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2350 articles
Proceedings Article

Digital Twin Implementation in Building Lifecycle for Sustainable Urban Development

Nova Chandra Aditya, Dhini Dewiyanti, Tri Widianti Natalia, Salmon Priaji Martana, Wanita Subadra Abioso
Recent technological advances offer significant promise for enhancing architectural practice through the Digital Twin paradigm, which constructs a continuously updated virtual counterpart of physical assets to facilitate persistent, data-driven oversight, synthesis, and refinement. Conceived within the...

Regular Partially Invariant Submodels of Gas Dynamics Equations

L.V. Ovsyannikov, A.P. Chupakhin
Pages: 236 - 246
The Program SUBMODELS [1] is aimed to exhaust all possibilities derived from the symmetry of differential equations for construction of submodels (i.e., systems of equations of the reduced dimension) which describe classes of exact solutions for initial equations. In the frame of this Program, our paper...
Proceedings Article

Mathematical Modeling of Heat Transfer in Counter-Current Fluid Flow in Well-Drilling Systems

Liqun Shan, Boyun Guo
The performance of gas-drilling (drilling oil and gas wells with air, nitrogen, or natural gas) is very unpredictable in many areas due to lacking of proper design of drilling parameters because of limited understanding of gas-rock interaction which requires knowledge of heat transfer in the well system....
Proceedings Article

Method of Combined Heat and Electricity Generation Using Biogas and Coal-Water Slurries

K.V. Osintsev, M.M. Dudkin, Yu.S. Prikhodko, S.I. Kuskarbekova
Agroindustrial complexes are built in a technological and geographical binding to the sources of heat and electricity. In the absence of the possibility of connecting to the central distribution heat and power networks in the investment project, proposals are made for the construction of a source of...
Proceedings Article

Flue Desulphurization Spray Device

Chunpeng Wang, Lijian Zhang, Tingting Wang
Industrial waste gas contains a lot of harmful substances, and in the process of waste gas treatment, dust removal and desulfurization are two important links. Current netease blockage of dust removal equipment, dust removal efficiency is low, because use spray desulfurization in desulfurization device...
Proceedings Article

Development of a Compact Wireless Sensor for Analysing Building Energy Consumption: A Cost-Effective Approach

Ali Akbar Shah, Irina Tal, Reihaneh Aghamolaei, Danish Inam, Muhammad Kashif Shah, Inam Ul Ahad
Construction significantly contributes to Greenhouse Gas Emissions (GHGe), accounting for 40% of the total. These emissions are either due to the embodied carbon in construction materials or due to their operational carbon (energy consumption during the service life of the building). Considering the...
Proceedings Article

Comparison of Renewable Large-Scale Energy Storage Power Plants Based on Technical and Economic Parameters

Ann-Kathrin Klaas, Hans-Peter Beck
With the increasing expansion of renewable energies in Germany, the temporary electricity surplus is rising and with it the need for large-scale energy storage. In this research, a systematic comparison of different concepts for large-scale storage of electrical energy is carried out based on technical...

Methodology of assessment of the level of social responsibility of oil and gas enterprises in Ukraine

Romana Matskiv, Tetiana Topolnytska, Olha Romanko, Irina Savchyn
The article focuses on the need to develop a common methodology for assessing the level of social responsibility of enterprises. The purpose of this study is to determine the level of social responsibility of oil and gas enterprises, which is based on the calculation of partial and integral indicators,...

The Impacts of Dialects on Time Variations of Chinese Minor New Year

Bingbing Li, Yuntong Liu
While “xiaonian (the Chinese minor new year)” is one of the important Chinese traditional festivals, its date is not nationally unified. This essay therefore summarized “xiaonian” time and the regions where the “xiaonian” time has evolved recorded in Compilation of Chinese Local Chronicles and Folklore...
Proceedings Article

Discussion on the calculation of waste gas emission in fine chemical industry

Yuan Luo, Shaoqing Cai, Xiaou Tu, Xiaozhong Gong, Yuquan Chen
The production process of fine chemical industry produces a large number of waste gas, which has complex components, including acidic gases, volatile organic compounds and odor gases. It is difficult to calculate the amount of waste gas in the process because of the sequential batch and discontinuous...

