Browse Items (83 total)

  • Tags: Simulation

The DARPA Ground Truth project sought to evaluate social science by constructing four varied simulated social worlds with hidden causality and unleashed teams of scientists to collect data, discover their causal structure, predict their future, and…

Corrosion detection is very important in the oil industry to prevent costly consequences of damage from it. There are some techniques for detecting corrosion in pipelines. Backscatter radiography is an inspection technique for cases where the…

Liquefied Petroleum Gas (LPG) is highly inflammable and can burn even at some distance from the source of leakage. One of the preventive actions to avoid the danger associated with gas leakage is to install a gas leakage detector at suitable…

Cloud computing becoming popular now day as, the world is moving towards vitalization and it provide resource to the users depending on their needs by using different resource allocation technique. Resilience and reliability is one of the major issue…

The increase in energy demand needs to be met with environmentally friendly resources to lower the production of greenhouse gases. Solar power is a popular choice as it is available in abundance and is relatively cheap. However, the large-scale…

The combination of hydrogen enrichment and pre-chamber initiated turbulent jet ignition was proposed to improve the combustion and performance of large bore gas engines. In order to clarify the effects of hydrogen enrichment level on the combustion…

This paper presents a transient numerical study of melting waxy crude oil block paste on an inner overhead pipe wall at different water temperatures and flow rates. Computations are based on an iterative, finite-volume numerical procedure that…

The antenna is an important part of the radio frequency method to measure the water content. With the continuous development of gas field, the water production of gas wells has shown significant growth trend during the mine of conventional natural…

Petlyuk column is complex unconventional column that employed distributed distillation method through thermally coupled technique which minimizes the lost work due mixing and recycling of fluids within a column[1]. Conventional distillation operation…

This paper presents a collaborative optimal scheduling strategy for regional integrated energy system (RIES) with electric power subsystem (EPS) and natural gas subsystem (NGS). The objective function is first established to perform the optimal…

The increasing load of electricity, water, cold, gas, and heat on offshore islands brings certain pressure to the island microgrid. Based on offshore islands, this paper proposes a multi-energy coupling energy system for offshore islands that takes…

During the last several decades, energy supply systems (electric/gas/heat) have been threatened by the increasing and destructive natural disasters. When disasters happen, the system infrastructure implementations of the energy supply system are…

In this paper, the formation process of single cathode spot on hydrogen titanium cathode is simulated. The influence of impregnation degree α(H content per metal atom) on the formation and development of craters was studied by the control variable…

With the continuous development of the integrated energy system, the access of energy storage and the response of multiple types of loads have increased the complexity of the optimal dispatch of the integrated energy system. The integrated energy…

To guarantee the reliable operation of integrated gas and system, it is essential to consider the reliability issues in the system planning. Considering that, this paper proposes the energy production element planning model of integrated gas and…

To solve the problem of wind power consumption limitation in winter heating and the environmental issues of carbon emission from thermal power units, a low-carbon integrated electricity-heat-gas system model is proposed with electric boilers and…

This paper proposes a coordinated optimal dispatch model for the electricity-gas integrated energy system considering multiple reserve resources. The model takes into account the reserve resources including generator reserve capacity, energy storage…

With the development of gas-fired turbines and the emerging power-to-gas (P2G) technologies, power systems and natural gas systems have been becoming more interactional. To study the integrated energy system and improve its operating efficiency, this…

One important challenge in liquefied natural gas (LNG) supply chain is that of improving its power efficiency by reducing/minimizing the cost/spending of its power consumption. Such consumption is generally dominated by (i) LNG trains processing…

A joint operation of renewable energy with energy storage devices and the development of multi-energy market transactions are effective ways to accommodate renewable energy such as wind power. This paper addresses issues of joint equilibrium analysis…

In this paper, a planning model for active distribution network (ADN) is proposed considering distributed energy resources (DERs) and distribution network expansion planning (DNEP) to cope with load growth and to maximize profits to the distribution…

Wind power is a widely utilized renewable energy resource, but the irregular nature of wind affects the resul-tant power supply quality and results in fluctuating power. Large scale penetration of variable power causes issues such as frequency…

The application of pulse eddy current detection (PECT) to quantitative detection of oil and gas pipeline cracks is a hot research field in the field of nondestructive testing. Firstly, the paper analyzes the crack detection technology by pulse eddy…

Photovoltaic (PV) power is an extensively used renewable energy resource, but its intermittent nature affects the power supply quality as it results in issues such as frequency aberrations and voltage variations. Battery Energy Storage Systems (BESS)…

