Journal ArticleDOI
Unsteady seepage solutions for hydraulic fracturing around vertical wellbores in hydrocarbon reservoirs
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TLDR
In this article, the authors established an analytical model to study the influence mechanism of hydraulic fracturing around vertical wellbores under the unsteady seepage in hydrocarbon reservoirs, deduced the analytical solution of water pressure and hydraulic gradient of the model, and compared the law of hydraulic pressure and gradient changing with time with the results of numerical simulation.About:
This article is published in International Journal of Hydrogen Energy.The article was published on 2020-03-20. It has received 48 citations till now. The article focuses on the topics: Hydraulic fracturing & Hydraulic head.read more
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A novel displacement prediction method using gated recurrent unit model with time series analysis in the Erdaohe landslide
Yong-gang Zhang,Yong-gang Zhang,Yong-gang Zhang,Jun Tang,Jun Tang,Zheng-ying He,Junkun Tan,Chao Li +7 more
TL;DR: In this paper, a dynamic method for displacement prediction of the step-wise landslide is provided, which is based on gated recurrent unit (GRU) model with time series analysis.
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A novel dynamic predictive method of water inrush from coal floor based on gated recurrent unit model
TL;DR: In this paper, an index system of factors influencing water inrush from coal floor is established based on the current water in-rush controlling theory and detailed analysis of in situ data obtained from mining regions.
Journal ArticleDOI
Effect of water content on the failure pattern and acoustic emission characteristics of red sandstone
TL;DR: In this article, the influence of water content on rock failure patterns and acoustic emission (AE) characteristics was investigated for the purposes of conducting risk assessments and implementing preventive measures, which can lead to geological disasters such as landslides and tunnel collapses.
Journal ArticleDOI
Effect of temperature on physical, mechanical and acoustic emission properties of Beishan granite, Gansu Province, China
TL;DR: In this article, thermal damage on Beishan granite under different temperature (25°C, 200 °C, 300 °C and 400 °C) was studied to investigate the thermal effect on physical and mechanical properties.
Journal ArticleDOI
Effects of confining pressure on acoustic emission and failure characteristics of sandstone
TL;DR: In this paper, uniaxial and triaxial compression acoustic emission (AE) tests were implemented to investigate the AE effect and failure characteristics of sandstone under different confining pressures (σ3).
References
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Journal ArticleDOI
Smart energy solutions with hydrogen options
TL;DR: In this paper, the authors focus on introducing and highlighting smart energy solutions under the portfolio pertaining to exergization, greenization, renewabilization, hydrogenization, integration, multigeneration, storagization, and intelligization.
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Volume fracturing technology of unconventional reservoirs: Connotation, design optimization and implementation
TL;DR: In this article, the connotation, design optimization and implementation of the volume fracture technique are discussed, including the fracture initiation involving not only single open-fracture but shear failure and slip, greatly shorten the effective fluid seepage distance.
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Unsteady-State Pressure Distributions Created by a Well With a Single Horizontal Fracture, Partial Penetration, or Restricted Entry
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A new approximate analytic solution for finite-conductivity vertical fractures
TL;DR: In this article, an analytic solution based on an approximate trilinear flow model was developed to study the transient behavior of a well intercepted by a finite-conductivity vertical fracture.