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In order to reduce the risk of hazardous materials transportation under the background of terrorist attacks,a method based on genetic algorithm is proposed.Firstly,a hazardous materials transportation route optimization model is designed with objective function of minimizing transportation risks and...

Reservoir Classification and Evaluation is an important section in the process of the research for reservoir development. Based on the analysis of core capillary pressure data, this research proposed: The relationship between R35 (Mercury enters the saturation of 35% corresponding to the pore throat...

New local universities are important part of higher education in China, research ability training of students major in oil gas storage and transportation engineering not only is one of hot subjects of current higher education reform and development in China, but also is the objective requirement of local...

In this paper, it introduced the general situation of the mining area and described the superiority in high gas mine. The article pointed out the concrete scheme of gob-side entry retaining and analyzed the benefit of economy and society, so we can see the advantage clearly. Because of the technology...

The purpose of this research was to investigate the ability of rice endophytic bacteria to synthesize extracellular metabolites before and after gfp (Green Fluorescent Protein) gene transformation. These bacteria were grown in liquid media M63+2mM Tryptophan for 3 days and the supernatants were extracted...

This research aims to analyze the quantitative concentration of methane in a biogas reactor using an MQ-4 sensor. The novelty revealed by this research lies in the development of a low-cost, real-time monitoring system for methane content in biogas reactors. The device intesgrates the methane reactor,...

At present, some sesame dehulling businesses cannot handle overloaded liquid waste and choose to dispose sesame dehulling liquid waste directly into sewers or rivers. The organic matter in sesame dehulling wastewater disposed directly into the environment causes many environmental problems. One alternative...

This study presents a non-invasive system for monitoring glucose levels by detecting acetone gas in exhaled breath. By eliminating the need for traditional blood-based testing, this approach provides a more comfortable and accessible solution for diabetes management. The system incorporates highly sensitive...

Biodiesel is an environmentally acceptable alternative fuel that has no negative health effects and may be used in vehicles to cut emissions when compared to regular oil. Biodiesel can be produced from the pyrolysis process of Fatty Acid Methyl Ester (FAME) using a fly ash catalyst. The purpose of this...

Greenhouse gas emission reduction is a global issue, and the United States' historic carbon dioxide emissions require it to bear the corresponding financial responsibility in the Paris agreement. Mr Trump therefore decided to withdraw from the Paris agreement. Neither can the US withdraw from the Paris...

This research was conducted to study the influence of the addition of kersen leaf extract, to understand the variation of temperature effect, and to determine the optimum result of hydrogen production in the process of water electrolysis within the kersen leaf extract using voltammetry method. The use...

This study aims to elucidate the impact of welding methods on the hardness and tensile properties of weld joints. Findings revealed that double pass welding significantly increased hardness in the weld zone compared to single pass welding. This difference is attributed to the rapid heating and cooling...

Nanoemulsion (NE) has been widely added into fracturing fluid as flowback additive to enhance fracturing fluid recovery. An environmental friendly nanoemulsion has been formulated. The particle size distribution of the nanoemulsion has been determined. The surface tension and contact angle of the nanoemulsion...

Synthesizing of indium oxide (In2O3) nano particles using sol-gel process as an active sensing material of gas sensor has been carried out. As starting material, indium acetate/In(CH3COO)3 was dissolved in diethylene glycol and heated up at 1300C until homogeneity is achieved. Nitric acid (HNO3) was...

The amount of loss of petroleum product in transit has always been an ubiquitous problem in Indonesia. This system using RFID, microcontroller, Raspberry PI and specially designed mechanical sensors aims to answer the safe delivery of petroleum product from depot to the gas stations. The electronic seal...

This design constructs the harmful gas detection and automatic control system for NH3 and H2S in the dairy, which based on the electronic nose and LabVIEW virtual instrument technology development platform. This control system tests the harmful gas concentration of NH3 and H2S through the semiconductor...