Power systems with large scale integration of inverter interfaced generation plants become vulnerable to short term frequency instability. The short term frequency stability is related to limiting the RoCoF and frequency nadir within acceptable…

The increase in energy demand needs to be met with environmentally friendly resources to lower the production of greenhouse gases. Solar power is a popular choice as it is available in abundance and is relatively cheap. However, the large-scale…

With the development of marine transport and expansion of the port scale, the port has become the energy intensive area and may evoke the pollution of surrounding environment. This paper studies the large port energy systems including integrated…

The flexibility of integrated energy system (IES) is restricted by the thermoelectric ratio constraints of cogeneration unit, especially for accommodating anti-peak-regulation of wind power. In this paper, a day-ahead IES optimal dispatch considering…

The extraction and transportation of crude oil is a typical multiphase flow process. In order to visualize the oil/gas/water distribution, simulation and static tests are carried out in this paper. Electrical capacitance tomography (ECT) and…

The more electric aircraft (MEA) concept has been identified as the major trend of future aircraft. The DC distribution network is a promising architecture for more-electric aircraft application, where multiple electrical sources are connected to a…

During the last several decades, energy supply systems (electric/gas/heat) have been threatened by the increasing and destructive natural disasters. When disasters happen, the system infrastructure implementations of the energy supply system are…

The application of pulse eddy current detection (PECT) to quantitative detection of oil and gas pipeline cracks is a hot research field in the field of nondestructive testing. Firstly, the paper analyzes the crack detection technology by pulse eddy…

Natural gas hydrate in ocean sediments and permafrost areas may become a significant potential energy resource. Since the hydrate dissociation may affect the stability of production wells and even lead to geological hazards, it is essential to study…

In view of the characteristics of deep marine carbonate reservoirs in the Sichuan Basin, such as a deep burial depth (5000–8120 m), high temperatures (150°C-180 °C), a large inclination toward wells, and large acid-rock reaction rate, a…

Production of clean energy is the major concern for several process industries in recent times such as oil, gas, and petrochemical, however prices are persisted to rise and the optimization of energy in the process industries are keen important. The…

In this study CO2 corrosion of outlet header pipe of an air-cooled heat exchanger in a natural gas dehydration unit of a gas refinery was investigated by simulation via coupling computational fluid dynamics and NORSOK M-506 CO2 corrosion prediction…

Diagnostics and troubleshooting methods are necessary to understand the root causes of process problems related to contaminants to fully solve them. There are many complex cycles and interactions between different process stages in the natural gas…

In order to remove N2 from low quality natural gas, a mathematical model has been established by Aspen adsorption, using the CH4-selective sorbent silicalite-1 pellets. The dynamic adsorption isotherm was first simulated by breakthrough simulation of…

We used Aspen HYSYS V.10 simulations and techno-economic analysis to evaluate the potential of four hybrid membrane-cryogenic distillation flowsheets for the direct recovery helium from nitrogen and methane in pre-treated natural gas (i.e., CO2, H2S,…

The combination of hydrogen enrichment and pre-chamber initiated turbulent jet ignition was proposed to improve the combustion and performance of large bore gas engines. In order to clarify the effects of hydrogen enrichment level on the combustion…

The InfraStress-EU framework was defined in the context of the H2020 project InfraStress, to provide operators of sensitive industrial sites – i.e., industrial plants where dangerous substances are handled and are thus subject to the Seveso III…

In this study, we have calculated the basic factors of the primary distillation column, such as pressure, temperature, flow and energy. We found that the results are very satisfactory and identical to the ideal condition of the plant service,…

We develop detailed simulation models for examining how various seaside infrastructure improvement measures of a marine crude oil terminal can increase its maximum oil throughput, reduce tanker delays, and minimize the total system cost over a…

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Production of clean energy is the major concern for several process industries in recent times such as oil, gas, and petrochemical, however prices are persisted to rise and the optimization of energy in the process industries are keen important. The…

This study develops a Global Vector Autoregression (GVAR) model to simulate various types of shocks to oil markets and to see whether such shocks are time-sensitive in oil markets. Our model extends the canonical Mohaddes and Pesaran (2016) model…

Technical and environmental concerns, besides water conservation in remote areas, are associated with the utilization of conventional water, oil, and polymer based fracturing techniques for shale formations. On the other hand, non-aqueous fracturing…

Microalgae are used for the production of third-generation biofuel but the process is not economically viable yet. The scalable photobioreactors (PBR) for biodiesel production and biocommodities from algal oil have been developed by many companies.…

The existing measurement of the impact of the COVID-19 pandemic on energy consumption is based on changes between the years, which demonstrates the changes in energy consumption over the years without fully reflecting the impact of the pandemic on…
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