Results 101 to 110 of about 75,520 (349)

Tubing specifications selection and its effect on the results of hydraulic fracturing treatment in oil formations [PDF]

open access: yes
Equipment specification, data collection and design process are critical factors for any hydraulic fracturing treatment success. This paper investigates tubing specifications selection and its effect on the results of hydraulic fracturing treatment ...
Abuhatira, A.   +2 more
core  

Failure of Glass Fiber‐Reinforced iPP in Static and Cyclic Loading Characterized by Factorizability of Time, Temperature, and Fiber Orientation

open access: yesJournal of Applied Polymer Science, EarlyView.
By characterizing the deformation rate‐ and temperature‐dependent yield stress on an arbitrary reference fiber orientation and multiplying it with the anisotropic scaling function obtained from the yield stresses measured for various fiber orientations at a single temperature and deformation rate, it is possible to perform lifetime predictions for both
S. J. J. van den Broek   +2 more
wiley   +1 more source

Environmental Justice: Where are the Fracking Sites?

open access: yes, 2012
This paper looks at the variables that determine the location of hydraulic fracturing wells. Using cross-sectional data on Texas counties, we test whether county income level and the percentage of the population that is minority are significant ...
Adams, Elizabeth
core  

The Domus Nozze D'Argento in Pompeii: Structural Diagnosis Using Geophysical Methods

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT Monitoring of ancient buildings is an issue of great interest in view of a proper restoration. This paper describes the noninvasive monitoring of the Domus Nozze D'Argento in Pompeii. The Roman house, as occurred for many other buildings in Pompei, was buried in the ash from the 79 ad eruption of Mount Vesuvius.
Nicola Masini   +4 more
wiley   +1 more source

Biochar in the circular bioeconomy: a bibliometric analysis of technologies, applications, and trends

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Biochar has attracted considerable attention in recent years for its wide‐ranging applications, particularly its role in carbon sequestration as a strategy to mitigate greenhouse gas emissions. Its emerging uses within the circular bioeconomy also position it as a valuable tool for environmental management, and ongoing research continues to ...
Jean Agustin Velasquez‐Pinas   +6 more
wiley   +1 more source

Numerical study of hydraulic fractures propagation in deep fracture-cavity reservoir based on continuous damage theory

open access: yesFrontiers in Energy Research
Natural fractures and cavities are the primary spaces for oil and gas accumulation in fracture-cavity carbonate reservoirs. Establishing the connection between these spaces and the wellbore through hydraulic fracturing treatment is important for oil and ...
Hengjie Luan   +7 more
doaj   +1 more source

Numerical study of influence of hydraulic fracturing on fluid flow in natural fractures

open access: yesPetroleum, 2019
The hydraulic fracturing operation is highly complex in fractured reservoirs. The fundamental key to a successful operation is processing and analysis of the propagation of hydraulic fracturing in a natural fracture network.
Jaber Taheri-Shakib   +2 more
doaj   +1 more source

Elucidating the Interplay Between Structure and Electrochemical Behavior in Lignin‐Based Polymer Electrolytes for Potassium Batteries

open access: yesBattery Energy, Volume 4, Issue 2, March 2025.
Three biobased membranes are synthesized by crosslinking oxidized Kraft lignin with poly(ethylene glycol) diglycidyl ether of increasing molecular weights. After incorporation of solvated potassium salts, potassium batteries including these biobased gel polymer electrolytes are able to deliver a maximum specific capacity at 0.05 A g−1 as high as 130 ...
Giuseppe Pascuzzi   +5 more
wiley   +1 more source

Research on Hydraulic Fracturing Technology of Long Boreholes along Strata of High Vast Thick Coal Seam

open access: yesAdvances in Civil Engineering
Gas extraction is a major technique for regional gas regulation and coal and gas comining in China. Assuring effective gas extraction operations is a crucial step in ensuring the supply of energy.
Chenyang Wang   +3 more
doaj   +1 more source

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