Results 91 to 100 of about 2,828,605 (340)

Mean-Flow Damping Forms the Buffer Zone of the Quasi-Biennial Oscillation: 1D Theory [PDF]

open access: yes, 2020
The quasi-biennial oscillation (QBO) is a descending pattern of alternating easterly and westerly winds in the tropical stratosphere. Upwelling is generally understood to counteract the descent of the QBO.
Fueglistaler, Stephan, Match, Aaron
core   +1 more source

β‐Catenin/c‐Myc Axis Modulates Autophagy Response to Different Ammonia Concentrations

open access: yesAdvanced Biology, Volume 9, Issue 3, March 2025.
Ammonia, detoxified by the liver into urea and glutamine, impacts autophagy differently at varying levels. Low ammonia activates autophagy via c‐Myc and β‐catenin, while high levels suppress it. Using Huh7 cells and Spf‐ash mice, c‐Myc's role in cytoprotective autophagy is revealed, offering insights into hyperammonemia and potential therapeutic ...
S. Sergio   +11 more
wiley   +1 more source

Soft Mechanical‐Electrical Logic Using Liquid Metal‐Filled 3D‐Printed Architectures

open access: yesAdvanced Engineering Materials, EarlyView.
We present 3D‐printed soft mechanical–electrical logic elements that use liquid metal–filled silicone tubes actuated by thermoplastic polyurethane/polylactic acid (TPU/PLA) architectures to produce Boolean operations. Complementary normally open and normally closed unit cells perform repeatable binary transitions and can be combined into more complex ...
Christoph Lehmann   +2 more
wiley   +1 more source

The Central European buffer zone [PDF]

open access: yes
This paper considers the creation of a new region in Europe since the opening of the borders following the so-called "revolutions" in East-Central Europe.
Claire Wallace
core  

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Linear Reciprocating RGV Inbound and Outbound Scheduling With Movable Buffer Zone

open access: yesIEEE Access
In traditional Automated Storage and Retrieval Systems (AS/RS), shared fixed tracks for Rail Guided Vehicles (RGVs) are prone to congestion and collisions, leading to reduced efficiency.
Teng Li, Shinan Lin, Yan Sun
doaj   +1 more source

Nitrogen removal and the fate of Nitrate in Riparian buffer zones [PDF]

open access: yes, 2001
Riparian buffer zones, adjacent to waterways, may protect water quality by intercepting and removing nitrogen in runoff from agricultural land. This research comprised four parts: (1) a field study of nitrogen buffering by differently vegetated riparian ...
Matheson, Fleur Elizabeth
core  

The impact of buffer zone size and management on illegal extraction, park protection and enforcement [PDF]

open access: yes, 2013
Many protected areas or parks in developing countries have buffer zones at their boundaries to achieve the dual goals of protecting park resources and providing resource benefits to neighbouring people.
Robinson, Elizabeth,   +5 more
core   +1 more source

Spatially Modulated Morphotropic Phase Boundaries in a Compressively Strained Multiferroic Thin Film

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT The coexisting rhombohedral‐like (R′, MA) and tetragonal‐like (T′, MC) monoclinic phases in compressively strained bismuth ferrite thin films exhibit exceptional piezoelectric and magnetic properties. While previous studies have largely focused on probing the morphotropic phase boundaries (MPBs) comprising ordered R′/T′ twins, their self ...
Ting‐Ran Liu   +7 more
wiley   +1 more source

Integration of the Natural World Heritage conservation and development of buffer zone agroforestry: from scientometrics insights and implications for the Karst World Heritage

open access: yesHeritage Science
Currently, global warming, invasive alien species and tourism development pose major threats to Natural World Heritage sites, and the strengthening of conservation methods and management programs in buffer zones is urgent for the sustainable development ...
Ruonan Fang   +3 more
doaj   +1 more source

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