Results 1 to 10 of about 280,572 (219)

Operation Strategy of Continuous Gravity Measurement as Complementary to Seismic Survey on Geological CO2 Storage

Journal of MMIJ, 2021
Toward the implementation of geological CO2 storage, cost reduction of CO2 monitoring during and after injection into targeted reservoirs is the key issue.
Masao SORAI, Hiroki GOTO, Mitsuhiko SUGIHARA, Yuji NISHI, Shinsuke NAKAO   +4 more
doaj   +1 more source

Distributed Fiber Optic Strain Sensing for Geomechanical Monitoring: Insights from Field Measurements of Ground Surface Deformation

Geosciences, 2021
In recent years, distributed fiber optic strain sensing (DFOSS) technology has demonstrated a solution for continuous deformation monitoring from subsurface to surface along the wellbore. In this study, we installed a single-mode optical fiber cable in a
Rasha Amer, Ziqiu Xue, Tsutomu Hashimoto, Takeya Nagata   +3 more
doaj   +1 more source

Effect of Surfactant and Nanoparticles in Low Salinity Water on Interfacial Tension and Contact Angle [PDF]

E3S Web of Conferences, 2023
In this study, the mixture of the surfactant, nanoparticles and brine are utilized to investigate the performance for the interfacial tension reduction and contact angle changes at various conditions.
Nandar Phoo Pwint, Maneeintr Kreangkrai
doaj   +1 more source

Implications of Simulation of CO2 Dispersion on Marine Potential Environmental Impact Assessment and Monitoring at CO2 Storage Sites

Journal of Water and Environment Technology, 2023
When carbon dioxide (CO2) is stored in sub-seabed geological formations, the environmental impact assessment assuming CO2 leakage and monitoring CO2 concentration in the sea are mandatory in Japan.
Keisuke Uchimoto, Yuji Watanabe, Kazuhiro Misumi, Takaki Tsubono, Daisuke Tsumune, Jiro Suekuni, Ziqiu Xue   +6 more
doaj   +1 more source

Case study on amplitude and phase response comparison between DAS and 3C geophone VSP surveys at a test site in Japan

Frontiers in Earth Science, 2022
Distributed acoustic sensing (DAS) is an effective tool for seismic surveys and is widely used as the preferred sensor for acquiring dense Vertical Seismic Profile (VSP).
Takahiro Nakajima, Takahiro Nakajima, Takayuki Miyoshi, Takayuki Miyoshi, Tsutomu Hashimoto, Tsutomu Hashimoto, Ziqiu Xue, Ziqiu Xue   +7 more
doaj   +1 more source

Carbon Capture and Storage: History and the Road Ahead

Engineering, 2022
The large-scale deployment of carbon capture and storage (CCS) is becoming increasingly urgent in the global path toward net zero emissions; however, global CCS deployment is significantly lagging behind its expected contribution to greenhouse gas ...
Jinfeng Ma, Lin Li, Haofan Wang, Yi Du, Junjie Ma, Xiaoli Zhang, Zhenliang Wang   +6 more
doaj   +1 more source

Concentrated Laminate Structure in Dense MXene Monoliths Promises High‐Capacity Sodium Storage

Small Structures, 2023
MXenes have great potential as fast‐charging anodes for sodium storage due to their excellent electrical conductivity, high pseudocapacitive charge storage, and large interlayer distance.
Boyang Niu, Yibo Zhang, Yu Long, Juan Zhao, Qi Li, Boya Zhang, Ying Tao, Quan-Hong Yang   +7 more
doaj   +1 more source

Numerical simulation of potential site for CO2 sequestration in a depleted oil reservoir in northern Thailand

Energy Reports, 2023
Due to the effects of an anthropogenic global warming, the concern about the emissions of carbon dioxide (CO2) into the environment has increased in various industries like petroleum industry. Currently, the use of the geological storage techniques, such
Romal Ramadhan, Muslim Abdurrahman, Raphael Bissen, Kreangkrai Maneeintr   +3 more
doaj   +1 more source

Monolayer MoS2 Fabricated by In Situ Construction of Interlayer Electrostatic Repulsion Enables Ultrafast Ion Transport in Lithium-Ion Batteries

Nano-Micro Letters, 2023
Highlights In-situ construction of electrostatic repulsion between MoS2 interlayers is first proposed to successfully prepare Co-doped monolayer MoS2 under high vapor pressure.
Meisheng Han, Yongbiao Mu, Jincong Guo, Lei Wei, Lin Zeng, Tianshou Zhao   +5 more
doaj   +1 more source

Fiber Optic Sensing for Geomechanical Monitoring: (2)- Distributed Strain Measurements at a Pumping Test and Geomechanical Modeling of Deformation of Reservoir Rocks

Applied Sciences, 2019
In this study distributed fiber optic sensing has been used to measure strain along a vertical well of a depth of 300 m during a pumping test. The observed strain data has been used in geomechanical simulation, in which a combined analytical and ...
Xinglin Lei, Ziqiu Xue, Tsutomu Hashimoto   +2 more
doaj   +1 more source