Data Analytics for Effective Project Management in the Oil and Gas Industry

Victor Tan, Kamarulzaman Ab. Aziz, Seyed Hadi Razavi
This study aims to highlight the effectiveness of data analytics in project management within the oil and gas sector. Data analytics have increasingly improved efficiency and effectiveness in most sectors by boosting decision-making accuracy through an intensive data-driven forecasting model. Despite...
Proceedings Article

The application of using TFEM method to detect HC favorable area in buried-hills of Jizhong

Yanli Li, Fengming Jin, Qiang Wei, Yuqing Wang, Xuejun Liu, Zhanxiang He
Because the buried hill is deeply buried and seismic data is difficult to identify, it is difficult to exploration the buried hill in Jizhong Depression. Time-frequency electromagnetic method(TFEM)has the characteristics with directly detecting oil and gas reservoirs, and core drilling test and analysis...

A Hybrid ARIMA–Lasso and PSO Approach for Techno-economic Optimization of Long-Term Indonesia’s Renewable Energy Transition

Mohammad Mahruf Alam, Arvina Rizqi Nurul’aini, Harianingsih Harianingsih, Rizky Ajie Aprilianto, Nur Anita
Indonesia’s rising electricity demand and the need to reduce greenhouse gas emissions require strategic long-term energy planning. This study proposes an integrated framework that combines ARIMA–Lasso forecasting with Par-ticle Swarm Optimization (PSO) to project electricity consumption and optimize...

Sound Attenuation in a Circular Duct of a Viscous Medium in the Absence of Mean Flow

Mina B. Abd-El-Malek, Sarwat N. Hanna
Pages: 231 - 240
An analytical method to study the effect of viscosity of a medium and the wave number on sound propagation and sound attenuation numbers in circular ducts has been presented. The method is based on the variation of parameters of the solution corresponding to the case of inviscid acoustic waves in circular...
Proceedings Article

Surface Modification of the UHMW-PMMA Film Processing by Solvent Molding

Du Zhongyan, Wan Jihu, Wen Shaoguo
This paper have compared the properties of UHMW-PMMA film with GMW-PMMA film in terms of contact angle, gas permeability, heat resistance, surface resistance changes by surface modification of UHMW-PMMA film like thermal treatment, acidation and alkalization modification. All the datas showed that UHMW-PMMA...
Proceedings Article

Failure Analysis of Internal Combustion Exhaust Valve

Yanpeng Feng, Haijun Tang, Chunguang Li, Xiaoming Ma, Mingli Xie
The exhaust valves system is very important for internal combustion engines and experienced severe physical and chemical environment including frequent impact, high and varying temperature, exhaust gas’ chemical corrosion and deposition of fine dust, et al. This paper presents a failure analysis of two...
Proceedings Article

Analysis of Contaminants in Vehicle Maintenance and Repair Enterprise

Jian Guo, Chun-peng Wang
The increase in vehicle ownership has led to an increase in the number of auto repair companies. However, people have neglected the pollution caused by auto repair companies during the maintenance process. This paper analyzes the 4S shop and a class of maintenance companies and analyzes the company's...

Practical nature of traditional thought of political ecology and Purify political ecology within the party roundly

Aighui Jin, Wei Wang
Nineteen major reports emphasized “to create delicate gas that is an important cornerstone of modern Chinese civilization, the “ecological wisdom”is no matter in the level of political and social system or Philosophy, ethics and art,All these constitute the culture medium of modern ecological civilization...
Proceedings Article

Transformation of the Flue Gas Side for fully Loaded SCR Denitration in the Coal-fired Power Plant

Gaojun Liu, Long Jiang, Lei Du, Yue Guo, Qing Li
The flue gas temperature of inlet and outlet of the selective catalytic reduction (SCR) device in the normal operation of coal-fired power plant in China is between 320 and 420 to meet the basic performance of catalyst temperature requirements. However, the low temperature of the flue gas flowing through...

