Limited selectivity of amperometric gas sensors operating in multicomponent gas mixtures and methods of selectivity improvement by M. Dmitrzak, P. Jasinski, G. Jasinski

“…The main goal was to study different interactions between sensors and gases in multicomponent gas mixtures and show that it is insufficient to calibrate sensors in only a single gas.…”
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Short‐term reliability evaluation of integrated electricity and gas systems considering dynamics of gas flow by Sheng Wang, Yi Ding, Xiaoqing Han, Peng Wang, Lalit Goel, Jien Ma

“…Moreover, a time‐sequential Monte Carlo simulation technique is developed with the finite‐difference scheme to tackle the gas flow dynamics during the short‐term reliability evaluation. …”
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SERS Gas Sensors Based on Multiple Polymer Films with High Design Flexibility for Gas Recognition by Lin Chen, Hao Guo, Fumihiro Sassa, Bin Chen, Kenshi Hayashi

“…The high design flexibility of the two-layer film was realized by the layer-by-layer method with 2 one-layer films. The SERS gas sensor coated by different polymer films showed a distinct affinity to target gases. …”
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Towards Gas Hydrate-Free Pipelines: A Comprehensive Review of Gas Hydrate Inhibition Techniques by Salma Elhenawy, Majeda Khraisheh, Fares Almomani, Mohammad A. Al-Ghouti, Mohammad K. Hassan, Ala’a Al-Muhtaseb

“…Each chemical inhibitor affects the gas hydrate from a different perspective. The use of physical techniques (thermal heating and depressurization) to inhibit hydrate formation is studied briefly in this review paper. …”
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The Gas-Migration-Simulator (GAMS) - A new device for the simulation of soil gas migration processes by H. Weiss, H.C. Treutler, K. Freyer, M. Monnin, M. Schubert, J.L. Seidel

“…Since natural soil conditions are hardly ever homogeneous, soil gas migration processes are difficult to investigate. …”
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AN ADAPTIVE MODEL-BASED FRAMEWORK FOR PROGNOSTICS OF GAS PATH FAULTS IN AIRCRAFT GAS TURBINE ENGINES by Ogechukwu Alozie, Yi-Guang Li, Xin Wu, Xingchao Shong, Wencheng Ren

“…This paper presents an adaptive framework for prognostics in civil aero gas turbine engines, which incorporates both performance and degradation models, to predict the remaining useful life of the engine components that fail predominantly by gradual deterioration over time. …”

Effect of associated gas utilization on the creep life of gas turbines employed for power generation application by Roupa Agbadede, Biweri Kainga, Isaiah Allison

“…Larson Miller parameter and blade metal temperatures obtained for different sections of the blade were used to estimate the time to failure of the HP turbine blade for the two conditions (blade of engine fired with natural gas and A-gas separately) investigated. …”
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A Gas–Solid–Liquid Coupling Model of Coal Seams and the Optimization of Gas Drainage Boreholes by Yuexia Chen, Jiang Xu, Shoujian Peng, Fazhi Yan, Chaojun Fan

“…By comparing with the measured gas flow on site, the model was verified as being reliable. …”
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Experimental Investigation of Phase Behavior of Condensate Gas and Crude Oil System in Underground Gas Storage by Kang Tang, Xinwei Liao, Zhongshun Min, Bin Li, Guoguang Zhao, Bhekumuzi Mgijimi Mahlalela, Jiehan Li, Xiaochen Wang

“… AbstractThe phase behavior of reservoir fluids is crucial for the smooth operation of an underground gas storage (UGS). In this work, three experiments were conducted to investigate the phase behavior of condensate and crude oil systems within different development stages of gas storage in Bohai Bay Basin of eastern China. …”
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The New Method for Determining the Composition of Wood Gas Produced in Gas Generators of the Inverted Gasification Process by E. M. Kashin, V. N. Didenko

“…The proposed method for calculating the components of the generator gas is a set of a modified balance method and an added method for calculating the concentrations of chemical reaction products by the equilibrium constants of these reactions in the active gasification zones with different temperatures. …”
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Optimization of an Oil–Gas Separator of Gas Storage Compressor with Consideration of Velocity Uniformity in Filter Inlets by Xiaobo Hu, Zeyu Peng, Da Chen, Zenghui Ma, Wei Liu, Bin Zhao

