Results 41 to 50 of about 8,834,050 (351)

An evaluation of weld metal nitrogen retention and properties in 316NL austenitic stainless steel [PDF]

, 2011
A series of tests were conducted using varying levels of nitrogen and helium in a conventional argon shielding gas when welding 316LN austenitic stainless steel. The outcome was that a 15 per cent nitrogen addition to the argon shielding gas had the most
Baker, Thomas, Galloway, Alexander, McPherson, Norman   +2 more
core   +1 more source

Sampling technology for measuring gas content in broken soft coal seam based on comb-shaped directional borehole

Meikuang Anquan, 2022
According to the shallow sampling depth, inaccurate measurement and control of sampling position, large gas loss and other disadvantages existed in the available sampling technology for measuring gas content in broken soft coal seam, a sampling ...
CHAI Jianlu
doaj   +1 more source

Geological Factors and Reservoir Properties Affecting the Gas Content of Coal Seams in the Gujiao Area, Northwest Qinshui Basin, China

Energies, 2018
Coalbed methane (CBM) well drilling and logging data together with geological data were adopted to provide insights into controlling mechanism of gas content in major coal seams and establish gas accumulation models in the Gujiao area, Northwest Qinshui ...
Zhuo Zou, Dameng Liu, Yidong Cai, Yingjin Wang, Jiapeng Li   +4 more
doaj   +1 more source

Study on the mapping law of adsorption, porosity and deformation of gas bearing coal

Meikuang Anquan, 2021
In order to clarify the mapping law of adsorption capacity, porosity and deformation of gas bearing coal, the influence of adsorption amount on porosity and deformation of coal sample under different gas pressures was analyzed theoretically based on the
CHENG Bo, YAN Wenxue, SUN Bingxing, LIU Hui
doaj   +1 more source

A Prediction Model for Time Series of Dissolved Gas Content in Transformer Oil Based on LSTM

Journal of Physics: Conference Series, 2020
By combining with dissolved gas analysis, time series prediction of dissolved gas content in oil provides a basis for transformer fault diagnose and early warning. In the view of that, a prediction model based on long short time memory (LSTM) network for
Chuye Hu, Yang Zhong, Yiqi Lu, Xiaotong Luo, Shaorong Wang   +4 more
semanticscholar   +1 more source

Influence of black shale composition on methane adsorption and gas content: Implications for gas storage in the Longmaxi black shales [PDF]

, 2018
The influence of shale composition on methane adsorption capability and gas content is investigated using 14 samples from Well YS8 in the southern Sichuan Basin, China.
Zhang, Tingshan, Jun Lang, Gaocheng Wang, Xing Liang, Haihua Zhu, Liang, Xing, He, Yong, Lang, Jun, Wang, Gaocheng, Li, Junjun, Junjun Li, Tingshan Zhang, Zhu, Haihua, Zeng, Jianli, Jianli Zeng, Yong He   +15 more
core   +1 more source

TheThreeHundred Project: ram pressure and gas content of haloes and subhaloes in the phase-space plane [PDF]

Monthly notices of the Royal Astronomical Society, 2019
We use TheThreeHundred project, a suite of 324 resimulated massive galaxy clusters embedded in a broad range of environments, to investigate (i) how the gas content of surrounding haloes correlates with phase-space position at $z=0$, and (ii) to ...
Jake Arthur, F. Pearce, M. Gray, A. Knebe, W. Cui, P. Elahi, C. Power, G. Yepes, A. Arth, M. De Petris, K. Dolag, L. Garratt-Smithson, L. Old, E. Rasia, A. Stevens   +14 more
semanticscholar   +1 more source

Geochemical Properties and Gas-Bearing Analysis of Lower Cambrian Black Shale in Western Hunan Province

Energies
Western Hunan province and its surrounding areas are significant targets for shale gas exploration and development in southern China, where the black shale of the lower Cambrian Niutitang Formation and Wunitang Formation is extensively distributed ...
Kaixun Zhang, Xiaoyin Tang, Xiaoqiang Liu, Zisheng Zhao, Meijun Li   +4 more
doaj   +1 more source

Gas content of Gladys McCall reservoir brine [PDF]

, 1987
On October 8, 1983, after the first full day of production from Sand No.8 in the Gladys McCall well, samples of separator gas and separator brine were collected for laboratory P-V-T (pressure, volume, temperature) studies.
Randolph, P. L., Hayden, C. G.
core   +1 more source

Study on the coupling between the hanging- and foot-wall beds and the gas content of deep coal seams in the Linxing area, eastern margin of the Ordos Basin

Dizhi lixue xuebao
Objective  The deep coalbed methane in the Linxing area at the eastern margin of the Ordos Basin has great potential for exploration and development and has become a key exploration and development target.
HUO Shaowei, FENG Xingqiang, WU Jian, ZHANG Shouren, ZHOU Lei, QIAN Zhuliang, CHAO Weiwei   +6 more
doaj   +1 more source