Discussion on Energy Economy and Optimization of Energy Structure

Yuxuan Wang, Jie Qin, Lulu Lin
As the core support for the development of social economy and national economy, energy economy has an inseparable linkage with both. The scientific optimization of energy structure is even a key driving force for accelerating high-quality economic development. Against the backdrop where energy efficiency...
Proceedings Article

Investigation of the Use of Loudspeaker as a Liner Alternator for Thermoacoustic Application

B.M Chen, R.H Jiang, K. Ho, A. Abakr, P. Riley
Thermoacoustic engine technology has been applied to convert heat energy into acoustic energy for the purpose of electricity generation. However, linear alternators are relatively expensive. Recently, SCORE (www.score.uk.com) has successfully developed 22.7 watts of electricity power using a Thermo-Acoustic...
Proceedings Article

A Review of Production, Properties and Application in Scavenging of Dyes of Biochar

Yeo Shi Hao, Helen Kong, Muhammad Abbas Ahmad Zaini, Mohd Azizi Che Yunus
Biochar is a charcoal that produce from biomass feedstock and act as promising agent for many application such as wastewater treatment, energy production, soil amendment and gas storage. This review summarizes recent research development on production, properties and application of biochar. This review...
Proceedings Article

Study on Influence to The Overglaze colors by Low-carbon Catalytic Combustion Furnace of Natural Gas

Meixian Wei, Tianyu Bai, Qiusi Zhang, Shihong Zhang
Compared with conventional combustion, catalytic combustion as a developing technology could make the pollutants emissions to zero. The experimental studies and theoretical analysis have been involved in this essay to study on if catalytic combustion furnace can burn overglaze color.In this paper, by...
Proceedings Article

Evolution of reproduction processes in the establishment and development of a company interaction system (on the example of oil and gas industry

Eleonora G. Matugina, Olga V. Pogharnitskaya, Olga V. Vusovich
The article is to study the system of company interactions with economic entities at various levels. The areas of collaboration and tools of common interests coordinating have been identified. The evaluation criteria of the effective interaction system focused on maintaining of sustainable production...
Proceedings Article

Adsorbed Renewable Energy Gas Storage

Georg Klepp
Gases like hydrogen and gas mixtures like biogas are an important renewable energy resource. For storing, the gas is compressed and transferred to pressure vessels A sustainable and effective alternative is the adsorption of the gas by porous media. Adsorbed gas storage is of particular relevance for...
Proceedings Article

Synergetic Effect on Syngas Yield and Energy Yield during Co-pyrolysis of Sewage Sludge and Rice Straw

Yanfang Miao, Yuwen Zhu, Lei Zhang, Jiujun Yang
This study focused on the co-pyrolysis of sewage sludge and rice straw in order to improve syngas yield and energy recovery potential. The singular pyrolysis of sewage sludge and rice straw was firstly investigated under varying operating temperatures. Then the synergetic effect on yield of combustible...
Proceedings Article

Experimental Evaluation of Throttling Characteristics in a Radial Injector Pump‑Fed Rocket Engine

Jatin Jangra, Rupesh Kumar Sinha, Chuna Ram, V. Siju, Mathew Saxon, Rajeev R. Krishnan
Throttleable liquid rocket engines are essential for missions requiring precise thrust modulation, including planetary descent and reusable launch applications. This paper presents an experimental evaluation of throttling performance in a pump-fed liquid rocket engine operating on a gas-generator cycle...

StackGBM: Stacked Gradient Boost Machine for Accurate Lost Circulation Prediction

Li Liang, Deng Hongmei, Yang Zhuo, Su Jianhua, Jiao Yang, Xie Yaorong, Wu Chengyou
Lost circulation leads to severe downhole accidents in some cases, and is common in oil or gas drilling. Lost circulation has become a serious threat to energy security and environmental protection and has thus attracted widespread attention. Recently, several studies introduce machine learning algorithms...

Employers’ Needs for Employability Skills of Engineering Graduates in Indonesia

Wasimudin Surya Saputra
Employers hire people with the technical or work-specific skills required to do the job. But they’re also looking for an additional set of skills that they often consider just as important—employability skills. This study was conducted to examine the employer’s needs about the employability skills of...
Proceedings Article

Decision Support in Engineering Multivariable Control Systems for Unstable Objects

Bariy Ilyasov, Guzel Saitova, Elena Khalikova
The problem of ensuring the stability of a multivariable automatic control system which consists of statically and dynamically unstable objects must be managed when solving applied problems. In theoretical terms, this problem is worked out poorly and there are no practical recommendations for its solution....
Proceedings Article

The research and implementation of desulfurization monitoring system

Wendong Ji, Lijian Zhang, Yuzhen Cao, Tingting Wang
With the development of economy, are the main sources of air pollution of sulfur dioxide, seriously affecting the quality of life of the people. Improve the desulphurization is an important part of today's enterprise production. The desulfurization system is complex, high to the requirement of control...

