نتایج جستجو برای: gas company

تعداد نتایج: 344761  

ژورنال: سلامت کار ایران 2020

Background and Aims: Natural gas is one of the most important energy sources used today in urban communities as cheap and hazardous energy. In this regard, if the government and organizations do not pay attention to the proper infrastructure for gas installations, it will create irreparable risks for that society. The assessment and management of crisis in the various processes can play a key r...

2014
Denise Brinson

S OF PAPERS 205 The tool was designed using International Panel on Climate Change (IPCC) emission factors and equations and estimates GHG emissions that occur within the boundaries of the poultry farm that are under the control of the poultry producer. The carbon footprint estimation tool converts farm inputs into carbon footprint equivalents (CO2e). These farm inputs include energy bills such ...

افسر, امیر, جعفرنژاد, احمد , صادقی مقدم, محمد رضا,

  With the emergence of predictive maintenance in 1980, radical changes took place in maintenance planning. Predictive maintenance depends on the prediction of facilities failure which are used at present. By predicting the failures correctly in future, we can decrease the cost of maintenance to a great extent. This approach involves using multiple techniques including artificial intelligence, ...

ژورنال: حقوق پزشکی 2016
ابراهیمی, سیدنصراله, خوش‌چهره, فاطمه,

Islamic Republic of Iran is considered as one of the major holder of oil and gas reserves in the world. In order to obtain the better performance when investing and operating in the oil and gas fields, it is highly requested that an international oil company ("IOC") should update its hardware, software capabilities and, in particular, project management methods, in order to utilize an...

Journal: :Journal of the American Society for Mass Spectrometry 1993
R S Gohlke F W McLafferty

Spectroscopy Laboratory, The Dow Chemical Company, Midland, Michigan, USA In December 1955 or thereabouts, the authors coupled a homemade gas chromatograph to a research time-of-flight mass spectrometer constructed by W. C. Wiley, I. H. McLaren, and D. B. Harrington. This unique gas chromatography/mass spectrometry (GC/MS) instrument generated mass spectra at a lo-kHz rate for display on an osc...

Journal: :Neural Parallel & Scientific Comp. 2005
Nguyen Hoang Viet Jacek Mandziuk

In this work several approaches to prediction of natural gas consumption with neural and fuzzy neural systems are analyzed and tested. The data covers daily natural gas load in two different regions of Poland. Prediction strategies tested in the paper include: single neural net module approach, combination of three neural modules, temperature context based method, and application of fuzzy neura...

2012
CHUNXIAO ZHANG JUNJIE YUE

Based on the research of complexity and non-linearity of aero-engine exhaust gas temperature (EGT) system, a regularization adaptive chaotic prediction model applied in short time forecasting of EGT was proposed. In this research, we develop a new hybrid particle swarm optimization (HPSO) arithmetic in order to improve the accuracy of the forecasting model. This arithmetic enhanced the ability ...

Journal: :Research in Computing Science 2016
Dafne A. Rosso-Pelayo Joel Armando Colín Pacheco Luis Miralles Pechuán

Emotions and Sentiment Analysis has had an important role in increasing business benefits on commerce sector. Emotions Analysis as well as Sentiment Analysis is a common machine learning technique used to analyze opinions of people about certain company aspects such as products image, product consumption, marketing campaigns, client's preferences and social or political movements. The relevance...

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