Results 1 to 10 of about 152,165 (265)

Jason-1/Jason-2 Metocean Comparisons and Monitoring [PDF]

open access: yesMarine Geodesy, 2010
The initial tandem phase of the Jason-2 mission is important for the calibration of the entire altimetric system, not just the records of sea surface height. As well as allowing a bulk comparison of metocean parameters such as wave height and backscatter strength (used to infer wind speed), the tandem phase also affords a more detailed opportunity to ...
Graham Quartly
exaly   +5 more sources

Photobiomodulation With 976 nm Diode Laser Enhances Osteoblastic Differentiation of Saos‐2 Cells Cultured on Collagen Membranes [PDF]

open access: yesClinical and Experimental Dental Research
Objective Laser photobiomodulation (PBM) influences cellular proliferation, morphology, and differentiation. Collagen membranes provide a bioactive scaffold that supports osteoblastic behavior; however, the effects of PBM on preosteoblastic Saos‐2 cells ...
Escobar Lina M.   +4 more
doaj   +2 more sources

Jason and the Greek Epic Hero in Light of Archetypal Criticism

open access: yesUmjetnost Riječi, 2021
Frye’s seminal work on literary criticism is used as the theoretical basis of this paper, which examines the role of Jason as the hero of the Argonautica in light of archetypal criticism. Through a close reading and analysis of the text of Apollonius’
Maria Mariola Glavan
doaj   +1 more source

Examining the performance of along-track multi-mission satellite altimetry – A case study for Sentinel-6

open access: yesJournal of Geodetic Science, 2023
Satellite altimetry (SA) is one of the most valuable techniques that measure the sea level data at both the near-coast and offshore. There exists, however, multiple challenges and hindrances in determining and using accurate sea level data.
Heinoja Lenne-Liisa   +2 more
doaj   +1 more source

Feasibility Analysis of Performance Validation for Satellite Altimeters Using Tide Gauge and Deep-ocean Bottom Pressure Recorder [PDF]

open access: yesJournal of Geodesy and Geoinformation Science, 2020
Independent of traditional approach of satellite altimeter calibration, the feasibility of altimeter validation using tide gauge located on solitary island at open sea (TGSI) and deep-ocean bottom pressure recorder (DBPR) separately is initially studied.
Bin GUAN,Zhongmiao SUN,Xiaogang LIU,Zhenhe ZHAI,Xianping QIN
doaj   +1 more source

Toward Campus Mail Delivery Using BDI

open access: yesJournal of Sensor and Actuator Networks, 2020
Autonomous systems developed with the Belief-Desire-Intention (BDI) architecture tend to be mostly implemented in simulated environments. In this project we sought to build a BDI agent for use in the real world for campus mail delivery in the tunnel ...
Chidiebere Onyedinma   +2 more
doaj   +1 more source

A DNA packaging motor inchworms along one strand allowing it to adapt to alternative double-helical structures

open access: yesNature Communications, 2021
Ring ATPase translocases that operate on disordered substrates adopt lockwasher architectures and use a hand-over-hand mechanism. By challenging the dsDNA packaging motor of bacteriophage ϕ29 with hybrid and dsRNA, the authors propose that the motor ...
Juan P. Castillo   +4 more
doaj   +1 more source

A comparison of Jason-2 plasmasphere electron content measurements with ground-based measurements [PDF]

open access: yesAnnales Geophysicae, 2023
Previous studies utilizing the Global Positioning System (GPS) receivers aboard Jason satellites have performed measurements of plasmasphere electron content (PEC) by determining the total electron content (TEC) above these satellites, which are at ...
A. J. Mazzella Jr., E. Yizengaw
doaj   +1 more source

The Unique Role of the Jason Geodetic Missions for high Resolution Gravity Field and Mean Sea Surface Modelling

open access: yesRemote Sensing, 2021
The resolutions of current global altimetric gravity models and mean sea surface models are around 12 km wavelength resolving 6 km features, and for many years it has been difficult to improve the resolution further in a systematic way.
Ole Baltazar Andersen   +5 more
doaj   +1 more source

Do Central Compact Objects have Carbon Atmospheres?

open access: yesThe Astrophysical Journal, 2023
Only three of the dozen central compact objects (CCOs) in supernova remnants (SNRs) show thermal X-ray pulsations due to nonuniform surface temperature (hot spots). The absence of X-ray pulsations from several unpulsed CCOs has motivated suggestions that
J. A. J. Alford, J. P. Halpern
doaj   +1 more source

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