Results 71 to 80 of about 2,799,507 (298)

From Clinic to Computation: Multiscale Bioengineering Strategies for Durable Biological Aortic Valve Replacements

open access: yesAdvanced Functional Materials, EarlyView.
Bioprosthetic aortic valves have revolutionized the treatment of aortic stenosis, but their durability is limited by structural valve deterioration (SVD). This review focuses on the pericardial tissue at the heart of these valves, examining how its mechanical properties and calcification drive fatigue and failure.
Gabriele Greco   +7 more
wiley   +1 more source

THE TECHNOLOGY OF SEMI-DRY CONCRETE FORMING FOR ELEMENTS OF HYDRAULIC STRUCTURES

open access: yesNauka ta progres transportu, 2009
In the paper main points of technology of semi-dry forming of the ferroconcrete articles of hydraulic engineering purposes are presented. The semi-dry forming of the modified concrete mixes enables to avoid the heat treatment of articles due to the ...
M. V. Drapaliuk
doaj  

Traditional hydraulic engineering in the context of landscape-spatial interconnections in Western Siberia (17th — early 20th century) [PDF]

open access: yesВестник археологии, антропологии и этнографии
The article presents the results of analysis of the use of hydrological resources through the construction of special structures known in the literature as watermills.
Kostomarov V.M.   +2 more
doaj   +1 more source

Computational Modeling Meets 3D Bioprinting: Emerging Synergies in Cardiovascular Disease Modeling

open access: yesAdvanced Healthcare Materials, EarlyView.
Emerging advances in three‐dimensional bioprinting and computational modeling are reshaping cardiovascular (CV) research by enabling more realistic, patient‐specific tissue platforms. This review surveys cutting‐edge approaches that merge biomimetic CV constructs with computational simulations to overcome the limitations of traditional models, improve ...
Tanmay Mukherjee   +7 more
wiley   +1 more source

The contribution of Academician I. H. Aleksandrov to the development of national hydraulic engineering (on the example of scientific and engineering approaches to irrigation problems in the Turkestan region)

open access: yesІсторія науки і техніки, 2019
History of science and technologies as a branch of scientific knowledge is aimed at studying the most significant ideas of prominent scientists and practitioners and their influence on the world science development and the technologies’ advancing. In the
Oleksandr Isaienko, Svitlana Isaienko
doaj   +1 more source

Smart Catheters for Diagnosis, Monitoring, and Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a comprehensive review of smart catheters, an emerging class of medical devices that integrate embedded sensors, robotics, and communication systems, offering increased functionality and complexity to enable real‐time health monitoring, diagnostics, and treatment. Abstract This review explores smart catheters as an emerging class of
Azra Yaprak Tarman   +12 more
wiley   +1 more source

WATER-REPELLING (HYDROPHOBIC) COMPOSITION FOR HYDRAULIC STRUCTURES

open access: yesNauka ta progres transportu, 2009
In the article the issues of protection of build constructions from the action of water environment by means of use of hydrophobic composition ZhF-4 are considered.
V. M. Shastun   +2 more
doaj  

Wmic-GMTS and Wmic-GMERR criteria for micron-scale crack propagation in red-bed soft rocks under hydraulic action

open access: yesJournal of Rock Mechanics and Geotechnical Engineering
Micron-scale crack propagation in red-bed soft rocks under hydraulic action is a common cause of engineering disasters due to damage to the hard rock–soft rock–water interface.
Guangjun Cui   +4 more
doaj   +1 more source

Rapid Fabrication of Self‐Propelled and Steerable Magnetic Microcatheters for Precision Medicine

open access: yesAdvanced Materials, EarlyView.
A rapid Joule heating fabrication method for the production of self‐propelling, adaptive microcatheters, with tunable stiffness and integrated microfluidic channels is presented. Demonstrated through three microrobotic designs, including a steerable guiding catheter, an untethered wave‐crawling TubeBot, and a distal‐end propelled microcatheter, it was ...
Zhi Chen   +5 more
wiley   +1 more source

A Review of the Impact of River Hydraulic Engineering on the Carbon Cycle

open access: yesRedai dili
River hydraulic engineering plays a substantial role in maintaining the water-energy-food-economy nexus and coping with climate change. The co-construction of carbon peaking, carbon neutrality goals, and ecological civilization presents new demands for ...
Yang Zaizhi, Chen Jianyao
doaj   +1 more source

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