Results 81 to 90 of about 761,005 (244)

U-Pb age characteristics of detrital zircon and provenance analysis of a Middle Miocene submarine fan in the Qiongdongnan Basin

open access: yes地质科技通报
Objective The middle Miocene submarine fan in the Qiongdongnan Basin is an important target for natural gas exploration in the northern South China Sea.
Shengli GONG   +10 more
doaj   +1 more source

Investigation of Macro‐Meso Mechanical Properties of Cemented Hydrate‐Bearing Sandy Sediments in the South China Sea Using Discrete Element Method

open access: yesEnergy Science &Engineering, Volume 13, Issue 5, Page 2491-2511, May 2025.
ABSTRACT Sandy hydrate reservoirs are considered an ideal target for the extraction of marine natural gas hydrates (NGH). However, engineering geological risks, including reservoir sand production and seabed subsidence during the extraction process, present a significant challenge. In 2019, China discovered a high‐concentration sandy NGH reservoir with
Zhigang Wang   +7 more
wiley   +1 more source

Numerical simulation of sedimentation in the Central Canyon of Lingshui area, Qiongdongnan Basin

open access: yes地质科技通报, 2021
Deepwater canyon is now the focus of the research field of offshore oil and gas exploration.In the Qiongdongnan Basin of the northwestern South China Sea, several deepwater exploration boreholes have been deployed in the Central Canyon to reveal the lithologic hydrocarbon reservoir of sediment infill therein.However, due to the relatively limited ...
Xinguang Wang   +6 more
openaire   +1 more source

Spatial Heterogeneity of Plant‐Level CCUS Investment Decisions in China's Cement Industry Under Various Policy Incentives

open access: yesEarth's Future, Volume 13, Issue 3, March 2025.
Abstract Carbon Capture, Utilization, and Storage (CCUS) is widely regarded as a critical technology for achieving deep decarbonization in the cement industry. However, limited research has focused on its plant‐level CCUS investment decisions, especially considering geographic heterogeneity based on the national source‐sink matching optimization.
Yifan Mao   +4 more
wiley   +1 more source

South China Sea Seeps [PDF]

open access: yes
This open access book presents an overview on seep systems in South China Sea. It includes numerous illustrations and photographs of the seeps that never seen before.

core   +1 more source

The variability of shelf-margin morphology and controlling factors : a case study of a northwestern South China Sea shelf-margin [PDF]

open access: yes, 2018
A shelf-margin from Qiongdongnan Basin, northwestern South China Sea was studied. Geometric parameters (clinoform heights, lengths, forest inclinations) and accretion rates (progradation rates and aggradation rates) were measured, shelf-edge trajectories
Zhang, Bingjie
core   +1 more source

A database of detrital zircon U–Pb ages and Lu–Hf isotope of sediments in the South China Sea

open access: yesGeoscience Data Journal, Volume 11, Issue 4, Page 433-442, October 2024.
We mainly collect published detrital zircon of Cenozoic sediments in the South China Sea (SCS, include Hainan and Taiwan Islands). A total of 21,760 detrital zircon U–Pb data from 293 samples and 995 detrital zircon Lu–Hf isotope data from 22 samples were collected in this dataset, with the main age group of the SCS Cenozoic sediments were at 130–95 Ma,
Yu Huang, Lisha Hu
wiley   +1 more source

Condensate origin and hydrocarbon accumulation mechanism of the deepwater giant gas field in western South China Sea: A case study of Lingshui 17-2 gas field in Qiongdongnan Basin

open access: yesPetroleum Exploration and Development, 2017
Based on the geochemical characteristics of condensates and gases, in combination with geological background, the origin and formation of condensate and oil-gas accumulation mechanism of the deepwater Lingshui 17-2 gas field in the Qiongdongnan Basin ...
Heting HUANG   +4 more
doaj   +1 more source

An approach to determine brittle upper crustal thinning: Insights into crustal extension discrepancy in the central part of Qiongdongnan Basin

open access: yesFrontiers in Earth Science, 2023
Summing fault heaves is the most commonly used method to evaluate upper crustal thinning. However, since fault deformation width (W) is often assumed as a constant in the range of 75–150 km, the stretching factor estimated from fault geometry (βf ...
Chao He   +5 more
doaj   +1 more source

How Does Plastic Litter Accumulate in Submarine Canyons?

open access: yesGeophysical Research Letters, Volume 51, Issue 18, 28 September 2024.
Abstract Manned submersible dives in the northwest South China Sea encountered substantial amounts of plastic litter accumulated at the base of scours along the floor of a submarine canyon, which may associate with the depositional behaviors of turbidity currents.
Yuping Yang   +6 more
wiley   +1 more source

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