Results 71 to 80 of about 34,873 (245)

Vortex glass transition in a frustrated 3D XY model with disorder

open access: yes, 2003
The anisotropic frustrated three dimensional (3D) XY model with disorder in the coupling constants is simulated as a model of a point disordered superconductor in an applied magnetic field.
H. Kawamura, K. Hukushima, Peter Olsson
core   +1 more source

Efficient Follow-Up of Exoplanet Transits Using Small Telescopes [PDF]

open access: yes, 2019
11 pages, 5 figures, to be published in PASP, comments welcomeHere, we introduce an online tool for the prediction of exoplanet transit light curves.
Beck, Peter   +4 more
core   +3 more sources

Navigating the Uncertainty: Unveiling the Impact of Trade Policy Uncertainty on GVC Ascent in Chinese Listed Companies

open access: yesInternational Studies of Economics, EarlyView.
ABSTRACT This study is based on real options theory and uses a sample of Chinese listed companies from 2000 to 2016 to investigate the dynamic process and mechanisms by which trade policy uncertainty affects the upgrading of enterprises within the global value chain (GVC). The article finds that trade policy uncertainty has a positive forcing effect on
Shiyi Wu, Rui Niu
wiley   +1 more source

Detection of Small-Scale Granular Structures in the Quiet Sun with the New Solar Telescope

open access: yes, 2012
Results of a statistical analysis of solar granulation are presented. A data set of 36 images of a quiet Sun area on the solar disk center was used.
Abramenko   +14 more
core   +1 more source

Eicosapentaenoic and Docosahexaenoic Acid Levels in Mouse Tissues After Intake of Echium and Ahiflower Oils Rich in Stearidonic and α‐Linolenic Acids

open access: yesLipids, EarlyView.
Dietary supplementation with stearidonic acid–rich Echium and Ahiflower oils increases EPA levels across multiple mouse tissues, while DHA responses remain tissue‐specific and limited, supporting the strategic use of plant‐based omega‐3 sources for EPA‐focused interventions. ABSTRACT Omega‐3 fatty acids (n‐3 FA), particularly eicosapentaenoic acid (EPA)
Letícia V. Segre   +2 more
wiley   +1 more source

Clarifying interoperability: The SISO CSPI PDG standard for commercial off-the-shelf simulation package interoperability reference models [PDF]

open access: yes, 2008
Commercial-off-the-shelf simulation packages (CSPs), visual interactive modelling environments such as Arena, Anylogic, Flexsim, Simul8, Witness, etc., are important "black box" software tools that support the development, experimentation and ...
Strassburger, S   +2 more
core   +1 more source

Anisotropy Analysis of Bamboo and Tooth Using 4‐Angle Polarization Micro‐Spectroscopy

open access: yesNano Select, EarlyView.
Super‐resolution via orientation: spatial distribution of specific molecular vibrations are revealed at 1/20 of the diffraction limit. ABSTRACT To investigate the anisotropic properties of biomaterials, two distinct classes are considered as follows: polymer‐based (cellulose in plants) and crystalline‐based (enamel in teeth), each demonstrating ...
Meguya Ryu   +8 more
wiley   +1 more source

Metabolic kinetics of pulmonary surfactant in newborn infants using endogenous stable isotope techniques

open access: yesJournal of Lipid Research, 2005
We compared kinetic indices of pulmonary surfactant metabolism in premature infants (n = 41) with respect to i) tracer ([1-13C1]acetate, [U-13C6]glucose, and [1,2,3,4-13C4] palmitate), ii) phospholipid (PL) pool (total PLs or disaturated PLs), or iii ...
Kajsa Bohlin   +7 more
doaj   +1 more source

Whole‐seedling trait adjustments of mountain birch under contrasting environmental conditions

open access: yesOikos, EarlyView.
Warming temperatures can promote arctic tree seedling establishment and growth, but these effects depend on the environmental context and the seedlings' capacity to acquire limiting resources. Here, we tested how temperature, soil properties, and the presence of a neighbouring shrub influence seedling growth rates.
Eliška Kuťáková   +6 more
wiley   +1 more source

Evaluation of Performance of Inexpensive Laser Based PM2.5 Sensor Monitors for Typical Indoor and Outdoor Hotspots of South Korea

open access: yesApplied Sciences, 2019
Inexpensive (<$300) real-time particulate matter monitors (IRMs), using laser as a light source, have been introduced for use with a Wi-Fi function enabling networking with a smartphone.
Sungroul Kim, Sujung Park, Jeongeun Lee
doaj   +1 more source

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