Jason stochastic seismic invention method of simulated anneal is applied in developing oilfield blocks,improved reservoir description precision and oil-gas identification.In order to understand the spatial changes of Xing'anling group reservoir in Suderte oilfield Bei14 block, according to seismic,logging...

At present, domestic coal mine safety monitoring mainly realize the function of downhole data acquisition, such as the collection of gas, wind speed, temperature and other data.But the down hole data is not in full organization, use and manage on the inoue, meanwhile coal mine has the shortcoming of...

Sulige gas field lies in the desertification area of Ordos Basin, and the natural environment is adverse there, the difficulty of using traditional methods to manage thousands of gas wells there is great. This paper introduced the development of a type of electromagnetic valve for remote control, which...

The emergence of pillar-free pillar technology instead of coal pillar technology has raised new requirements for safe production of coal mine. Based on the analysis of gas source, the effects of total pressure change, air flow and main fan stop on gas emission were expounded respectively. At the same...

The distribution and composition of the 17 organochlorine pesticides (OCPs) in selected samples were investigated with the gas chromatography coupled with Agilent triple quadrupole mass spectrometer (GC–MS). Only DDT has the highest detection rate of 100% within one year period. The total residual concentrations...

Methane, a greenhouse gas (GHG), has caused the earth’s temperature to rise 0.6℃ since pre-industrial times and it is one of the main contributors in the warming of the globe. In New Zealand, a significant portion of methane emissions come from the digestive systems of livestock (cattle and sheep), thus...

A series of experiments for the melting of cast iron GI15, according to the sandwich-type scheme of the process with a modifier (composition 1, 2, 3) did not reveal any significant differences in the mechanical properties of the modified samples, depending on the mode of administration. Surface examination...

Fiscal decentralization has the goal of providing opportunities for regions to explore the potential funding sources as well as they have. In this discussion, we will review how fiscal decentralization implemented in the region of Madura. The discussion will be more in-depth about the impact and the...

With the acceleration of urbanization and the expansion of city scale, the number of super-large and megacities has increased, which has led to a new round of upsurge in the construction of underground comprehensive pipe gallery projects. In this context, the safety of gas tanks has become the focus...

The use and utilization of gas in various aspects of daily activities is commonplace. One aspect is the use of LPG gas in the Pharmaceutical Laboratory. By paying attention to this, there is a big risk, namely the potential for a fire to occur when LPG gas leaks. In an effort to improve the prevention...

Organic farming sector, on the way of sustainability and integration with bioeconomy, has some radical changes in the world. One of the causes for the emerging of bioeconomy is "self-sufficiency for food". Bioeconomy consists of bio-goods (energy, medicine, etc.) produced through existing and new technologies...

The freshness of shrimp is the main priority for consumers. Nutrition and taste of seafood are directly proportional to its freshness. After seafood spoil, the anaerobic metabolism will produce ammonia compounds. In this article, the senduduk (Melastoma malabathricum L.) extract is used to monitor shrimp...

In recent years, the research about natural gas hydrate inhibitors has transformed from thermodynamics inhibitors to kinetic inhibitors and anti-agglomerant inhibitors in the deepwater drilling. However, once the malfunction occurred in the injection system, kinetic inhibitors is powerless facing the...

Recent years, with changes in energy security, climate crisis, environmental protection and other social environment, investment and construction of the electricity market must be improved on the basis of the original design on the market to adapt to the new trend of social development. Based on a series...

In this paper, a smart home remote monitoring system was designed based on C++ and ZigBee. The system is composed of slave subsystem and host subsystem. The slave subsystem is a wireless sensor network designed by using ZigBee, it performs the real-time detection of temperature and humidity, smog, gas...

In view of the increasingly serious environmental pollution in the current urban modernization process, the working principle and operation mode of this intelligent air purification device for preventing pollution hazards such as smog are introduced. The air purifier adopts the principle of “human-machine-environment”...

The pyrolysis gasification treatment in the paper is the new direction of municipal solid waste disposal by comparing waste incineration, composting and sanitary landfill treatment technology. The principle and classification of pyrolysis gasification technology are described in detail. The research...

