Results 71 to 80 of about 598,582 (309)

Hydrogel‐Based Airway‐on‐Tube With Perfusable Endothelial Lumen and Outward Epithelialization

open access: yesAdvanced Materials, EarlyView.
A hydrogel‐based airway‐on‐tube platform featuring a perfusable endothelial lumen and outward epithelialization is presented. The system supports primary human bronchial epithelial and lung microvascular endothelial coculture under air‐liquid interface conditions.
Ali Doryab   +8 more
wiley   +1 more source

Essence of distinction: the ends, ways, and means of China’s military maritime quest

open access: yesFrontiers in Political Science
The People’s Republic of China (PRC)‘s rapid development of military maritime capabilities, and their harnessing under strong personalist paramount leader Xi Jinping to address ambitious national goals, is one of the most important subjects concerning ...
Andrew S. Erickson, Andrew S. Erickson
doaj   +1 more source

Cutting Through the Ranks: the Navy’s Forgotten Legacy

open access: yes, 2019
The bearer of this sword was a member of a United States Navy that rapidly grew in power during the Civil War, increasing its enlistment 500% and developing the first ironclad ship.
Sauers, Cameron T.
core  

Liquids as Reinforcements for Anisotropic and Tough Soft Matter Composites

open access: yesAdvanced Materials, EarlyView.
Liquid metal droplets are shaped and oriented within soft elastomers to create all‐soft matter composites with programmable mechanical anisotropy. These liquid inclusions act as fiber‐like reinforcements, enabling directional stiffness, enhanced toughness, and controlled crack steering under extreme deformation, offering new routes to resilient soft ...
Gwyneth M. Schloer   +5 more
wiley   +1 more source

An Association Rule Mining-Based Method for Revealing the Impact of Operational Sequence on Nuclear Power Plants Operating

open access: yesScience and Technology of Nuclear Installations
The operations of the operators are important for nuclear safety, but conventional operating experience feedback and common data-driven methods make it difficult to explicitly find valuable information hidden in these operational sequences that can help ...
Yuxuan He   +9 more
doaj   +1 more source

The Effects of Pattern Loadings on Reinforced Concrete Floor Slabs [PDF]

open access: yes, 1963
Reinforced Concrete Reserach CouncilOffice of the Chief of Engineers, U.S. Army.General Services Administration, Public Buildings ServiceHeadquarters, U.S. Air Force, Directorate of Civil Engineering.U.S. Navy, Engineering Division.
Jirsa, J.O., Siess, C.P., Sozen, M.A.
core  

Broadband Directional Thermal Radiation with Asymmetric Femtosecond Laser‐Processed Surfaces

open access: yesAdvanced Optical Materials, EarlyView.
Femtosecond laser processing is used to scalably create self‐organized angled microstructures which exhibit highly directional emissivity that occurs for all polarizations. Laser parameters are tuned to alter the surface features, control the direction of emission, and enhance the directional emissivity. Electromagnetic modeling is performed to analyze
Andrew Butler   +8 more
wiley   +1 more source

The naval career of Sir Thomas Spencer Wells in the Mediterranean : 1842-1853 [PDF]

open access: yes, 1998
The British naval connection to the Maltese Islands saw the arrival during the nineteenth century of a number of British medical practitioners. Some of these were noteworthy either because of their contribution to local medical and social history, or ...
Savona-Ventura, Charles
core  

A Review on Sensor Technologies, Control Approaches, and Emerging Challenges in Soft Robotics

open access: yesAdvanced Robotics Research, EarlyView.
This review provides an introspective of sensors and controllers in soft robotics. Initially describing the current sensing methods, then moving on to the control methods utilized, and finally ending with challenges and future directions in soft robotics focusing on the material innovations, sensor fusion, and embedded intelligence for sensors and ...
Ean Lovett   +5 more
wiley   +1 more source

EUROPEAN UNION RED SEA MISSION [PDF]

open access: yesНаучно-аналитический вестник Института Европы РАН
The article examines the general situation in the Red Sea region that has developed since the start of regular armed attacks by the Yemeni Houthis on merchant ships there in October 2023.
Alexander I. Shumilin
doaj   +1 more source

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