Runtime Analysis of OneMax Problem in Genetic Algorithm

Yifei Du, QinLian Ma, Makoto Sakamoto, Hiroshi Furutani, Yu-an Zhang
Pages: 225 - 230
Genetic algorithms (GAs) are stochastic optimization techniques, and we have studied the effects of stochastic fluctuation in the process of GA evolution. A mathematical study was carried out for GA on OneMax function within the framework of Markov chain model. We obtained the steady state solution,...
Proceedings Article

Study on Mass Transfer within the Microchannel Reactor

Dan Li
Taking CO2 absorption as background, this paper makes a research on the experiments of CO2 absorption of the NaOH solution within microchannel reactor. By changing the concentration, superficial gas velocity and superficial liquid velocity of NaOH solution, their impact on the CO2 absorption rate is...
Proceedings Article

First-Priority Directions and Targets of Geological Exploration Works for Oil and Gas in North Caucasus Region

Alexey I. Varlamov, Pavel N. Melnikov, Nikolay I. Nemtsov, Mikhail B. Skvortsov
Based on analysis of hydrocarbon resource potential, geological structure aspects and results of geological survey in the North-Caucasus oil-bearing province, first-priority directions and targets of geological exploration works are suggested in order to accelerate the preparation of discovered hydrocarbon...
Proceedings Article

Design of the Pneumatic Device of the Some Type of the Laminator

Yan Ma, Yu Rong, Xin Yang, Dongxu Li, Lixin Chen
The pneumatic part of the lamination machine is presented in the paper. The type of cylinder is introduced. The parameters of pneumatic device are designed. The parameter design of the pneumatic device of the box cover, the design of the parameters of the lifting pneumatic device for the cylinder, and...
Proceedings Article

Acaricidal Efficacy Against Ticks Delcid

Yuri Valerievich Glazunov, Larisa Aleksandrovna Glazunova
In the Northern Trans-Ural region ticks are dangerous to animals as carriers and reservoirs of viruses and parasitic diseases. New compositions with prominent acaricidal qualities, the majority of which belong to the group of synthetic pyrethroids, are being constantly created against ticks. In the search...
Proceedings Article

Comparative Analysis of Liquefied Natural Gas with Renewable Energy Sources

Roman Tsaregorodtsev
This work is to determine the leading position of liquefied natural gas by comparative analysis with renewable energy sources as competing energy industries with a development perspective until 2035. Hypothesizing an unknown energy source capable of replacing traditional energy.
Proceedings Article

Study On Phenolic Content In Fast Pyrolysis Oil Obtained From The Model Compounds Of Three Major Components In Biomass

Ziyun Liu, Lihong Wang, Yongjun Li, Zhihe Li
The aim of this paper is to research variation of phenolic yields in bio-oil and the effect of interactions of three components in biomass, fast pyrolysis experiments were done with cellulose, xylan (as an alternative to hemicellulose) and lignin in tube furnace at different temperatures. Phenolic yields...
Proceedings Article

Fractures modeling in system of engineering analysis

A.Yu. Babin, V.A. Gafarova, V.K. Berdin
Equipment used at the enterprises implementing oil and gas technologies is potentially hazardous and should be of high degree of reliability. Reliability of equipment reduces the number of defects appearing during the operation process. One of hazardous and unpredictable defects is fracture. If there...
Proceedings Article

Analysis of oil & gas pipelines environmental accidents in China

Huiting Li, Mei Han, Peng Yuan, Haitao Wang, Fei Sun
With the rapid development of oil & gas pipeline construction, the pollution accidents are increasing in quantity. The safe operation of pipelines has aroused widespread concern. This study collected the historical cases of environmental accidents in the domestic oil & gas pipelines in recent 10 years....

