40 Result(s)
within
Conference Paper
**g-Yan Xu
English
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Chapter and Conference Paper
A Comprehensive Well Productivity Evaluation Approach and Sensitivity Analysis for a HPHT Ultra-deep Water Gas Reservoir
Well testing in ultra-deep water reservoirs is crucial for well productivity evaluation, whereas well testing time is very limited due to rig days concerns, safety and drillship well testing equipment constrai...
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Chapter and Conference Paper
Study on the Evaluation Method for Water Flooding Characteristics of Horizontal Wells in Thick Oil Reservoir with Bottom Water
Due to the strong heterogeneity of thick oil layer bottom water reservoirs, the production characteristics of each horizontal well vary greatly after entering the high water cut stage, and the judgment of the ...
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Chapter and Conference Paper
Development Sequence Optimization of Fault-Block Oilfields Based on the Back Propagation Neural Network Model Improved by Imperial Competition Algorithm
A well-defined development sequence of each fault block in a fault-block oilfield is the prerequisite for field development plan design. Where there are very few fault-block oilfields, the method of numerical ...
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Chapter and Conference Paper
Strain Prediction Analysis of Bridge Structure Based on Improved EHO-LSTM Neural Network Model
Monitoring structural strain is an essential aspect of bridge monitoring, and it is a critical indicator of bridge stability. In-depth analysis and state prediction of monitoring data can effectively reflect t...
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Chapter and Conference Paper
Application of Water Injection Development Evaluation Indexes for Radar Chart Analysis in Overseas Oilfields
For lots of overseas oilfields, in order to objectively, quickly and effectively evaluate the oilfield water injection development effect and fully reflect the oilfield water injection situation, it is necessa...
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Chapter and Conference Paper
Method for Width Determination of Underwater Distributary Channels with Large Well Spacing: A Case Study of S Oilfield, Niger
S oilfield is located in the hinterland of Sahara Desert, which is a complex fault block reservoir. Large well spacing and insufficient outcrop and core data give rise to lots of uncertainty when the empirical...
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Chapter and Conference Paper
Numerical Assessment of Sediment Supply Impacting Flash Flood Propagation in Mountainous Confluences
Flash floods are frequent in the summer season of mountain area due to intense precipitation within a short duration. This results in great threats for human lives and property safety. Sediment transport and b...
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Chapter and Conference Paper
Development and Application of Special Tool for Aviation Plug Test of Nuclear Power Plant Core System
Aviation plugs are the main method of cable connection for the crux core systems of nuclear power plants. Aviation plugs require various tests such as insulation test, continuity test, polarity test and resist...
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Chapter and Conference Paper
Accumulation Model and Integrated Prediction of Small Isolated Reservoirs in a Strongly Inverted Basin
The strongly inverted basin has the characteristics of complex geological conditions. The inversion tectonic activity causes strata erosion, reservoir uplift, basement weathering and scattered sand bodies, whi...
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Chapter and Conference Paper
Study and Application on Expandable Tubular Open Hole Clad Technology
The designed casing program is difficult to meet the requirements of actual drilling in deep or complex wells as the complexity formation pressure system is difficult to predict in the formation. A casing prog...
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Chapter and Conference Paper
The Numerical Well Testing Study of Partially Sealing Fault Boundary Characteristics in Basement Reservoir
From the perspective of today’s analytical well test analysis, the partially sealing fault can only be described by conductivity parameters as a boundary feature. There is no direct correlation to the charact...
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Chapter and Conference Paper
Diverse Human Motion Prediction Guided by Multi-level Spatial-Temporal Anchors
Predicting diverse human motions given a sequence of historical poses has received increasing attention. Despite rapid progress, existing work captures the multi-modal nature of human motions primarily through...
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Chapter and Conference Paper
Online Scene Text Tracking with Spatial-Temporal Relation
Scene texts in video are not fixed in color, size, format and are easily confused with the background, which imposes significant challenges in video scene text tracking. The trajectories are often be fragmente...
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Chapter and Conference Paper
High-Resolution Sequence Stratigraphy in the Member of Prosopis I in Baobab N Oilfield, Chad
Aiming at the problems existing in the correlation of delta front reservoirs in the B oilfield of the Bongor basin in Chad, such as serious excavation, rapid lateral change of sand body, and lacking of maker l...
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Chapter and Conference Paper
On-Orbit Performance Analysis of AIUS/GF-5 Instrument
GF-5 is a hyperspectral remote sensing satellite in the GF series of satellite of China, which was successfully launched on 9 May 2018. The key instrument, the Atmospheric Infrared Ultra-spectral Sounder (AIUS...
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Chapter and Conference Paper
Research and Application of Pressure Balanced Sliding Sleeve Fracturing Technology with Casing Cementing in Low Permeability Oil Reservoirs
In order to improve the large-scale fracturing efficiency of horizontal wells in low permeability reservoirs, the research of pressure balanced sliding sleeve fracturing technology with casing cementing was ca...
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Chapter and Conference Paper
An Oversampling Enhancement Method of the Terahertz Image
Terahertz imaging is new trend of space optical remote sensing detection field. However, the resolution of Terahertz imaging is limited by the manufacture level of the Terahertz detector. In this paper we pres...
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Chapter and Conference Paper
Gas Breakthrough of Compacted Bentonite/Sand-Argillite Interfaces
This paper focuses on gas breakthrough tests through bentonite-argillite interface. The main contribution of our study is to provide insights into the swelling kinetics, gas breakthrough pressure of these mate...
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Chapter and Conference Paper
Chronic Disease Related Entity Extraction in Online Chinese Question and Answer Services
Chinese chronic disease entity extraction aims to extract health related entities from online questions and answers (QA). Our research tackles challenges in Chinese chronic disease entity extraction from three...
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Chapter and Conference Paper
Sentiment Analysis on Chinese Health Forums: A Preliminary Study of Different Language Models
Sentiment analysis on Chinese health forums is challenging because of the language, platform, and domain characteristics. Our research investigates the impact of three factors on sentiment analysis: sentiment ...
