In recent years, the biomedical field has witnessed the emergence of novel tools and modelling techniques driven by the rise of the so-called Big Data. In this paper, we address the issue of predictability in biomedical Big Data models of cancer…
The crude palm oil industry is an agro-industrial commodity. The global market of this industry has experienced rapid growth in recent years, such that it has a strategic value to be developed for Indonesian economy. Despite these economic benefits…
Solid and wax precipitation during production, transportation, and storage of petroleum fluids is a common problem faced by the oil industry throughout the world. Continuous wax deposition is a critical issue for offshore transport pipeline and for…
Due to advances in hydraulic fracturing and horizontal drilling, the abundance of inexpensive natural gas has revolutionized the energy industry. As the world population increases, natural gas will play a prominent role in satisfying new energy…
Ultrasonic microwave-assisted vacuum frying (USMVF) process was investigated to achieve better process efficiency and shorten the frying time and improve the quality of fried edamame at lower frying temperature. Kinetics of oil uptake in vacuum…
One of the most innovative and effective technologies developed in recent decades for reducing carbon dioxide emissions to the atmosphere is carbon capture and storage (CCS). It consists of capture, transport and injection of CO2 produced by energy…
The gravity effects of the possible reservoir scenarios after primary exploitation are tested in this work. Starting from the exploitable volume after primary hydrocarbon production of the very small and deep Volve field in the North Sea, we model…
This article discusses the problem of creating a gas storage facility for mixed hydrogen with methane (underground hydrogen storage - UHS) in an aquifer. At the same time, hydrogen is the most expensive valuable substance in the mixture. It is…
The direct cracking of crude oil is an interesting option for producing cheaply large amounts of petrochemicals. This may be carried out with catalyst and equipment similar to that of catalytic cracking, but at a temperature range between that of…
The United States Department of Energy (DOE) manages over 50 Metric Tons Heavy Metal (MTHM) of aluminum-clad spent nuclear fuel. One main source for DOE's Aluminum-clad spent nuclear fuel (ASNF) inventory is the advanced test reactor (ATR) at the INL…
Underground CO2 storage is a promising technology for mitigating climate change. In this vein, the subsurface condition was inherited a lot of uncertainties that prevent the success of the CO2 storage project. Therefore, this study aims to build the…
The improvement of the physicochemical properties of heavy crudes for their better use has brought the application of new technologies and processes to the oil and gas industry. Hydrodynamic cavitation consists of cavitating the working crude oil as…
The present work concerns the study of rich laminar premixed CH4/C2H6/C3H8/O2/N2 flames operating at two equivalence ratios ( = 1.66 and 2.05) and low pressure (80 Torr). In the case of the flame = 2.05, the influence of pressure was studied between…
Natural gas hydrates, crystalline solids whose gas molecules are so compressed that they are denser than a typical fluid hydrocarbon, have extensive applications in the areas of climate change and the energy crisis. The hydrate deposit located in the…
Natural gas (NG) engines are restricted by slow combustion rates. An appropriate flow condition is considered to be the most promising way to improve the combustion rate of NG. In this study, decoupling analysis of the impacts of swirl and tumble on…
Objectives/Scope: This paper will present predicted vs. measured wear for six wells that were analysed in the Culzean field, which is a high-pressure, high-temperature (HPHT) gas condensate field located in the central North Sea. The focus rests on…
Paper describes modern approaches to create a 3D model of a hydrocarbon field, briefly describes required qualifications of the modelers team and their roles in 3D model creation. Using Schlumberger software as infrastructure for modeling process,…
The article considers formation conditions of oil and gas potential and evaluated the prospects of searching of oil and gas accumulations in deep-lying (5 km and more) sediments of the south-eastern part of the Volga-Ural oil and gas province…
This paper presents a practical case of Field Development Planning (FDP) process with extensive use of petroleum asset digital twin facilities. The paper explains the process of setting up both the digital twin and the performance metrics which were…
Natural gas/hydrogen blended fuel (NHBF) is considered as one of the most promising alternative fuel for rotary engine. The aim of this paper is therefore to analyse the influence of injection angle (IA) and injection timing (IT) of blended fuel on…
This work addresses a field-scale model, in which the equations of multiphase/multicomponent fluid flow and geomechanics were fully coupled, to simulate natural gas successive storage/recovery processes in an Iranian sandstone depleted gas reservoir.…
Natural gas/hydrogen blended fuel (NHBF) is considered as one of the most promising alternative fuel for rotary engine. The aim of this paper is therefore to analyse the influence of injection angle (IA) and injection timing (IT) of blended fuel on…
Gas hydrates can cause serious problems in oil and gas industry. Several measurements, connected to formation of gas hydrate, were performed on our department in last decade. Using the collected data, a preventive inhibitor dosing system can be…
One method of pipeline identification based on AUV echo-sounder data is considered in this paper. Seabed terrain rendering, echo-sounder system modeling and the AUV's internal environment model are described and used in modeling experiments. Modeling…