Macroeconomic Shocks to Non-Oil and Gas Exports to ASEAN Countries Amid Global Uncertainty

Hasdi Aimon, Hari Setia Putra, Farid Husein
Global uncertainty has an impact on various aspects, one of which is the economy. Global uncertainties caused by various factors also affect international trade, especially exports. The purpose of this research is to see how the impact of macroeconomic shocks and global uncertainty on non-oil and gas...
Proceedings Article

Determining the Dominant Factor in Gas Turbine Thermal Efficiency: Machine Health vs. Compressor Washing Maintenance Using Two-Way ANOVA with Interaction

Noor Hidayati, Vinsensius Satria Yudanto, Candra Damis Widiawaty, Marwah Masruroh
Gas turbine thermal efficiency degradation presents significant operational challenges, with uncertainty persisting regarding the relative contributions of underlying machine health versus compressor washing maintenance to performance recovery. This study specifically aimed to identify the dominant factor...
Proceedings Article

Evaluation of Exhaust Gas Emissions from Traditional River Vessels in Palembang City to Reduce Air Pollution

Noor Sulistiyono, Dedy Kurniadi, Driaskoro Budi Sidharta, Raden Muhammad Firzatullah, Lula Annisya
The main problem in the use of speedboat river vessels is the carbon monoxide (CO) exhaust emissions produced by the speedboat river vessels. This can have an impact on air pollution or pollution on speedboat river vessel passengers. So that passengers can get Acute Respiratory Tract Infection (ARI)....
Proceedings Article

The Relationship between Economic Growth and the Environmental Quality in the Huaihe River Basin

Xianze Peng, Zichen Zhou
Based on the theory of EKC curve, industrial waste water, industrial waste gas emissions (take SO2 as a representative) and industrial solid waste are selected as the environmental indicators. GDP per capita is used as economic indicators. According to the Huaihe River in five provinces in 2004-2014...
Proceedings Article

The Application of Seismic Facies Recognition Technology in Sedimentary Facies Research of Cambrian at East of Tarim Basin

Yang Liu
The exploration and geology research level is lower at East Tarim basin and the studying of carbonate reservoir at deeper basin is also inadequate in special. Dolomite of Cambrian is the prospect area, there has good condition to form high quality stratum which will be got breakthrough on exploration...

Adaptation of a Technique of Assessment of Resource Potential to Conditions of the Raw Territory

O.B. Fedorova, E.L. Chizhevskaya
Regional development opportunities are primarily determined by their level and structure of the resource potential. The most important indicators of the regional economy state are: availability of natural resources, the structure of the able-bodied population, the level of its education, the state of...
Proceedings Article

Shale Porosity Determination Methods and Their Influencing Factors

Jilin Li
The pore structure of shale gas reservoir is of important research significance to the development and exploitation of shale gas and domestic scholars have done massive researches on the pore structure of shale. To better study the porosity features of shale gas reservoir, the common porosity determination...

Monitoring of Temperature Distribution and Vegetation Index on Volcanic Hazard Eruption with Landsat-8 Thermal Infrared Sensor Imagery

Hendro Murtianto, Jupri Jupri, Yakub Malik
National Aeronautics and Space Administration (NASA) launched the new satellite mission called Landsat-8 on February 11, 2013. NASA improved Landsat-8 with Onboard Operational Land Imager (OLI) and Thermal Infrared Sensor (TIRS) sensors separated to 11 spectral bands. Volcanic eruption spreads a lot...
Proceedings Article

Influence of Anthropogenic Chemical Factors on Immune Regulation in Petrochemical Production Workers with Cardiovascular System Pathology

A.S. Shirinkina, I.N. Alikina, O.V. Dolgikh
171 employees exposed to industrial anthropogenic chemical factors were examined. The sample was divided according to the principle of the presence of the cardiovascular diseases (CVD) (study group – 115 people) and their absence (comparison group – 56 people). For all employees, a chemical-analytical...

Greening Indonesia: The Role of Green Finance in Achieving Sustainable Development Goals

Dame Esther Mastina Hutabarat, Fathin Faizah Said, Zulkefly Abdul Karim, Wong Wai Yan
Green finance in Indonesia presents significant opportunities as the country strives towards a sustainable future. Indonesia has committed to ambitious climate objectives, including a reduction of annual greenhouse gas emissions by 31.89% domestically and 43.20% with international assistance by 2030,...