Showing 141 - 160 results of 654 for search '"methane"', query time: 0.06s Refine Results
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    Improved estimation of carbon dioxide and methane using machine learning with satellite observations over the Arabian Peninsula by Mariam Alcibahy, Fahim Abdul Gafoor, Farhan Mustafa, Mutasem El Fadel, Hamed Al Hashemi, Ali Al Hammadi, Maryam R. Al Shehhi

    Published 2025-01-01
    “…Using XGBoost, columnar carbon dioxide (XCO2) and methane (XCH4) concentrations using satellite data from OCO-2 and Sentinel-5P (the target variables) were downscaled, with ancillary data from CarbonTracker, MODIS Terra, and ERA-5 (the input variables). …”
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  4. 144

    Static Characteristics of the Anaerobic Digestion of Organic Wastes with Production of Hydrogen and Methane, Including Substrate Inhibition Influence by Elena Chorukova, Lyudmila Kabaivanova

    Published 2024-12-01
    “…In this paper, static characteristics of a simple mathematical model of a two-stage anaerobic digestion (AD) process for sequential production of hydrogen (Н2) and methane (СН4) are derived. The influence of substrate inhibition in the first and second bioreactors is considered. …”
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    Time Characteristics of the Influence Radius by Injecting N2 to Displace Coalbed Methane: A Case Study by Chen Li-wei, Yang Tian-hong, Yang Hong-min, Wang Li-guo

    Published 2019-01-01
    “…Injecting N2 to displace methane is an effective way to enhance coalbed methane drainage, and the influence radius of this process is an important factor in borehole arrangement. …”
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  10. 150

    A Review of Producer Adoption in the U.S. Beef Industry with Application to Enteric Methane Emission Mitigation Strategies by Jaime R. Luke, Glynn T. Tonsor

    Published 2025-01-01
    “…Cattle are ruminant animals that produce enteric methane (CH<sub>4</sub>) emissions as a byproduct of their natural digestive process. …”
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  11. 151

    Study on the Fractal Characteristics of Coal Body Fissure Development and the Law of Coalbed Methane Migration of around the Stope by He Yang, Zhen Liu, Danliang Zhu, Wenzhi Yang, Dawei Zhao, Wendi Wang

    Published 2020-01-01
    “…Due to the complicated coalbed methane (CBM) occurrence conditions and the diverse geological structures in China, the promotion and application of the coal and gas simultaneous extraction technology have been seriously restricted. …”
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    Enteric Methane Emission Factor for Local Kedah-Kelantan Cross Beef Cattle in Smallholder Farms of Malaysia by Ahmad Azmin Azizi, Bastami Mohd Saufi, Abu Bakar Nurul Ain, Mohammad Mardhati, Rusli Mohd Ghazali, Md Suptian Mohd Fairuz

    Published 2024-01-01
    “…Increasing the ruminant population to meet this goal could elevate greenhouse gas (GHG) emissions, especially methane (CH4) from enteric fermentation. Therefore, a targeted mitigation strategy is necessary, based on precise emission calculations. …”
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    Numerical Simulation of Unsteady-State Flow in Dual Porous Coalbed Methane Horizontal Wells with Complex Boundary Conditions by Cheng-yong Li, Jun Zhou, Xiang-yi Yi, Yi Luo, Ping-zhi Gong

    Published 2015-01-01
    “…A mathematical model for description of gas from porous coalbed methane (CBM) reservoirs with complex boundary conditions flowing into horizontal wells has been developed. …”
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    Methane adsorption on shale under high temperature and high pressure of reservoir condition: Experiments and supercritical adsorption modeling by Wei Xiong, Luo Zuo, Litao Luo, Zhiming Hu, Yaxing Cui

    Published 2016-03-01
    “…To understand methane adsorption characteristics on shale at high pressures, we conducted experiments of methane adsorption on dry shale up to 50 MPa and at 95.6 ℃, 75.6 ℃, and 40.6 ℃. …”
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