This work is devoted to the analysis, planning and modeling of logistics processes and supply chains. Supply chains can include manufacturing processes and the supply, manufacture, marketing of products, logistic processes of supplying resources. One…
In this paper a new approach to gas leakage detection in high pressure natural gas transportation networks is proposed. The pipeline is modelled as a Linear Parameter Varying (LPV) System driven by the source node massflow with the gas inventory…
One solution to compensate for fluctuations in renewable energy sources is the use of power-to-gas (PtG) systems. These convert excess energy from the power grid into synthetic gases that can either be stored or used directly in other energy sectors.…
This paper considers hydrogen and renewable electricity from power-to-gas (PtG) facilities supplied to a gas grid, a mobility sector, and a power grid. The PtG facilities are equipped with hydrogen buffers and fuel cells. The goal is to maximize the…
With both discrete-event and continuous variables, the process of crude oil operations in a refinery is characterized as a hybrid system. The scheduling problem of crude oil operations is naturally combinatorial and challenging. Moreover, with oil…
For the short-term scheduling problem of crude oil operations, this paper studies the detailed scheduling problem to realize a given refining schedule. The problem is formulated as an integer programming model by using discrete-time representation.…
The thesis contains results of development of intellectual fuel supplies planning system. Besides, there have been made an analysis of transportation problem. As basis it was suggested to use all three methods (transportation algorithm, expert and…
This paper targets at the application of a realtime forecasting model in profitable power dispatch and the study of the impact of forecast error for energy management in terms of system costs and profits. For this purpose, a novel method based on a…
A hybrid electric vehicle is a combination of two power sources: one unidirectional power source based on an internal combustion engine (ICE), and the other bidirectional based on batteries or electric energy storage, plus electric machines (EM).…
The heat transfer between the pipeline fluid and the ambient is important to accurately model the flow. In this study, the modelled transient thermal regime in the soil around the pipeline is compared to the measurements. The thermal and hydraulic…
One of the biggest challenges after the initial gas field discovery lies in the transportation. The natural gas supply is constructed in such a way that transportation remains an integral part of the gas utilization system. This is because the…
The heat transfer between the pipeline fluid and the ambient is important to accurately model the flow. In this study, the modelled transient thermal regime in the soil around the pipeline is compared to the measurements. The thermal and hydraulic…
One of the biggest challenges after the initial gas field discovery lies in the transportation. The natural gas supply is constructed in such a way that transportation remains an integral part of the gas utilization system. This is because the…
Summary Multiple crystallization elution fractionation (m-CEF) is a new approach for operating CEF using multiple cooling/heating cycles to enhance physical separation of polymers with different chain crystallizabilities. In this work, an m-CEF model…
Crystallization elution fractionation (CEF) is a relatively new polyolefin characterization technique used to estimate the chemical composition distribution (CCD) of semicrystalline copolymers. CEF is developed to enhance the resolution and reduce…
One of the most significant problems that petroleum and gas industries tend to know much more is the behavior and the weight percent of Asphaltene precipitation in crude oils. A large number of researchers have been scrutinizing to develop new models…
In order to realize functions of automatic monitoring, alarming and extinguishment on fire in crude oil storage tank, the paper came up with a fire detection model with multisensor, including selective module with fire feature combination, supervised…
A full understanding of the phase behavior of CO2-hydrocarbon mixtures at reservoir conditions is essential for the proper design, construction and operation of carbon capture and storage (CCS) and enhanced oil recovery (EOR) processes. While…
Heavy oil, an unconventional fossil fuel with high viscosity is increasingly becoming important due to the rapid depletion of conventional oil fields. The study on high viscosity oil and gas two-phase flow is mainly concentrated in abroad, domestic…
Solid and wax precipitation during production, transportation, and storage of petroleum fluids is a common problem faced by the oil industry throughout the world. Continuous wax deposition is a critical issue for offshore transport pipeline and for…
The transportation of crude oil from production fields to refineries is a very important operation in the oil industry. In this paper, an inventory routing problem for crude oil transportation is studied, where the crude oil is transported from a…
Solid and wax precipitation during production, transportation, and storage of petroleum fluids is a common problem faced by the oil industry throughout the world. Continuous wax deposition is a critical issue for offshore transport pipeline and for…
Natural gas is considered the fuel of the transition of fossil sources and renewable energies. This is why demand levels have increased worldwide, which requires the intervention of public and private actors to meet these requirements. Participation…
Natural gas is considered the transitional fuel par excellence between fossil and renewable sources, considering its low cost, greater efficiency and lesser impact on the environment. This is the reason why its demand levels have increased worldwide,…
The heat transfer between the pipeline fluid and the ambient is important to accurately model the flow. In this study, the modelled transient thermal regime in the soil around the pipeline is compared to the measurements. The thermal and hydraulic…