Results 51 to 60 of about 5,505,025 (397)

Impact of Petroleum Product on the Soil around Automobile Workshops in Osun State

open access: yes, 2013
Effects of petroleum product were investigated on the soil samples in automobile engineering workshops at eight different points in osun state. Composite samples were taken at two depths of 0-15cm and 15-30cm, therefore a total of sixteen samples were ...
G. FarombiA., M. OyekanmiA.
semanticscholar   +1 more source

Precision‐Optimised Post‐Stroke Prognoses

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Current medicine cannot confidently predict who will recover from post‐stroke impairments. Researchers have sought to bridge this gap by treating the post‐stroke prognostic problem as a machine learning problem, reporting prediction error metrics across samples of patients whose outcomes are known.
Thomas M. H. Hope   +4 more
wiley   +1 more source

Proposing a High-Precision Petroleum Pipeline Monitoring System for Identifying the Type and Amount of Oil Products Using Extraction of Frequency Characteristics and a MLP Neural Network

open access: yesMathematics, 2022
Setting up pipelines in the oil industry is very costly and time consuming. For this reason, a pipe is usually used to transport various petroleum products, so it is very important to use an accurate and reliable control system to determine the type and ...
Abdulilah Mohammad Mayet   +6 more
doaj   +1 more source

Oil Spill(over)s: Linkages in Petroleum Product Pricing Policies in West African Countries

open access: yesSocial Science Research Network, 2011
The volatility in international oil prices has important implications for policies that determine national retail prices of petroleum products. This paper addresses a number of issues regarding petroleum product pricing in Western Africa emphasizing ...
Antonio C. David   +3 more
semanticscholar   +1 more source

Effect of storage temperature and storage duration on biodiesel properties and characteristics [PDF]

open access: yes, 2014
Biodiesel based on vegetable oils offer the advantage being a sustainable and environmentally attractive alternative to conventional petroleum based fuel.
B., Manshoor   +4 more
core   +1 more source

Relevant issues on quality evaluation of petroleum pipeline preparation for oil product transportation

open access: yesOil & Gas Science and Technology, 2019
This article discusses the issue of assessment of the quality of petroleum pipeline preparation for light oil product transportation. The need to implement appropriate measures is conditioned by the requirement to maintain the quality of oil products ...
Sunagatullin Rustam   +3 more
doaj   +1 more source

Google matrix analysis of the multiproduct world trade network [PDF]

open access: yes, 2015
Using the United Nations COMTRADE database \cite{comtrade} we construct the Google matrix $G$ of multiproduct world trade between the UN countries and analyze the properties of trade flows on this network for years 1962 - 2010.
Ermann, Leonardo, Shepelyansky, Dima L.
core   +4 more sources

High‐Rate Deposition and Characterization Study of CoZrO Films for On‐Chip Power Applications

open access: yesAdvanced Engineering Materials, EarlyView.
This study introduces a high‐rate reactive sputtering process for CoZrO films, aimed at large‐scale production of on‐chip magnetic components compatible with complementary metal oxide semiconductor (CMOS) fabrication. Characterization of the deposited films reveals that ideal magnetic properties require chemical compositions in a narrow Co:O range and ...
Elaine Ng   +6 more
wiley   +1 more source

Potential Risk of Organic Contaminants to The Coastal Population Through Seafood Consumption from Jakarta Bay

open access: yesSqualen, 2018
A comprehensive study on exposure assessment of the priority organic contaminants via seafood consumption has been conducted to the coastal population of Jakarta Bay.
Dwiyitno Dwiyitno   +6 more
doaj   +1 more source

Potential Use of Petroleum-based Sulfur in Rubber Industry [PDF]

open access: yes, 2014
Potential use of petroleum-based sulfur generally classified as a by-product from refinery process is investigated as vulcanizing agent in rubber, and compared with commercial rhombic sulfur.
Pangamol, Pathompong   +2 more
core   +1 more source

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