Results 11 to 20 of about 29,594 (275)

Modeling Quiet Solar Luminosity Variability from TSI Satellite Measurements and Proxy Models during 1980–2018

open access: yesRemote Sensing, 2019
A continuous record of direct total solar irradiance (TSI) observations began with a series of satellite experiments in 1978. This record requires comparisons of overlapping satellite observations with adequate relative precisions to provide useful long ...
Nicola Scafetta   +3 more
doaj   +2 more sources

In-Situ Sizing of Powders and Crystals Using Phase Doppler Measurement Technique

open access: yesKONA Powder and Particle Journal, 2014
Phase Doppler technique is a non-intrusive optical device for in-situ measurement of single particles. In the case of an irregular particle, it provides a deterministic measure of particle velocity and statistical ...
Amir A. Naqwi   +3 more
doaj   +1 more source

ANALYSIS ON EXPORT COMPETITIVENESS AND FACTORS AFFECTING OF NATURAL RUBBER EXPORT PRICE IN INDONESIA

open access: yesAGRISE, 2020
Rubber is one of Indonesia's leading plantation commodities that is oriented to the international market with export destination countries to several countries.
Putri Daulika   +2 more
doaj   +1 more source

Utility of Trophic State Index in lakes and reservoirs in the Chinese Eastern Plains ecoregion: The key role of water depth

open access: yesEcological Indicators, 2023
The Trophic State Index (TSI), based on chlorophylla [TSI(Chla)], Secchi depth [TSI(SD)], total nitrogen [TSI(TN)], and total phosphorus [TSI(TP)], is a popular tool for lake eutrophication assessment worldwide, higher TSI scores implicitly indicate ...
Fengju Zhang   +4 more
doaj   +1 more source

Charakter prawny zadań i kompetencji Prezesa UTK w obszarze interoperacyjności europejskiej sieci kolejowej ze szczególnym uwzględnieniem zezwoleń na dopuszczenie do eksploatacji pojazdu kolejowego zgodnego z TSI [PDF]

open access: yesinternetowy Kwartalnik Antymonopolowy i Regulacyjny, 2017
Artykuł zawiera analizę naukową charakteru prawnego zadań i kompetencji Prezesa Urzędu Transportu Kolejowego w dziedzinie interoperacyjności systemu kolei ze szczególnym uwzględnieniem zezwoleń na dopuszczenie do eksploatacji pojazdów kolejowych zgodnych
Mikołaj Goss
doaj   +1 more source

Robust DOF control for uncertain polynomial fuzzy systems in finite frequency domain

open access: yesResults in Control and Optimization, 2021
This study addresses the issue of robust dynamic output feedback control (DOF) for polynomial Takagi–Sugeno (T–S) fuzzy systems in the Finite Frequency (FF) domain.
Redouane Chaibi   +2 more
doaj   +1 more source

How Network Structure Impacts Firm Performance

open access: yesAsia Marketing Journal, 2017
Despite the importance of the impact of network structure on the relationships between firms and firm performance, few studies have investigated these effects.
Kyunghee Kim   +3 more
doaj   +1 more source

Sensitivity and Strong Controllability of a Nonlinear Chemostat Model

open access: yesESAIM: Proceedings and Surveys, 2015
We investigate the sensitivity behaviour and the controllability for an aerobic wastewater model. The problem is formulated as a nonlinear dynamical system.
Serhani M., Boutanfit H., Boutoulout A.
doaj   +1 more source

The Early Changes in Thyroid-Stimulating Immunoglobulin Bioassay over Anti-Thyroid Drug Treatment Could Predict Prognosis of Graves’ Disease [PDF]

open access: yesEndocrinology and Metabolism, 2023
Background To determine whether baseline thyroid-stimulating immunoglobulin (TSI) bioassay or its early response upon treatment with an anti-thyroid drug (ATD) can predict prognosis of Graves’ disease (GD) in real-world practice.
Jin Yu   +8 more
doaj   +1 more source

Implementation System of Technical Specification for Interoperability for the Rolling Stocks

open access: yesCommunications, 2020
In the paper, the present state of scientific knowledge in authorising the types of railway vehicles in Slovakia and abroad is analysed by the authors. The aim of the authorisation of the types of railway vehicles is to take into account the interests of
Jaromir Siroky   +4 more
doaj   +1 more source

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