Results 11 to 20 of about 479,825 (335)
Journal of Applied Clinical Medical Physics, Volume 23, Issue 12, December 2022., 2022 Abstract The present study was conducted as part of a comprehensive work to establish National Diagnostic Reference Levels (NDRLs) in Sri Lanka for the first time. DRLs can be used as an effective optimization tool for identifying unusually high or low patient doses during X‐ray examinations.
Sachith Welarathna +3 more
wiley +1 more source
Advanced Engineering Materials, EarlyView., 2023 A novel method for tracking structural changes in gels using widely accessible microcomputed tomography is presented and validated for various hydro‐, alco‐, and aerogels. The core idea of the method is to track positions of micrometer‐sized tracer particles entrapped in the gel and relate them to the density of the gel network.
Anja Hajnal +3 more
wiley +1 more source
On gray-box modeling for virtual flow metering [PDF]
Control Engineering Practice, volume 118, 2022, 2021 A virtual flow meter (VFM) enables continuous prediction of flow rates in petroleum production systems. The predicted flow rates may aid the daily control and optimization of a petroleum asset. Gray-box modeling is an approach that combines mechanistic and data-driven modeling.
arxiv +1 more source
Известия Томского политехнического университета: Инжиниринг георесурсов, 2020 The relevance.Motorgasoline, diesel fuel and other oil products differ in seasonality of consumption, a way of transportation, the territory of realization.
Larisa G. Tugashova, Andrei V. Zatonskiy
doaj +1 more source
Day-of-the-week effect: Petroleum and petroleum products
Cogent Economics & Finance, 2023 AbstractThis study tests for calendar anomalies in returns for petroleum and petroleum products via the futures market, specifically, the day-of-the-week (DOW) effect. The energy future contracts in this study are the WTI (West Texas Intermediate), Brent, RBOB (Reformulated Blendstock for Oxygenate Blending) Gasoline, Heating Oil, and Natural Gas ...
Andrew C. Meek, Seth A. Hoelscher
openaire +3 more sources
ON THE ARTIFICIAL PRODUCTION OF PETROLEUM. [PDF]
Journal of the American Chemical Society, 1893 n ...
openaire +4 more sources
PENGARUH EKSPOR HASIL MINYAK DAN IMPOR MINYAK BUMI TERHADAP PERTUMBUHAN EKONOMI DI INDONESIA [PDF]
, 2021 This study aims to analyze the effect of oil product exports and petroleum imports on the economic growth of Indonesia. This study uses secondary data.
Arza, Fadila, Murtala, Murtala
core +2 more sources
The influence of catalysts on the combustion of petroleum coke in the stationary fluidized bed mode [PDF]
E3S Web of Conferences, 2019 It is known that petroleum coke, a product of deep processing of oil, can be used as fuel in power boilers. The method of petroleum coke burning in a fluidized bed is the most optimal to complete its combustion.
Sharipov A.A. +3 more
doaj +1 more source
Dynamic Relationship of Macro Variables and Liquefied Petroleum Gas Subsidy Transformation Program
Binus Business Review, 2023 Most Indonesians rely on liquefied petroleum gas as one of their primary sources of energy. Liquefied petroleum gas is classified into subsidized and non-subsidized.
Eddy Prabowo +3 more
doaj +1 more source
Plant, Soil and Environment, 2018 This study analysed the changes in the development of Avena sativa L. cultivated on soil contaminated with diesel oil (DO; 0, 7, 14 and 21 mL/kg of soil dry matter), and in the microbiological, biochemical, chemical and physico-chemical properties of the
Agata BOROWIK, Jadwiga WYSZKOWSKA
doaj +1 more source