Results 61 to 70 of about 62,092 (268)

Martian impact fracturing pervasively influences habitability

open access: yes
This file is a Jupiter notebook file of the data used to calculate the fracturing volume and surface area as laid out by Cockell, CS and Collins (2024) Martian impact fracturing pervasively influences habitability. Journal of Geophysical Research.
Cockell, Charles, Collins, Gareth
core   +1 more source

A Numerical–Experimental Approach for Multi‐Matrix Fiber‐Reinforced Plastics Characterization Using Finite Element Model Updating

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical–experimental framework is developed for characterizing multi‐matrix fiber‐reinforced polymers (MM‐FRPs) combining epoxy and polyurethane matrices. Harmonic bending tests are integrated with finite element model updating (FEMU) to simultaneously identify elastic and viscoelastic material parameters.
Rodrigo M. Dartora   +4 more
wiley   +1 more source

Analysis on Influential Factors of Casing Stress Based on Fracture Induced Stress Field

open access: yesShiyou jixie, 2023
The staged fracturing of horizontal well creates artificial fractures, and the resulting fracture induced stress field affects the distribution of casing stress.In order to identify the influential factors of casing stress under the action of fracture ...
Yang Zhao   +3 more
doaj  

Proppant transport in secondary Sand fracturing using Eulerian-Eulerian multiphase model Approach [PDF]

open access: yes
Secondary sand fracturing, an innovative hydraulic fracturing technique, divides the injection of proppant into two stages, altering the reservoir's rock mechanics and fracturing fluid flow paths, thus effectively controlling fracture creation and ...
Ge, Lei   +9 more
core   +1 more source

Low‐Temperature Imidization of Polyimides (PI) for Scalable Manufacturing of Flexible Wearable Electronics

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐temperature imidization of PEG‐modified polyimide enables fully screen‐printed, roll‐to‐roll fabrication of flexible electrodes on PET substrates, delivering robust mechanical durability and reliable ECG/EMG signal performance for wearable electronics.
Akib Abdullah Khan, Jong‐Hoon Kim
wiley   +1 more source

Implementations of star evaluation management model in complex high water-cut gas field during its integrated development of geological engineering

open access: yesYouqicang pingjia yu kaifa, 2021
Poor reserve quality, high water-cut and high investment cost have become the bottleneck of developing Dongsheng Gas Field located in Ordos Basin. In this way, the star evaluation management model is put forward to enhance its production performance.
LIU Xiaobo   +9 more
doaj  

Inquiry into hydraulic fracturing in the Northern Territory

open access: yes, 2014
Made available by the Northern Territory Library via the Publications (Legal Deposit) Act 2004 (NT).The Northern Territory Government (NTG) established the Inquiry on 14 April 2014 to undertake a thorough investigation into hydraulic fracturing for ...
Commisssioner, Hydraulic Fracturing Inquiry
core  

Creating Ti–Fe α/β Alloys by Diffusion‐Driven Solid‐State Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This study proposes making alloys containing fast diffusing elements that are difficult to produce by ingot metallurgy, by diffusion‐driven solid‐state HIP processing of elemental powders and low‐temperature homogenisation. Here, novel Fe‐Ti α–β alloys are formed having fine α–β lamellae, a small β prior grain size without significant intermetallics ...
Jiaqi Xu   +10 more
wiley   +1 more source

Volume fracturing technology of deep shale gas in southern Sichuan

open access: yesYouqicang pingjia yu kaifa, 2021
Due to the deep buried depth(3 500~4 200 m), high ground stress, high ground stress discrepancy(7 to 17 MPa), low reservoir brittle(< 0.5)and the undeveloped natural fracture, the hydraulic fracture of Weirong deep shale gas face the problems of high ...
Wang Xingwen, Lin Yongmao, Miao Weijie
doaj  

Remediation of the Old Ecological Load in the Protected Area of the Morava River – Re-abandonment of the Oil and Gas Production Wells

open access: yesRudarsko-geološko-naftni Zbornik, 2015
The presence of the former oil and gas producing wells that are or can be improperly abandoned creates a possible environmental hazard in terms of contamination of the groundwater and soil in the present.
Petr Bujok   +7 more
doaj   +1 more source

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