“…Subsequently, the analytic hierarchy process was employed to compare different optimized cases. It is observed that the overall rating for adding an inner cylinder reaches 88.46, which is the more suitable optimized method for the oil–gas separator. …”
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Experiments on Water-Gas Flow Characteristics under Reservoir Condition in a Sandstone Gas Reservoir by Yilong Li, Hao Yang, Xiaoping Li, Mingqing Kui, Jiqiang Zhang

“…For the purposes of such an investigation, the process of water invasion into a water-containing gas reservoir was studied based on four sandstone samples whose physical properties differed quite vastly (permeability: 0.112–192.251 mD; porosity: 8.33–20.60%). …”
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Experimental Study of the Dynamic Water–Gas Ratio of Water and Gas Flooding in Low-Permeability Reservoirs by Xiaopeng Cao, Tongjing Liu, Qihong Feng, Lekun Zhao, Jiangfei Sun, Liwu Jiang, Jinju Liu, Baochen Fu

“…Using nine cases of long-core displacement experiments in low-permeability reservoirs, the development effects of three different displacement methods, namely, continuous gas flooding, WAG flooding with a fixed water–gas ratio, and WAG flooding with a dynamic water–gas ratio, were investigated after elastic development, water flooding, and gas flooding. …”
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The Impacts of Nano-Micrometer Pore Structure on the Gas Migration and Accumulation in Tight Sandstone Gas Reservoirs by Juncheng Qiao, Xianzheng Zhao, Jianhui Zeng, Guomeng Han, Shu Jiang, Sen Feng, Xiao Feng

“…Variations in pore structures resulted in differences in gas migration and accumulation of tight sandstone reservoirs. …”
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Formation conditions and evolution of the oil and gas strata of the prospective East Siberian oil and gas province by R. A. Mamedov, M. A. Allanazarova, R. R. Sagdeev, T. N. Suyunbaev

“…The calculation of numerical models was carried out in two versions with different types of kerogen of oil and gas source strata corresponding to humic and sapropel organic matter. …”
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Study on Source Identification of Mixed Gas Emission and Law of Gas Emission Based on Isotope Method by Gang Xu, Yaping Hou, Hongwei Jin, Zhongwei Wang

“…Based on the principle that the hydrocarbon isotope values of gas in different coal seams have significant variability, a hydrocarbon isotope method for identifying the source of gas emission is proposed. …”
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Effect of Different Surface Microstructures in the Thermally Induced Self-Propulsion Phenomenon by Clint John Cortes Otic, Shigeru Yonemura

“…As the force exerted on the object is caused by momentum brought by gas molecules impinging on and reflected at the surface of the object, reproducing molecular gas flows around the object is required to investigate the force on it. …”
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Oxygen Tension in the Aqueous Humor of Human Eyes under Different Oxygenation Conditions by Farideh Sharifipour, Esmaeil Idani, Mitra Zamani, Toktam Helmi, Bahman Cheraghian

“…Purpose: To measure oxygen tension in the aqueous humor of human eyes under different oxygenation conditions. Methods: This prospective comparative interventional case series consisted of two parts. …”
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Aged layered double hydroxide nanosheet–polyvinyl alcohol dispersions for enhanced gas barrier coating performance by Yu, J, Chen, C, Gilchrist, JB, O'Hare, D, Buffet, J-C, Wu, Z, Mo, G, Xie, F

Characterization of the key volatile organic components of different parts of fresh and dried perilla frutescens based on headspace-gas chromatography-ion mobility spectrometry and headspace solid phase microextraction-gas chromatography-mass spectrometry by Jingyi Xie, Xuejuan Li, Wei Li, Hui Ding, Jiaxin Yin, Songtao Bie, Fangyi Li, Chengwang Tian, Lifeng Han, Wenzhi Yang, Xinbo Song, Heshui Yu, Zheng Li

Subjects: “…Different parts…”
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