The tight sandstone gas reservoir in Altun region of the Qaidam Basin has the characteristics of low porosity and low permeability, low maturity, strong heterogeneity and complex pore structure. It causes the resistivity to react weakly to the fluid, it is not obvious that the conventional explanation...

“Two million barrels of oil per day is the goal that the National Oil Corporation (NOC) in Libya aims to achieve as per its strategic plan announced at the beginning of 2023. The corporation instructed the companies within the sector to begin executing this plan to improve oil recovery from the fields...

Welding process is generally used in manufacturing industry. It usually produces distortions in the weld metal. To reduce distortion, one of the methods used is the pre-strain. This study aims to determine the effect of pre-strain during welding process on the residual strain of dissmilar metal weld...

Acid gas removal (AGR) units are widely used to remove CO2 and H2S from sour gas streams in natural gas processing. When foaming occurs in an AGR system, the efficiency of the process extremely decreases. In this paper, a novel approach is suggested to regularly predict the gas dew point temperature...

The 367 coal mining face in Fengcheng Shangzhuang coal mine was selected for the project background, the law of the mining permeability is mirrored by the law of the flow of parallel hole that drain gas from virgin coal seam following by the moving of working face. According to the surveying data, the...

This research discusses the development of a smart kitchen system for MSMEs in the production of Palembang crackers based on the Internet of Things (IoT) which aims to improve the efficiency of workers in the production kitchen through automatic control of exhaust fans. The system utilizes DHT11, MQ135,...

The objective of this study is to investigate the effects of metallurgical phase transformation on welding residual stress induced by MIG(metal inert-gas welding) butt-welding in 5083. In the numerical simulations, two separate finite element models are studied. The first one describes a sequentially...

In order to make it easy for poultry farming staff to seek help and diagnosis for poultry diseases, especially emergent and disastrous situations, enhance the effectiveness, rapidness and simplicity of the service, and avoid cross infection caused by experts walking from a farming area to another farming...

This article proposed multi-project thinking for planning of production of oil products, allowing one to take into account both complication of such projects and influence of uncertainty during their realization. The scenario planning and a model of сhoice under uncertainty are used. A procedure of payoff...

The gas-based direct reduction of iron concentrate pellets was carried out by using the typical carbon monoxide. The investigation on the influences of time and temperature of the reduction were studied. The results showed that the temperature and time of the reduction were directly related to the reduced...

Abstract—In order to analyze the gas decomposition products under partial discharge by quality and by quantity, designed a 126kV AC industrial frequency power supply, a GIS partial discharge testing platform and a gas detection system, simulated the fault model of ground discharge, used pulse current...

Clean Energy including natural gas, hydropower, and nuclear energy, as well as fossil energy including petroleum and coal are the most important energy consumption in China. Although important, the research on the relationship between clean/fossil energy consumption and sustainable development has only...

Renewable energy sources help increase the energy supply security and reduce greenhouse gas emissions in Vietnam. Highly variable and stochastic nature of renewable energy sources poses some challenges to study the problem of generation expansion planning for long-term perspective. The proposed multi-objective...

In the proposed article, the GTE resource extension software is considered. System models for the extension of the GTE resource during the formation of the digital twin of the GTE have been developed. The stages of the life cycle of a gas turbine engine are tested and operated. The use of various BI...

In this paper, aiming at the display method of improving the pulverization process of gas atomization pulverization equipment, through the research on the simulation status of gas atomization pulverization process and the simulation status of particle system method, it analyzes and summarizes the feasibility...

One problem with utilising solar renewable energy sources, for domestic space heating and domestic hot water in the UK is the mismatch between energy supply and energy demand due to the seasonal variation. One way to mitigate this phenomenon is to utilise seasonal thermochemical heat storage. 13X molecular...

Near field acoustic levitation (NFAL) has been used in non-contact handling and transportation. The levitation force is generated by the squeeze film. In order to descript the levitation force precisely, we built a mathematic model of the squeeze film, considering the gas inertia and relevant nonlinear...