic / About the Absolute Chronology of the Late Bronze in the Eastern Carpathian Basin

open access: yesTyragetia, 2019
I have relative recently published a paper concerning the Early- and Middle Bronze Age chronology of the eastern Carpathian Basin (cca 2700/2600-1600/1500 BC). Based on the evidence of absolute data I have highlighted the considerable differences between
Gogâltan Florin
doaj  

Spatial Stiffness Programming in Single‐Filament Material Extrusion Through Data‐Driven Thermal Foaming

open access: yesAdvanced Materials Technologies, EarlyView.
Single‐filament material extrusion enables spatial stiffness programming through locally controlled thermal foaming of TPU. A data‐driven G‐code framework tunes porosity from 15.7% to 40.7% and hardness from 90 to 63 Shore A within and across layers. Monolithic hands and soft actuators consequently achieve distinct programmed motions without material ...
Rosanna Rifino   +3 more
wiley   +1 more source

Labials delayed? On the relative chronology of some Early Greek sound changes

open access: yes, 2009
This paper is meant to re-examine the relative (and, at some points, absolute) chronology of some Early Greek changes of the occlusive phonemes (i.e. devoicing of Proto-Indo-European voiced aspirates, assibilation and palatalizations) and to point out ...
Máté Ittzés, Ittzés, Máté
core   +1 more source

Nonlocomotory Robotic Strategies for Dynamic Rotation Control in Terrestrial Robots: A Review

open access: yesAdvanced Robotics Research, EarlyView.
Terrestrial robots increasingly require rapid body rotation to maintain stability and agility in complex environments. This review shows nonlocomotory rotational control strategies that operate without ground contact, including reaction wheels, tails, bars, limbs, and thrusters.
Y. Liang   +14 more
wiley   +1 more source

Finno-Ugric substrate appellatives in Russian dialects of the Upper Kama

open access: yesEesti ja Soome-ugri Keeleteaduse Ajakiri, 2013
The current article is a brief review of the Finno-Ugric substrate appellatives in the Russian dialects of the Upper Kama. Special attention is paid to the identification and differentiation of the substrate types (viz.
Roman Gaidamaško
doaj   +1 more source

Intelligent Maintenance Review for Robots: Multimodal Information, Deep Diagnosis and Embodied Artificial Intelligence

open access: yesAdvanced Robotics Research, EarlyView.
This review maps the methods to monitor robots’ health by fusing vibration, sound, control signals, vision, force, and oil information with artificial intelligence. It identifies deep learning, transfer learning, digital twins, and physics‐informed models as key methodological pathways enabling earlier diagnosis, safer human–robot collaboration, and ...
Yuting Qiao   +6 more
wiley   +1 more source

Graffiti mochicas en la Huaca Cao Viejo, Complejo El Brujo

open access: yesBulletin de l'Institut Français d'Études Andines, 2001
On the surfaces and columns of four among seven superimposed phases (E, D, B, A) that form the Huaca Cao Viejo, graffiti representing a great variety of designs were discovered.
Régulo Franco Jordán   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy