Results 71 to 80 of about 351,258 (241)

Respiratory‐Limbic Coupling via a Thalamic Circuit Alleviates Anxiety

open access: yesAdvanced Science, EarlyView.
This study delineates a conserved preBötCGlu→PVT→CeA circuit that gates anxiety and respiration. Activation of this circuit is anxiolytic and respiratory‐stabilizing, while its inhibition has the opposite effect. Mechanistically, PVT exerts its anxiolytic action via a disinhibitory microcircuit: its inputs preferentially target CeL GABAergic neurons ...
Shangyu Bi   +15 more
wiley   +1 more source

Mechanical properties and damage modeling of hybrid fiber reinforced concrete under freeze-thaw cycles

open access: yesElectronic Journal of Structural Engineering
This study aimed to investigate the mechanical properties of steel-polyacrylonitrile hybrid fiber reinforced concrete and its durability under freeze-thaw damage.
Lixun Liao   +5 more
doaj   +3 more sources

Influence of cellulose fibers on structure and properties of fiber reinforced foam concrete

open access: yesMATEC Web of Conferences, 2018
One of the promising means of foamed concrete quality improvement is micro-reinforcement by adding synthetic and mineral fibers to the base mix. This research is the first to investigate peculiarities of using recycled cellulose fiber extracted from ...
Fedorov Valeriy, Mestnikov Aleksey
doaj   +2 more sources

WUSCHEL Transcription Factor: From Stem Cell Maintenance to Crop Improvement

open access: yesAdvanced Science, EarlyView.
This review synthesizes emerging insights into WUSCHEL (WUS) as a central regulator of plant stem cell fate beyond Arabidopsis, highlighting its roles in regeneration, somatic embryogenesis (SE), and stress adaptation across crops. It explores how WUS‐centered regulatory networks, genome editing, and AI‐guided strategies can be leveraged for precise ...
Zishan Ahmad   +6 more
wiley   +1 more source

Behavior of high performance artificial lightweight aggregate concrete reinforced with hybrid fibers

open access: yesMATEC Web of Conferences, 2018
In this investigation, sustainable High Performance Lightweight Aggregate Concrete (HPLWAC) containing artificial aggregate as coarse lightweight aggregate (LWA) and reinforced with mono fiber, double and triple hybrid fibers in different types and ...
Khalil Wasan   +2 more
doaj   +1 more source

FIBER REINFORCED CONCRETE WITH JUTE FIBER

open access: yes, 2020
We hereby forward this project work entitled “Fiber Reinforcement Concrete with Jute Fiber (Civil Engineering Implementation)” prepared on May 5, 2011 in partial fulfillment of the requirements for the award of the degree of Bachelor of Technology with specialization in Civil Engineering from Narula Institute of technology under West Bengal Institute ...
DEBABRATA PAUL, Shibasish Neogi
openaire   +1 more source

Living Hydrogels: Harnessing Microorganism–Material Synergy for Next‐Generation Therapeutics

open access: yesAdvanced Science, EarlyView.
 . ABSTRACT Microorganism‐based therapies, particularly those utilizing probiotics, have emerged as a powerful biomedical strategy owing to their inherent living functionalities. These living systems can dynamically interact with host environments and self‐regulate their activity, offering superior adaptability, prolonged functionality, and ...
Shuifang Mao   +3 more
wiley   +1 more source

Research progress on short-term mechanical properties of FRP bars and FRP-reinforced concrete beams

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online)
Fiber-reinforced polymer (FRP) bars have been increasingly recognized in the field of civil engineering due to their advantages of light weight, high strength and excellent durability.
Lili Xing   +4 more
doaj   +1 more source

Evaluation of seismic shear capacity of prestressed concrete containment vessels with fiber reinforcement

open access: yesNuclear Engineering and Technology, 2015
Background: Fibers have been used in cement mixture to improve its toughness, ductility, and tensile strength, and to enhance the cracking and deformation characteristics of concrete structural members. The addition of fibers into conventional reinforced
Young-Sun Choun, Junhee Park
doaj   +1 more source

FIBER-REINFORCED CONCRETE WITH MINERAL FIBERS AND NANOSILICA

open access: yesInnovative technologies in science and education, 2015
Abstract The article presents the research results of mineral fiber use as a reinforcing component for concrete. The introduction of nanosilica to fiber cement compositions improves the corrosion resistance of the mineral fiber, due to the fact that nanosilica binds Ca(OH)2 during Portland cement hydration.
Urkhanova Larisa   +2 more
openaire   +1 more source

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