Results 71 to 80 of about 10,927,898 (348)

Self‐Sustaining Piezozyme Platform for Antifouling via Mechanically Triggered Enzymatic Cascade

open access: yesAdvanced Science, EarlyView.
Wave‐powered CeO2/g‐C3N4 piezozyme coating converts ocean motion into an enzymatic H2O2‐to‐ROS cascade, realizing 180‐day eco‐friendly marine antifouling. ABSTRACT Harnessing ubiquitous mechanical energy for catalytic activation offers an emerging pathway toward self‐sustaining environmental protection systems.
Jingyu Wang   +3 more
wiley   +1 more source

Critical Tidal Currents in General Relativity

open access: yesUniverse, 2020
Relativistic tidal equations are formulated with respect to the rest frame of a central gravitational source and their solutions are studied. The existence of certain relativistic critical tidal currents are thereby elucidated.
Bahram Mashhoon
doaj   +1 more source

A practical scheme to introduce explicit tidal forcing into an OGCM [PDF]

open access: yesOcean Science, 2013
A practical scheme is proposed to explicitly introduce tides into ocean general circulation models (OGCM). In this scheme, barotropic linear response to the tidal forcing is calculated by the time differential equations modified for ocean tides, instead ...
K. Sakamoto   +4 more
doaj   +1 more source

Tidal Current Energy Technologies [PDF]

open access: yesIbis, 2006
This paper sets the context for the development of tidal current technology in the face of impending climate change and so called ‘peak oil’. Siting requirements are specified for tidal turbines and a general overview of the different technologies under development is given.
openaire   +1 more source

RIPK3 Orchestrates Scar‐Associated Macrophage Dysfunction to Drive Pulmonary Fibrosis

open access: yesAdvanced Science, EarlyView.
Beyond signaling cell death, RIPK3 emerges as a critical metabolic regulator in pulmonary fibrosis. This research reveals that RIPK3 promotes PI3K‐AKT signaling in scar‐associated macrophages to fuel polyamine synthesis, independent of its kinase activity.
Tao Yang   +12 more
wiley   +1 more source

Vertical structure of bottom Ekman tidal flows: Observations, theory, and modeling from the northern Adriatic [PDF]

open access: yes, 2009
From September 2002 to May 2003, fifteen bottom‐ mounted, acoustic Doppler current profilers measured currents of the northern Adriatic basin. Tidal fluctuations at all seven of the major Adriatic frequencies were synthesized from a response tidal ...
Book, J. W.   +4 more
core   +2 more sources

Tidal Inlet Current — Ocean Wave Interaction

open access: yesCoastal Engineering 1972, 1972
An experimental study was conducted in a three-dimensional wave basin to investigate the manner in which surface gravity waves propagating toward a tidal inlet are altered. Dimensional analysis of the pertinent variables indicates that a functional relationship exists between as many as five dimensionless terms, and the functional relationship is ...
Lyndell Z. Hales, John B. Herbich
openaire   +2 more sources

Humanized and Charge‐Optimized CSPG4‐Specific CAR‐T Cells show Enhanced Efficacy against Head and Neck Squamous Cell Carcinoma

open access: yesAdvanced Science, EarlyView.
CSPG4 is identified as a high‐value, stemness‐associated target in HPV‐negative HNSCC. By implementing rational biophysical engineering, a humanized and charge‐optimized CAR is developed to overcome tonic signaling‐induced exhaustion. This strategy induces a profound transcriptomic shift toward a rejuvenated, stem‐like memory state, significantly ...
Xiang Xu   +13 more
wiley   +1 more source

Recognition of Lunar Tidal Wind Dynamo Currents in Geomagnetic Lunar Variations

open access: yesGeophysical Research Letters
This work presents a global distribution of daytime lunar tidal winds at altitudes of 80–115 km based on Thermosphere, Ionosphere, Mesosphere Energetics and Dynamics observation.
Y. H. Liu   +10 more
doaj   +1 more source

Seasonal and vertical tidal variability in the Southeastern Mediterranean Sea

open access: yesFrontiers in Marine Science
Currents and pressure records from the DeepLev mooring station and drifter data in the eastern Levantine Basin were analyzed to identify the dominant tidal constituents and their seasonal and depth variability.
Nadav Mantel   +5 more
doaj   +1 more source

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