Results 31 to 40 of about 3,399,823 (180)

Key technologies for salt-cavern underground gas storage construction and evaluation and their application

Natural Gas Industry B, 2018
Salt-cavern underground gas storage is technically faced with non-uniform distribution of stratified salt rocks, complex solution mining mechanism, difficult control of solution mining process, less operation safety and stability of caverns and difficult
Qiqi Wanyan, Guosheng Ding, Yan Zhao, Kang Li, Jingen Deng, Yali Zheng   +5 more
doaj   +1 more source

A Data-Driven Two-Phase Energy Consumption Prediction Method for Injection Compressor Systems in Underground Gas Storage

Applied System Innovation
Since the compressor system in underground gas storage (UGS) facilities operates under highly dynamic and complex injection conditions, traditional rule-based operation and mechanism-based modeling approaches prove inadequate for meeting the stringent ...
Ying Yang, De Tang, Guicheng Yu, Junchi Zhou, Jinsong Yang, Tingting Jiang, Zixu Huang, Jianguo Miao   +7 more
doaj   +1 more source

Downhole inflow-performance forecast for underground gas storage based on gas reservoir development data

Petroleum Exploration and Development, 2016
: In view of the gap between the inflow-performance forecasted by the traditional equation and the actual inflow-performance, experiments of gas-gas alternating seepage flow and gas-water alternating seepage flow were carried out, and a modified equation
Ligen TANG, Jieming WANG, Guosheng DING, Shasha SUN, Kai ZHAO, Junchang SUN, Kai GUO, Fengjuan BAI   +7 more
doaj   +1 more source

Solution mining technology of enlarging space for thick-sandwich salt cavern storage

Petroleum Exploration and Development, 2017
Aiming at the current problem that thick sandwiches are commonly developed in domestic salt mines, this study investigated whether thick sandwiches would collapse to allow connection of salt deposits above and below, consequently expand single cavern ...
Yali ZHENG, Yanjie ZHAO, Guosheng DING, Zhide WU, Shouquan LU, Xin LAI, Xiaosong QIU, Dong YANG, Bingjie HAN, Lingxin WANG   +9 more
doaj   +1 more source

Inventory forecast of underground gas storage based on modified material balance equation

Petroleum Exploration and Development, 2014
In view of the gap between the gas storage inventory forecasted by the traditional material balance equation and the actual inventory, experiments of displacing gas by water and displacing water by gas were carried out, and the modified material balance ...
Ligen TANG, Jieming WANG, Fengjuan BAI, Lei SHI   +3 more
doaj   +1 more source

A Hybrid Modeling Approach for Performance Prediction of Fouled Spiral Fin-Tube Heat Exchanger

Modelling
Spiral finned tube heat exchangers are extensively used in petrochemical, power electronics, and metallurgical industries due to their high efficiency and compact design.
Ying Yang, Tingting Jiang, Jiayi Liu, De Tang, Hongyang Tian, Jianguo Miao, Congying Deng   +6 more
doaj   +1 more source

Molecular simulation of adsorption and diffusion behaviors of high-concentration helium in salt cavern storage reservoirs

Meitian dizhi yu kantan
BackgroundArtificial salt cavern underground helium storage is the optimal approach for achieving long-term, large-scale strategic helium storage and represents an essential solution for establishing an autonomous, controllable helium supply system.
Zeya CHEN, Qiqi WANYAN, Mancang LIU, Xiaoqiang LIU, Jianfa CHEN, Kang LI, Jianan WU, Bing YOU   +7 more
doaj   +1 more source

Key technologies and practice for gas field storage facility construction of complex geological conditions in China

Petroleum Exploration and Development, 2018
: In view of complex geological characteristics and alternating loading conditions associated with cyclic large amount of gas injection and withdrawal in underground gas storage (UGS) of China, a series of key gas storage construction technologies were ...
Xinhua MA, Dewen ZHENG, Ruichen SHEN, Chunyan WANG, Jinheng LUO, Junchang SUN   +5 more
doaj   +1 more source

Accelerated mining method for salt-cavern gas storage

You-qi chuyun, 2020
Underground gas storage, which serves as the auxiliary facility of the nature gas pipeline network, is veryimportant to maintain the stability of gas supply. In recent years, the construction of underground gas storage developsrapidly in China.
Jun HE, Gang JING, Yan ZHAO, Chenglin WANG, Fan CHENG   +4 more
doaj   +1 more source

Evolution of Dynamic Elastic Parameters and Dry-Out-Induced Weakening Mechanisms in Reservoir and Caprock During Underground Gas Storage: Joint Ultrasonic and NMR Monitoring

Applied Sciences
Understanding dry-out-induced weakening of reservoir and caprock rocks driven by gas displacement is critical for ensuring the operational safety and efficiency of underground gas storage (UGS).
Yan Wang, Zhen Zhai, Quan Gan, Saipeng Huang, Limin Li, Juan Zeng, Tingjun Wen, Sida Jia   +7 more
doaj   +1 more source